Merge pull request #60 from Toad-Dev/linter-fix

Linter fix and removing unnecessary this's

src/main/java/dan200/computercraft/ComputerCraftAPIImpl.java

@@ -80,11 +80,11 @@ public final class ComputerCraftAPIImpl implements IComputerCraftAPI
     @Override
     public String getInstalledVersion()
     {
-        if( this.version != null )
+        if( version != null )
         {
-            return this.version;
+            return version;
         }
-        return this.version = FabricLoader.getInstance()
+        return version = FabricLoader.getInstance()
             .getModContainer( ComputerCraft.MOD_ID )
             .map( x -> x.getMetadata()
                 .getVersion()

src/main/java/dan200/computercraft/api/client/TransformedModel.java

@@ -38,7 +38,7 @@ public final class TransformedModel
     public TransformedModel( @Nonnull BakedModel model )
     {
         this.model = Objects.requireNonNull( model );
-        this.matrix = AffineTransformation.identity();
+        matrix = AffineTransformation.identity();
     }
 
     public static TransformedModel of( @Nonnull ModelIdentifier location )
@@ -60,26 +60,26 @@ public final class TransformedModel
     @Nonnull
     public BakedModel getModel()
     {
-        return this.model;
+        return model;
     }
 
     @Nonnull
     public AffineTransformation getMatrix()
     {
-        return this.matrix;
+        return matrix;
     }
 
     public void push( MatrixStack matrixStack )
     {
         matrixStack.push();
 
-        AffineTransformationAccess access = (AffineTransformationAccess) (Object) this.matrix;
+        AffineTransformationAccess access = (AffineTransformationAccess) (Object) matrix;
         if( access.getTranslation() != null )
         {
             matrixStack.translate( access.getTranslation().getX(), access.getTranslation().getY(), access.getTranslation().getZ() );
         }
 
-        matrixStack.multiply( this.matrix.getRotation2() );
+        matrixStack.multiply( matrix.getRotation2() );
 
         if( access.getScale() != null )
         {

src/main/java/dan200/computercraft/api/filesystem/FileAttributes.java

@@ -47,13 +47,13 @@ final class FileAttributes implements BasicFileAttributes
     @Override
     public boolean isRegularFile()
     {
-        return !this.isDirectory;
+        return !isDirectory;
     }
 
     @Override
     public boolean isDirectory()
     {
-        return this.isDirectory;
+        return isDirectory;
     }
 
     @Override
@@ -71,7 +71,7 @@ final class FileAttributes implements BasicFileAttributes
     @Override
     public long size()
     {
-        return this.size;
+        return size;
     }
 
     @Override

src/main/java/dan200/computercraft/api/filesystem/FileOperationException.java

@@ -31,12 +31,12 @@ public class FileOperationException extends IOException
     public FileOperationException( @Nonnull String message )
     {
         super( Objects.requireNonNull( message, "message cannot be null" ) );
-        this.filename = null;
+        filename = null;
     }
 
     @Nullable
     public String getFilename()
     {
-        return this.filename;
+        return filename;
     }
 }

src/main/java/dan200/computercraft/api/filesystem/IMount.java

@@ -59,11 +59,11 @@ public interface IMount
     @Nonnull
     default BasicFileAttributes getAttributes( @Nonnull String path ) throws IOException
     {
-        if( !this.exists( path ) )
+        if( !exists( path ) )
         {
             throw new FileOperationException( path, "No such file" );
         }
-        return new FileAttributes( this.isDirectory( path ), this.getSize( path ) );
+        return new FileAttributes( isDirectory( path ), getSize( path ) );
     }
 
     /**

src/main/java/dan200/computercraft/api/lua/IArguments.java

@@ -30,10 +30,10 @@ public interface IArguments
 
     default Object[] getAll()
     {
-        Object[] result = new Object[this.count()];
+        Object[] result = new Object[count()];
         for( int i = 0; i < result.length; i++ )
         {
-            result[i] = this.get( i );
+            result[i] = get( i );
         }
         return result;
     }
@@ -71,7 +71,7 @@ public interface IArguments
      */
     default int getInt( int index ) throws LuaException
     {
-        return (int) this.getLong( index );
+        return (int) getLong( index );
     }
 
     /**
@@ -83,7 +83,7 @@ public interface IArguments
      */
     default long getLong( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( !(value instanceof Number) )
         {
             throw LuaValues.badArgumentOf( index, "number", value );
@@ -101,7 +101,7 @@ public interface IArguments
      */
     default double getFiniteDouble( int index ) throws LuaException
     {
-        return checkFinite( index, this.getDouble( index ) );
+        return checkFinite( index, getDouble( index ) );
     }
 
     /**
@@ -114,7 +114,7 @@ public interface IArguments
      */
     default double getDouble( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( !(value instanceof Number) )
         {
             throw LuaValues.badArgumentOf( index, "number", value );
@@ -131,7 +131,7 @@ public interface IArguments
      */
     default boolean getBoolean( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( !(value instanceof Boolean) )
         {
             throw LuaValues.badArgumentOf( index, "boolean", value );
@@ -149,7 +149,7 @@ public interface IArguments
     @Nonnull
     default ByteBuffer getBytes( int index ) throws LuaException
     {
-        return LuaValues.encode( this.getString( index ) );
+        return LuaValues.encode( getString( index ) );
     }
 
     /**
@@ -162,7 +162,7 @@ public interface IArguments
     @Nonnull
     default String getString( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( !(value instanceof String) )
         {
             throw LuaValues.badArgumentOf( index, "string", value );
@@ -182,7 +182,7 @@ public interface IArguments
     @Nonnull
     default <T extends Enum<T>> T getEnum( int index, Class<T> klass ) throws LuaException
     {
-        return LuaValues.checkEnum( index, klass, this.getString( index ) );
+        return LuaValues.checkEnum( index, klass, getString( index ) );
     }
 
     /**
@@ -195,7 +195,7 @@ public interface IArguments
     @Nonnull
     default Map<?, ?> getTable( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( !(value instanceof Map) )
         {
             throw LuaValues.badArgumentOf( index, "table", value );
@@ -212,7 +212,7 @@ public interface IArguments
      */
     default Optional<ByteBuffer> optBytes( int index ) throws LuaException
     {
-        return this.optString( index ).map( LuaValues::encode );
+        return optString( index ).map( LuaValues::encode );
     }
 
     /**
@@ -224,7 +224,7 @@ public interface IArguments
      */
     default Optional<String> optString( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( value == null )
         {
             return Optional.empty();
@@ -248,7 +248,7 @@ public interface IArguments
     @Nonnull
     default <T extends Enum<T>> Optional<T> optEnum( int index, Class<T> klass ) throws LuaException
     {
-        Optional<String> str = this.optString( index );
+        Optional<String> str = optString( index );
         return str.isPresent() ? Optional.of( LuaValues.checkEnum( index, klass, str.get() ) ) : Optional.empty();
     }
 
@@ -262,7 +262,7 @@ public interface IArguments
      */
     default double optDouble( int index, double def ) throws LuaException
     {
-        return this.optDouble( index ).orElse( def );
+        return optDouble( index ).orElse( def );
     }
 
     /**
@@ -275,7 +275,7 @@ public interface IArguments
     @Nonnull
     default Optional<Double> optDouble( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( value == null )
         {
             return Optional.empty();
@@ -297,7 +297,7 @@ public interface IArguments
      */
     default int optInt( int index, int def ) throws LuaException
     {
-        return this.optInt( index ).orElse( def );
+        return optInt( index ).orElse( def );
     }
 
     /**
@@ -310,7 +310,7 @@ public interface IArguments
     @Nonnull
     default Optional<Integer> optInt( int index ) throws LuaException
     {
-        return this.optLong( index ).map( Long::intValue );
+        return optLong( index ).map( Long::intValue );
     }
 
     /**
@@ -322,7 +322,7 @@ public interface IArguments
      */
     default Optional<Long> optLong( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( value == null )
         {
             return Optional.empty();
@@ -345,7 +345,7 @@ public interface IArguments
      */
     default long optLong( int index, long def ) throws LuaException
     {
-        return this.optLong( index ).orElse( def );
+        return optLong( index ).orElse( def );
     }
 
     /**
@@ -358,7 +358,7 @@ public interface IArguments
      */
     default double optFiniteDouble( int index, double def ) throws LuaException
     {
-        return this.optFiniteDouble( index ).orElse( def );
+        return optFiniteDouble( index ).orElse( def );
     }
 
     /**
@@ -370,7 +370,7 @@ public interface IArguments
      */
     default Optional<Double> optFiniteDouble( int index ) throws LuaException
     {
-        Optional<Double> value = this.optDouble( index );
+        Optional<Double> value = optDouble( index );
         if( value.isPresent() )
         {
             LuaValues.checkFiniteNum( index, value.get() );
@@ -388,7 +388,7 @@ public interface IArguments
      */
     default boolean optBoolean( int index, boolean def ) throws LuaException
     {
-        return this.optBoolean( index ).orElse( def );
+        return optBoolean( index ).orElse( def );
     }
 
     /**
@@ -400,7 +400,7 @@ public interface IArguments
      */
     default Optional<Boolean> optBoolean( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( value == null )
         {
             return Optional.empty();
@@ -422,7 +422,7 @@ public interface IArguments
      */
     default String optString( int index, String def ) throws LuaException
     {
-        return this.optString( index ).orElse( def );
+        return optString( index ).orElse( def );
     }
 
     /**
@@ -435,7 +435,7 @@ public interface IArguments
      */
     default Map<?, ?> optTable( int index, Map<Object, Object> def ) throws LuaException
     {
-        return this.optTable( index ).orElse( def );
+        return optTable( index ).orElse( def );
     }
 
     /**
@@ -447,7 +447,7 @@ public interface IArguments
      */
     default Optional<Map<?, ?>> optTable( int index ) throws LuaException
     {
-        Object value = this.get( index );
+        Object value = get( index );
         if( value == null )
         {
             return Optional.empty();

src/main/java/dan200/computercraft/api/lua/LuaException.java

@@ -20,14 +20,14 @@ public class LuaException extends Exception
     public LuaException( @Nullable String message )
     {
         super( message );
-        this.hasLevel = false;
+        hasLevel = false;
-        this.level = 1;
+        level = 1;
     }
 
     public LuaException( @Nullable String message, int level )
     {
         super( message );
-        this.hasLevel = true;
+        hasLevel = true;
         this.level = level;
     }
 
@@ -38,7 +38,7 @@ public class LuaException extends Exception
      */
     public boolean hasLevel()
     {
-        return this.hasLevel;
+        return hasLevel;
     }
 
     /**
@@ -48,6 +48,6 @@ public class LuaException extends Exception
      */
     public int getLevel()
     {
-        return this.level;
+        return level;
     }
 }

src/main/java/dan200/computercraft/api/lua/MethodResult.java

@@ -31,14 +31,14 @@ public final class MethodResult
 
     private MethodResult( Object[] arguments, ILuaCallback callback )
     {
-        this.result = arguments;
+        result = arguments;
         this.callback = callback;
-        this.adjust = 0;
+        adjust = 0;
     }
 
     private MethodResult( Object[] arguments, ILuaCallback callback, int adjust )
     {
-        this.result = arguments;
+        result = arguments;
         this.callback = callback;
         this.adjust = adjust;
     }
@@ -141,18 +141,18 @@ public final class MethodResult
     @Nullable
     public Object[] getResult()
     {
-        return this.result;
+        return result;
     }
 
     @Nullable
     public ILuaCallback getCallback()
     {
-        return this.callback;
+        return callback;
     }
 
     public int getErrorAdjust()
     {
-        return this.adjust;
+        return adjust;
     }
 
     /**
@@ -168,10 +168,10 @@ public final class MethodResult
         {
             throw new IllegalArgumentException( "cannot adjust by a negative amount" );
         }
-        if( adjust == 0 || this.callback == null )
+        if( adjust == 0 || callback == null )
         {
             return this;
         }
-        return new MethodResult( this.result, this.callback, this.adjust + adjust );
+        return new MethodResult( result, callback, this.adjust + adjust );
     }
 }

src/main/java/dan200/computercraft/api/lua/ObjectArguments.java

@@ -47,30 +47,30 @@ public final class ObjectArguments implements IArguments
         {
             return this;
         }
-        if( count >= this.args.size() )
+        if( count >= args.size() )
         {
             return EMPTY;
         }
 
-        return new ObjectArguments( this.args.subList( count, this.args.size() ) );
+        return new ObjectArguments( args.subList( count, args.size() ) );
     }
 
     @Override
     public Object[] getAll()
     {
-        return this.args.toArray();
+        return args.toArray();
     }
 
     @Override
     public int count()
     {
-        return this.args.size();
+        return args.size();
     }
 
     @Nullable
     @Override
     public Object get( int index )
     {
-        return index >= this.args.size() ? null : this.args.get( index );
+        return index >= args.size() ? null : args.get( index );
     }
 }

src/main/java/dan200/computercraft/api/network/Packet.java

@@ -53,7 +53,7 @@ public class Packet
      */
     public int getChannel()
     {
-        return this.channel;
+        return channel;
     }
 
     /**
@@ -63,7 +63,7 @@ public class Packet
      */
     public int getReplyChannel()
     {
-        return this.replyChannel;
+        return replyChannel;
     }
 
     /**
@@ -74,7 +74,7 @@ public class Packet
     @Nullable
     public Object getPayload()
     {
-        return this.payload;
+        return payload;
     }
 
     /**
@@ -85,17 +85,17 @@ public class Packet
     @Nonnull
     public IPacketSender getSender()
     {
-        return this.sender;
+        return sender;
     }
 
     @Override
     public int hashCode()
     {
         int result;
-        result = this.channel;
+        result = channel;
-        result = 31 * result + this.replyChannel;
+        result = 31 * result + replyChannel;
-        result = 31 * result + (this.payload != null ? this.payload.hashCode() : 0);
+        result = 31 * result + (payload != null ? payload.hashCode() : 0);
-        result = 31 * result + this.sender.hashCode();
+        result = 31 * result + sender.hashCode();
         return result;
     }
 
@@ -106,25 +106,25 @@ public class Packet
         {
             return true;
         }
-        if( o == null || this.getClass() != o.getClass() )
+        if( o == null || getClass() != o.getClass() )
         {
             return false;
         }
 
         Packet packet = (Packet) o;
 
-        if( this.channel != packet.channel )
+        if( channel != packet.channel )
         {
             return false;
         }
-        if( this.replyChannel != packet.replyChannel )
+        if( replyChannel != packet.replyChannel )
         {
             return false;
         }
-        if( !Objects.equals( this.payload, packet.payload ) )
+        if( !Objects.equals( payload, packet.payload ) )
         {
             return false;
         }
-        return this.sender.equals( packet.sender );
+        return sender.equals( packet.sender );
     }
 }

src/main/java/dan200/computercraft/api/network/wired/IWiredNode.java

@@ -46,7 +46,7 @@ public interface IWiredNode extends IPacketNetwork
      */
     default boolean connectTo( @Nonnull IWiredNode node )
     {
-        return this.getNetwork().connect( this, node );
+        return getNetwork().connect( this, node );
     }
 
     /**
@@ -72,7 +72,7 @@ public interface IWiredNode extends IPacketNetwork
      */
     default boolean disconnectFrom( @Nonnull IWiredNode node )
     {
-        return this.getNetwork().disconnect( this, node );
+        return getNetwork().disconnect( this, node );
     }
 
     /**
@@ -86,7 +86,7 @@ public interface IWiredNode extends IPacketNetwork
      */
     default boolean remove()
     {
-        return this.getNetwork().remove( this );
+        return getNetwork().remove( this );
     }
 
     /**
@@ -99,6 +99,6 @@ public interface IWiredNode extends IPacketNetwork
      */
     default void updatePeripherals( @Nonnull Map<String, IPeripheral> peripherals )
     {
-        this.getNetwork().updatePeripherals( this, peripherals );
+        getNetwork().updatePeripherals( this, peripherals );
     }
 }

src/main/java/dan200/computercraft/api/peripheral/IComputerAccess.java

@@ -43,7 +43,7 @@ public interface IComputerAccess
     @Nullable
     default String mount( @Nonnull String desiredLocation, @Nonnull IMount mount )
     {
-        return this.mount( desiredLocation, mount, this.getAttachmentName() );
+        return mount( desiredLocation, mount, getAttachmentName() );
     }
 
     /**
@@ -93,7 +93,7 @@ public interface IComputerAccess
     @Nullable
     default String mountWritable( @Nonnull String desiredLocation, @Nonnull IWritableMount mount )
     {
-        return this.mountWritable( desiredLocation, mount, this.getAttachmentName() );
+        return mountWritable( desiredLocation, mount, getAttachmentName() );
     }
 
     /**

src/main/java/dan200/computercraft/api/peripheral/IWorkMonitor.java

@@ -45,7 +45,7 @@ public interface IWorkMonitor
     default boolean runWork( @Nonnull Runnable runnable )
     {
         Objects.requireNonNull( runnable, "runnable should not be null" );
-        if( !this.canWork() )
+        if( !canWork() )
         {
             return false;
         }
@@ -57,7 +57,7 @@ public interface IWorkMonitor
         }
         finally
         {
-            this.trackWork( System.nanoTime() - start, TimeUnit.NANOSECONDS );
+            trackWork( System.nanoTime() - start, TimeUnit.NANOSECONDS );
         }
 
         return true;

src/main/java/dan200/computercraft/api/pocket/AbstractPocketUpgrade.java

@@ -33,7 +33,7 @@ public abstract class AbstractPocketUpgrade implements IPocketUpgrade
     {
         this.id = id;
         this.adjective = adjective;
-        this.stack = new ItemStack( item );
+        stack = new ItemStack( item );
     }
 
     protected AbstractPocketUpgrade( Identifier id, String adjective, ItemStack stack )
@@ -48,20 +48,20 @@ public abstract class AbstractPocketUpgrade implements IPocketUpgrade
     @Override
     public final Identifier getUpgradeID()
     {
-        return this.id;
+        return id;
     }
 
     @Nonnull
     @Override
     public final String getUnlocalisedAdjective()
     {
-        return this.adjective;
+        return adjective;
     }
 
     @Nonnull
     @Override
     public final ItemStack getCraftingItem()
     {
-        return this.stack;
+        return stack;
     }
 }

src/main/java/dan200/computercraft/api/turtle/AbstractTurtleUpgrade.java

@@ -53,27 +53,27 @@ public abstract class AbstractTurtleUpgrade implements ITurtleUpgrade
     @Override
     public final Identifier getUpgradeID()
     {
-        return this.id;
+        return id;
     }
 
     @Nonnull
     @Override
     public final String getUnlocalisedAdjective()
     {
-        return this.adjective;
+        return adjective;
     }
 
     @Nonnull
     @Override
     public final TurtleUpgradeType getType()
     {
-        return this.type;
+        return type;
     }
 
     @Nonnull
     @Override
     public final ItemStack getCraftingItem()
     {
-        return this.stack;
+        return stack;
     }
 }

src/main/java/dan200/computercraft/api/turtle/FakePlayer.java

@@ -54,7 +54,7 @@ public class FakePlayer extends ServerPlayerEntity
     public FakePlayer( ServerWorld world, GameProfile gameProfile )
     {
         super( world.getServer(), world, gameProfile, new ServerPlayerInteractionManager( world ) );
-        this.networkHandler = new FakeNetHandler( this );
+        networkHandler = new FakeNetHandler( this );
     }
 
     // region Direct networkHandler access

src/main/java/dan200/computercraft/api/turtle/ITurtleAccess.java

@@ -267,7 +267,7 @@ public interface ITurtleAccess
 
     default ItemStorage getItemHandler()
     {
-        return ItemStorage.wrap( this.getInventory() );
+        return ItemStorage.wrap( getInventory() );
     }
 
     /**

src/main/java/dan200/computercraft/api/turtle/TurtleCommandResult.java

@@ -91,7 +91,7 @@ public final class TurtleCommandResult
      */
     public boolean isSuccess()
     {
-        return this.success;
+        return success;
     }
 
     /**
@@ -102,7 +102,7 @@ public final class TurtleCommandResult
     @Nullable
     public String getErrorMessage()
     {
-        return this.errorMessage;
+        return errorMessage;
     }
 
     /**
@@ -113,6 +113,6 @@ public final class TurtleCommandResult
     @Nullable
     public Object[] getResults()
     {
-        return this.results;
+        return results;
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleActionEvent.java

@@ -32,7 +32,7 @@ public class TurtleActionEvent extends TurtleEvent
 
     public TurtleAction getAction()
     {
-        return this.action;
+        return action;
     }
 
     /**
@@ -47,7 +47,7 @@ public class TurtleActionEvent extends TurtleEvent
     @Deprecated
     public void setCanceled( boolean cancel )
     {
-        this.setCanceled( cancel, null );
+        setCanceled( cancel, null );
     }
 
     /**
@@ -61,7 +61,7 @@ public class TurtleActionEvent extends TurtleEvent
      */
     public void setCanceled( boolean cancel, @Nullable String failureMessage )
     {
-        this.cancelled = true;
+        cancelled = true;
         this.failureMessage = cancel ? failureMessage : null;
     }
 
@@ -75,11 +75,11 @@ public class TurtleActionEvent extends TurtleEvent
     @Nullable
     public String getFailureMessage()
     {
-        return this.failureMessage;
+        return failureMessage;
     }
 
     public boolean isCancelled()
     {
-        return this.cancelled;
+        return cancelled;
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleAttackEvent.java

@@ -46,7 +46,7 @@ public class TurtleAttackEvent extends TurtlePlayerEvent
     @Nonnull
     public Entity getTarget()
     {
-        return this.target;
+        return target;
     }
 
     /**
@@ -57,7 +57,7 @@ public class TurtleAttackEvent extends TurtlePlayerEvent
     @Nonnull
     public ITurtleUpgrade getUpgrade()
     {
-        return this.upgrade;
+        return upgrade;
     }
 
     /**
@@ -68,6 +68,6 @@ public class TurtleAttackEvent extends TurtlePlayerEvent
     @Nonnull
     public TurtleSide getSide()
     {
-        return this.side;
+        return side;
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleBlockEvent.java

@@ -52,7 +52,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
      */
     public World getWorld()
     {
-        return this.world;
+        return world;
     }
 
     /**
@@ -62,7 +62,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
      */
     public BlockPos getPos()
     {
-        return this.pos;
+        return pos;
     }
 
     /**
@@ -97,7 +97,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         @Nonnull
         public BlockState getBlock()
         {
-            return this.block;
+            return block;
         }
 
         /**
@@ -108,7 +108,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         @Nonnull
         public ITurtleUpgrade getUpgrade()
         {
-            return this.upgrade;
+            return upgrade;
         }
 
         /**
@@ -119,7 +119,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         @Nonnull
         public TurtleSide getSide()
         {
-            return this.side;
+            return side;
         }
     }
 
@@ -161,7 +161,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         @Nonnull
         public ItemStack getStack()
         {
-            return this.stack;
+            return stack;
         }
     }
 
@@ -196,7 +196,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         @Nonnull
         public BlockState getState()
         {
-            return this.state;
+            return state;
         }
 
         /**
@@ -207,7 +207,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         @Nonnull
         public Map<String, Object> getData()
         {
-            return this.data;
+            return data;
         }
 
         /**
@@ -218,7 +218,7 @@ public abstract class TurtleBlockEvent extends TurtlePlayerEvent
         public void addData( @Nonnull Map<String, ?> newData )
         {
             Objects.requireNonNull( newData, "newData cannot be null" );
-            this.data.putAll( newData );
+            data.putAll( newData );
         }
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleEvent.java

@@ -46,7 +46,7 @@ public abstract class TurtleEvent
     @Nonnull
     public ITurtleAccess getTurtle()
     {
-        return this.turtle;
+        return turtle;
     }
 
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleInspectItemEvent.java

@@ -53,7 +53,7 @@ public class TurtleInspectItemEvent extends TurtleActionEvent
     @Nonnull
     public ItemStack getStack()
     {
-        return this.stack;
+        return stack;
     }
 
     /**
@@ -64,7 +64,7 @@ public class TurtleInspectItemEvent extends TurtleActionEvent
     @Nonnull
     public Map<String, Object> getData()
     {
-        return this.data;
+        return data;
     }
 
     /**
@@ -74,7 +74,7 @@ public class TurtleInspectItemEvent extends TurtleActionEvent
      */
     public boolean onMainThread()
     {
-        return this.mainThread;
+        return mainThread;
     }
 
     /**
@@ -85,6 +85,6 @@ public class TurtleInspectItemEvent extends TurtleActionEvent
     public void addData( @Nonnull Map<String, ?> newData )
     {
         Objects.requireNonNull( newData, "newData cannot be null" );
-        this.data.putAll( newData );
+        data.putAll( newData );
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleInventoryEvent.java

@@ -39,7 +39,7 @@ public abstract class TurtleInventoryEvent extends TurtleBlockEvent
     @Nullable
     public Inventory getItemHandler()
     {
-        return this.handler;
+        return handler;
     }
 
     /**
@@ -81,7 +81,7 @@ public abstract class TurtleInventoryEvent extends TurtleBlockEvent
         @Nonnull
         public ItemStack getStack()
         {
-            return this.stack;
+            return stack;
         }
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtlePlayerEvent.java

@@ -39,6 +39,6 @@ public abstract class TurtlePlayerEvent extends TurtleActionEvent
     @Nonnull
     public FakePlayer getPlayer()
     {
-        return this.player;
+        return player;
     }
 }

src/main/java/dan200/computercraft/api/turtle/event/TurtleRefuelEvent.java

@@ -41,7 +41,7 @@ public class TurtleRefuelEvent extends TurtleActionEvent
      */
     public ItemStack getStack()
     {
-        return this.stack;
+        return stack;
     }
 
     /**
@@ -53,7 +53,7 @@ public class TurtleRefuelEvent extends TurtleActionEvent
     @Nullable
     public Handler getHandler()
     {
-        return this.handler;
+        return handler;
     }
 
     /**

src/main/java/dan200/computercraft/client/ClientRegistry.java

@@ -103,11 +103,9 @@ public final class ClientRegistry
                 case 1: // Frame colour
                     return IColouredItem.getColourBasic( stack );
                 case 2: // Light colour
-                {
                     int light = ItemPocketComputer.getLightState( stack );
                     return light == -1 ? Colour.BLACK.getHex() : light;
             }
-            }
         }, ComputerCraftRegistry.ModItems.POCKET_COMPUTER_NORMAL, ComputerCraftRegistry.ModItems.POCKET_COMPUTER_ADVANCED );
 
         // Setup turtle colours

src/main/java/dan200/computercraft/client/ClientTableFormatter.java

@@ -35,7 +35,7 @@ public class ClientTableFormatter implements TableFormatter
     @Nullable
     public Text getPadding( Text component, int width )
     {
-        int extraWidth = width - this.getWidth( component );
+        int extraWidth = width - getWidth( component );
         if( extraWidth <= 0 )
         {
             return null;

src/main/java/dan200/computercraft/client/gui/GuiComputer.java

@@ -65,27 +65,27 @@ public class GuiComputer<T extends ContainerComputerBase> extends HandledScreen<
 
     protected void initTerminal( int border, int widthExtra, int heightExtra )
     {
-        this.client.keyboard.setRepeatEvents( true );
+        client.keyboard.setRepeatEvents( true );
 
-        int termPxWidth = this.termWidth * FixedWidthFontRenderer.FONT_WIDTH;
+        int termPxWidth = termWidth * FixedWidthFontRenderer.FONT_WIDTH;
-        int termPxHeight = this.termHeight * FixedWidthFontRenderer.FONT_HEIGHT;
+        int termPxHeight = termHeight * FixedWidthFontRenderer.FONT_HEIGHT;
 
-        this.backgroundWidth = termPxWidth + MARGIN * 2 + border * 2 + widthExtra;
+        backgroundWidth = termPxWidth + MARGIN * 2 + border * 2 + widthExtra;
-        this.backgroundHeight = termPxHeight + MARGIN * 2 + border * 2 + heightExtra;
+        backgroundHeight = termPxHeight + MARGIN * 2 + border * 2 + heightExtra;
 
         super.init();
 
-        this.terminal = new WidgetTerminal( this.client, () -> this.computer, this.termWidth, this.termHeight, MARGIN, MARGIN, MARGIN, MARGIN );
+        terminal = new WidgetTerminal( client, () -> computer, termWidth, termHeight, MARGIN, MARGIN, MARGIN, MARGIN );
-        this.terminalWrapper = new WidgetWrapper( this.terminal, MARGIN + border + this.x, MARGIN + border + this.y, termPxWidth, termPxHeight );
+        terminalWrapper = new WidgetWrapper( terminal, MARGIN + border + x, MARGIN + border + y, termPxWidth, termPxHeight );
 
-        this.children.add( this.terminalWrapper );
+        children.add( terminalWrapper );
-        this.setFocused( this.terminalWrapper );
+        setFocused( terminalWrapper );
     }
 
     @Override
     protected void init()
     {
-        this.initTerminal( BORDER, 0, 0 );
+        initTerminal( BORDER, 0, 0 );
     }
 
     @Override
@@ -93,7 +93,7 @@ public class GuiComputer<T extends ContainerComputerBase> extends HandledScreen<
     {
         this.renderBackground( stack );
         super.render( stack, mouseX, mouseY, partialTicks );
-        this.drawMouseoverTooltip( stack, mouseX, mouseY );
+        drawMouseoverTooltip( stack, mouseX, mouseY );
     }
 
     @Override
@@ -106,35 +106,35 @@ public class GuiComputer<T extends ContainerComputerBase> extends HandledScreen<
     public void drawBackground( @Nonnull MatrixStack stack, float partialTicks, int mouseX, int mouseY )
     {
         // Draw terminal
-        this.terminal.draw( this.terminalWrapper.getX(), this.terminalWrapper.getY() );
+        terminal.draw( terminalWrapper.getX(), terminalWrapper.getY() );
 
         // Draw a border around the terminal
         RenderSystem.color4f( 1, 1, 1, 1 );
-        this.client.getTextureManager()
+        client.getTextureManager()
-            .bindTexture( ComputerBorderRenderer.getTexture( this.family ) );
+            .bindTexture( ComputerBorderRenderer.getTexture( family ) );
-        ComputerBorderRenderer.render( this.terminalWrapper.getX() - MARGIN, this.terminalWrapper.getY() - MARGIN,
+        ComputerBorderRenderer.render( terminalWrapper.getX() - MARGIN, terminalWrapper.getY() - MARGIN,
-            this.getZOffset(), this.terminalWrapper.getWidth() + MARGIN * 2, this.terminalWrapper.getHeight() + MARGIN * 2 );
+            getZOffset(), terminalWrapper.getWidth() + MARGIN * 2, terminalWrapper.getHeight() + MARGIN * 2 );
     }
 
     @Override
     public boolean mouseDragged( double x, double y, int button, double deltaX, double deltaY )
     {
-        return (this.getFocused() != null && this.getFocused().mouseDragged( x, y, button, deltaX, deltaY )) || super.mouseDragged( x, y, button, deltaX, deltaY );
+        return (getFocused() != null && getFocused().mouseDragged( x, y, button, deltaX, deltaY )) || super.mouseDragged( x, y, button, deltaX, deltaY );
     }
 
     @Override
     public boolean mouseReleased( double mouseX, double mouseY, int button )
     {
-        return (this.getFocused() != null && this.getFocused().mouseReleased( mouseX, mouseY, button )) || super.mouseReleased( x, y, button );
+        return (getFocused() != null && getFocused().mouseReleased( mouseX, mouseY, button )) || super.mouseReleased( x, y, button );
     }
 
     @Override
     public boolean keyPressed( int key, int scancode, int modifiers )
     {
         // Forward the tab key to the terminal, rather than moving between controls.
-        if( key == GLFW.GLFW_KEY_TAB && this.getFocused() != null && this.getFocused() == this.terminalWrapper )
+        if( key == GLFW.GLFW_KEY_TAB && getFocused() != null && getFocused() == terminalWrapper )
         {
-            return this.getFocused().keyPressed( key, scancode, modifiers );
+            return getFocused().keyPressed( key, scancode, modifiers );
         }
 
         return super.keyPressed( key, scancode, modifiers );
@@ -144,15 +144,15 @@ public class GuiComputer<T extends ContainerComputerBase> extends HandledScreen<
     public void removed()
     {
         super.removed();
-        this.children.remove( this.terminal );
+        children.remove( terminal );
-        this.terminal = null;
+        terminal = null;
-        this.client.keyboard.setRepeatEvents( false );
+        client.keyboard.setRepeatEvents( false );
     }
 
     @Override
     public void tick()
     {
         super.tick();
-        this.terminal.update();
+        terminal.update();
     }
 }

src/main/java/dan200/computercraft/client/gui/GuiDiskDrive.java

@@ -28,17 +28,17 @@ public class GuiDiskDrive extends HandledScreen<ContainerDiskDrive>
     @Override
     public void render( @Nonnull MatrixStack transform, int mouseX, int mouseY, float partialTicks )
     {
-        this.renderBackground( transform );
+        renderBackground( transform );
         super.render( transform, mouseX, mouseY, partialTicks );
-        this.drawMouseoverTooltip( transform, mouseX, mouseY );
+        drawMouseoverTooltip( transform, mouseX, mouseY );
     }
 
     @Override
     protected void drawBackground( @Nonnull MatrixStack transform, float partialTicks, int mouseX, int mouseY )
     {
         RenderSystem.color4f( 1.0F, 1.0F, 1.0F, 1.0F );
-        this.client.getTextureManager()
+        client.getTextureManager()
             .bindTexture( BACKGROUND );
-        this.drawTexture( transform, this.x, this.y, 0, 0, this.backgroundWidth, this.backgroundHeight );
+        drawTexture( transform, x, y, 0, 0, backgroundWidth, backgroundHeight );
     }
 }

src/main/java/dan200/computercraft/client/gui/GuiPrinter.java

@@ -36,22 +36,22 @@ public class GuiPrinter extends HandledScreen<ContainerPrinter>
     @Override
     public void render( @Nonnull MatrixStack stack, int mouseX, int mouseY, float partialTicks )
     {
-        this.renderBackground( stack );
+        renderBackground( stack );
         super.render( stack, mouseX, mouseY, partialTicks );
-        this.drawMouseoverTooltip( stack, mouseX, mouseY );
+        drawMouseoverTooltip( stack, mouseX, mouseY );
     }
 
     @Override
     protected void drawBackground( @Nonnull MatrixStack transform, float partialTicks, int mouseX, int mouseY )
     {
         RenderSystem.color4f( 1.0F, 1.0F, 1.0F, 1.0F );
-        this.client.getTextureManager()
+        client.getTextureManager()
             .bindTexture( BACKGROUND );
-        this.drawTexture( transform, this.x, this.y, 0, 0, this.backgroundWidth, this.backgroundHeight );
+        drawTexture( transform, x, y, 0, 0, backgroundWidth, backgroundHeight );
 
-        if( this.getScreenHandler().isPrinting() )
+        if( getScreenHandler().isPrinting() )
         {
-            this.drawTexture( transform, this.x + 34, this.y + 21, 176, 0, 25, 45 );
+            drawTexture( transform, x + 34, y + 21, 176, 0, 25, 45 );
         }
     }
 }

src/main/java/dan200/computercraft/client/gui/GuiPrintout.java

@@ -35,7 +35,7 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
     {
         super( container, player, title );
 
-        this.backgroundHeight = Y_SIZE;
+        backgroundHeight = Y_SIZE;
 
         String[] text = ItemPrintout.getText( container.getStack() );
         this.text = new TextBuffer[text.length];
@@ -51,9 +51,9 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
             this.colours[i] = new TextBuffer( colours[i] );
         }
 
-        this.page = 0;
+        page = 0;
-        this.pages = Math.max( this.text.length / ItemPrintout.LINES_PER_PAGE, 1 );
+        pages = Math.max( this.text.length / ItemPrintout.LINES_PER_PAGE, 1 );
-        this.book = ((ItemPrintout) container.getStack()
+        book = ((ItemPrintout) container.getStack()
             .getItem()).getType() == ItemPrintout.Type.BOOK;
     }
 
@@ -67,9 +67,9 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
         if( delta < 0 )
         {
             // Scroll up goes to the next page
-            if( this.page < this.pages - 1 )
+            if( page < pages - 1 )
             {
-                this.page++;
+                page++;
             }
             return true;
         }
@@ -77,9 +77,9 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
         if( delta > 0 )
         {
             // Scroll down goes to the previous page
-            if( this.page > 0 )
+            if( page > 0 )
             {
-                this.page--;
+                page--;
             }
             return true;
         }
@@ -91,9 +91,9 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
     public void render( @Nonnull MatrixStack stack, int mouseX, int mouseY, float partialTicks )
     {
         // We must take the background further back in order to not overlap with our printed pages.
-        this.setZOffset( this.getZOffset() - 1 );
+        setZOffset( getZOffset() - 1 );
-        this.renderBackground( stack );
+        renderBackground( stack );
-        this.setZOffset( this.getZOffset() + 1 );
+        setZOffset( getZOffset() + 1 );
 
         super.render( stack, mouseX, mouseY, partialTicks );
     }
@@ -116,8 +116,8 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
             .getEntityVertexConsumers();
         Matrix4f matrix = transform.peek()
             .getModel();
-        drawBorder( matrix, renderer, this.x, this.y, this.getZOffset(), this.page, this.pages, this.book );
+        drawBorder( matrix, renderer, x, y, getZOffset(), page, pages, book );
-        drawText( matrix, renderer, this.x + X_TEXT_MARGIN, this.y + Y_TEXT_MARGIN, ItemPrintout.LINES_PER_PAGE * this.page, this.text, this.colours );
+        drawText( matrix, renderer, x + X_TEXT_MARGIN, y + Y_TEXT_MARGIN, ItemPrintout.LINES_PER_PAGE * page, text, colours );
         renderer.draw();
     }
 
@@ -131,18 +131,18 @@ public class GuiPrintout extends HandledScreen<ContainerHeldItem>
 
         if( key == GLFW.GLFW_KEY_RIGHT )
         {
-            if( this.page < this.pages - 1 )
+            if( page < pages - 1 )
             {
-                this.page++;
+                page++;
             }
             return true;
         }
 
         if( key == GLFW.GLFW_KEY_LEFT )
         {
-            if( this.page > 0 )
+            if( page > 0 )
             {
-                this.page--;
+                page--;
             }
             return true;
         }

src/main/java/dan200/computercraft/client/gui/GuiTurtle.java

@@ -33,29 +33,29 @@ public class GuiTurtle extends GuiComputer<ContainerTurtle>
     @Override
     protected void init()
     {
-        this.initTerminal( 8, 0, 80 );
+        initTerminal( 8, 0, 80 );
     }
 
     @Override
     public void drawBackground( @Nonnull MatrixStack transform, float partialTicks, int mouseX, int mouseY )
     {
         // Draw term
-        Identifier texture = this.family == ComputerFamily.ADVANCED ? BACKGROUND_ADVANCED : BACKGROUND_NORMAL;
+        Identifier texture = family == ComputerFamily.ADVANCED ? BACKGROUND_ADVANCED : BACKGROUND_NORMAL;
-        this.terminal.draw( this.terminalWrapper.getX(), this.terminalWrapper.getY() );
+        terminal.draw( terminalWrapper.getX(), terminalWrapper.getY() );
 
         // Draw border/inventory
         RenderSystem.color4f( 1.0F, 1.0F, 1.0F, 1.0F );
-        this.client.getTextureManager()
+        client.getTextureManager()
             .bindTexture( texture );
-        this.drawTexture( transform, this.x, this.y, 0, 0, this.backgroundWidth, this.backgroundHeight );
+        drawTexture( transform, x, y, 0, 0, backgroundWidth, backgroundHeight );
 
         // Draw selection slot
-        int slot = this.container.getSelectedSlot();
+        int slot = container.getSelectedSlot();
         if( slot >= 0 )
         {
             int slotX = slot % 4;
             int slotY = slot / 4;
-            this.drawTexture( transform, this.x + ContainerTurtle.TURTLE_START_X - 2 + slotX * 18, this.y + ContainerTurtle.PLAYER_START_Y - 2 + slotY * 18,
+            drawTexture( transform, x + ContainerTurtle.TURTLE_START_X - 2 + slotX * 18, y + ContainerTurtle.PLAYER_START_Y - 2 + slotY * 18,
                 0,
                 217,
                 24,

src/main/java/dan200/computercraft/client/gui/widgets/WidgetTerminal.java

@@ -74,9 +74,9 @@ public class WidgetTerminal implements Element
 
             computer.mouseClick( button + 1, charX + 1, charY + 1 );
 
-            this.lastMouseButton = button;
+            lastMouseButton = button;
-            this.lastMouseX = charX;
+            lastMouseX = charX;
-            this.lastMouseY = charY;
+            lastMouseY = charY;
         }
 
         return true;
@@ -99,14 +99,14 @@ public class WidgetTerminal implements Element
             charX = Math.min( Math.max( charX, 0 ), term.getWidth() - 1 );
             charY = Math.min( Math.max( charY, 0 ), term.getHeight() - 1 );
 
-            if( this.lastMouseButton == button )
+            if( lastMouseButton == button )
             {
-                computer.mouseUp( this.lastMouseButton + 1, charX + 1, charY + 1 );
+                computer.mouseUp( lastMouseButton + 1, charX + 1, charY + 1 );
-                this.lastMouseButton = -1;
+                lastMouseButton = -1;
             }
 
-            this.lastMouseX = charX;
+            lastMouseX = charX;
-            this.lastMouseY = charY;
+            lastMouseY = charY;
         }
 
         return false;
@@ -129,11 +129,11 @@ public class WidgetTerminal implements Element
             charX = Math.min( Math.max( charX, 0 ), term.getWidth() - 1 );
             charY = Math.min( Math.max( charY, 0 ), term.getHeight() - 1 );
 
-            if( button == this.lastMouseButton && (charX != this.lastMouseX || charY != this.lastMouseY) )
+            if( button == lastMouseButton && (charX != lastMouseX || charY != lastMouseY) )
             {
                 computer.mouseDrag( button + 1, charX + 1, charY + 1 );
-                this.lastMouseX = charX;
+                lastMouseX = charX;
-                this.lastMouseY = charY;
+                lastMouseY = charY;
             }
         }
 
@@ -159,8 +159,8 @@ public class WidgetTerminal implements Element
 
             computer.mouseScroll( delta < 0 ? 1 : -1, charX + 1, charY + 1 );
 
-            this.lastMouseX = charX;
+            lastMouseX = charX;
-            this.lastMouseY = charY;
+            lastMouseY = charY;
         }
 
         return true;
@@ -178,27 +178,27 @@ public class WidgetTerminal implements Element
             switch( key )
             {
                 case GLFW.GLFW_KEY_T:
-                    if( this.terminateTimer < 0 )
+                    if( terminateTimer < 0 )
                     {
-                        this.terminateTimer = 0;
+                        terminateTimer = 0;
                     }
                     return true;
                 case GLFW.GLFW_KEY_S:
-                    if( this.shutdownTimer < 0 )
+                    if( shutdownTimer < 0 )
                     {
-                        this.shutdownTimer = 0;
+                        shutdownTimer = 0;
                     }
                     return true;
                 case GLFW.GLFW_KEY_R:
-                    if( this.rebootTimer < 0 )
+                    if( rebootTimer < 0 )
                     {
-                        this.rebootTimer = 0;
+                        rebootTimer = 0;
                     }
                     return true;
 
                 case GLFW.GLFW_KEY_V:
                     // Ctrl+V for paste
-                    String clipboard = this.client.keyboard.getClipboard();
+                    String clipboard = client.keyboard.getClipboard();
                     if( clipboard != null )
                     {
                         // Clip to the first occurrence of \r or \n
@@ -226,7 +226,7 @@ public class WidgetTerminal implements Element
                             {
                                 clipboard = clipboard.substring( 0, 512 );
                             }
-                            this.queueEvent( "paste", clipboard );
+                            queueEvent( "paste", clipboard );
                         }
 
                         return true;
@@ -234,11 +234,11 @@ public class WidgetTerminal implements Element
             }
         }
 
-        if( key >= 0 && this.terminateTimer < 0 && this.rebootTimer < 0 && this.shutdownTimer < 0 )
+        if( key >= 0 && terminateTimer < 0 && rebootTimer < 0 && shutdownTimer < 0 )
         {
             // Queue the "key" event and add to the down set
-            boolean repeat = this.keysDown.get( key );
+            boolean repeat = keysDown.get( key );
-            this.keysDown.set( key );
+            keysDown.set( key );
             IComputer computer = this.computer.get();
             if( computer != null )
             {
@@ -253,9 +253,9 @@ public class WidgetTerminal implements Element
     public boolean keyReleased( int key, int scancode, int modifiers )
     {
         // Queue the "key_up" event and remove from the down set
-        if( key >= 0 && this.keysDown.get( key ) )
+        if( key >= 0 && keysDown.get( key ) )
         {
-            this.keysDown.set( key, false );
+            keysDown.set( key, false );
             IComputer computer = this.computer.get();
             if( computer != null )
             {
@@ -266,17 +266,17 @@ public class WidgetTerminal implements Element
         switch( key )
         {
             case GLFW.GLFW_KEY_T:
-                this.terminateTimer = -1;
+                terminateTimer = -1;
                 break;
             case GLFW.GLFW_KEY_R:
-                this.rebootTimer = -1;
+                rebootTimer = -1;
                 break;
             case GLFW.GLFW_KEY_S:
-                this.shutdownTimer = -1;
+                shutdownTimer = -1;
                 break;
             case GLFW.GLFW_KEY_LEFT_CONTROL:
             case GLFW.GLFW_KEY_RIGHT_CONTROL:
-                this.terminateTimer = this.rebootTimer = this.shutdownTimer = -1;
+                terminateTimer = rebootTimer = shutdownTimer = -1;
                 break;
         }
 
@@ -289,7 +289,7 @@ public class WidgetTerminal implements Element
         if( ch >= 32 && ch <= 126 || ch >= 160 && ch <= 255 ) // printable chars in byte range
         {
             // Queue the "char" event
-            this.queueEvent( "char", Character.toString( ch ) );
+            queueEvent( "char", Character.toString( ch ) );
         }
 
         return true;
@@ -298,32 +298,32 @@ public class WidgetTerminal implements Element
     @Override
     public boolean changeFocus( boolean reversed )
     {
-        if( this.focused )
+        if( focused )
         {
             // When blurring, we should make all keys go up
-            for( int key = 0; key < this.keysDown.size(); key++ )
+            for( int key = 0; key < keysDown.size(); key++ )
             {
-                if( this.keysDown.get( key ) )
+                if( keysDown.get( key ) )
                 {
-                    this.queueEvent( "key_up", key );
+                    queueEvent( "key_up", key );
                 }
             }
-            this.keysDown.clear();
+            keysDown.clear();
 
             // When blurring, we should make the last mouse button go up
-            if( this.lastMouseButton > 0 )
+            if( lastMouseButton > 0 )
             {
                 IComputer computer = this.computer.get();
                 if( computer != null )
                 {
-                    computer.mouseUp( this.lastMouseButton + 1, this.lastMouseX + 1, this.lastMouseY + 1 );
+                    computer.mouseUp( lastMouseButton + 1, lastMouseX + 1, lastMouseY + 1 );
                 }
-                this.lastMouseButton = -1;
+                lastMouseButton = -1;
             }
 
-            this.shutdownTimer = this.terminateTimer = this.rebootTimer = -1;
+            shutdownTimer = terminateTimer = rebootTimer = -1;
         }
-        this.focused = !this.focused;
+        focused = !focused;
         return true;
     }
 
@@ -344,12 +344,12 @@ public class WidgetTerminal implements Element
 
     public void update()
     {
-        if( this.terminateTimer >= 0 && this.terminateTimer < TERMINATE_TIME && (this.terminateTimer += 0.05f) > TERMINATE_TIME )
+        if( terminateTimer >= 0 && terminateTimer < TERMINATE_TIME && (terminateTimer += 0.05f) > TERMINATE_TIME )
         {
-            this.queueEvent( "terminate" );
+            queueEvent( "terminate" );
         }
 
-        if( this.shutdownTimer >= 0 && this.shutdownTimer < TERMINATE_TIME && (this.shutdownTimer += 0.05f) > TERMINATE_TIME )
+        if( shutdownTimer >= 0 && shutdownTimer < TERMINATE_TIME && (shutdownTimer += 0.05f) > TERMINATE_TIME )
         {
             ClientComputer computer = this.computer.get();
             if( computer != null )
@@ -358,7 +358,7 @@ public class WidgetTerminal implements Element
             }
         }
 
-        if( this.rebootTimer >= 0 && this.rebootTimer < TERMINATE_TIME && (this.rebootTimer += 0.05f) > TERMINATE_TIME )
+        if( rebootTimer >= 0 && rebootTimer < TERMINATE_TIME && (rebootTimer += 0.05f) > TERMINATE_TIME )
         {
             ClientComputer computer = this.computer.get();
             if( computer != null )
@@ -379,21 +379,21 @@ public class WidgetTerminal implements Element
 
     public void draw( int originX, int originY )
     {
-        synchronized( this.computer )
+        synchronized( computer )
         {
             // Draw the screen contents
             ClientComputer computer = this.computer.get();
             Terminal terminal = computer != null ? computer.getTerminal() : null;
             if( terminal != null )
             {
-                FixedWidthFontRenderer.drawTerminal( originX, originY, terminal, !computer.isColour(), this.topMargin, this.bottomMargin, this.leftMargin,
+                FixedWidthFontRenderer.drawTerminal( originX, originY, terminal, !computer.isColour(), topMargin, bottomMargin, leftMargin,
-                    this.rightMargin );
+                    rightMargin );
             }
             else
             {
-                FixedWidthFontRenderer.drawEmptyTerminal( originX - this.leftMargin,
+                FixedWidthFontRenderer.drawEmptyTerminal( originX - leftMargin,
-                    originY - this.rightMargin, this.termWidth * FONT_WIDTH + this.leftMargin + this.rightMargin,
+                    originY - rightMargin, termWidth * FONT_WIDTH + leftMargin + rightMargin,
-                    this.termHeight * FONT_HEIGHT + this.topMargin + this.bottomMargin );
+                    termHeight * FONT_HEIGHT + topMargin + bottomMargin );
             }
         }
     }

src/main/java/dan200/computercraft/client/gui/widgets/WidgetWrapper.java

@@ -29,78 +29,78 @@ public class WidgetWrapper implements Element
     public boolean mouseClicked( double x, double y, int button )
     {
         double dx = x - this.x, dy = y - this.y;
-        return dx >= 0 && dx < this.width && dy >= 0 && dy < this.height && this.listener.mouseClicked( dx, dy, button );
+        return dx >= 0 && dx < width && dy >= 0 && dy < height && listener.mouseClicked( dx, dy, button );
     }
 
     @Override
     public boolean mouseReleased( double x, double y, int button )
     {
         double dx = x - this.x, dy = y - this.y;
-        return dx >= 0 && dx < this.width && dy >= 0 && dy < this.height && this.listener.mouseReleased( dx, dy, button );
+        return dx >= 0 && dx < width && dy >= 0 && dy < height && listener.mouseReleased( dx, dy, button );
     }
 
     @Override
     public boolean mouseDragged( double x, double y, int button, double deltaX, double deltaY )
     {
         double dx = x - this.x, dy = y - this.y;
-        return dx >= 0 && dx < this.width && dy >= 0 && dy < this.height && this.listener.mouseDragged( dx, dy, button, deltaX, deltaY );
+        return dx >= 0 && dx < width && dy >= 0 && dy < height && listener.mouseDragged( dx, dy, button, deltaX, deltaY );
     }
 
     @Override
     public boolean mouseScrolled( double x, double y, double delta )
     {
         double dx = x - this.x, dy = y - this.y;
-        return dx >= 0 && dx < this.width && dy >= 0 && dy < this.height && this.listener.mouseScrolled( dx, dy, delta );
+        return dx >= 0 && dx < width && dy >= 0 && dy < height && listener.mouseScrolled( dx, dy, delta );
     }
 
     @Override
     public boolean keyPressed( int key, int scancode, int modifiers )
     {
-        return this.listener.keyPressed( key, scancode, modifiers );
+        return listener.keyPressed( key, scancode, modifiers );
     }
 
     @Override
     public boolean keyReleased( int key, int scancode, int modifiers )
     {
-        return this.listener.keyReleased( key, scancode, modifiers );
+        return listener.keyReleased( key, scancode, modifiers );
     }
 
     @Override
     public boolean charTyped( char character, int modifiers )
     {
-        return this.listener.charTyped( character, modifiers );
+        return listener.charTyped( character, modifiers );
     }
 
     @Override
     public boolean changeFocus( boolean b )
     {
-        return this.listener.changeFocus( b );
+        return listener.changeFocus( b );
     }
 
     @Override
     public boolean isMouseOver( double x, double y )
     {
         double dx = x - this.x, dy = y - this.y;
-        return dx >= 0 && dx < this.width && dy >= 0 && dy < this.height;
+        return dx >= 0 && dx < width && dy >= 0 && dy < height;
     }
 
     public int getX()
     {
-        return this.x;
+        return x;
     }
 
     public int getY()
     {
-        return this.y;
+        return y;
     }
 
     public int getWidth()
     {
-        return this.width;
+        return width;
     }
 
     public int getHeight()
     {
-        return this.height;
+        return height;
     }
 }

src/main/java/dan200/computercraft/client/render/ComputerBorderRenderer.java

@@ -113,13 +113,13 @@ public class ComputerBorderRenderer
         int endY = y + height;
 
         // Vertical bars
-        this.renderLine( x - BORDER, y, 0, CORNER_TOP_Y, BORDER, endY - y );
+        renderLine( x - BORDER, y, 0, CORNER_TOP_Y, BORDER, endY - y );
-        this.renderLine( endX, y, BORDER_RIGHT_X, CORNER_TOP_Y, BORDER, endY - y );
+        renderLine( endX, y, BORDER_RIGHT_X, CORNER_TOP_Y, BORDER, endY - y );
 
         // Top bar
-        this.renderLine( x, y - BORDER, 0, 0, endX - x, BORDER );
+        renderLine( x, y - BORDER, 0, 0, endX - x, BORDER );
-        this.renderCorner( x - BORDER, y - BORDER, CORNER_LEFT_X, CORNER_TOP_Y );
+        renderCorner( x - BORDER, y - BORDER, CORNER_LEFT_X, CORNER_TOP_Y );
-        this.renderCorner( endX, y - BORDER, CORNER_RIGHT_X, CORNER_TOP_Y );
+        renderCorner( endX, y - BORDER, CORNER_RIGHT_X, CORNER_TOP_Y );
 
         // Bottom bar. We allow for drawing a stretched version, which allows for additional elements (such as the
         // pocket computer's lights).
@@ -131,43 +131,43 @@ public class ComputerBorderRenderer
         }
         else
         {
-            this.renderLine( x, endY, 0, BORDER, endX - x, BORDER );
+            renderLine( x, endY, 0, BORDER, endX - x, BORDER );
-            this.renderCorner( x - BORDER, endY, CORNER_LEFT_X, CORNER_BOTTOM_Y );
+            renderCorner( x - BORDER, endY, CORNER_LEFT_X, CORNER_BOTTOM_Y );
-            this.renderCorner( endX, endY, CORNER_RIGHT_X, CORNER_BOTTOM_Y );
+            renderCorner( endX, endY, CORNER_RIGHT_X, CORNER_BOTTOM_Y );
         }
     }
 
     private void renderLine( int x, int y, int u, int v, int width, int height )
     {
-        this.renderTexture( x, y, u, v, width, height, BORDER, BORDER );
+        renderTexture( x, y, u, v, width, height, BORDER, BORDER );
     }
 
     private void renderCorner( int x, int y, int u, int v )
     {
-        this.renderTexture( x, y, u, v, BORDER, BORDER, BORDER, BORDER );
+        renderTexture( x, y, u, v, BORDER, BORDER, BORDER, BORDER );
     }
 
     private void renderTexture( int x, int y, int u, int v, int width, int height )
     {
-        this.renderTexture( x, y, u, v, width, height, width, height );
+        renderTexture( x, y, u, v, width, height, width, height );
     }
 
     private void renderTexture( int x, int y, int u, int v, int width, int height, int textureWidth, int textureHeight )
     {
-        this.builder.vertex( this.transform, x, y + height, this.z )
+        builder.vertex( transform, x, y + height, z )
-            .color( this.r, this.g, this.b, 1.0f )
+            .color( r, g, b, 1.0f )
             .texture( u * TEX_SCALE, (v + textureHeight) * TEX_SCALE )
             .next();
-        this.builder.vertex( this.transform, x + width, y + height, this.z )
+        builder.vertex( transform, x + width, y + height, z )
-            .color( this.r, this.g, this.b, 1.0f )
+            .color( r, g, b, 1.0f )
             .texture( (u + textureWidth) * TEX_SCALE, (v + textureHeight) * TEX_SCALE )
             .next();
-        this.builder.vertex( this.transform, x + width, y, this.z )
+        builder.vertex( transform, x + width, y, z )
-            .color( this.r, this.g, this.b, 1.0f )
+            .color( r, g, b, 1.0f )
             .texture( (u + textureWidth) * TEX_SCALE, v * TEX_SCALE )
             .next();
-        this.builder.vertex( this.transform, x, y, this.z )
+        builder.vertex( transform, x, y, z )
-            .color( this.r, this.g, this.b, 1.0f )
+            .color( r, g, b, 1.0f )
             .texture( u * TEX_SCALE, v * TEX_SCALE )
             .next();
     }

src/main/java/dan200/computercraft/client/render/ItemMapLikeRenderer.java

@@ -33,11 +33,11 @@ public abstract class ItemMapLikeRenderer
         transform.push();
         if( hand == Hand.MAIN_HAND && player.getOffHandStack().isEmpty() )
         {
-            this.renderItemFirstPersonCenter( transform, render, lightTexture, pitch, equipProgress, swingProgress, stack );
+            renderItemFirstPersonCenter( transform, render, lightTexture, pitch, equipProgress, swingProgress, stack );
         }
         else
         {
-            this.renderItemFirstPersonSide( transform,
+            renderItemFirstPersonSide( transform,
                 render,
                 lightTexture,
                 hand == Hand.MAIN_HAND ? player.getMainArm() : player.getMainArm().getOpposite(),
@@ -89,7 +89,7 @@ public abstract class ItemMapLikeRenderer
         transform.multiply( Vector3f.POSITIVE_X.getDegreesQuaternion( rX * 20.0F ) );
         transform.scale( 2.0F, 2.0F, 2.0F );
 
-        this.renderItem( transform, render, stack );
+        renderItem( transform, render, stack );
     }
 
     /**
@@ -133,7 +133,7 @@ public abstract class ItemMapLikeRenderer
         transform.multiply( Vector3f.POSITIVE_X.getDegreesQuaternion( f2 * -45f ) );
         transform.multiply( Vector3f.POSITIVE_Y.getDegreesQuaternion( offset * f2 * -30f ) );
 
-        this.renderItem( transform, render, stack );
+        renderItem( transform, render, stack );
 
         transform.pop();
     }

src/main/java/dan200/computercraft/client/render/TileEntityMonitorRenderer.java

@@ -229,7 +229,6 @@ public class TileEntityMonitorRenderer extends BlockEntityRenderer<TileMonitor>
             }
 
             case VBO:
-            {
                 VertexBuffer vbo = monitor.buffer;
                 if( redraw )
                 {
@@ -261,5 +260,4 @@ public class TileEntityMonitorRenderer extends BlockEntityRenderer<TileMonitor>
                 break;
         }
     }
-    }
 }

src/main/java/dan200/computercraft/client/render/TileEntityTurtleRenderer.java

@@ -116,7 +116,7 @@ public class TileEntityTurtleRenderer extends BlockEntityRenderer<TileTurtle>
         // Render the label
         String label = turtle.createProxy()
             .getLabel();
-        HitResult hit = this.dispatcher.crosshairTarget;
+        HitResult hit = dispatcher.crosshairTarget;
         if( label != null && hit.getType() == HitResult.Type.BLOCK && turtle.getPos()
             .equals( ((BlockHitResult) hit).getBlockPos() ) )
         {

src/main/java/dan200/computercraft/client/render/TurtleModelLoader.java

@@ -76,7 +76,7 @@ public final class TurtleModelLoader
         public Collection<SpriteIdentifier> getTextureDependencies( Function<Identifier, UnbakedModel> modelGetter,
                                                                     Set<Pair<String, String>> missingTextureErrors )
         {
-            return this.getModelDependencies()
+            return getModelDependencies()
                 .stream()
                 .flatMap( x -> modelGetter.apply( x )
                     .getTextureDependencies( modelGetter, missingTextureErrors )
@@ -88,14 +88,14 @@ public final class TurtleModelLoader
         @Override
         public Collection<Identifier> getModelDependencies()
         {
-            return Arrays.asList( this.family, COLOUR_TURTLE_MODEL );
+            return Arrays.asList( family, COLOUR_TURTLE_MODEL );
         }
 
         @Override
         public BakedModel bake( @Nonnull ModelLoader loader, @Nonnull Function<SpriteIdentifier, Sprite> spriteGetter, @Nonnull ModelBakeSettings state,
                                 Identifier modelId )
         {
-            return new TurtleSmartItemModel( loader.getOrLoadModel( this.family )
+            return new TurtleSmartItemModel( loader.getOrLoadModel( family )
                 .bake( loader, spriteGetter, state, modelId ),
                 loader.getOrLoadModel( COLOUR_TURTLE_MODEL )
                     .bake( loader, spriteGetter, state, modelId ) );

src/main/java/dan200/computercraft/client/render/TurtleMultiModel.java

@@ -13,6 +13,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.render.model.BakedQuad;
 import net.minecraft.client.render.model.json.ModelOverrideList;
+import net.minecraft.client.render.model.json.ModelTransformation;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.client.util.math.AffineTransformation;
 import net.minecraft.util.math.Direction;
@@ -48,19 +49,19 @@ public class TurtleMultiModel implements BakedModel
     {
         if( side != null )
         {
-            if( !this.faceQuads.containsKey( side ) )
+            if( !faceQuads.containsKey( side ) )
             {
-                this.faceQuads.put( side, this.buildQuads( state, side, rand ) );
+                faceQuads.put( side, buildQuads( state, side, rand ) );
             }
-            return this.faceQuads.get( side );
+            return faceQuads.get( side );
         }
         else
         {
-            if( this.generalQuads == null )
+            if( generalQuads == null )
             {
-                this.generalQuads = this.buildQuads( state, side, rand );
+                generalQuads = buildQuads( state, side, rand );
             }
-            return this.generalQuads;
+            return generalQuads;
         }
     }
 
@@ -69,22 +70,22 @@ public class TurtleMultiModel implements BakedModel
         ArrayList<BakedQuad> quads = new ArrayList<>();
 
 
-        ModelTransformer.transformQuadsTo( quads, this.baseModel.getQuads( state, side, rand ), this.generalTransform.getMatrix() );
+        ModelTransformer.transformQuadsTo( quads, baseModel.getQuads( state, side, rand ), generalTransform.getMatrix() );
-        if( this.overlayModel != null )
+        if( overlayModel != null )
         {
-            ModelTransformer.transformQuadsTo( quads, this.overlayModel.getQuads( state, side, rand ), this.generalTransform.getMatrix() );
+            ModelTransformer.transformQuadsTo( quads, overlayModel.getQuads( state, side, rand ), generalTransform.getMatrix() );
         }
-        if( this.leftUpgradeModel != null )
+        if( leftUpgradeModel != null )
         {
-            AffineTransformation upgradeTransform = this.generalTransform.multiply( this.leftUpgradeModel.getMatrix() );
+            AffineTransformation upgradeTransform = generalTransform.multiply( leftUpgradeModel.getMatrix() );
-            ModelTransformer.transformQuadsTo( quads, this.leftUpgradeModel.getModel()
+            ModelTransformer.transformQuadsTo( quads, leftUpgradeModel.getModel()
                     .getQuads( state, side, rand ),
                 upgradeTransform.getMatrix() );
         }
-        if( this.rightUpgradeModel != null )
+        if( rightUpgradeModel != null )
         {
-            AffineTransformation upgradeTransform = this.generalTransform.multiply( this.rightUpgradeModel.getMatrix() );
+            AffineTransformation upgradeTransform = generalTransform.multiply( rightUpgradeModel.getMatrix() );
-            ModelTransformer.transformQuadsTo( quads, this.rightUpgradeModel.getModel()
+            ModelTransformer.transformQuadsTo( quads, rightUpgradeModel.getModel()
                     .getQuads( state, side, rand ),
                 upgradeTransform.getMatrix() );
         }
@@ -95,25 +96,25 @@ public class TurtleMultiModel implements BakedModel
     @Override
     public boolean useAmbientOcclusion()
     {
-        return this.baseModel.useAmbientOcclusion();
+        return baseModel.useAmbientOcclusion();
     }
 
     @Override
     public boolean hasDepth()
     {
-        return this.baseModel.hasDepth();
+        return baseModel.hasDepth();
     }
 
     @Override
     public boolean isSideLit()
     {
-        return this.baseModel.isSideLit();
+        return baseModel.isSideLit();
     }
 
     @Override
     public boolean isBuiltin()
     {
-        return this.baseModel.isBuiltin();
+        return baseModel.isBuiltin();
     }
 
     @Nonnull
@@ -121,15 +122,15 @@ public class TurtleMultiModel implements BakedModel
     @Deprecated
     public Sprite getSprite()
     {
-        return this.baseModel.getSprite();
+        return baseModel.getSprite();
     }
 
     @Nonnull
     @Override
     @Deprecated
-    public net.minecraft.client.render.model.json.ModelTransformation getTransformation()
+    public ModelTransformation getTransformation()
     {
-        return this.baseModel.getTransformation();
+        return baseModel.getTransformation();
     }
 
     @Nonnull

src/main/java/dan200/computercraft/client/render/TurtleSmartItemModel.java

@@ -66,7 +66,7 @@ public class TurtleSmartItemModel implements BakedModel
         this.colourModel = colourModel;
 
         // this actually works I think, trust me
-        this.overrides = new ModelOverrideList( null, null, null, Collections.emptyList() )
+        overrides = new ModelOverrideList( null, null, null, Collections.emptyList() )
         {
             @Nonnull
             @Override
@@ -85,10 +85,10 @@ public class TurtleSmartItemModel implements BakedModel
                 boolean flip = false;
                 TurtleModelCombination combo = new TurtleModelCombination( colour != -1, leftUpgrade, rightUpgrade, overlay, christmas, flip );
 
-                BakedModel model = TurtleSmartItemModel.this.cachedModels.get( combo );
+                BakedModel model = cachedModels.get( combo );
                 if( model == null )
                 {
-                    TurtleSmartItemModel.this.cachedModels.put( combo, model = TurtleSmartItemModel.this.buildModel( combo ) );
+                    cachedModels.put( combo, model = buildModel( combo ) );
                 }
                 return model;
             }
@@ -103,7 +103,7 @@ public class TurtleSmartItemModel implements BakedModel
             .getModelManager();
         ModelIdentifier overlayModelLocation = TileEntityTurtleRenderer.getTurtleOverlayModel( combo.overlay, combo.christmas );
 
-        BakedModel baseModel = combo.colour ? this.colourModel : this.familyModel;
+        BakedModel baseModel = combo.colour ? colourModel : familyModel;
         BakedModel overlayModel = overlayModelLocation != null ? modelManager.getModel( overlayModelLocation ) : null;
         AffineTransformation transform = combo.flip ? flip : identity;
         TransformedModel leftModel = combo.leftUpgrade != null ? combo.leftUpgrade.getModel( null, TurtleSide.LEFT ) : null;
@@ -116,31 +116,31 @@ public class TurtleSmartItemModel implements BakedModel
     @Deprecated
     public List<BakedQuad> getQuads( BlockState state, Direction facing, @Nonnull Random rand )
     {
-        return this.familyModel.getQuads( state, facing, rand );
+        return familyModel.getQuads( state, facing, rand );
     }
 
     @Override
     public boolean useAmbientOcclusion()
     {
-        return this.familyModel.useAmbientOcclusion();
+        return familyModel.useAmbientOcclusion();
     }
 
     @Override
     public boolean hasDepth()
     {
-        return this.familyModel.hasDepth();
+        return familyModel.hasDepth();
     }
 
     @Override
     public boolean isSideLit()
     {
-        return this.familyModel.isSideLit();
+        return familyModel.isSideLit();
     }
 
     @Override
     public boolean isBuiltin()
     {
-        return this.familyModel.isBuiltin();
+        return familyModel.isBuiltin();
     }
 
     @Nonnull
@@ -148,7 +148,7 @@ public class TurtleSmartItemModel implements BakedModel
     @Deprecated
     public Sprite getSprite()
     {
-        return this.familyModel.getSprite();
+        return familyModel.getSprite();
     }
 
     @Nonnull
@@ -156,14 +156,14 @@ public class TurtleSmartItemModel implements BakedModel
     @Deprecated
     public ModelTransformation getTransformation()
     {
-        return this.familyModel.getTransformation();
+        return familyModel.getTransformation();
     }
 
     @Nonnull
     @Override
     public ModelOverrideList getOverrides()
     {
-        return this.overrides;
+        return overrides;
     }
 
     private static class TurtleModelCombination
@@ -191,12 +191,12 @@ public class TurtleSmartItemModel implements BakedModel
         {
             final int prime = 31;
             int result = 0;
-            result = prime * result + (this.colour ? 1 : 0);
+            result = prime * result + (colour ? 1 : 0);
-            result = prime * result + (this.leftUpgrade != null ? this.leftUpgrade.hashCode() : 0);
+            result = prime * result + (leftUpgrade != null ? leftUpgrade.hashCode() : 0);
-            result = prime * result + (this.rightUpgrade != null ? this.rightUpgrade.hashCode() : 0);
+            result = prime * result + (rightUpgrade != null ? rightUpgrade.hashCode() : 0);
-            result = prime * result + (this.overlay != null ? this.overlay.hashCode() : 0);
+            result = prime * result + (overlay != null ? overlay.hashCode() : 0);
-            result = prime * result + (this.christmas ? 1 : 0);
+            result = prime * result + (christmas ? 1 : 0);
-            result = prime * result + (this.flip ? 1 : 0);
+            result = prime * result + (flip ? 1 : 0);
             return result;
         }
 
@@ -213,8 +213,8 @@ public class TurtleSmartItemModel implements BakedModel
             }
 
             TurtleModelCombination otherCombo = (TurtleModelCombination) other;
-            return otherCombo.colour == this.colour && otherCombo.leftUpgrade == this.leftUpgrade && otherCombo.rightUpgrade == this.rightUpgrade && Objects.equal(
+            return otherCombo.colour == colour && otherCombo.leftUpgrade == leftUpgrade && otherCombo.rightUpgrade == rightUpgrade && Objects.equal(
-                otherCombo.overlay, this.overlay ) && otherCombo.christmas == this.christmas && otherCombo.flip == this.flip;
+                otherCombo.overlay, overlay ) && otherCombo.christmas == christmas && otherCombo.flip == flip;
         }
     }
 

src/main/java/dan200/computercraft/core/apis/FSAPI.java

@@ -344,11 +344,9 @@ public class FSAPI implements ILuaAPI
                     return new Object[] { new EncodedWritableHandle( writer.get(), writer ) };
                 }
                 case "rb":
-                {
                     // Open the file for binary reading, then create a wrapper around the reader
                     FileSystemWrapper<ReadableByteChannel> reader = fileSystem.openForRead( path, Function.identity() );
                     return new Object[] { BinaryReadableHandle.of( reader.get(), reader ) };
-                }
                 case "wb":
                 {
                     // Open the file for binary writing, then create a wrapper around the writer
@@ -356,11 +354,9 @@ public class FSAPI implements ILuaAPI
                     return new Object[] { BinaryWritableHandle.of( writer.get(), writer ) };
                 }
                 case "ab":
-                {
                     // Open the file for binary appending, then create a wrapper around the reader
                     FileSystemWrapper<WritableByteChannel> writer = fileSystem.openForWrite( path, true, Function.identity() );
                     return new Object[] { BinaryWritableHandle.of( writer.get(), writer ) };
-                }
                 default:
                     throw new LuaException( "Unsupported mode" );
             }

src/main/java/dan200/computercraft/core/apis/OSAPI.java

@@ -403,11 +403,9 @@ public class OSAPI implements ILuaAPI
                 return getEpochForCalendar( c );
             }
             case "local":
-            {
                 // Get local epoch
                 Calendar c = Calendar.getInstance();
                 return getEpochForCalendar( c );
-            }
             case "ingame":
                 // Get in-game epoch
                 synchronized( alarms )

src/main/java/dan200/computercraft/core/apis/http/NetworkUtils.java

@@ -108,7 +108,7 @@ public final class NetworkUtils
     }
 
     /**
-     * Create a {@link InetSocketAddress} from a {@link java.net.URI}.
+     * Create a {@link InetSocketAddress} from a {@link URI}.
      *
      * Note, this may require a DNS lookup, and so should not be executed on the main CC thread.
      *

src/main/java/dan200/computercraft/core/asm/Generator.java

@@ -66,7 +66,7 @@ public final class Generator<T>
     {
         this.base = base;
         this.context = context;
-        this.interfaces = new String[] { Type.getInternalName( base ) };
+        interfaces = new String[] { Type.getInternalName( base ) };
         this.wrap = wrap;
 
         StringBuilder methodDesc = new StringBuilder().append( "(Ljava/lang/Object;" );

src/main/java/dan200/computercraft/core/asm/Reflect.java

@@ -18,7 +18,7 @@ import static org.objectweb.asm.Opcodes.ICONST_0;
 
 final class Reflect
 {
-    static final java.lang.reflect.Type OPTIONAL_IN = Optional.class.getTypeParameters()[0];
+    static final Type OPTIONAL_IN = Optional.class.getTypeParameters()[0];
 
     private Reflect()
     {
@@ -57,7 +57,7 @@ final class Reflect
                 ParameterizedType type = (ParameterizedType) underlying;
                 if( !allowParameter )
                 {
-                    for( java.lang.reflect.Type arg : type.getActualTypeArguments() )
+                    for( Type arg : type.getActualTypeArguments() )
                     {
                         if( arg instanceof WildcardType ) continue;
                         if( arg instanceof TypeVariable && ((TypeVariable<?>) arg).getName().startsWith( "capture#" ) )

src/main/java/dan200/computercraft/core/filesystem/ResourceMount.java

@@ -313,7 +313,7 @@ public final class ResourceMount implements IMount
                 prepareProfiler.push( "Mount reloading" );
                 try
                 {
-                    for( ResourceMount mount : this.mounts ) mount.load();
+                    for( ResourceMount mount : mounts ) mount.load();
                 }
                 finally
                 {

src/main/java/dan200/computercraft/core/lua/CobaltLuaMachine.java

@@ -64,7 +64,7 @@ public class CobaltLuaMachine implements ILuaMachine
     {
         this.computer = computer;
         this.timeout = timeout;
-        this.context = new LuaContext( computer );
+        context = new LuaContext( computer );
         debug = new TimeoutDebugHandler();
 
         // Create an environment to run in
@@ -367,7 +367,6 @@ public class CobaltLuaMachine implements ILuaMachine
             case Constants.TSTRING:
                 return value.toString();
             case Constants.TTABLE:
-            {
                 // Table:
                 // Start remembering stuff
                 if( objects == null )
@@ -409,7 +408,6 @@ public class CobaltLuaMachine implements ILuaMachine
                     }
                 }
                 return table;
-            }
             default:
                 return null;
         }

src/main/java/dan200/computercraft/core/terminal/Terminal.java

@@ -44,9 +44,9 @@ public class Terminal
         this.height = height;
         onChanged = changedCallback;
 
-        text = new TextBuffer[this.height];
+        text = new TextBuffer[height];
-        textColour = new TextBuffer[this.height];
+        textColour = new TextBuffer[height];
-        backgroundColour = new TextBuffer[this.height];
+        backgroundColour = new TextBuffer[height];
         for( int i = 0; i < this.height; i++ )
         {
             text[i] = new TextBuffer( ' ', this.width );
@@ -93,9 +93,9 @@ public class Terminal
         this.width = width;
         this.height = height;
 
-        text = new TextBuffer[this.height];
+        text = new TextBuffer[height];
-        textColour = new TextBuffer[this.height];
+        textColour = new TextBuffer[height];
-        backgroundColour = new TextBuffer[this.height];
+        backgroundColour = new TextBuffer[height];
         for( int i = 0; i < this.height; i++ )
         {
             if( i >= oldHeight )

src/main/java/dan200/computercraft/core/terminal/TextBuffer.java

@@ -12,7 +12,7 @@ public class TextBuffer
     public TextBuffer( char c, int length )
     {
         text = new char[length];
-        this.fill( c );
+        fill( c );
     }
 
     public TextBuffer( String text )

src/main/java/dan200/computercraft/fabric/mixin/MixinWorld.java

@@ -32,7 +32,7 @@ public class MixinWorld
     @Inject( method = "setBlockEntity", at = @At( "HEAD" ) )
     public void setBlockEntity( BlockPos pos, @Nullable BlockEntity entity, CallbackInfo info )
     {
-        if( !World.isOutOfBuildLimitVertically( pos ) && entity != null && !entity.isRemoved() && this.iteratingTickingBlockEntities )
+        if( !World.isOutOfBuildLimitVertically( pos ) && entity != null && !entity.isRemoved() && iteratingTickingBlockEntities )
         {
             setWorld( entity, this );
         }
@@ -49,7 +49,7 @@ public class MixinWorld
     @Inject( method = "addBlockEntities", at = @At( "HEAD" ) )
     public void addBlockEntities( Collection<BlockEntity> entities, CallbackInfo info )
     {
-        if( this.iteratingTickingBlockEntities )
+        if( iteratingTickingBlockEntities )
         {
             for( BlockEntity entity : entities )
             {

src/main/java/dan200/computercraft/shared/TurtleUpgrades.java

@@ -27,11 +27,11 @@ public final class TurtleUpgrades
         Wrapper( ITurtleUpgrade upgrade )
         {
             this.upgrade = upgrade;
-            this.id = upgrade.getUpgradeID()
+            id = upgrade.getUpgradeID()
                 .toString();
             // TODO This should be the mod id of the mod the peripheral comes from
-            this.modId = ComputerCraft.MOD_ID;
+            modId = ComputerCraft.MOD_ID;
-            this.enabled = true;
+            enabled = true;
         }
     }
 

src/main/java/dan200/computercraft/shared/command/arguments/ChoiceArgumentType.java

@@ -40,7 +40,7 @@ public abstract class ChoiceArgumentType<T> implements ArgumentType<T>
         int start = reader.getCursor();
         String name = reader.readUnquotedString();
 
-        for( T choice : this.choices )
+        for( T choice : choices )
         {
             String choiceName = this.name.apply( choice );
             if( name.equals( choiceName ) )
@@ -50,7 +50,7 @@ public abstract class ChoiceArgumentType<T> implements ArgumentType<T>
         }
 
         reader.setCursor( start );
-        throw this.exception.createWithContext( reader, name );
+        throw exception.createWithContext( reader, name );
     }
 
     @Override
@@ -58,7 +58,7 @@ public abstract class ChoiceArgumentType<T> implements ArgumentType<T>
     {
         String remaining = builder.getRemaining()
             .toLowerCase( Locale.ROOT );
-        for( T choice : this.choices )
+        for( T choice : choices )
         {
             String name = this.name.apply( choice );
             if( !name.toLowerCase( Locale.ROOT )
@@ -66,7 +66,7 @@ public abstract class ChoiceArgumentType<T> implements ArgumentType<T>
             {
                 continue;
             }
-            builder.suggest( name, this.tooltip.apply( choice ) );
+            builder.suggest( name, tooltip.apply( choice ) );
         }
 
         return builder.buildFuture();
@@ -75,10 +75,10 @@ public abstract class ChoiceArgumentType<T> implements ArgumentType<T>
     @Override
     public Collection<String> getExamples()
     {
-        List<String> items = this.choices instanceof Collection<?> ? new ArrayList<>( ((Collection<T>) this.choices).size() ) : new ArrayList<>();
+        List<String> items = choices instanceof Collection<?> ? new ArrayList<>( ((Collection<T>) choices).size() ) : new ArrayList<>();
-        for( T choice : this.choices )
+        for( T choice : choices )
         {
-            items.add( this.name.apply( choice ) );
+            items.add( name.apply( choice ) );
         }
         items.sort( Comparator.naturalOrder() );
         return items;

src/main/java/dan200/computercraft/shared/command/arguments/ComputersArgumentType.java

@@ -105,7 +105,7 @@ public final class ComputersArgumentType implements ArgumentType<ComputersArgume
             };
         }
 
-        if( this.requireSome )
+        if( requireSome )
         {
             String selector = reader.getString()
                 .substring( start, reader.getCursor() );

src/main/java/dan200/computercraft/shared/command/arguments/RepeatArgumentType.java

@@ -79,12 +79,12 @@ public final class RepeatArgumentType<T, U> implements ArgumentType<List<T>>
             }
 
             int startParse = reader.getCursor();
-            this.appender.accept( out, this.child.parse( reader ) );
+            appender.accept( out, child.parse( reader ) );
             hadSome = true;
 
             if( reader.getCursor() == startParse )
             {
-                throw new IllegalStateException( this.child + " did not consume any input on " + reader.getRemaining() );
+                throw new IllegalStateException( child + " did not consume any input on " + reader.getRemaining() );
             }
         }
 
@@ -93,7 +93,7 @@ public final class RepeatArgumentType<T, U> implements ArgumentType<List<T>>
         // We should probably review that this is sensible in the future.
         if( !hadSome )
         {
-            throw this.some.createWithContext( reader );
+            throw some.createWithContext( reader );
         }
 
         return Collections.unmodifiableList( out );
@@ -109,7 +109,7 @@ public final class RepeatArgumentType<T, U> implements ArgumentType<List<T>>
         {
             try
             {
-                this.child.parse( reader );
+                child.parse( reader );
             }
             catch( CommandSyntaxException e )
             {
@@ -126,13 +126,13 @@ public final class RepeatArgumentType<T, U> implements ArgumentType<List<T>>
         }
 
         reader.setCursor( previous );
-        return this.child.listSuggestions( context, builder.createOffset( previous ) );
+        return child.listSuggestions( context, builder.createOffset( previous ) );
     }
 
     @Override
     public Collection<String> getExamples()
     {
-        return this.child.getExamples();
+        return child.getExamples();
     }
 
     public static class Serializer implements ArgumentSerializer<RepeatArgumentType<?, ?>>

src/main/java/dan200/computercraft/shared/command/builder/CommandBuilder.java

@@ -48,58 +48,58 @@ public class CommandBuilder<S> implements CommandNodeBuilder<S, Command<S>>
 
     public CommandBuilder<S> requires( Predicate<S> predicate )
     {
-        this.requires = this.requires == null ? predicate : this.requires.and( predicate );
+        requires = requires == null ? predicate : requires.and( predicate );
         return this;
     }
 
     public CommandBuilder<S> arg( String name, ArgumentType<?> type )
     {
-        this.args.add( RequiredArgumentBuilder.argument( name, type ) );
+        args.add( RequiredArgumentBuilder.argument( name, type ) );
         return this;
     }
 
     public <T> CommandNodeBuilder<S, ArgCommand<S, List<T>>> argManyValue( String name, ArgumentType<T> type, T defaultValue )
     {
-        return this.argManyValue( name, type, Collections.singletonList( defaultValue ) );
+        return argManyValue( name, type, Collections.singletonList( defaultValue ) );
     }
 
     public <T> CommandNodeBuilder<S, ArgCommand<S, List<T>>> argManyValue( String name, ArgumentType<T> type, List<T> empty )
     {
-        return this.argMany( name, type, () -> empty );
+        return argMany( name, type, () -> empty );
     }
 
     public <T> CommandNodeBuilder<S, ArgCommand<S, List<T>>> argMany( String name, ArgumentType<T> type, Supplier<List<T>> empty )
     {
-        return this.argMany( name, RepeatArgumentType.some( type, ARGUMENT_EXPECTED ), empty );
+        return argMany( name, RepeatArgumentType.some( type, ARGUMENT_EXPECTED ), empty );
     }
 
     private <T, U> CommandNodeBuilder<S, ArgCommand<S, List<T>>> argMany( String name, RepeatArgumentType<T, ?> type, Supplier<List<T>> empty )
     {
-        if( this.args.isEmpty() )
+        if( args.isEmpty() )
         {
             throw new IllegalStateException( "Cannot have empty arg chain builder" );
         }
 
         return command -> {
             // The node for no arguments
-            ArgumentBuilder<S, ?> tail = this.tail( ctx -> command.run( ctx, empty.get() ) );
+            ArgumentBuilder<S, ?> tail = tail( ctx -> command.run( ctx, empty.get() ) );
 
             // The node for one or more arguments
             ArgumentBuilder<S, ?> moreArg = RequiredArgumentBuilder.<S, List<T>>argument( name, type ).executes( ctx -> command.run( ctx, getList( ctx, name ) ) );
 
             // Chain all of them together!
             tail.then( moreArg );
-            return this.link( tail );
+            return link( tail );
         };
     }
 
     private ArgumentBuilder<S, ?> tail( Command<S> command )
     {
-        ArgumentBuilder<S, ?> defaultTail = this.args.get( this.args.size() - 1 );
+        ArgumentBuilder<S, ?> defaultTail = args.get( args.size() - 1 );
         defaultTail.executes( command );
-        if( this.requires != null )
+        if( requires != null )
         {
-            defaultTail.requires( this.requires );
+            defaultTail.requires( requires );
         }
         return defaultTail;
     }
@@ -112,9 +112,9 @@ public class CommandBuilder<S> implements CommandNodeBuilder<S, Command<S>>
 
     private CommandNode<S> link( ArgumentBuilder<S, ?> tail )
     {
-        for( int i = this.args.size() - 2; i >= 0; i-- )
+        for( int i = args.size() - 2; i >= 0; i-- )
         {
-            tail = this.args.get( i )
+            tail = args.get( i )
                 .then( tail );
         }
         return tail.build();
@@ -122,17 +122,17 @@ public class CommandBuilder<S> implements CommandNodeBuilder<S, Command<S>>
 
     public <T> CommandNodeBuilder<S, ArgCommand<S, List<T>>> argManyFlatten( String name, ArgumentType<List<T>> type, Supplier<List<T>> empty )
     {
-        return this.argMany( name, RepeatArgumentType.someFlat( type, ARGUMENT_EXPECTED ), empty );
+        return argMany( name, RepeatArgumentType.someFlat( type, ARGUMENT_EXPECTED ), empty );
     }
 
     @Override
     public CommandNode<S> executes( Command<S> command )
     {
-        if( this.args.isEmpty() )
+        if( args.isEmpty() )
         {
             throw new IllegalStateException( "Cannot have empty arg chain builder" );
         }
 
-        return this.link( this.tail( command ) );
+        return link( tail( command ) );
     }
 }

src/main/java/dan200/computercraft/shared/command/builder/HelpingArgumentBuilder.java

@@ -107,14 +107,14 @@ public final class HelpingArgumentBuilder extends LiteralArgumentBuilder<ServerC
     @Override
     public LiteralArgumentBuilder<ServerCommandSource> then( final ArgumentBuilder<ServerCommandSource, ?> argument )
     {
-        if( this.getRedirect() != null )
+        if( getRedirect() != null )
         {
             throw new IllegalStateException( "Cannot add children to a redirected node" );
         }
 
         if( argument instanceof HelpingArgumentBuilder )
         {
-            this.children.add( (HelpingArgumentBuilder) argument );
+            children.add( (HelpingArgumentBuilder) argument );
         }
         else if( argument instanceof LiteralArgumentBuilder )
         {
@@ -147,25 +147,25 @@ public final class HelpingArgumentBuilder extends LiteralArgumentBuilder<ServerC
     @Override
     public LiteralCommandNode<ServerCommandSource> build()
     {
-        return this.buildImpl( this.getLiteral().replace( '-', '_' ), this.getLiteral() );
+        return buildImpl( getLiteral().replace( '-', '_' ), getLiteral() );
     }
 
     private LiteralCommandNode<ServerCommandSource> build( @Nonnull String id, @Nonnull String command )
     {
-        return this.buildImpl( id + "." + this.getLiteral().replace( '-', '_' ), command + " " + this.getLiteral() );
+        return buildImpl( id + "." + getLiteral().replace( '-', '_' ), command + " " + getLiteral() );
     }
 
     private LiteralCommandNode<ServerCommandSource> buildImpl( String id, String command )
     {
         HelpCommand helpCommand = new HelpCommand( id, command );
-        LiteralCommandNode<ServerCommandSource> node = new LiteralCommandNode<>( this.getLiteral(),
+        LiteralCommandNode<ServerCommandSource> node = new LiteralCommandNode<>( getLiteral(),
-            helpCommand, this.getRequirement(),
+            helpCommand, getRequirement(),
-            this.getRedirect(), this.getRedirectModifier(), this.isFork() );
+            getRedirect(), getRedirectModifier(), isFork() );
         helpCommand.node = node;
 
         // Set up a /... help command
         LiteralArgumentBuilder<ServerCommandSource> helpNode =
-            LiteralArgumentBuilder.<ServerCommandSource>literal( "help" ).requires( x -> this.getArguments().stream()
+            LiteralArgumentBuilder.<ServerCommandSource>literal( "help" ).requires( x -> getArguments().stream()
                 .anyMatch(
                     y -> y.getRequirement()
                         .test(
@@ -173,7 +173,7 @@ public final class HelpingArgumentBuilder extends LiteralArgumentBuilder<ServerC
                 .executes( helpCommand );
 
         // Add all normal command children to this and the help node
-        for( CommandNode<ServerCommandSource> child : this.getArguments() )
+        for( CommandNode<ServerCommandSource> child : getArguments() )
         {
             node.addChild( child );
 
@@ -183,7 +183,7 @@ public final class HelpingArgumentBuilder extends LiteralArgumentBuilder<ServerC
         }
 
         // And add alternative versions of which forward instead
-        for( HelpingArgumentBuilder childBuilder : this.children )
+        for( HelpingArgumentBuilder childBuilder : children )
         {
             LiteralCommandNode<ServerCommandSource> child = childBuilder.build( id, command );
             node.addChild( child );
@@ -214,7 +214,7 @@ public final class HelpingArgumentBuilder extends LiteralArgumentBuilder<ServerC
         public int run( CommandContext<ServerCommandSource> context )
         {
             context.getSource()
-                .sendFeedback( getHelp( context, this.node, this.id, this.command ), false );
+                .sendFeedback( getHelp( context, node, id, command ), false );
             return 0;
         }
     }

src/main/java/dan200/computercraft/shared/command/text/ServerTableFormatter.java

@@ -26,7 +26,7 @@ public class ServerTableFormatter implements TableFormatter
     @Nullable
     public Text getPadding( Text component, int width )
     {
-        int extraWidth = width - this.getWidth( component );
+        int extraWidth = width - getWidth( component );
         if( extraWidth <= 0 )
         {
             return null;
@@ -50,6 +50,6 @@ public class ServerTableFormatter implements TableFormatter
     @Override
     public void writeLine( int id, Text component )
     {
-        this.source.sendFeedback( component, false );
+        source.sendFeedback( component, false );
     }
 }

src/main/java/dan200/computercraft/shared/command/text/TableBuilder.java

@@ -34,7 +34,7 @@ public class TableBuilder
         }
         this.id = id;
         this.headers = headers;
-        this.columns = headers.length;
+        columns = headers.length;
     }
 
     public TableBuilder( int id )
@@ -44,7 +44,7 @@ public class TableBuilder
             throw new IllegalArgumentException( "ID must be positive" );
         }
         this.id = id;
-        this.headers = null;
+        headers = null;
     }
 
     public TableBuilder( int id, @Nonnull String... headers )
@@ -55,7 +55,7 @@ public class TableBuilder
         }
         this.id = id;
         this.headers = new Text[headers.length];
-        this.columns = headers.length;
+        columns = headers.length;
 
         for( int i = 0; i < headers.length; i++ )
         {
@@ -65,15 +65,15 @@ public class TableBuilder
 
     public void row( @Nonnull Text... row )
     {
-        if( this.columns == -1 )
+        if( columns == -1 )
         {
-            this.columns = row.length;
+            columns = row.length;
         }
-        if( row.length != this.columns )
+        if( row.length != columns )
         {
             throw new IllegalArgumentException( "Row is the incorrect length" );
         }
-        this.rows.add( row );
+        rows.add( row );
     }
 
     /**
@@ -85,7 +85,7 @@ public class TableBuilder
      */
     public int getId()
     {
-        return this.id;
+        return id;
     }
 
     /**
@@ -97,24 +97,24 @@ public class TableBuilder
      */
     public int getColumns()
     {
-        return this.columns;
+        return columns;
     }
 
     @Nullable
     public Text[] getHeaders()
     {
-        return this.headers;
+        return headers;
     }
 
     @Nonnull
     public List<Text[]> getRows()
     {
-        return this.rows;
+        return rows;
     }
 
     public int getAdditional()
     {
-        return this.additional;
+        return additional;
     }
 
     public void setAdditional( int additional )
@@ -126,12 +126,12 @@ public class TableBuilder
     {
         if( CommandUtils.isPlayer( source ) )
         {
-            this.trim( 18 );
+            trim( 18 );
             NetworkHandler.sendToPlayer( (ServerPlayerEntity) source.getEntity(), new ChatTableClientMessage( this ) );
         }
         else
         {
-            this.trim( 100 );
+            trim( 100 );
             new ServerTableFormatter( source ).display( this );
         }
     }
@@ -143,10 +143,10 @@ public class TableBuilder
      */
     public void trim( int height )
     {
-        if( this.rows.size() > height )
+        if( rows.size() > height )
         {
-            this.additional += this.rows.size() - height - 1;
+            additional += rows.size() - height - 1;
-            this.rows.subList( height - 1, this.rows.size() )
+            rows.subList( height - 1, rows.size() )
                 .clear();
         }
     }

src/main/java/dan200/computercraft/shared/command/text/TableFormatter.java

@@ -37,7 +37,7 @@ public interface TableFormatter
         {
             for( int i = 0; i < columns; i++ )
             {
-                maxWidths[i] = this.getWidth( headers[i] );
+                maxWidths[i] = getWidth( headers[i] );
             }
         }
 
@@ -45,7 +45,7 @@ public interface TableFormatter
         {
             for( int i = 0; i < row.length; i++ )
             {
-                int width = this.getWidth( row[i] );
+                int width = getWidth( row[i] );
                 if( width > maxWidths[i] )
                 {
                     maxWidths[i] = width;
@@ -55,7 +55,7 @@ public interface TableFormatter
 
         // Add a small amount of padding after each column
         {
-            int padding = this.getColumnPadding();
+            int padding = getColumnPadding();
             for( int i = 0; i < maxWidths.length - 1; i++ )
             {
                 maxWidths[i] += padding;
@@ -63,7 +63,7 @@ public interface TableFormatter
         }
 
         // And compute the total width
-        int totalWidth = (columns - 1) * this.getWidth( SEPARATOR );
+        int totalWidth = (columns - 1) * getWidth( SEPARATOR );
         for( int x : maxWidths )
         {
             totalWidth += x;
@@ -75,7 +75,7 @@ public interface TableFormatter
             for( int i = 0; i < columns - 1; i++ )
             {
                 line.append( headers[i] );
-                Text padding = this.getPadding( headers[i], maxWidths[i] );
+                Text padding = getPadding( headers[i], maxWidths[i] );
                 if( padding != null )
                 {
                     line.append( padding );
@@ -84,13 +84,13 @@ public interface TableFormatter
             }
             line.append( headers[columns - 1] );
 
-            this.writeLine( rowId++, line );
+            writeLine( rowId++, line );
 
             // Write a separator line. We round the width up rather than down to make
             // it a tad prettier.
-            int rowCharWidth = this.getWidth( HEADER );
+            int rowCharWidth = getWidth( HEADER );
             int rowWidth = totalWidth / rowCharWidth + (totalWidth % rowCharWidth == 0 ? 0 : 1);
-            this.writeLine( rowId++, coloured( StringUtils.repeat( HEADER.getString(), rowWidth ), Formatting.GRAY ) );
+            writeLine( rowId++, coloured( StringUtils.repeat( HEADER.getString(), rowWidth ), Formatting.GRAY ) );
         }
 
         for( Text[] row : table.getRows() )
@@ -99,7 +99,7 @@ public interface TableFormatter
             for( int i = 0; i < columns - 1; i++ )
             {
                 line.append( row[i] );
-                Text padding = this.getPadding( row[i], maxWidths[i] );
+                Text padding = getPadding( row[i], maxWidths[i] );
                 if( padding != null )
                 {
                     line.append( padding );
@@ -107,12 +107,12 @@ public interface TableFormatter
                 line.append( SEPARATOR );
             }
             line.append( row[columns - 1] );
-            this.writeLine( rowId++, line );
+            writeLine( rowId++, line );
         }
 
         if( table.getAdditional() > 0 )
         {
-            this.writeLine( rowId++, coloured( translate( "commands.computercraft.generic.additional_rows", table.getAdditional() ), Formatting.AQUA ) );
+            writeLine( rowId++, coloured( translate( "commands.computercraft.generic.additional_rows", table.getAdditional() ), Formatting.AQUA ) );
         }
 
         return rowId - table.getId();

src/main/java/dan200/computercraft/shared/common/BlockGeneric.java

@@ -96,6 +96,6 @@ public abstract class BlockGeneric extends BlockWithEntity
     @Override
     public BlockEntity createBlockEntity( @Nonnull BlockView world )
     {
-        return this.type.instantiate();
+        return type.instantiate();
     }
 }

src/main/java/dan200/computercraft/shared/common/ClientTerminal.java

@@ -19,14 +19,14 @@ public class ClientTerminal implements ITerminal
     public ClientTerminal( boolean colour )
     {
         this.colour = colour;
-        this.terminal = null;
+        terminal = null;
-        this.terminalChanged = false;
+        terminalChanged = false;
     }
 
     public boolean pollTerminalChanged()
     {
-        boolean changed = this.terminalChanged;
+        boolean changed = terminalChanged;
-        this.terminalChanged = false;
+        terminalChanged = false;
         return changed;
     }
 
@@ -35,63 +35,63 @@ public class ClientTerminal implements ITerminal
     @Override
     public Terminal getTerminal()
     {
-        return this.terminal;
+        return terminal;
     }
 
     @Override
     public boolean isColour()
     {
-        return this.colour;
+        return colour;
     }
 
     public void read( TerminalState state )
     {
-        this.colour = state.colour;
+        colour = state.colour;
         if( state.hasTerminal() )
         {
-            this.resizeTerminal( state.width, state.height );
+            resizeTerminal( state.width, state.height );
-            state.apply( this.terminal );
+            state.apply( terminal );
         }
         else
         {
-            this.deleteTerminal();
+            deleteTerminal();
         }
     }
 
     private void resizeTerminal( int width, int height )
     {
-        if( this.terminal == null )
+        if( terminal == null )
         {
-            this.terminal = new Terminal( width, height, () -> this.terminalChanged = true );
+            terminal = new Terminal( width, height, () -> terminalChanged = true );
-            this.terminalChanged = true;
+            terminalChanged = true;
         }
         else
         {
-            this.terminal.resize( width, height );
+            terminal.resize( width, height );
         }
     }
 
     private void deleteTerminal()
     {
-        if( this.terminal != null )
+        if( terminal != null )
         {
-            this.terminal = null;
+            terminal = null;
-            this.terminalChanged = true;
+            terminalChanged = true;
         }
     }
 
     public void readDescription( CompoundTag nbt )
     {
-        this.colour = nbt.getBoolean( "colour" );
+        colour = nbt.getBoolean( "colour" );
         if( nbt.contains( "terminal" ) )
         {
             CompoundTag terminal = nbt.getCompound( "terminal" );
-            this.resizeTerminal( terminal.getInt( "term_width" ), terminal.getInt( "term_height" ) );
+            resizeTerminal( terminal.getInt( "term_width" ), terminal.getInt( "term_height" ) );
             this.terminal.readFromNBT( terminal );
         }
         else
         {
-            this.deleteTerminal();
+            deleteTerminal();
         }
     }
 }

src/main/java/dan200/computercraft/shared/common/ContainerHeldItem.java

@@ -13,7 +13,6 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
-import net.minecraft.screen.NamedScreenHandlerFactory;
 import net.minecraft.screen.ScreenHandler;
 import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.server.network.ServerPlayerEntity;
@@ -33,7 +32,7 @@ public class ContainerHeldItem extends ScreenHandler
         super( type, id );
 
         this.hand = hand;
-        this.stack = player.getStackInHand( hand )
+        stack = player.getStackInHand( hand )
             .copy();
     }
 
@@ -50,7 +49,7 @@ public class ContainerHeldItem extends ScreenHandler
     @Nonnull
     public ItemStack getStack()
     {
-        return this.stack;
+        return stack;
     }
 
     @Override
@@ -61,11 +60,11 @@ public class ContainerHeldItem extends ScreenHandler
             return false;
         }
 
-        ItemStack stack = player.getStackInHand( this.hand );
+        ItemStack stack = player.getStackInHand( hand );
         return stack == this.stack || !stack.isEmpty() && !this.stack.isEmpty() && stack.getItem() == this.stack.getItem();
     }
 
-    public static class Factory implements NamedScreenHandlerFactory, ExtendedScreenHandlerFactory
+    public static class Factory implements ExtendedScreenHandlerFactory
     {
         private final ScreenHandlerType<ContainerHeldItem> type;
         private final Text name;
@@ -74,7 +73,7 @@ public class ContainerHeldItem extends ScreenHandler
         public Factory( ScreenHandlerType<ContainerHeldItem> type, ItemStack stack, Hand hand )
         {
             this.type = type;
-            this.name = stack.getName();
+            name = stack.getName();
             this.hand = hand;
         }
 
@@ -82,20 +81,20 @@ public class ContainerHeldItem extends ScreenHandler
         @Override
         public Text getDisplayName()
         {
-            return this.name;
+            return name;
         }
 
         @Nullable
         @Override
         public ScreenHandler createMenu( int id, @Nonnull PlayerInventory inventory, @Nonnull PlayerEntity player )
         {
-            return new ContainerHeldItem( this.type, id, player, this.hand );
+            return new ContainerHeldItem( type, id, player, hand );
         }
 
         @Override
         public void writeScreenOpeningData( ServerPlayerEntity serverPlayerEntity, PacketByteBuf packetByteBuf )
         {
-            packetByteBuf.writeEnumConstant( this.hand );
+            packetByteBuf.writeEnumConstant( hand );
         }
     }
 }

src/main/java/dan200/computercraft/shared/common/ServerTerminal.java

@@ -22,73 +22,73 @@ public class ServerTerminal implements ITerminal
     public ServerTerminal( boolean colour )
     {
         this.colour = colour;
-        this.terminal = null;
+        terminal = null;
     }
 
     public ServerTerminal( boolean colour, int terminalWidth, int terminalHeight )
     {
         this.colour = colour;
-        this.terminal = new Terminal( terminalWidth, terminalHeight, this::markTerminalChanged );
+        terminal = new Terminal( terminalWidth, terminalHeight, this::markTerminalChanged );
     }
 
     protected void markTerminalChanged()
     {
-        this.terminalChanged.set( true );
+        terminalChanged.set( true );
     }
 
     protected void resize( int width, int height )
     {
-        if( this.terminal == null )
+        if( terminal == null )
         {
-            this.terminal = new Terminal( width, height, this::markTerminalChanged );
+            terminal = new Terminal( width, height, this::markTerminalChanged );
-            this.markTerminalChanged();
+            markTerminalChanged();
         }
         else
         {
-            this.terminal.resize( width, height );
+            terminal.resize( width, height );
         }
     }
 
     public void delete()
     {
-        if( this.terminal != null )
+        if( terminal != null )
         {
-            this.terminal = null;
+            terminal = null;
-            this.markTerminalChanged();
+            markTerminalChanged();
         }
     }
 
     public void update()
     {
-        this.terminalChangedLastFrame = this.terminalChanged.getAndSet( false );
+        terminalChangedLastFrame = terminalChanged.getAndSet( false );
     }
 
     public boolean hasTerminalChanged()
     {
-        return this.terminalChangedLastFrame;
+        return terminalChangedLastFrame;
     }
 
     @Override
     public Terminal getTerminal()
     {
-        return this.terminal;
+        return terminal;
     }
 
     @Override
     public boolean isColour()
     {
-        return this.colour;
+        return colour;
     }
 
     public TerminalState write()
     {
-        return new TerminalState( this.colour, this.terminal );
+        return new TerminalState( colour, terminal );
     }
 
     public void writeDescription( CompoundTag nbt )
     {
-        nbt.putBoolean( "colour", this.colour );
+        nbt.putBoolean( "colour", colour );
-        if( this.terminal != null )
+        if( terminal != null )
         {
             CompoundTag terminal = new CompoundTag();
             terminal.putInt( "term_width", this.terminal.getWidth() );

src/main/java/dan200/computercraft/shared/common/TileGeneric.java

@@ -36,10 +36,10 @@ public abstract class TileGeneric extends BlockEntity implements BlockEntityClie
 
     public final void updateBlock()
     {
-        this.markDirty();
+        markDirty();
-        BlockPos pos = this.getPos();
+        BlockPos pos = getPos();
-        BlockState state = this.getCachedState();
+        BlockState state = getCachedState();
-        this.getWorld().updateListeners( pos, state, state, 3 );
+        getWorld().updateListeners( pos, state, state, 3 );
     }
 
     @Nonnull
@@ -62,7 +62,7 @@ public abstract class TileGeneric extends BlockEntity implements BlockEntityClie
 
     public boolean isUsable( PlayerEntity player, boolean ignoreRange )
     {
-        if( player == null || !player.isAlive() || this.getWorld().getBlockEntity( this.getPos() ) != this )
+        if( player == null || !player.isAlive() || getWorld().getBlockEntity( getPos() ) != this )
         {
             return false;
         }
@@ -71,9 +71,9 @@ public abstract class TileGeneric extends BlockEntity implements BlockEntityClie
             return true;
         }
 
-        double range = this.getInteractRange( player );
+        double range = getInteractRange( player );
-        BlockPos pos = this.getPos();
+        BlockPos pos = getPos();
-        return player.getEntityWorld() == this.getWorld() && player.squaredDistanceTo( pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5 ) <= range * range;
+        return player.getEntityWorld() == getWorld() && player.squaredDistanceTo( pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5 ) <= range * range;
     }
 
     protected double getInteractRange( PlayerEntity player )
@@ -84,7 +84,7 @@ public abstract class TileGeneric extends BlockEntity implements BlockEntityClie
     @Override
     public void fromClientTag( CompoundTag compoundTag )
     {
-        this.readDescription( compoundTag );
+        readDescription( compoundTag );
     }
 
     protected void readDescription( @Nonnull CompoundTag nbt )
@@ -94,7 +94,7 @@ public abstract class TileGeneric extends BlockEntity implements BlockEntityClie
     @Override
     public CompoundTag toClientTag( CompoundTag compoundTag )
     {
-        this.writeDescription( compoundTag );
+        writeDescription( compoundTag );
         return compoundTag;
     }
 

src/main/java/dan200/computercraft/shared/computer/apis/CommandAPI.java

@@ -61,12 +61,12 @@ public class CommandAPI implements ILuaAPI
     @LuaFunction( mainThread = true )
     public final Object[] exec( String command )
     {
-        return this.doCommand( command );
+        return doCommand( command );
     }
 
     private Object[] doCommand( String command )
     {
-        MinecraftServer server = this.computer.getWorld()
+        MinecraftServer server = computer.getWorld()
             .getServer();
         if( server == null || !server.areCommandBlocksEnabled() )
         {
@@ -74,11 +74,11 @@ public class CommandAPI implements ILuaAPI
         }
 
         CommandManager commandManager = server.getCommandManager();
-        TileCommandComputer.CommandReceiver receiver = this.computer.getReceiver();
+        TileCommandComputer.CommandReceiver receiver = computer.getReceiver();
         try
         {
             receiver.clearOutput();
-            int result = commandManager.execute( this.computer.getSource(), command );
+            int result = commandManager.execute( computer.getSource(), command );
             return new Object[] { result > 0, receiver.copyOutput(), result };
         }
         catch( Throwable t )
@@ -118,7 +118,7 @@ public class CommandAPI implements ILuaAPI
     @LuaFunction
     public final long execAsync( ILuaContext context, String command ) throws LuaException
     {
-        return context.issueMainThreadTask( () -> this.doCommand( command ) );
+        return context.issueMainThreadTask( () -> doCommand( command ) );
     }
 
     /**
@@ -132,7 +132,7 @@ public class CommandAPI implements ILuaAPI
     @LuaFunction( mainThread = true )
     public final List<String> list( IArguments args ) throws LuaException
     {
-        MinecraftServer server = this.computer.getWorld()
+        MinecraftServer server = computer.getWorld()
             .getServer();
 
         if( server == null )
@@ -176,7 +176,7 @@ public class CommandAPI implements ILuaAPI
     public final Object[] getBlockPosition()
     {
         // This is probably safe to do on the Lua thread. Probably.
-        BlockPos pos = this.computer.getPos();
+        BlockPos pos = computer.getPos();
         return new Object[] { pos.getX(), pos.getY(), pos.getZ() };
     }
 
@@ -201,7 +201,7 @@ public class CommandAPI implements ILuaAPI
     public final List<Map<?, ?>> getBlockInfos( int minX, int minY, int minZ, int maxX, int maxY, int maxZ ) throws LuaException
     {
         // Get the details of the block
-        World world = this.computer.getWorld();
+        World world = computer.getWorld();
         BlockPos min = new BlockPos( Math.min( minX, maxX ), Math.min( minY, maxY ), Math.min( minZ, maxZ ) );
         BlockPos max = new BlockPos( Math.max( minX, maxX ), Math.max( minY, maxY ), Math.max( minZ, maxZ ) );
         if( !World.isInBuildLimit( min ) || !World.isInBuildLimit( max ) )
@@ -287,7 +287,7 @@ public class CommandAPI implements ILuaAPI
     public final Map<?, ?> getBlockInfo( int x, int y, int z ) throws LuaException
     {
         // Get the details of the block
-        World world = this.computer.getWorld();
+        World world = computer.getWorld();
         BlockPos position = new BlockPos( x, y, z );
         if( World.isInBuildLimit( position ) )
         {

src/main/java/dan200/computercraft/shared/computer/blocks/BlockComputer.java

@@ -31,7 +31,7 @@ public class BlockComputer extends BlockComputerBase<TileComputer>
     public BlockComputer( Settings settings, ComputerFamily family, BlockEntityType<? extends TileComputer> type )
     {
         super( settings, family, type );
-        this.setDefaultState( this.getDefaultState().with( FACING, Direction.NORTH )
+        setDefaultState( getDefaultState().with( FACING, Direction.NORTH )
             .with( STATE, ComputerState.OFF ) );
     }
 
@@ -39,7 +39,7 @@ public class BlockComputer extends BlockComputerBase<TileComputer>
     @Override
     public BlockState getPlacementState( ItemPlacementContext placement )
     {
-        return this.getDefaultState().with( FACING,
+        return getDefaultState().with( FACING,
             placement.getPlayerFacing()
                 .getOpposite() );
     }

src/main/java/dan200/computercraft/shared/computer/blocks/BlockComputerBase.java

@@ -69,7 +69,7 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
     @Deprecated
     public int getWeakRedstonePower( @Nonnull BlockState state, @Nonnull BlockView world, @Nonnull BlockPos pos, @Nonnull Direction incomingSide )
     {
-        return this.getStrongRedstonePower( state, world, pos, incomingSide );
+        return getStrongRedstonePower( state, world, pos, incomingSide );
     }
 
     @Override
@@ -95,7 +95,7 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
 
     public ComputerFamily getFamily()
     {
-        return this.family;
+        return family;
     }
 
     @Override
@@ -165,7 +165,7 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
         BlockEntity tile = world.getBlockEntity( pos );
         if( tile instanceof TileComputerBase )
         {
-            ItemStack result = this.getItem( (TileComputerBase) tile );
+            ItemStack result = getItem( (TileComputerBase) tile );
             if( !result.isEmpty() )
             {
                 return result;
@@ -202,7 +202,7 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
                 .parameter( LootContextParameters.TOOL, player.getMainHandStack() )
                 .parameter( LootContextParameters.THIS_ENTITY, player )
                 .parameter( LootContextParameters.BLOCK_ENTITY, tile )
-                .putDrop( DROP, ( ctx, out ) -> out.accept( this.getItem( computer ) ) );
+                .putDrop( DROP, ( ctx, out ) -> out.accept( getItem( computer ) ) );
             for( ItemStack item : state.getDroppedStacks( context ) )
             {
                 dropStack( world, pos, item );

src/main/java/dan200/computercraft/shared/computer/blocks/ComputerPeripheral.java

@@ -36,20 +36,20 @@ public class ComputerPeripheral implements IPeripheral
     @Override
     public String getType()
     {
-        return this.type;
+        return type;
     }
 
     @Nonnull
     @Override
     public Object getTarget()
     {
-        return this.computer.getTile();
+        return computer.getTile();
     }
 
     @Override
     public boolean equals( IPeripheral other )
     {
-        return other instanceof ComputerPeripheral && this.computer == ((ComputerPeripheral) other).computer;
+        return other instanceof ComputerPeripheral && computer == ((ComputerPeripheral) other).computer;
     }
 
     /**
@@ -58,7 +58,7 @@ public class ComputerPeripheral implements IPeripheral
     @LuaFunction
     public final void turnOn()
     {
-        this.computer.turnOn();
+        computer.turnOn();
     }
 
     /**
@@ -67,7 +67,7 @@ public class ComputerPeripheral implements IPeripheral
     @LuaFunction
     public final void shutdown()
     {
-        this.computer.shutdown();
+        computer.shutdown();
     }
 
     /**
@@ -76,7 +76,7 @@ public class ComputerPeripheral implements IPeripheral
     @LuaFunction
     public final void reboot()
     {
-        this.computer.reboot();
+        computer.reboot();
     }
 
     /**
@@ -88,7 +88,7 @@ public class ComputerPeripheral implements IPeripheral
     @LuaFunction
     public final int getID()
     {
-        return this.computer.assignID();
+        return computer.assignID();
     }
 
     /**
@@ -99,7 +99,7 @@ public class ComputerPeripheral implements IPeripheral
     @LuaFunction
     public final boolean isOn()
     {
-        return this.computer.isOn();
+        return computer.isOn();
     }
 
     /**
@@ -112,6 +112,6 @@ public class ComputerPeripheral implements IPeripheral
     @LuaFunction
     public final String getLabel()
     {
-        return this.computer.getLabel();
+        return computer.getLabel();
     }
 }

src/main/java/dan200/computercraft/shared/computer/blocks/ComputerProxy.java

@@ -25,7 +25,7 @@ public class ComputerProxy
 
     public void turnOn()
     {
-        TileComputerBase tile = this.getTile();
+        TileComputerBase tile = getTile();
         ServerComputer computer = tile.getServerComputer();
         if( computer == null )
         {
@@ -39,12 +39,12 @@ public class ComputerProxy
 
     protected TileComputerBase getTile()
     {
-        return this.get.get();
+        return get.get();
     }
 
     public void shutdown()
     {
-        TileComputerBase tile = this.getTile();
+        TileComputerBase tile = getTile();
         ServerComputer computer = tile.getServerComputer();
         if( computer == null )
         {
@@ -58,7 +58,7 @@ public class ComputerProxy
 
     public void reboot()
     {
-        TileComputerBase tile = this.getTile();
+        TileComputerBase tile = getTile();
         ServerComputer computer = tile.getServerComputer();
         if( computer == null )
         {
@@ -72,20 +72,20 @@ public class ComputerProxy
 
     public int assignID()
     {
-        TileComputerBase tile = this.getTile();
+        TileComputerBase tile = getTile();
         ServerComputer computer = tile.getServerComputer();
         return computer == null ? tile.getComputerID() : computer.getID();
     }
 
     public boolean isOn()
     {
-        ServerComputer computer = this.getTile().getServerComputer();
+        ServerComputer computer = getTile().getServerComputer();
         return computer != null && computer.isOn();
     }
 
     public String getLabel()
     {
-        TileComputerBase tile = this.getTile();
+        TileComputerBase tile = getTile();
         ServerComputer computer = tile.getServerComputer();
         return computer == null ? tile.getLabel() : computer.getLabel();
     }

src/main/java/dan200/computercraft/shared/computer/blocks/TileCommandComputer.java

@@ -35,17 +35,17 @@ public class TileCommandComputer extends TileComputer
     public TileCommandComputer( ComputerFamily family, BlockEntityType<? extends TileCommandComputer> type )
     {
         super( family, type );
-        this.receiver = new CommandReceiver();
+        receiver = new CommandReceiver();
     }
 
     public CommandReceiver getReceiver()
     {
-        return this.receiver;
+        return receiver;
     }
 
     public ServerCommandSource getSource()
     {
-        ServerComputer computer = this.getServerComputer();
+        ServerComputer computer = getServerComputer();
         String name = "@";
         if( computer != null )
         {
@@ -56,14 +56,14 @@ public class TileCommandComputer extends TileComputer
             }
         }
 
-        return new ServerCommandSource( this.receiver,
+        return new ServerCommandSource( receiver,
-            new Vec3d( this.pos.getX() + 0.5, this.pos.getY() + 0.5, this.pos.getZ() + 0.5 ),
+            new Vec3d( pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5 ),
             Vec2f.ZERO,
-            (ServerWorld) this.getWorld(),
+            (ServerWorld) getWorld(),
             2,
             name,
             new LiteralText( name ),
-            this.getWorld().getServer(),
+            getWorld().getServer(),
             null );
     }
 
@@ -105,29 +105,29 @@ public class TileCommandComputer extends TileComputer
 
         public void clearOutput()
         {
-            this.output.clear();
+            output.clear();
         }
 
         public Map<Integer, String> getOutput()
         {
-            return this.output;
+            return output;
         }
 
         public Map<Integer, String> copyOutput()
         {
-            return new HashMap<>( this.output );
+            return new HashMap<>( output );
         }
 
         @Override
         public void sendSystemMessage( @Nonnull Text textComponent, @Nonnull UUID id )
         {
-            this.output.put( this.output.size() + 1, textComponent.getString() );
+            output.put( output.size() + 1, textComponent.getString() );
         }
 
         @Override
         public boolean shouldReceiveFeedback()
         {
-            return TileCommandComputer.this.getWorld().getGameRules()
+            return getWorld().getGameRules()
                 .getBoolean( GameRules.SEND_COMMAND_FEEDBACK );
         }
 
@@ -140,7 +140,7 @@ public class TileCommandComputer extends TileComputer
         @Override
         public boolean shouldBroadcastConsoleToOps()
         {
-            return TileCommandComputer.this.getWorld().getGameRules()
+            return getWorld().getGameRules()
                 .getBoolean( GameRules.COMMAND_BLOCK_OUTPUT );
         }
     }

src/main/java/dan200/computercraft/shared/computer/blocks/TileComputer.java

@@ -33,23 +33,23 @@ public class TileComputer extends TileComputerBase
 
     public boolean isUsableByPlayer( PlayerEntity player )
     {
-        return this.isUsable( player, false );
+        return isUsable( player, false );
     }
 
     @Override
     protected void updateBlockState( ComputerState newState )
     {
-        BlockState existing = this.getCachedState();
+        BlockState existing = getCachedState();
         if( existing.get( BlockComputer.STATE ) != newState )
         {
-            this.getWorld().setBlockState( this.getPos(), existing.with( BlockComputer.STATE, newState ), 3 );
+            getWorld().setBlockState( getPos(), existing.with( BlockComputer.STATE, newState ), 3 );
         }
     }
 
     @Override
     public Direction getDirection()
     {
-        return this.getCachedState().get( BlockComputer.FACING );
+        return getCachedState().get( BlockComputer.FACING );
     }
 
     @Override
@@ -71,23 +71,23 @@ public class TileComputer extends TileComputerBase
     @Override
     protected ServerComputer createComputer( int instanceID, int id )
     {
-        ComputerFamily family = this.getFamily();
+        ComputerFamily family = getFamily();
-        ServerComputer computer = new ServerComputer( this.getWorld(),
+        ServerComputer computer = new ServerComputer( getWorld(),
-            id, this.label,
+            id, label,
             instanceID,
             family,
             ComputerCraft.computerTermWidth,
             ComputerCraft.computerTermHeight );
-        computer.setPosition( this.getPos() );
+        computer.setPosition( getPos() );
         return computer;
     }
 
     @Override
     public ComputerProxy createProxy()
     {
-        if( this.proxy == null )
+        if( proxy == null )
         {
-            this.proxy = new ComputerProxy( () -> this )
+            proxy = new ComputerProxy( () -> this )
             {
                 @Override
                 protected TileComputerBase getTile()
@@ -96,7 +96,7 @@ public class TileComputer extends TileComputerBase
                 }
             };
         }
-        return this.proxy;
+        return proxy;
     }
 
     @Nullable

src/main/java/dan200/computercraft/shared/computer/blocks/TileComputerBase.java

@@ -30,7 +30,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.PacketByteBuf;
-import net.minecraft.screen.NamedScreenHandlerFactory;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
@@ -48,7 +47,7 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.Objects;
 
-public abstract class TileComputerBase extends TileGeneric implements IComputerTile, Tickable, IPeripheralTile, Nameable, NamedScreenHandlerFactory,
+public abstract class TileComputerBase extends TileGeneric implements IComputerTile, Tickable, IPeripheralTile, Nameable,
     ExtendedScreenHandlerFactory
 {
     private static final String NBT_ID = "ComputerId";
@@ -71,10 +70,10 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public void destroy()
     {
-        this.unload();
+        unload();
         for( Direction dir : DirectionUtil.FACINGS )
         {
-            RedstoneUtil.propagateRedstoneOutput( this.getWorld(), this.getPos(), dir );
+            RedstoneUtil.propagateRedstoneOutput( getWorld(), getPos(), dir );
         }
     }
 
@@ -86,13 +85,13 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
 
     protected void unload()
     {
-        if( this.instanceID >= 0 )
+        if( instanceID >= 0 )
         {
-            if( !this.getWorld().isClient )
+            if( !getWorld().isClient )
             {
-                ComputerCraft.serverComputerRegistry.remove( this.instanceID );
+                ComputerCraft.serverComputerRegistry.remove( instanceID );
             }
-            this.instanceID = -1;
+            instanceID = -1;
         }
     }
 
@@ -101,12 +100,12 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     public ActionResult onActivate( PlayerEntity player, Hand hand, BlockHitResult hit )
     {
         ItemStack currentItem = player.getStackInHand( hand );
-        if( !currentItem.isEmpty() && currentItem.getItem() == Items.NAME_TAG && this.canNameWithTag( player ) && currentItem.hasCustomName() )
+        if( !currentItem.isEmpty() && currentItem.getItem() == Items.NAME_TAG && canNameWithTag( player ) && currentItem.hasCustomName() )
         {
             // Label to rename computer
-            if( !this.getWorld().isClient )
+            if( !getWorld().isClient )
             {
-                this.setLabel( currentItem.getName()
+                setLabel( currentItem.getName()
                     .getString() );
                 currentItem.decrement( 1 );
             }
@@ -115,11 +114,11 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
         else if( !player.isInSneakingPose() )
         {
             // Regular right click to activate computer
-            if( !this.getWorld().isClient && this.isUsable( player, false ) )
+            if( !getWorld().isClient && isUsable( player, false ) )
             {
-                this.createServerComputer().turnOn();
+                createServerComputer().turnOn();
-                this.createServerComputer().sendTerminalState( player );
+                createServerComputer().sendTerminalState( player );
-                new ComputerContainerData( this.createServerComputer() ).open( player, this );
+                new ComputerContainerData( createServerComputer() ).open( player, this );
             }
             return ActionResult.SUCCESS;
         }
@@ -133,48 +132,48 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
 
     public ServerComputer createServerComputer()
     {
-        if( this.getWorld().isClient )
+        if( getWorld().isClient )
         {
             return null;
         }
 
         boolean changed = false;
-        if( this.instanceID < 0 )
+        if( instanceID < 0 )
         {
-            this.instanceID = ComputerCraft.serverComputerRegistry.getUnusedInstanceID();
+            instanceID = ComputerCraft.serverComputerRegistry.getUnusedInstanceID();
             changed = true;
         }
-        if( !ComputerCraft.serverComputerRegistry.contains( this.instanceID ) )
+        if( !ComputerCraft.serverComputerRegistry.contains( instanceID ) )
         {
-            ServerComputer computer = this.createComputer( this.instanceID, this.computerID );
+            ServerComputer computer = createComputer( instanceID, computerID );
-            ComputerCraft.serverComputerRegistry.add( this.instanceID, computer );
+            ComputerCraft.serverComputerRegistry.add( instanceID, computer );
-            this.fresh = true;
+            fresh = true;
             changed = true;
         }
         if( changed )
         {
-            this.updateBlock();
+            updateBlock();
-            this.updateInput();
+            updateInput();
         }
-        return ComputerCraft.serverComputerRegistry.get( this.instanceID );
+        return ComputerCraft.serverComputerRegistry.get( instanceID );
     }
 
     public ServerComputer getServerComputer()
     {
-        return this.getWorld().isClient ? null : ComputerCraft.serverComputerRegistry.get( this.instanceID );
+        return getWorld().isClient ? null : ComputerCraft.serverComputerRegistry.get( instanceID );
     }
 
     protected abstract ServerComputer createComputer( int instanceID, int id );
 
     public void updateInput()
     {
-        if( this.getWorld() == null || this.getWorld().isClient )
+        if( getWorld() == null || getWorld().isClient )
         {
             return;
         }
 
         // Update all sides
-        ServerComputer computer = this.getServerComputer();
+        ServerComputer computer = getServerComputer();
         if( computer == null )
         {
             return;
@@ -183,27 +182,27 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
         BlockPos pos = computer.getPosition();
         for( Direction dir : DirectionUtil.FACINGS )
         {
-            this.updateSideInput( computer, dir, pos.offset( dir ) );
+            updateSideInput( computer, dir, pos.offset( dir ) );
         }
     }
 
     private void updateSideInput( ServerComputer computer, Direction dir, BlockPos offset )
     {
         Direction offsetSide = dir.getOpposite();
-        ComputerSide localDir = this.remapToLocalSide( dir );
+        ComputerSide localDir = remapToLocalSide( dir );
 
-        computer.setRedstoneInput( localDir, getRedstoneInput( this.world, offset, dir ) );
+        computer.setRedstoneInput( localDir, getRedstoneInput( world, offset, dir ) );
-        computer.setBundledRedstoneInput( localDir, BundledRedstone.getOutput( this.getWorld(), offset, offsetSide ) );
+        computer.setBundledRedstoneInput( localDir, BundledRedstone.getOutput( getWorld(), offset, offsetSide ) );
-        if( !this.isPeripheralBlockedOnSide( localDir ) )
+        if( !isPeripheralBlockedOnSide( localDir ) )
         {
-            IPeripheral peripheral = Peripherals.getPeripheral( this.getWorld(), offset, offsetSide );
+            IPeripheral peripheral = Peripherals.getPeripheral( getWorld(), offset, offsetSide );
             computer.setPeripheral( localDir, peripheral );
         }
     }
 
     protected ComputerSide remapToLocalSide( Direction globalSide )
     {
-        return this.remapLocalSide( DirectionUtil.toLocal( this.getDirection(), globalSide ) );
+        return remapLocalSide( DirectionUtil.toLocal( getDirection(), globalSide ) );
     }
 
     /**
@@ -241,74 +240,74 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public void onNeighbourChange( @Nonnull BlockPos neighbour )
     {
-        this.updateInput( neighbour );
+        updateInput( neighbour );
     }
 
     @Override
     public void onNeighbourTileEntityChange( @Nonnull BlockPos neighbour )
     {
-        this.updateInput( neighbour );
+        updateInput( neighbour );
     }
 
     @Override
     protected void readDescription( @Nonnull CompoundTag nbt )
     {
         super.readDescription( nbt );
-        this.label = nbt.contains( NBT_LABEL ) ? nbt.getString( NBT_LABEL ) : null;
+        label = nbt.contains( NBT_LABEL ) ? nbt.getString( NBT_LABEL ) : null;
-        this.computerID = nbt.contains( NBT_ID ) ? nbt.getInt( NBT_ID ) : -1;
+        computerID = nbt.contains( NBT_ID ) ? nbt.getInt( NBT_ID ) : -1;
     }
 
     @Override
     protected void writeDescription( @Nonnull CompoundTag nbt )
     {
         super.writeDescription( nbt );
-        if( this.label != null )
+        if( label != null )
         {
-            nbt.putString( NBT_LABEL, this.label );
+            nbt.putString( NBT_LABEL, label );
         }
-        if( this.computerID >= 0 )
+        if( computerID >= 0 )
         {
-            nbt.putInt( NBT_ID, this.computerID );
+            nbt.putInt( NBT_ID, computerID );
         }
     }
 
     @Override
     public void tick()
     {
-        if( !this.getWorld().isClient )
+        if( !getWorld().isClient )
         {
-            ServerComputer computer = this.createServerComputer();
+            ServerComputer computer = createServerComputer();
             if( computer == null )
             {
                 return;
             }
 
             // If the computer isn't on and should be, then turn it on
-            if( this.startOn || (this.fresh && this.on) )
+            if( startOn || (fresh && on) )
             {
                 computer.turnOn();
-                this.startOn = false;
+                startOn = false;
             }
 
             computer.keepAlive();
 
-            this.fresh = false;
+            fresh = false;
-            this.computerID = computer.getID();
+            computerID = computer.getID();
-            this.label = computer.getLabel();
+            label = computer.getLabel();
-            this.on = computer.isOn();
+            on = computer.isOn();
 
             if( computer.hasOutputChanged() )
             {
-                this.updateOutput();
+                updateOutput();
             }
 
             // Update the block state if needed. We don't fire a block update intentionally,
             // as this only really is needed on the client side.
-            this.updateBlockState( computer.getState() );
+            updateBlockState( computer.getState() );
 
             if( computer.hasOutputChanged() )
             {
-                this.updateOutput();
+                updateOutput();
             }
         }
     }
@@ -316,10 +315,10 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     public void updateOutput()
     {
         // Update redstone
-        this.updateBlock();
+        updateBlock();
         for( Direction dir : DirectionUtil.FACINGS )
         {
-            RedstoneUtil.propagateRedstoneOutput( this.getWorld(), this.getPos(), dir );
+            RedstoneUtil.propagateRedstoneOutput( getWorld(), getPos(), dir );
         }
     }
 
@@ -331,9 +330,9 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
         super.fromTag( state, nbt );
 
         // Load ID, label and power state
-        this.computerID = nbt.contains( NBT_ID ) ? nbt.getInt( NBT_ID ) : -1;
+        computerID = nbt.contains( NBT_ID ) ? nbt.getInt( NBT_ID ) : -1;
-        this.label = nbt.contains( NBT_LABEL ) ? nbt.getString( NBT_LABEL ) : null;
+        label = nbt.contains( NBT_LABEL ) ? nbt.getString( NBT_LABEL ) : null;
-        this.on = this.startOn = nbt.getBoolean( NBT_ON );
+        on = startOn = nbt.getBoolean( NBT_ON );
     }
 
     @Nonnull
@@ -341,15 +340,15 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     public CompoundTag toTag( @Nonnull CompoundTag nbt )
     {
         // Save ID, label and power state
-        if( this.computerID >= 0 )
+        if( computerID >= 0 )
         {
-            nbt.putInt( NBT_ID, this.computerID );
+            nbt.putInt( NBT_ID, computerID );
         }
-        if( this.label != null )
+        if( label != null )
         {
-            nbt.putString( NBT_LABEL, this.label );
+            nbt.putString( NBT_LABEL, label );
         }
-        nbt.putBoolean( NBT_ON, this.on );
+        nbt.putBoolean( NBT_ON, on );
 
         return super.toTag( nbt );
     }
@@ -357,18 +356,18 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public void markRemoved()
     {
-        this.unload();
+        unload();
         super.markRemoved();
     }
 
     private void updateInput( BlockPos neighbour )
     {
-        if( this.getWorld() == null || this.getWorld().isClient )
+        if( getWorld() == null || getWorld().isClient )
         {
             return;
         }
 
-        ServerComputer computer = this.getServerComputer();
+        ServerComputer computer = getServerComputer();
         if( computer == null )
         {
             return;
@@ -376,61 +375,61 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
 
         for( Direction dir : DirectionUtil.FACINGS )
         {
-            BlockPos offset = this.pos.offset( dir );
+            BlockPos offset = pos.offset( dir );
             if( offset.equals( neighbour ) )
             {
-                this.updateSideInput( computer, dir, offset );
+                updateSideInput( computer, dir, offset );
                 return;
             }
         }
 
         // If the position is not any adjacent one, update all inputs.
-        this.updateInput();
+        updateInput();
     }
 
     private void updateInput( Direction dir )
     {
-        if( this.getWorld() == null || this.getWorld().isClient )
+        if( getWorld() == null || getWorld().isClient )
         {
             return;
         }
 
-        ServerComputer computer = this.getServerComputer();
+        ServerComputer computer = getServerComputer();
         if( computer == null )
         {
             return;
         }
 
-        this.updateSideInput( computer, dir, this.pos.offset( dir ) );
+        updateSideInput( computer, dir, pos.offset( dir ) );
     }
 
     @Override
     public final int getComputerID()
     {
-        return this.computerID;
+        return computerID;
     }
 
     @Override
     public final void setComputerID( int id )
     {
-        if( this.getWorld().isClient || this.computerID == id )
+        if( getWorld().isClient || computerID == id )
         {
             return;
         }
 
-        this.computerID = id;
+        computerID = id;
-        ServerComputer computer = this.getServerComputer();
+        ServerComputer computer = getServerComputer();
         if( computer != null )
         {
-            computer.setID( this.computerID );
+            computer.setID( computerID );
         }
-        this.markDirty();
+        markDirty();
     }
 
     @Override
     public final String getLabel()
     {
-        return this.label;
+        return label;
     }
 
     // Networking stuff
@@ -438,37 +437,37 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public final void setLabel( String label )
     {
-        if( this.getWorld().isClient || Objects.equals( this.label, label ) )
+        if( getWorld().isClient || Objects.equals( this.label, label ) )
         {
             return;
         }
 
         this.label = label;
-        ServerComputer computer = this.getServerComputer();
+        ServerComputer computer = getServerComputer();
         if( computer != null )
         {
             computer.setLabel( label );
         }
-        this.markDirty();
+        markDirty();
     }
 
     @Override
     public ComputerFamily getFamily()
     {
-        return this.family;
+        return family;
     }
 
     protected void transferStateFrom( TileComputerBase copy )
     {
-        if( copy.computerID != this.computerID || copy.instanceID != this.instanceID )
+        if( copy.computerID != computerID || copy.instanceID != instanceID )
         {
-            this.unload();
+            unload();
-            this.instanceID = copy.instanceID;
+            instanceID = copy.instanceID;
-            this.computerID = copy.computerID;
+            computerID = copy.computerID;
-            this.label = copy.label;
+            label = copy.label;
-            this.on = copy.on;
+            on = copy.on;
-            this.startOn = copy.startOn;
+            startOn = copy.startOn;
-            this.updateBlock();
+            updateBlock();
         }
         copy.instanceID = -1;
     }
@@ -477,7 +476,7 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public IPeripheral getPeripheral( Direction side )
     {
-        return new ComputerPeripheral( "computer", this.createProxy() );
+        return new ComputerPeripheral( "computer", createProxy() );
     }
 
     public abstract ComputerProxy createProxy();
@@ -486,14 +485,14 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public Text getName()
     {
-        return this.hasCustomName() ? new LiteralText( this.label ) : new TranslatableText( this.getCachedState().getBlock()
+        return hasCustomName() ? new LiteralText( label ) : new TranslatableText( getCachedState().getBlock()
             .getTranslationKey() );
     }
 
     @Override
     public boolean hasCustomName()
     {
-        return !Strings.isNullOrEmpty( this.label );
+        return !Strings.isNullOrEmpty( label );
     }
 
     @Nonnull
@@ -507,13 +506,13 @@ public abstract class TileComputerBase extends TileGeneric implements IComputerT
     @Override
     public Text getCustomName()
     {
-        return this.hasCustomName() ? new LiteralText( this.label ) : null;
+        return hasCustomName() ? new LiteralText( label ) : null;
     }
 
     @Override
     public void writeScreenOpeningData( ServerPlayerEntity serverPlayerEntity, PacketByteBuf packetByteBuf )
     {
-        packetByteBuf.writeInt( this.getServerComputer().getInstanceID() );
+        packetByteBuf.writeInt( getServerComputer().getInstanceID() );
-        packetByteBuf.writeEnumConstant( this.getServerComputer().getFamily() );
+        packetByteBuf.writeEnumConstant( getServerComputer().getFamily() );
     }
 }

src/main/java/dan200/computercraft/shared/computer/core/ClientComputer.java

@@ -28,13 +28,13 @@ public class ClientComputer extends ClientTerminal implements IComputer
 
     public CompoundTag getUserData()
     {
-        return this.userData;
+        return userData;
     }
 
     public void requestState()
     {
         // Request state from server
-        NetworkHandler.sendToServer( new RequestComputerMessage( this.getInstanceID() ) );
+        NetworkHandler.sendToServer( new RequestComputerMessage( getInstanceID() ) );
     }
 
     // IComputer
@@ -42,53 +42,53 @@ public class ClientComputer extends ClientTerminal implements IComputer
     @Override
     public int getInstanceID()
     {
-        return this.instanceID;
+        return instanceID;
     }
 
     @Override
     public void turnOn()
     {
         // Send turnOn to server
-        NetworkHandler.sendToServer( new ComputerActionServerMessage( this.instanceID, ComputerActionServerMessage.Action.TURN_ON ) );
+        NetworkHandler.sendToServer( new ComputerActionServerMessage( instanceID, ComputerActionServerMessage.Action.TURN_ON ) );
     }
 
     @Override
     public void shutdown()
     {
         // Send shutdown to server
-        NetworkHandler.sendToServer( new ComputerActionServerMessage( this.instanceID, ComputerActionServerMessage.Action.SHUTDOWN ) );
+        NetworkHandler.sendToServer( new ComputerActionServerMessage( instanceID, ComputerActionServerMessage.Action.SHUTDOWN ) );
     }
 
     @Override
     public void reboot()
     {
         // Send reboot to server
-        NetworkHandler.sendToServer( new ComputerActionServerMessage( this.instanceID, ComputerActionServerMessage.Action.REBOOT ) );
+        NetworkHandler.sendToServer( new ComputerActionServerMessage( instanceID, ComputerActionServerMessage.Action.REBOOT ) );
     }
 
     @Override
     public void queueEvent( String event, Object[] arguments )
     {
         // Send event to server
-        NetworkHandler.sendToServer( new QueueEventServerMessage( this.instanceID, event, arguments ) );
+        NetworkHandler.sendToServer( new QueueEventServerMessage( instanceID, event, arguments ) );
     }
 
     @Override
     public boolean isOn()
     {
-        return this.on;
+        return on;
     }
 
     @Override
     public boolean isCursorDisplayed()
     {
-        return this.on && this.blinking;
+        return on && blinking;
     }
 
     @Override
     public void keyDown( int key, boolean repeat )
     {
-        NetworkHandler.sendToServer( new KeyEventServerMessage( this.instanceID,
+        NetworkHandler.sendToServer( new KeyEventServerMessage( instanceID,
             repeat ? KeyEventServerMessage.TYPE_REPEAT : KeyEventServerMessage.TYPE_DOWN,
             key ) );
     }
@@ -96,37 +96,37 @@ public class ClientComputer extends ClientTerminal implements IComputer
     @Override
     public void keyUp( int key )
     {
-        NetworkHandler.sendToServer( new KeyEventServerMessage( this.instanceID, KeyEventServerMessage.TYPE_UP, key ) );
+        NetworkHandler.sendToServer( new KeyEventServerMessage( instanceID, KeyEventServerMessage.TYPE_UP, key ) );
     }
 
     @Override
     public void mouseClick( int button, int x, int y )
     {
-        NetworkHandler.sendToServer( new MouseEventServerMessage( this.instanceID, MouseEventServerMessage.TYPE_CLICK, button, x, y ) );
+        NetworkHandler.sendToServer( new MouseEventServerMessage( instanceID, MouseEventServerMessage.TYPE_CLICK, button, x, y ) );
     }
 
     @Override
     public void mouseUp( int button, int x, int y )
     {
-        NetworkHandler.sendToServer( new MouseEventServerMessage( this.instanceID, MouseEventServerMessage.TYPE_UP, button, x, y ) );
+        NetworkHandler.sendToServer( new MouseEventServerMessage( instanceID, MouseEventServerMessage.TYPE_UP, button, x, y ) );
     }
 
     @Override
     public void mouseDrag( int button, int x, int y )
     {
-        NetworkHandler.sendToServer( new MouseEventServerMessage( this.instanceID, MouseEventServerMessage.TYPE_DRAG, button, x, y ) );
+        NetworkHandler.sendToServer( new MouseEventServerMessage( instanceID, MouseEventServerMessage.TYPE_DRAG, button, x, y ) );
     }
 
     @Override
     public void mouseScroll( int direction, int x, int y )
     {
-        NetworkHandler.sendToServer( new MouseEventServerMessage( this.instanceID, MouseEventServerMessage.TYPE_SCROLL, direction, x, y ) );
+        NetworkHandler.sendToServer( new MouseEventServerMessage( instanceID, MouseEventServerMessage.TYPE_SCROLL, direction, x, y ) );
     }
 
     public void setState( ComputerState state, CompoundTag userData )
     {
-        this.on = state != ComputerState.OFF;
+        on = state != ComputerState.OFF;
-        this.blinking = state == ComputerState.BLINKING;
+        blinking = state == ComputerState.BLINKING;
         this.userData = userData;
     }
 }

src/main/java/dan200/computercraft/shared/computer/core/ComputerRegistry.java

@@ -19,39 +19,39 @@ public class ComputerRegistry<T extends IComputer>
 
     protected ComputerRegistry()
     {
-        this.computers = new HashMap<>();
+        computers = new HashMap<>();
-        this.reset();
+        reset();
     }
 
     public void reset()
     {
-        this.computers.clear();
+        computers.clear();
-        this.nextUnusedInstanceID = 0;
+        nextUnusedInstanceID = 0;
-        this.sessionID = new Random().nextInt();
+        sessionID = new Random().nextInt();
     }
 
     public int getSessionID()
     {
-        return this.sessionID;
+        return sessionID;
     }
 
     public int getUnusedInstanceID()
     {
-        return this.nextUnusedInstanceID++;
+        return nextUnusedInstanceID++;
     }
 
     public Collection<T> getComputers()
     {
-        return this.computers.values();
+        return computers.values();
     }
 
     public T get( int instanceID )
     {
         if( instanceID >= 0 )
         {
-            if( this.computers.containsKey( instanceID ) )
+            if( computers.containsKey( instanceID ) )
             {
-                return this.computers.get( instanceID );
+                return computers.get( instanceID );
             }
         }
         return null;
@@ -59,21 +59,21 @@ public class ComputerRegistry<T extends IComputer>
 
     public boolean contains( int instanceID )
     {
-        return this.computers.containsKey( instanceID );
+        return computers.containsKey( instanceID );
     }
 
     public void add( int instanceID, T computer )
     {
-        if( this.computers.containsKey( instanceID ) )
+        if( computers.containsKey( instanceID ) )
         {
-            this.remove( instanceID );
+            remove( instanceID );
         }
-        this.computers.put( instanceID, computer );
+        computers.put( instanceID, computer );
-        this.nextUnusedInstanceID = Math.max( this.nextUnusedInstanceID, instanceID + 1 );
+        nextUnusedInstanceID = Math.max( nextUnusedInstanceID, instanceID + 1 );
     }
 
     public void remove( int instanceID )
     {
-        this.computers.remove( instanceID );
+        computers.remove( instanceID );
     }
 }

src/main/java/dan200/computercraft/shared/computer/core/ComputerState.java

@@ -25,12 +25,12 @@ public enum ComputerState implements StringIdentifiable
     @Override
     public String asString()
     {
-        return this.name;
+        return name;
     }
 
     @Override
     public String toString()
     {
-        return this.name;
+        return name;
     }
 }

src/main/java/dan200/computercraft/shared/computer/core/IComputer.java

@@ -20,7 +20,7 @@ public interface IComputer extends ITerminal, InputHandler
 
     default void queueEvent( String event )
     {
-        this.queueEvent( event, null );
+        queueEvent( event, null );
     }
 
     @Override
@@ -28,11 +28,11 @@ public interface IComputer extends ITerminal, InputHandler
 
     default ComputerState getState()
     {
-        if( !this.isOn() )
+        if( !isOn() )
         {
             return ComputerState.OFF;
         }
-        return this.isCursorDisplayed() ? ComputerState.BLINKING : ComputerState.ON;
+        return isCursorDisplayed() ? ComputerState.BLINKING : ComputerState.ON;
     }
 
     boolean isOn();

src/main/java/dan200/computercraft/shared/computer/core/InputState.java

@@ -30,7 +30,7 @@ public class InputState implements InputHandler
     @Override
     public void queueEvent( String event, Object[] arguments )
     {
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.queueEvent( event, arguments );
@@ -40,8 +40,8 @@ public class InputState implements InputHandler
     @Override
     public void keyDown( int key, boolean repeat )
     {
-        this.keysDown.add( key );
+        keysDown.add( key );
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.keyDown( key, repeat );
@@ -51,8 +51,8 @@ public class InputState implements InputHandler
     @Override
     public void keyUp( int key )
     {
-        this.keysDown.remove( key );
+        keysDown.remove( key );
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.keyUp( key );
@@ -62,11 +62,11 @@ public class InputState implements InputHandler
     @Override
     public void mouseClick( int button, int x, int y )
     {
-        this.lastMouseX = x;
+        lastMouseX = x;
-        this.lastMouseY = y;
+        lastMouseY = y;
-        this.lastMouseDown = button;
+        lastMouseDown = button;
 
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.mouseClick( button, x, y );
@@ -76,11 +76,11 @@ public class InputState implements InputHandler
     @Override
     public void mouseUp( int button, int x, int y )
     {
-        this.lastMouseX = x;
+        lastMouseX = x;
-        this.lastMouseY = y;
+        lastMouseY = y;
-        this.lastMouseDown = -1;
+        lastMouseDown = -1;
 
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.mouseUp( button, x, y );
@@ -90,11 +90,11 @@ public class InputState implements InputHandler
     @Override
     public void mouseDrag( int button, int x, int y )
     {
-        this.lastMouseX = x;
+        lastMouseX = x;
-        this.lastMouseY = y;
+        lastMouseY = y;
-        this.lastMouseDown = button;
+        lastMouseDown = button;
 
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.mouseDrag( button, x, y );
@@ -104,10 +104,10 @@ public class InputState implements InputHandler
     @Override
     public void mouseScroll( int direction, int x, int y )
     {
-        this.lastMouseX = x;
+        lastMouseX = x;
-        this.lastMouseY = y;
+        lastMouseY = y;
 
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
             computer.mouseScroll( direction, x, y );
@@ -116,22 +116,22 @@ public class InputState implements InputHandler
 
     public void close()
     {
-        IComputer computer = this.owner.getComputer();
+        IComputer computer = owner.getComputer();
         if( computer != null )
         {
-            IntIterator keys = this.keysDown.iterator();
+            IntIterator keys = keysDown.iterator();
             while( keys.hasNext() )
             {
                 computer.keyUp( keys.nextInt() );
             }
 
-            if( this.lastMouseDown != -1 )
+            if( lastMouseDown != -1 )
             {
-                computer.mouseUp( this.lastMouseDown, this.lastMouseX, this.lastMouseY );
+                computer.mouseUp( lastMouseDown, lastMouseX, lastMouseY );
             }
         }
 
-        this.keysDown.clear();
+        keysDown.clear();
-        this.lastMouseDown = -1;
+        lastMouseDown = -1;
     }
 }

src/main/java/dan200/computercraft/shared/computer/core/ServerComputer.java

@@ -54,26 +54,26 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
         this.instanceID = instanceID;
 
         this.world = world;
-        this.position = null;
+        position = null;
 
         this.family = family;
-        this.computer = new Computer( this, this.getTerminal(), computerID );
+        computer = new Computer( this, getTerminal(), computerID );
-        this.computer.setLabel( label );
+        computer.setLabel( label );
-        this.userData = null;
+        userData = null;
-        this.changed = false;
+        changed = false;
 
-        this.changedLastFrame = false;
+        changedLastFrame = false;
-        this.ticksSincePing = 0;
+        ticksSincePing = 0;
     }
 
     public ComputerFamily getFamily()
     {
-        return this.family;
+        return family;
     }
 
     public World getWorld()
     {
-        return this.world;
+        return world;
     }
 
     public void setWorld( World world )
@@ -83,78 +83,78 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
 
     public BlockPos getPosition()
     {
-        return this.position;
+        return position;
     }
 
     public void setPosition( BlockPos pos )
     {
-        this.position = new BlockPos( pos );
+        position = new BlockPos( pos );
     }
 
     public IAPIEnvironment getAPIEnvironment()
     {
-        return this.computer.getAPIEnvironment();
+        return computer.getAPIEnvironment();
     }
 
     public Computer getComputer()
     {
-        return this.computer;
+        return computer;
     }
 
     @Override
     public void update()
     {
         super.update();
-        this.computer.tick();
+        computer.tick();
 
-        this.changedLastFrame = this.computer.pollAndResetChanged() || this.changed;
+        changedLastFrame = computer.pollAndResetChanged() || changed;
-        this.changed = false;
+        changed = false;
 
-        this.ticksSincePing++;
+        ticksSincePing++;
     }
 
     public void keepAlive()
     {
-        this.ticksSincePing = 0;
+        ticksSincePing = 0;
     }
 
     public boolean hasTimedOut()
     {
-        return this.ticksSincePing > 100;
+        return ticksSincePing > 100;
     }
 
     public void unload()
     {
-        this.computer.unload();
+        computer.unload();
     }
 
     public CompoundTag getUserData()
     {
-        if( this.userData == null )
+        if( userData == null )
         {
-            this.userData = new CompoundTag();
+            userData = new CompoundTag();
         }
-        return this.userData;
+        return userData;
     }
 
     public void updateUserData()
     {
-        this.changed = true;
+        changed = true;
     }
 
     public void broadcastState( boolean force )
     {
-        if( this.hasOutputChanged() || force )
+        if( hasOutputChanged() || force )
         {
             // Send computer state to all clients
             MinecraftServer server = GameInstanceUtils.getServer();
             if( server != null )
             {
-                NetworkHandler.sendToAllPlayers( server, this.createComputerPacket() );
+                NetworkHandler.sendToAllPlayers( server, createComputerPacket() );
             }
         }
 
-        if( this.hasTerminalChanged() || force )
+        if( hasTerminalChanged() || force )
         {
             MinecraftServer server = GameInstanceUtils.getServer();
             if( server != null )
@@ -165,11 +165,11 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
                 for( PlayerEntity player : server.getPlayerManager()
                     .getPlayerList() )
                 {
-                    if( this.isInteracting( player ) )
+                    if( isInteracting( player ) )
                     {
                         if( packet == null )
                         {
-                            packet = this.createTerminalPacket();
+                            packet = createTerminalPacket();
                         }
                         NetworkHandler.sendToPlayer( player, packet );
                     }
@@ -180,7 +180,7 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
 
     public boolean hasOutputChanged()
     {
-        return this.changedLastFrame;
+        return changedLastFrame;
     }
 
     private NetworkMessage createComputerPacket()
@@ -190,12 +190,12 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
 
     protected boolean isInteracting( PlayerEntity player )
     {
-        return this.getContainer( player ) != null;
+        return getContainer( player ) != null;
     }
 
     protected NetworkMessage createTerminalPacket()
     {
-        return new ComputerTerminalClientMessage( this.getInstanceID(), this.write() );
+        return new ComputerTerminalClientMessage( getInstanceID(), write() );
     }
 
     @Nullable
@@ -219,14 +219,14 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
     @Override
     public int getInstanceID()
     {
-        return this.instanceID;
+        return instanceID;
     }
 
     @Override
     public void turnOn()
     {
         // Turn on
-        this.computer.turnOn();
+        computer.turnOn();
     }
 
     // IComputer
@@ -235,45 +235,45 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
     public void shutdown()
     {
         // Shutdown
-        this.computer.shutdown();
+        computer.shutdown();
     }
 
     @Override
     public void reboot()
     {
         // Reboot
-        this.computer.reboot();
+        computer.reboot();
     }
 
     @Override
     public void queueEvent( String event, Object[] arguments )
     {
         // Queue event
-        this.computer.queueEvent( event, arguments );
+        computer.queueEvent( event, arguments );
     }
 
     @Override
     public boolean isOn()
     {
-        return this.computer.isOn();
+        return computer.isOn();
     }
 
     @Override
     public boolean isCursorDisplayed()
     {
-        return this.computer.isOn() && this.computer.isBlinking();
+        return computer.isOn() && computer.isBlinking();
     }
 
     public void sendComputerState( PlayerEntity player )
     {
         // Send state to client
-        NetworkHandler.sendToPlayer( player, this.createComputerPacket() );
+        NetworkHandler.sendToPlayer( player, createComputerPacket() );
     }
 
     public void sendTerminalState( PlayerEntity player )
     {
         // Send terminal state to client
-        NetworkHandler.sendToPlayer( player, this.createTerminalPacket() );
+        NetworkHandler.sendToPlayer( player, createTerminalPacket() );
     }
 
     public void broadcastDelete()
@@ -282,83 +282,83 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
         MinecraftServer server = GameInstanceUtils.getServer();
         if( server != null )
         {
-            NetworkHandler.sendToAllPlayers( server, new ComputerDeletedClientMessage( this.getInstanceID() ) );
+            NetworkHandler.sendToAllPlayers( server, new ComputerDeletedClientMessage( getInstanceID() ) );
         }
     }
 
     public int getID()
     {
-        return this.computer.getID();
+        return computer.getID();
     }
 
     public void setID( int id )
     {
-        this.computer.setID( id );
+        computer.setID( id );
     }
 
     public String getLabel()
     {
-        return this.computer.getLabel();
+        return computer.getLabel();
     }
 
     public void setLabel( String label )
     {
-        this.computer.setLabel( label );
+        computer.setLabel( label );
     }
 
     public int getRedstoneOutput( ComputerSide side )
     {
-        return this.computer.getEnvironment()
+        return computer.getEnvironment()
             .getExternalRedstoneOutput( side );
     }
 
     public void setRedstoneInput( ComputerSide side, int level )
     {
-        this.computer.getEnvironment()
+        computer.getEnvironment()
             .setRedstoneInput( side, level );
     }
 
     public int getBundledRedstoneOutput( ComputerSide side )
     {
-        return this.computer.getEnvironment()
+        return computer.getEnvironment()
             .getExternalBundledRedstoneOutput( side );
     }
 
     public void setBundledRedstoneInput( ComputerSide side, int combination )
     {
-        this.computer.getEnvironment()
+        computer.getEnvironment()
             .setBundledRedstoneInput( side, combination );
     }
 
     public void addAPI( ILuaAPI api )
     {
-        this.computer.addApi( api );
+        computer.addApi( api );
     }
 
     // IComputerEnvironment implementation
 
     public void setPeripheral( ComputerSide side, IPeripheral peripheral )
     {
-        this.computer.getEnvironment()
+        computer.getEnvironment()
             .setPeripheral( side, peripheral );
     }
 
     public IPeripheral getPeripheral( ComputerSide side )
     {
-        return this.computer.getEnvironment()
+        return computer.getEnvironment()
             .getPeripheral( side );
     }
 
     @Override
     public int getDay()
     {
-        return (int) ((this.world.getTimeOfDay() + 6000) / 24000) + 1;
+        return (int) ((world.getTimeOfDay() + 6000) / 24000) + 1;
     }
 
     @Override
     public double getTimeOfDay()
     {
-        return (this.world.getTimeOfDay() + 6000) % 24000 / 1000.0;
+        return (world.getTimeOfDay() + 6000) % 24000 / 1000.0;
     }
 
     @Override
@@ -384,13 +384,13 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
     @Override
     public int assignNewID()
     {
-        return ComputerCraftAPI.createUniqueNumberedSaveDir( this.world, "computer" );
+        return ComputerCraftAPI.createUniqueNumberedSaveDir( world, "computer" );
     }
 
     @Override
     public IWritableMount createSaveDirMount( String subPath, long capacity )
     {
-        return ComputerCraftAPI.createSaveDirMount( this.world, subPath, capacity );
+        return ComputerCraftAPI.createSaveDirMount( world, subPath, capacity );
     }
 
     @Override

src/main/java/dan200/computercraft/shared/computer/core/ServerComputerRegistry.java

@@ -12,7 +12,7 @@ public class ServerComputerRegistry extends ComputerRegistry<ServerComputer>
 {
     public void update()
     {
-        Iterator<ServerComputer> it = this.getComputers().iterator();
+        Iterator<ServerComputer> it = getComputers().iterator();
         while( it.hasNext() )
         {
             ServerComputer computer = it.next();
@@ -39,7 +39,7 @@ public class ServerComputerRegistry extends ComputerRegistry<ServerComputer>
     public void reset()
     {
         //System.out.println( "RESET SERVER COMPUTERS" );
-        for( ServerComputer computer : this.getComputers() )
+        for( ServerComputer computer : getComputers() )
         {
             computer.unload();
         }
@@ -60,7 +60,7 @@ public class ServerComputerRegistry extends ComputerRegistry<ServerComputer>
     public void remove( int instanceID )
     {
         //System.out.println( "REMOVE SERVER COMPUTER " + instanceID );
-        ServerComputer computer = this.get( instanceID );
+        ServerComputer computer = get( instanceID );
         if( computer != null )
         {
             computer.unload();
@@ -77,7 +77,7 @@ public class ServerComputerRegistry extends ComputerRegistry<ServerComputer>
             return null;
         }
 
-        for( ServerComputer computer : this.getComputers() )
+        for( ServerComputer computer : getComputers() )
         {
             if( computer.getID() == computerID )
             {

src/main/java/dan200/computercraft/shared/computer/inventory/ContainerComputerBase.java

@@ -64,33 +64,33 @@ public class ContainerComputerBase extends ScreenHandler implements IContainerCo
     @Nonnull
     public ComputerFamily getFamily()
     {
-        return this.family;
+        return family;
     }
 
     @Nullable
     @Override
     public IComputer getComputer()
     {
-        return this.computer;
+        return computer;
     }
 
     @Nonnull
     @Override
     public InputState getInput()
     {
-        return this.input;
+        return input;
     }
 
     @Override
     public void close( @Nonnull PlayerEntity player )
     {
         super.close( player );
-        this.input.close();
+        input.close();
     }
 
     @Override
     public boolean canUse( @Nonnull PlayerEntity player )
     {
-        return this.canUse.test( player );
+        return canUse.test( player );
     }
 }

src/main/java/dan200/computercraft/shared/computer/inventory/ContainerViewComputer.java

@@ -10,7 +10,6 @@ import dan200.computercraft.ComputerCraft;
 import dan200.computercraft.shared.ComputerCraftRegistry;
 import dan200.computercraft.shared.computer.blocks.TileCommandComputer;
 import dan200.computercraft.shared.computer.core.ComputerFamily;
-import dan200.computercraft.shared.computer.core.IContainerComputer;
 import dan200.computercraft.shared.computer.core.ServerComputer;
 import dan200.computercraft.shared.network.container.ViewComputerContainerData;
 import net.minecraft.entity.player.PlayerEntity;
@@ -19,7 +18,7 @@ import net.minecraft.network.PacketByteBuf;
 
 import javax.annotation.Nonnull;
 
-public class ContainerViewComputer extends ContainerComputerBase implements IContainerComputer
+public class ContainerViewComputer extends ContainerComputerBase
 {
     private final int width;
     private final int height;
@@ -27,15 +26,15 @@ public class ContainerViewComputer extends ContainerComputerBase implements ICon
     public ContainerViewComputer( int id, ServerComputer computer )
     {
         super( ComputerCraftRegistry.ModContainers.VIEW_COMPUTER, id, player -> canInteractWith( computer, player ), computer, computer.getFamily() );
-        this.width = this.height = 0;
+        width = height = 0;
     }
 
     public ContainerViewComputer( int id, PlayerInventory player, PacketByteBuf packetByteBuf )
     {
         super( ComputerCraftRegistry.ModContainers.VIEW_COMPUTER, id, player, packetByteBuf );
         ViewComputerContainerData data = new ViewComputerContainerData( new PacketByteBuf( packetByteBuf.copy() ) );
-        this.width = data.getWidth();
+        width = data.getWidth();
-        this.height = data.getHeight();
+        height = data.getHeight();
     }
 
     private static boolean canInteractWith( @Nonnull ServerComputer computer, @Nonnull PlayerEntity player )
@@ -52,11 +51,11 @@ public class ContainerViewComputer extends ContainerComputerBase implements ICon
 
     public int getWidth()
     {
-        return this.width;
+        return width;
     }
 
     public int getHeight()
     {
-        return this.height;
+        return height;
     }
 }

src/main/java/dan200/computercraft/shared/computer/items/ItemComputer.java

@@ -38,7 +38,7 @@ public class ItemComputer extends ItemComputerBase
     @Override
     public ItemStack withFamily( @Nonnull ItemStack stack, @Nonnull ComputerFamily family )
     {
-        ItemStack result = ComputerItemFactory.create( this.getComputerID( stack ), null, family );
+        ItemStack result = ComputerItemFactory.create( getComputerID( stack ), null, family );
         if( stack.hasCustomName() )
         {
             result.setCustomName( stack.getName() );

src/main/java/dan200/computercraft/shared/computer/items/ItemComputerBase.java

@@ -32,15 +32,15 @@ public abstract class ItemComputerBase extends BlockItem implements IComputerIte
     public ItemComputerBase( BlockComputerBase<?> block, Settings settings )
     {
         super( block, settings );
-        this.family = block.getFamily();
+        family = block.getFamily();
     }
 
     @Override
     public void appendTooltip( @Nonnull ItemStack stack, @Nullable World world, @Nonnull List<Text> list, @Nonnull TooltipContext options )
     {
-        if( options.isAdvanced() || this.getLabel( stack ) == null )
+        if( options.isAdvanced() || getLabel( stack ) == null )
         {
-            int id = this.getComputerID( stack );
+            int id = getComputerID( stack );
             if( id >= 0 )
             {
                 list.add( new TranslatableText( "gui.computercraft.tooltip.computer_id", id ).formatted( Formatting.GRAY ) );
@@ -57,7 +57,7 @@ public abstract class ItemComputerBase extends BlockItem implements IComputerIte
     @Override
     public final ComputerFamily getFamily()
     {
-        return this.family;
+        return family;
     }
 
     // IMedia implementation
@@ -79,10 +79,10 @@ public abstract class ItemComputerBase extends BlockItem implements IComputerIte
     @Override
     public IMount createDataMount( @Nonnull ItemStack stack, @Nonnull World world )
     {
-        ComputerFamily family = this.getFamily();
+        ComputerFamily family = getFamily();
         if( family != ComputerFamily.COMMAND )
         {
-            int id = this.getComputerID( stack );
+            int id = getComputerID( stack );
             if( id >= 0 )
             {
                 return ComputerCraftAPI.createSaveDirMount( world, "computer/" + id, ComputerCraft.computerSpaceLimit );

src/main/java/dan200/computercraft/shared/computer/recipe/ComputerConvertRecipe.java

@@ -34,7 +34,7 @@ public abstract class ComputerConvertRecipe extends ShapedRecipe
     @Override
     public String getGroup()
     {
-        return this.group;
+        return group;
     }
 
     @Override
@@ -67,7 +67,7 @@ public abstract class ComputerConvertRecipe extends ShapedRecipe
             ItemStack stack = inventory.getStack( i );
             if( stack.getItem() instanceof IComputerItem )
             {
-                return this.convert( (IComputerItem) stack.getItem(), stack );
+                return convert( (IComputerItem) stack.getItem(), stack );
             }
         }
 

src/main/java/dan200/computercraft/shared/computer/recipe/ComputerFamilyRecipe.java

@@ -32,7 +32,7 @@ public abstract class ComputerFamilyRecipe extends ComputerConvertRecipe
 
     public ComputerFamily getFamily()
     {
-        return this.family;
+        return family;
     }
 
     public abstract static class Serializer<T extends ComputerFamilyRecipe> implements RecipeSerializer<T>
@@ -47,7 +47,7 @@ public abstract class ComputerFamilyRecipe extends ComputerConvertRecipe
             RecipeUtil.ShapedTemplate template = RecipeUtil.getTemplate( json );
             ItemStack result = getItemStack( JsonHelper.getObject( json, "result" ) );
 
-            return this.create( identifier, group, template.width, template.height, template.ingredients, result, family );
+            return create( identifier, group, template.width, template.height, template.ingredients, result, family );
         }
 
         protected abstract T create( Identifier identifier, String group, int width, int height, DefaultedList<Ingredient> ingredients, ItemStack result,
@@ -69,7 +69,7 @@ public abstract class ComputerFamilyRecipe extends ComputerConvertRecipe
 
             ItemStack result = buf.readItemStack();
             ComputerFamily family = buf.readEnumConstant( ComputerFamily.class );
-            return this.create( identifier, group, width, height, ingredients, result, family );
+            return create( identifier, group, width, height, ingredients, result, family );
         }
 
         @Override

src/main/java/dan200/computercraft/shared/computer/recipe/ComputerUpgradeRecipe.java

@@ -19,7 +19,7 @@ import javax.annotation.Nonnull;
 public class ComputerUpgradeRecipe extends ComputerFamilyRecipe
 {
     public static final RecipeSerializer<ComputerUpgradeRecipe> SERIALIZER =
-        new dan200.computercraft.shared.computer.recipe.ComputerFamilyRecipe.Serializer<ComputerUpgradeRecipe>()
+        new ComputerFamilyRecipe.Serializer<ComputerUpgradeRecipe>()
         {
             @Override
             protected ComputerUpgradeRecipe create( Identifier identifier, String group, int width, int height, DefaultedList<Ingredient> ingredients,
@@ -39,7 +39,7 @@ public class ComputerUpgradeRecipe extends ComputerFamilyRecipe
     @Override
     protected ItemStack convert( @Nonnull IComputerItem item, @Nonnull ItemStack stack )
     {
-        return item.withFamily( stack, this.getFamily() );
+        return item.withFamily( stack, getFamily() );
     }
 
     @Nonnull

src/main/java/dan200/computercraft/shared/data/ConstantLootConditionSerializer.java

@@ -38,6 +38,6 @@ public final class ConstantLootConditionSerializer<T extends LootCondition> impl
     @Override
     public T fromJson( @Nonnull JsonObject json, @Nonnull JsonDeserializationContext context )
     {
-        return this.instance;
+        return instance;
     }
 }

src/main/java/dan200/computercraft/shared/media/items/ItemDisk.java

@@ -54,7 +54,7 @@ public class ItemDisk extends Item implements IMedia, IColouredItem
     @Override
     public void appendStacks( @Nonnull ItemGroup tabs, @Nonnull DefaultedList<ItemStack> list )
     {
-        if( !this.isIn( tabs ) )
+        if( !isIn( tabs ) )
         {
             return;
         }

src/main/java/dan200/computercraft/shared/media/items/ItemPrintout.java

@@ -158,7 +158,7 @@ public class ItemPrintout extends Item
 
     public Type getType()
     {
-        return this.type;
+        return type;
     }
 
     public enum Type

src/main/java/dan200/computercraft/shared/media/items/RecordMedia.java

@@ -30,7 +30,7 @@ public final class RecordMedia implements IMedia
     @Override
     public String getLabel( @Nonnull ItemStack stack )
     {
-        return this.getAudioTitle( stack );
+        return getAudioTitle( stack );
     }
 
     @Override

src/main/java/dan200/computercraft/shared/media/recipes/DiskRecipe.java

@@ -47,7 +47,7 @@ public class DiskRecipe extends SpecialCraftingRecipe
 
             if( !stack.isEmpty() )
             {
-                if( this.paper.test( stack ) )
+                if( paper.test( stack ) )
                 {
                     if( paperFound )
                     {
@@ -55,7 +55,7 @@ public class DiskRecipe extends SpecialCraftingRecipe
                     }
                     paperFound = true;
                 }
-                else if( this.redstone.test( stack ) )
+                else if( redstone.test( stack ) )
                 {
                     if( redstoneFound )
                     {

src/main/java/dan200/computercraft/shared/media/recipes/PrintoutRecipe.java

@@ -22,8 +22,8 @@ import javax.annotation.Nonnull;
 public final class PrintoutRecipe extends SpecialCraftingRecipe
 {
     public static final RecipeSerializer<?> SERIALIZER = new SpecialRecipeSerializer<>( PrintoutRecipe::new );
-    private final Ingredient paper = Ingredient.ofItems( net.minecraft.item.Items.PAPER );
+    private final Ingredient paper = Ingredient.ofItems( Items.PAPER );
-    private final Ingredient leather = Ingredient.ofItems( net.minecraft.item.Items.LEATHER );
+    private final Ingredient leather = Ingredient.ofItems( Items.LEATHER );
     private final Ingredient string = Ingredient.ofItems( Items.STRING );
 
     private PrintoutRecipe( Identifier id )
@@ -41,7 +41,7 @@ public final class PrintoutRecipe extends SpecialCraftingRecipe
     @Override
     public boolean matches( @Nonnull CraftingInventory inventory, @Nonnull World world )
     {
-        return !this.craft( inventory ).isEmpty();
+        return !craft( inventory ).isEmpty();
     }
 
     @Nonnull
@@ -73,7 +73,7 @@ public final class PrintoutRecipe extends SpecialCraftingRecipe
                         numPrintouts++;
                         printoutFound = true;
                     }
-                    else if( this.paper.test( stack ) )
+                    else if( paper.test( stack ) )
                     {
                         if( printouts == null )
                         {
@@ -83,11 +83,11 @@ public final class PrintoutRecipe extends SpecialCraftingRecipe
                         numPages++;
                         numPrintouts++;
                     }
-                    else if( this.string.test( stack ) && !stringFound )
+                    else if( string.test( stack ) && !stringFound )
                     {
                         stringFound = true;
                     }
-                    else if( this.leather.test( stack ) && !leatherFound )
+                    else if( leather.test( stack ) && !leatherFound )
                     {
                         leatherFound = true;
                     }

src/main/java/dan200/computercraft/shared/network/client/ChatTableClientMessage.java

@@ -37,20 +37,20 @@ public class ChatTableClientMessage implements NetworkMessage
     @Override
     public void toBytes( @Nonnull PacketByteBuf buf )
     {
-        buf.writeVarInt( this.table.getId() );
+        buf.writeVarInt( table.getId() );
-        buf.writeVarInt( this.table.getColumns() );
+        buf.writeVarInt( table.getColumns() );
-        buf.writeBoolean( this.table.getHeaders() != null );
+        buf.writeBoolean( table.getHeaders() != null );
-        if( this.table.getHeaders() != null )
+        if( table.getHeaders() != null )
         {
-            for( Text header : this.table.getHeaders() )
+            for( Text header : table.getHeaders() )
             {
                 buf.writeText( header );
             }
         }
 
-        buf.writeVarInt( this.table.getRows()
+        buf.writeVarInt( table.getRows()
             .size() );
-        for( Text[] row : this.table.getRows() )
+        for( Text[] row : table.getRows() )
         {
             for( Text column : row )
             {
@@ -58,7 +58,7 @@ public class ChatTableClientMessage implements NetworkMessage
             }
         }
 
-        buf.writeVarInt( this.table.getAdditional() );
+        buf.writeVarInt( table.getAdditional() );
     }
 
     @Override
@@ -100,6 +100,6 @@ public class ChatTableClientMessage implements NetworkMessage
     @Environment( EnvType.CLIENT )
     public void handle( PacketContext context )
     {
-        ClientTableFormatter.INSTANCE.display( this.table );
+        ClientTableFormatter.INSTANCE.display( table );
     }
 }

src/main/java/dan200/computercraft/shared/network/client/ComputerClientMessage.java

@@ -31,27 +31,27 @@ public abstract class ComputerClientMessage implements NetworkMessage
 
     public int getInstanceId()
     {
-        return this.instanceId;
+        return instanceId;
     }
 
     @Override
     public void toBytes( @Nonnull PacketByteBuf buf )
     {
-        buf.writeVarInt( this.instanceId );
+        buf.writeVarInt( instanceId );
     }
 
     @Override
     public void fromBytes( @Nonnull PacketByteBuf buf )
     {
-        this.instanceId = buf.readVarInt();
+        instanceId = buf.readVarInt();
     }
 
     public ClientComputer getComputer()
     {
-        ClientComputer computer = ComputerCraft.clientComputerRegistry.get( this.instanceId );
+        ClientComputer computer = ComputerCraft.clientComputerRegistry.get( instanceId );
         if( computer == null )
         {
-            ComputerCraft.clientComputerRegistry.add( this.instanceId, computer = new ClientComputer( this.instanceId ) );
+            ComputerCraft.clientComputerRegistry.add( instanceId, computer = new ClientComputer( instanceId ) );
         }
         return computer;
     }

src/main/java/dan200/computercraft/shared/network/client/ComputerDataClientMessage.java

@@ -25,8 +25,8 @@ public class ComputerDataClientMessage extends ComputerClientMessage
     public ComputerDataClientMessage( ServerComputer computer )
     {
         super( computer.getInstanceID() );
-        this.state = computer.getState();
+        state = computer.getState();
-        this.userData = computer.getUserData();
+        userData = computer.getUserData();
     }
 
     public ComputerDataClientMessage()
@@ -37,21 +37,21 @@ public class ComputerDataClientMessage extends ComputerClientMessage
     public void toBytes( @Nonnull PacketByteBuf buf )
     {
         super.toBytes( buf );
-        buf.writeEnumConstant( this.state );
+        buf.writeEnumConstant( state );
-        buf.writeCompoundTag( this.userData );
+        buf.writeCompoundTag( userData );
     }
 
     @Override
     public void fromBytes( @Nonnull PacketByteBuf buf )
     {
         super.fromBytes( buf );
-        this.state = buf.readEnumConstant( ComputerState.class );
+        state = buf.readEnumConstant( ComputerState.class );
-        this.userData = buf.readCompoundTag();
+        userData = buf.readCompoundTag();
     }
 
     @Override
     public void handle( PacketContext context )
     {
-        this.getComputer().setState( this.state, this.userData );
+        getComputer().setState( state, userData );
     }
 }

src/main/java/dan200/computercraft/shared/network/client/ComputerDeletedClientMessage.java

@@ -23,6 +23,6 @@ public class ComputerDeletedClientMessage extends ComputerClientMessage
     @Override
     public void handle( PacketContext context )
     {
-        ComputerCraft.clientComputerRegistry.remove( this.getInstanceId() );
+        ComputerCraft.clientComputerRegistry.remove( getInstanceId() );
     }
 }

src/main/java/dan200/computercraft/shared/network/client/ComputerTerminalClientMessage.java

@@ -29,19 +29,19 @@ public class ComputerTerminalClientMessage extends ComputerClientMessage
     public void toBytes( @Nonnull PacketByteBuf buf )
     {
         super.toBytes( buf );
-        this.state.write( buf );
+        state.write( buf );
     }
 
     @Override
     public void fromBytes( @Nonnull PacketByteBuf buf )
     {
         super.fromBytes( buf );
-        this.state = new TerminalState( buf );
+        state = new TerminalState( buf );
     }
 
     @Override
     public void handle( PacketContext context )
     {
-        this.getComputer().read( this.state );
+        getComputer().read( state );
     }
 }

src/main/java/dan200/computercraft/shared/network/client/MonitorClientMessage.java

@@ -29,15 +29,15 @@ public class MonitorClientMessage implements NetworkMessage
 
     public MonitorClientMessage( @Nonnull PacketByteBuf buf )
     {
-        this.pos = buf.readBlockPos();
+        pos = buf.readBlockPos();
-        this.state = new TerminalState( buf );
+        state = new TerminalState( buf );
     }
 
     @Override
     public void toBytes( @Nonnull PacketByteBuf buf )
     {
-        buf.writeBlockPos( this.pos );
+        buf.writeBlockPos( pos );
-        this.state.write( buf );
+        state.write( buf );
     }
 
     @Override
@@ -49,12 +49,12 @@ public class MonitorClientMessage implements NetworkMessage
             return;
         }
 
-        BlockEntity te = player.world.getBlockEntity( this.pos );
+        BlockEntity te = player.world.getBlockEntity( pos );
         if( !(te instanceof TileMonitor) )
         {
             return;
         }
 
-        ((TileMonitor) te).read( this.state );
+        ((TileMonitor) te).read( state );
     }
 }