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Code Issues Releases Wiki Activity

Start using Java's instanceof pattern matching

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Well, not really pattern matching, but it's still an improvement!
This commit is contained in:
Jonathan Coates 2021-08-08 12:44:56 +01:00
parent e4ced551eb
commit aa857c1be3
No known key found for this signature in database
GPG Key ID: B9E431FF07C98D06
40 changed files with 83 additions and 141 deletions
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2
build.gradle
View File

@ -153,7 +153,7 @@ configurations {
}
dependencies {
checkstyle "com.puppycrawl.tools:checkstyle:8.25"
checkstyle "com.puppycrawl.tools:checkstyle:8.45"
minecraft "net.minecraftforge:forge:${mc_version}-${forge_version}"

11
config/checkstyle/checkstyle.xml
View File

@ -58,13 +58,20 @@
<module name="SimplifyBooleanExpression" />
<module name="SimplifyBooleanReturn" />
<module name="StringLiteralEquality" />
<module name="UnnecessaryParentheses" />
<module name="UnnecessaryParentheses">
<!-- Default minus LAND. -->
<property name="tokens" value="EXPR,IDENT,NUM_DOUBLE,NUM_FLOAT,NUM_INT,NUM_LONG,STRING_LITERAL,LITERAL_NULL,LITERAL_FALSE,LITERAL_TRUE,ASSIGN,BAND_ASSIGN,BOR_ASSIGN,BSR_ASSIGN,BXOR_ASSIGN,DIV_ASSIGN,MINUS_ASSIGN,MOD_ASSIGN,PLUS_ASSIGN,SL_ASSIGN,SR_ASSIGN,STAR_ASSIGN,LAMBDA,TEXT_BLOCK_LITERAL_BEGIN,LITERAL_INSTANCEOF,GT,LT,GE,LE,EQUAL,NOT_EQUAL,UNARY_MINUS,UNARY_PLUS,INC,DEC,LNOT,BNOT,POST_INC,POST_DEC" />
</module>
<module name="UnnecessarySemicolonAfterTypeMemberDeclaration" />
<module name="UnnecessarySemicolonInTryWithResources" />
<module name="UnnecessarySemicolonInEnumeration" />
<!-- Imports -->
<module name="CustomImportOrder" />
<module name="CustomImportOrder">
<property name="customImportOrderRules"
value="THIRD_PARTY_PACKAGE###STANDARD_JAVA_PACKAGE###STATIC"
/>
</module>
<module name="IllegalImport" />
<module name="RedundantImport" />
<module name="UnusedImports" />

3
src/main/java/dan200/computercraft/client/render/MonitorHighlightRenderer.java
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@ -47,9 +47,8 @@ public final class MonitorHighlightRenderer
BlockPos pos = event.getTarget().getBlockPos();
BlockEntity tile = world.getBlockEntity( pos );
if( !(tile instanceof TileMonitor) ) return;
if( !(tile instanceof TileMonitor monitor) ) return;
TileMonitor monitor = (TileMonitor) tile;
event.setCanceled( true );
// Determine which sides are part of the external faces of the monitor, and so which need to be rendered.

3
src/main/java/dan200/computercraft/client/render/TurtleSmartItemModel.java
View File

@ -73,9 +73,8 @@ public class TurtleSmartItemModel implements BakedModel
public boolean equals( Object other )
{
if( other == this ) return true;
if( !(other instanceof TurtleModelCombination) ) return false;
if( !(other instanceof TurtleModelCombination otherCombo) ) return false;
TurtleModelCombination otherCombo = (TurtleModelCombination) other;
return otherCombo.colour == colour &&
otherCombo.leftUpgrade == leftUpgrade &&
otherCombo.rightUpgrade == rightUpgrade &&

3
src/main/java/dan200/computercraft/core/apis/handles/HandleGeneric.java
View File

@ -96,9 +96,8 @@ public abstract class HandleGeneric
protected static SeekableByteChannel asSeekable( Channel channel )
{
if( !(channel instanceof SeekableByteChannel) ) return null;
if( !(channel instanceof SeekableByteChannel seekable) ) return null;
SeekableByteChannel seekable = (SeekableByteChannel) channel;
try
{
seekable.position( seekable.position() );

9
src/main/java/dan200/computercraft/core/apis/http/request/HttpRequestHandler.java
View File

@ -100,9 +100,8 @@ public final class HttpRequestHandler extends SimpleChannelInboundHandler<HttpOb
{
if( closed || request.checkClosed() ) return;
if( message instanceof HttpResponse )
if( message instanceof HttpResponse response )
{
HttpResponse response = (HttpResponse) message;
if( request.redirects.get() > 0 )
{
@ -137,9 +136,8 @@ public final class HttpRequestHandler extends SimpleChannelInboundHandler<HttpOb
responseHeaders.add( response.headers() );
}
if( message instanceof HttpContent )
if( message instanceof HttpContent content )
{
HttpContent content = (HttpContent) message;
if( responseBody == null )
{
@ -162,9 +160,8 @@ public final class HttpRequestHandler extends SimpleChannelInboundHandler<HttpOb
responseBody.addComponent( true, partial.retain() );
}
if( message instanceof LastHttpContent )
if( message instanceof LastHttpContent last )
{
LastHttpContent last = (LastHttpContent) message;
responseHeaders.add( last.trailingHeaders() );
// Set the content length, if not already given.

6
src/main/java/dan200/computercraft/core/apis/http/websocket/WebsocketHandler.java
View File

@ -55,9 +55,8 @@ public class WebsocketHandler extends SimpleChannelInboundHandler<Object>
return;
}
if( msg instanceof FullHttpResponse )
if( msg instanceof FullHttpResponse response )
{
FullHttpResponse response = (FullHttpResponse) msg;
throw new IllegalStateException( "Unexpected FullHttpResponse (getStatus=" + response.status() + ", content=" + response.content().toString( CharsetUtil.UTF_8 ) + ')' );
}
@ -76,9 +75,8 @@ public class WebsocketHandler extends SimpleChannelInboundHandler<Object>
websocket.environment().addTrackingChange( TrackingField.WEBSOCKET_INCOMING, converted.length );
websocket.environment().queueEvent( MESSAGE_EVENT, websocket.address(), converted, true );
}
else if( frame instanceof CloseWebSocketFrame )
else if( frame instanceof CloseWebSocketFrame closeFrame )
{
CloseWebSocketFrame closeFrame = (CloseWebSocketFrame) frame;
websocket.close( closeFrame.statusCode(), closeFrame.reasonText() );
}
else if( frame instanceof PingWebSocketFrame )

3
src/main/java/dan200/computercraft/core/asm/Reflect.java
View File

@ -52,9 +52,8 @@ final class Reflect
{
if( underlying instanceof Class<?> ) return (Class<?>) underlying;
if( underlying instanceof ParameterizedType )
if( underlying instanceof ParameterizedType type )
{
ParameterizedType type = (ParameterizedType) underlying;
if( !allowParameter )
{
for( java.lang.reflect.Type arg : type.getActualTypeArguments() )

3
src/main/java/dan200/computercraft/core/filesystem/MountWrapper.java
View File

@ -293,9 +293,8 @@ class MountWrapper
private FileSystemException localExceptionOf( @Nullable String localPath, @Nonnull IOException e )
{
if( !location.isEmpty() && e instanceof FileOperationException )
if( !location.isEmpty() && e instanceof FileOperationException ex )
{
FileOperationException ex = (FileOperationException) e;
if( ex.getFilename() != null ) return localExceptionOf( ex.getFilename(), ex.getMessage() );
}

12
src/main/java/dan200/computercraft/core/lua/CobaltLuaMachine.java
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@ -260,14 +260,12 @@ public class CobaltLuaMachine implements ILuaMachine
if( object instanceof Number ) return valueOf( ((Number) object).doubleValue() );
if( object instanceof Boolean ) return valueOf( (Boolean) object );
if( object instanceof String ) return valueOf( object.toString() );
if( object instanceof byte[] )
if( object instanceof byte[] b )
{
byte[] b = (byte[]) object;
return valueOf( Arrays.copyOf( b, b.length ) );
}
if( object instanceof ByteBuffer )
if( object instanceof ByteBuffer b )
{
ByteBuffer b = (ByteBuffer) object;
byte[] bytes = new byte[b.remaining()];
b.get( bytes );
return valueOf( bytes );
@ -304,9 +302,8 @@ public class CobaltLuaMachine implements ILuaMachine
return table;
}
if( object instanceof Collection )
if( object instanceof Collection<?> objects )
{
Collection<?> objects = (Collection<?>) object;
LuaTable table = new LuaTable( objects.size(), 0 );
values.put( object, table );
int i = 0;
@ -314,9 +311,8 @@ public class CobaltLuaMachine implements ILuaMachine
return table;
}
if( object instanceof Object[] )
if( object instanceof Object[] objects )
{
Object[] objects = (Object[]) object;
LuaTable table = new LuaTable( objects.length, 0 );
values.put( object, table );
for( int i = 0; i < objects.length; i++ ) table.rawset( i + 1, toValue( objects[i], values ) );

3
src/main/java/dan200/computercraft/shared/command/CommandComputerCraft.java
View File

@ -177,9 +177,8 @@ public final class CommandComputerCraft
if( world == null || pos == null ) throw TP_NOT_THERE.create();
Entity entity = context.getSource().getEntityOrException();
if( !(entity instanceof ServerPlayer) ) throw TP_NOT_PLAYER.create();
if( !(entity instanceof ServerPlayer player) ) throw TP_NOT_PLAYER.create();
ServerPlayer player = (ServerPlayer) entity;
if( player.getCommandSenderWorld() == world )
{
player.connection.teleport(

3
src/main/java/dan200/computercraft/shared/common/DefaultBundledRedstoneProvider.java
View File

@ -24,9 +24,8 @@ public class DefaultBundledRedstoneProvider implements IBundledRedstoneProvider
public static int getDefaultBundledRedstoneOutput( Level world, BlockPos pos, Direction side )
{
Block block = world.getBlockState( pos ).getBlock();
if( block instanceof IBundledRedstoneBlock )
if( block instanceof IBundledRedstoneBlock generic )
{
IBundledRedstoneBlock generic = (IBundledRedstoneBlock) block;
if( generic.getBundledRedstoneConnectivity( world, pos, side ) )
{
return generic.getBundledRedstoneOutput( world, pos, side );

16
src/main/java/dan200/computercraft/shared/computer/blocks/BlockComputerBase.java
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@ -74,9 +74,8 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
public int getDirectSignal( @Nonnull BlockState state, BlockGetter world, @Nonnull BlockPos pos, @Nonnull Direction incomingSide )
{
BlockEntity entity = world.getBlockEntity( pos );
if( !(entity instanceof TileComputerBase) ) return 0;
if( !(entity instanceof TileComputerBase computerEntity) ) return 0;
TileComputerBase computerEntity = (TileComputerBase) entity;
ServerComputer computer = computerEntity.getServerComputer();
if( computer == null ) return 0;
@ -109,9 +108,8 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
public int getBundledRedstoneOutput( Level world, BlockPos pos, Direction side )
{
BlockEntity entity = world.getBlockEntity( pos );
if( !(entity instanceof TileComputerBase) ) return 0;
if( !(entity instanceof TileComputerBase computerEntity) ) return 0;
TileComputerBase computerEntity = (TileComputerBase) entity;
ServerComputer computer = computerEntity.getServerComputer();
if( computer == null ) return 0;
@ -144,16 +142,14 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
@Override
public void playerWillDestroy( @Nonnull Level world, @Nonnull BlockPos pos, @Nonnull BlockState state, @Nonnull Player player )
{
if( !(world instanceof ServerLevel) ) return;
ServerLevel serverWorld = (ServerLevel) world;
if( !(world instanceof ServerLevel serverWorld) ) return;
// We drop the item here instead of doing it in the harvest method, as we should
// drop computers for creative players too.
BlockEntity tile = world.getBlockEntity( pos );
if( tile instanceof TileComputerBase )
if( tile instanceof TileComputerBase computer )
{
TileComputerBase computer = (TileComputerBase) tile;
LootContext.Builder context = new LootContext.Builder( serverWorld )
.withRandom( world.random )
.withParameter( LootContextParams.ORIGIN, Vec3.atCenterOf( pos ) )
@ -176,10 +172,8 @@ public abstract class BlockComputerBase<T extends TileComputerBase> extends Bloc
super.setPlacedBy( world, pos, state, placer, stack );
BlockEntity tile = world.getBlockEntity( pos );
if( !world.isClientSide && tile instanceof IComputerTile && stack.getItem() instanceof IComputerItem )
if( !world.isClientSide && tile instanceof IComputerTile computer && stack.getItem() instanceof IComputerItem item )
{
IComputerTile computer = (IComputerTile) tile;
IComputerItem item = (IComputerItem) stack.getItem();
int id = item.getComputerID( stack );
if( id != -1 ) computer.setComputerID( id );

3
src/main/java/dan200/computercraft/shared/computer/core/ServerComputer.java
View File

@ -362,9 +362,8 @@ public class ServerComputer extends ServerTerminal implements IComputer, IComput
if( player == null ) return null;
AbstractContainerMenu container = player.containerMenu;
if( !(container instanceof IContainerComputer) ) return null;
if( !(container instanceof IContainerComputer computerContainer) ) return null;
IContainerComputer computerContainer = (IContainerComputer) container;
return computerContainer.getComputer() != this ? null : computerContainer;
}

7
src/main/java/dan200/computercraft/shared/integration/jei/JEIComputerCraft.java
View File

@ -114,9 +114,8 @@ public class JEIComputerCraft implements IModPlugin
*/
private static final IIngredientSubtypeInterpreter<ItemStack> turtleSubtype = ( stack, ctx ) -> {
Item item = stack.getItem();
if( !(item instanceof ITurtleItem) ) return IIngredientSubtypeInterpreter.NONE;
if( !(item instanceof ITurtleItem turtle) ) return IIngredientSubtypeInterpreter.NONE;
ITurtleItem turtle = (ITurtleItem) item;
StringBuilder name = new StringBuilder( "turtle:" );
// Add left and right upgrades to the identifier
@ -150,9 +149,7 @@ public class JEIComputerCraft implements IModPlugin
*/
private static final IIngredientSubtypeInterpreter<ItemStack> diskSubtype = ( stack, ctx ) -> {
Item item = stack.getItem();
if( !(item instanceof ItemDisk) ) return IIngredientSubtypeInterpreter.NONE;
ItemDisk disk = (ItemDisk) item;
if( !(item instanceof ItemDisk disk) ) return IIngredientSubtypeInterpreter.NONE;
int colour = disk.getColour( stack );
return colour == -1 ? IIngredientSubtypeInterpreter.NONE : String.format( "%06x", colour );

12
src/main/java/dan200/computercraft/shared/integration/jei/RecipeResolver.java
View File

@ -96,9 +96,8 @@ class RecipeResolver implements IRecipeManagerPlugin
public <V> List<ResourceLocation> getRecipeCategoryUids( @Nonnull IFocus<V> focus )
{
V value = focus.getValue();
if( !(value instanceof ItemStack) ) return Collections.emptyList();
if( !(value instanceof ItemStack stack) ) return Collections.emptyList();
ItemStack stack = (ItemStack) value;
switch( focus.getMode() )
{
case INPUT:
@ -119,12 +118,11 @@ class RecipeResolver implements IRecipeManagerPlugin
@Override
public <T, V> List<T> getRecipes( @Nonnull IRecipeCategory<T> recipeCategory, @Nonnull IFocus<V> focus )
{
if( !(focus.getValue() instanceof ItemStack) || !recipeCategory.getUid().equals( VanillaRecipeCategoryUid.CRAFTING ) )
if( !(focus.getValue() instanceof ItemStack stack) || !recipeCategory.getUid().equals( VanillaRecipeCategoryUid.CRAFTING ) )
{
return Collections.emptyList();
}
ItemStack stack = (ItemStack) focus.getValue();
switch( focus.getMode() )
{
case INPUT:
@ -148,10 +146,9 @@ class RecipeResolver implements IRecipeManagerPlugin
{
setupCache();
if( stack.getItem() instanceof ITurtleItem )
if( stack.getItem() instanceof ITurtleItem item )
{
// Suggest possible upgrades which can be applied to this turtle
ITurtleItem item = (ITurtleItem) stack.getItem();
ITurtleUpgrade left = item.getUpgrade( stack, TurtleSide.LEFT );
ITurtleUpgrade right = item.getUpgrade( stack, TurtleSide.RIGHT );
if( left != null && right != null ) return Collections.emptyList();
@ -227,9 +224,8 @@ class RecipeResolver implements IRecipeManagerPlugin
private static List<Shaped> findRecipesWithOutput( @Nonnull ItemStack stack )
{
// Find which upgrade this item currently has, an so how we could build it.
if( stack.getItem() instanceof ITurtleItem )
if( stack.getItem() instanceof ITurtleItem item )
{
ITurtleItem item = (ITurtleItem) stack.getItem();
List<Shaped> recipes = new ArrayList<>( 0 );
ITurtleUpgrade left = item.getUpgrade( stack, TurtleSide.LEFT );

3
src/main/java/dan200/computercraft/shared/integration/morered/MoreRedIntegration.java
View File

@ -68,9 +68,8 @@ public class MoreRedIntegration
BlockPos pos = wirePos.relative( wireFace );
BlockState state = world.getBlockState( pos );
if( !(state.getBlock() instanceof IBundledRedstoneBlock) ) return 0;
if( !(state.getBlock() instanceof IBundledRedstoneBlock block) ) return 0;
IBundledRedstoneBlock block = (IBundledRedstoneBlock) state.getBlock();
return (block.getBundledRedstoneOutput( world, pos, wireFace.getOpposite() ) & (1 << channel)) != 0 ? 31 : 0;
}

3
src/main/java/dan200/computercraft/shared/peripheral/generic/GenericPeripheral.java
View File

@ -67,9 +67,8 @@ class GenericPeripheral implements IDynamicPeripheral
public boolean equals( @Nullable IPeripheral other )
{
if( other == this ) return true;
if( !(other instanceof GenericPeripheral) ) return false;
if( !(other instanceof GenericPeripheral generic) ) return false;
GenericPeripheral generic = (GenericPeripheral) other;
return tile == generic.tile && methods.equals( generic.methods );
}
}

3
src/main/java/dan200/computercraft/shared/peripheral/generic/SaturatedMethod.java
View File

@ -44,9 +44,8 @@ final class SaturatedMethod
public boolean equals( Object obj )
{
if( obj == this ) return true;
if( !(obj instanceof SaturatedMethod) ) return false;
if( !(obj instanceof SaturatedMethod other) ) return false;
SaturatedMethod other = (SaturatedMethod) obj;
return method == other.method && target.equals( other.target );
}

6
src/main/java/dan200/computercraft/shared/peripheral/modem/wired/BlockCable.java
View File

@ -107,9 +107,8 @@ public class BlockCable extends BlockGeneric implements SimpleWaterloggedBlock
if( hit.getType() == HitResult.Type.BLOCK )
{
BlockEntity tile = world.getBlockEntity( pos );
if( tile instanceof TileCable && tile.hasLevel() )
if( tile instanceof TileCable cable && tile.hasLevel() )
{
TileCable cable = (TileCable) tile;
ItemStack item;
BlockState newState;
@ -164,9 +163,8 @@ public class BlockCable extends BlockGeneric implements SimpleWaterloggedBlock
public void setPlacedBy( Level world, @Nonnull BlockPos pos, @Nonnull BlockState state, LivingEntity placer, @Nonnull ItemStack stack )
{
BlockEntity tile = world.getBlockEntity( pos );
if( tile instanceof TileCable )
if( tile instanceof TileCable cable )
{
TileCable cable = (TileCable) tile;
if( cable.hasCable() ) cable.connectionsChanged();
}

3
src/main/java/dan200/computercraft/shared/peripheral/modem/wired/ItemBlockCable.java
View File

@ -46,9 +46,8 @@ public abstract class ItemBlockCable extends BlockItem
world.playSound( null, pos, soundType.getPlaceSound(), SoundSource.BLOCKS, (soundType.getVolume() + 1.0F) / 2.0F, soundType.getPitch() * 0.8F );
BlockEntity tile = world.getBlockEntity( pos );
if( tile instanceof TileCable )
if( tile instanceof TileCable cable )
{
TileCable cable = (TileCable) tile;
cable.modemChanged();
cable.connectionsChanged();
}

3
src/main/java/dan200/computercraft/shared/peripheral/modem/wired/WiredModemPeripheral.java
View File

@ -236,9 +236,8 @@ public abstract class WiredModemPeripheral extends ModemPeripheral implements IW
@Override
public boolean equals( IPeripheral other )
{
if( other instanceof WiredModemPeripheral )
if( other instanceof WiredModemPeripheral otherModem )
{
WiredModemPeripheral otherModem = (WiredModemPeripheral) other;
return otherModem.modem == modem;
}
return false;

3
src/main/java/dan200/computercraft/shared/peripheral/monitor/BlockMonitor.java
View File

@ -83,9 +83,8 @@ public class BlockMonitor extends BlockGeneric
super.setPlacedBy( world, pos, blockState, livingEntity, itemStack );
BlockEntity entity = world.getBlockEntity( pos );
if( entity instanceof TileMonitor && !world.isClientSide )
if( entity instanceof TileMonitor monitor && !world.isClientSide )
{
TileMonitor monitor = (TileMonitor) entity;
// Defer the block update if we're being placed by another TE. See #691
if( livingEntity == null || livingEntity instanceof FakePlayer )
{

3
src/main/java/dan200/computercraft/shared/peripheral/monitor/MonitorWatcher.java
View File

@ -54,9 +54,8 @@ public final class MonitorWatcher
for( BlockEntity te : chunk.getBlockEntities().values() )
{
// Find all origin monitors who are not already on the queue.
if( !(te instanceof TileMonitor) ) continue;
if( !(te instanceof TileMonitor monitor) ) continue;
TileMonitor monitor = (TileMonitor) te;
ServerMonitor serverMonitor = getMonitor( monitor );
if( serverMonitor == null || monitor.enqueued ) continue;

3
src/main/java/dan200/computercraft/shared/peripheral/monitor/TileMonitor.java
View File

@ -392,9 +392,8 @@ public class TileMonitor extends TileGeneric
if( world == null || !world.isAreaLoaded( pos, 0 ) ) return MonitorState.UNLOADED;
BlockEntity tile = world.getBlockEntity( pos );
if( !(tile instanceof TileMonitor) ) return MonitorState.MISSING;
if( !(tile instanceof TileMonitor monitor) ) return MonitorState.MISSING;
TileMonitor monitor = (TileMonitor) tile;
return !monitor.visiting && !monitor.destroyed && advanced == monitor.advanced
&& getDirection() == monitor.getDirection() && getOrientation() == monitor.getOrientation()
? MonitorState.present( monitor ) : MonitorState.MISSING;

6
src/main/java/dan200/computercraft/shared/pocket/apis/PocketAPI.java
View File

@ -63,8 +63,7 @@ public class PocketAPI implements ILuaAPI
public final Object[] equipBack()
{
Entity entity = computer.getEntity();
if( !(entity instanceof Player) ) return new Object[] { false, "Cannot find player" };
Player player = (Player) entity;
if( !(entity instanceof Player player) ) return new Object[] { false, "Cannot find player" };
Inventory inventory = player.getInventory();
IPocketUpgrade previousUpgrade = computer.getUpgrade();
@ -108,8 +107,7 @@ public class PocketAPI implements ILuaAPI
public final Object[] unequipBack()
{
Entity entity = computer.getEntity();
if( !(entity instanceof Player) ) return new Object[] { false, "Cannot find player" };
Player player = (Player) entity;
if( !(entity instanceof Player player) ) return new Object[] { false, "Cannot find player" };
Inventory inventory = player.getInventory();
IPocketUpgrade previousUpgrade = computer.getUpgrade();

6
src/main/java/dan200/computercraft/shared/pocket/core/PocketServerComputer.java
View File

@ -56,9 +56,8 @@ public class PocketServerComputer extends ServerComputer implements IPocketAcces
Inventory inventory = ((Player) entity).getInventory();
return inventory.items.contains( stack ) || inventory.offhand.contains( stack ) ? entity : null;
}
else if( entity instanceof LivingEntity )
else if( entity instanceof LivingEntity living )
{
LivingEntity living = (LivingEntity) entity;
return living.getMainHandItem() == stack || living.getOffhandItem() == stack ? entity : null;
}
else
@ -184,10 +183,9 @@ public class PocketServerComputer extends ServerComputer implements IPocketAcces
{
super.broadcastState( force );
if( (hasTerminalChanged() || force) && entity instanceof ServerPlayer )
if( (hasTerminalChanged() || force) && entity instanceof ServerPlayer player )
{
// Broadcast the state to the current entity if they're not already interacting with it.
ServerPlayer player = (ServerPlayer) entity;
if( player.connection != null && !isInteracting( player ) )
{
NetworkHandler.sendToPlayer( player, createTerminalPacket() );

4
src/main/java/dan200/computercraft/shared/pocket/peripherals/PocketModem.java
View File

@ -41,12 +41,10 @@ public class PocketModem extends AbstractPocketUpgrade
@Override
public void update( @Nonnull IPocketAccess access, @Nullable IPeripheral peripheral )
{
if( !(peripheral instanceof PocketModemPeripheral) ) return;
if( !(peripheral instanceof PocketModemPeripheral modem) ) return;
Entity entity = access.getEntity();
PocketModemPeripheral modem = (PocketModemPeripheral) peripheral;
if( entity != null ) modem.setLocation( entity.getCommandSenderWorld(), entity.getEyePosition( 1 ) );
ModemState state = modem.getModemState();

4
src/main/java/dan200/computercraft/shared/pocket/peripherals/PocketSpeaker.java
View File

@ -32,9 +32,7 @@ public class PocketSpeaker extends AbstractPocketUpgrade
@Override
public void update( @Nonnull IPocketAccess access, @Nullable IPeripheral peripheral )
{
if( !(peripheral instanceof PocketSpeakerPeripheral) ) return;
PocketSpeakerPeripheral speaker = (PocketSpeakerPeripheral) peripheral;
if( !(peripheral instanceof PocketSpeakerPeripheral speaker) ) return;
Entity entity = access.getEntity();
if( entity != null )

21
src/main/java/dan200/computercraft/shared/turtle/blocks/BlockTurtle.java
View File

@ -88,7 +88,7 @@ public class BlockTurtle extends BlockComputerBase<TileTurtle> implements Simple
public VoxelShape getShape( @Nonnull BlockState state, BlockGetter world, @Nonnull BlockPos pos, @Nonnull CollisionContext context )
{
BlockEntity tile = world.getBlockEntity( pos );
Vec3 offset = tile instanceof TileTurtle ? ((TileTurtle) tile).getRenderOffset( 1.0f ) : Vec3.ZERO;
Vec3 offset = tile instanceof TileTurtle turtle ? turtle.getRenderOffset( 1.0f ) : Vec3.ZERO;
return offset.equals( Vec3.ZERO ) ? DEFAULT_SHAPE : DEFAULT_SHAPE.move( offset.x, offset.y, offset.z );
}
@ -119,24 +119,17 @@ public class BlockTurtle extends BlockComputerBase<TileTurtle> implements Simple
}
@Override
public void setPlacedBy( @Nonnull Level world, @Nonnull BlockPos pos, @Nonnull BlockState state, @Nullable LivingEntity player, @Nonnull ItemStack stack )
public void setPlacedBy( @Nonnull Level world, @Nonnull BlockPos pos, @Nonnull BlockState state, @Nullable LivingEntity entity, @Nonnull ItemStack stack )
{
super.setPlacedBy( world, pos, state, player, stack );
super.setPlacedBy( world, pos, state, entity, stack );
BlockEntity tile = world.getBlockEntity( pos );
if( !world.isClientSide && tile instanceof TileTurtle )
if( !world.isClientSide && tile instanceof TileTurtle turtle )
{
TileTurtle turtle = (TileTurtle) tile;
if( entity instanceof Player player ) turtle.setOwningPlayer( player.getGameProfile() );
if( player instanceof Player )
if( stack.getItem() instanceof ITurtleItem item )
{
((TileTurtle) tile).setOwningPlayer( ((Player) player).getGameProfile() );
}
if( stack.getItem() instanceof ITurtleItem )
{
ITurtleItem item = (ITurtleItem) stack.getItem();
// Set Upgrades
for( TurtleSide side : TurtleSide.values() )
{
@ -172,7 +165,7 @@ public class BlockTurtle extends BlockComputerBase<TileTurtle> implements Simple
@Override
protected ItemStack getItem( TileComputerBase tile )
{
return tile instanceof TileTurtle ? TurtleItemFactory.create( (TileTurtle) tile ) : ItemStack.EMPTY;
return tile instanceof TileTurtle turtle ? TurtleItemFactory.create( turtle ) : ItemStack.EMPTY;
}
@Override

4
src/main/java/dan200/computercraft/shared/turtle/blocks/TileTurtle.java
View File

@ -162,12 +162,12 @@ public class TileTurtle extends TileComputerBase implements ITurtleTile, Default
ItemStack currentItem = player.getItemInHand( hand );
if( !currentItem.isEmpty() )
{
if( currentItem.getItem() instanceof DyeItem )
if( currentItem.getItem() instanceof DyeItem dyeItem )
{
// Dye to change turtle colour
if( !getLevel().isClientSide )
{
DyeColor dye = ((DyeItem) currentItem.getItem()).getDyeColor();
DyeColor dye = dyeItem.getDyeColor();
if( brain.getDyeColour() != dye )
{
brain.setDyeColour( dye );

7
src/main/java/dan200/computercraft/shared/turtle/core/TurtleBrain.java
View File

@ -327,10 +327,9 @@ public class TurtleBrain implements ITurtleAccess
if( block == oldBlock.getBlock() )
{
BlockEntity newTile = world.getBlockEntity( pos );
if( newTile instanceof TileTurtle )
if( newTile instanceof TileTurtle newTurtle )
{
// Copy the old turtle state into the new turtle
TileTurtle newTurtle = (TileTurtle) newTile;
newTurtle.setLevel( world );
newTurtle.transferStateFrom( oldOwner );
newTurtle.createServerComputer().setLevel( world );
@ -956,12 +955,12 @@ public class TurtleBrain implements ITurtleAccess
@Override
public MethodResult resume( Object[] response )
{
if( response.length < 3 || !(response[1] instanceof Number) || !(response[2] instanceof Boolean) )
if( response.length < 3 || !(response[1] instanceof Number id) || !(response[2] instanceof Boolean) )
{
return pull;
}
if( ((Number) response[1]).intValue() != command ) return pull;
if( id.intValue() != command ) return pull;
return MethodResult.of( Arrays.copyOfRange( response, 2, response.length ) );
}

8
src/main/java/dan200/computercraft/shared/turtle/core/TurtlePlaceCommand.java
View File

@ -165,9 +165,9 @@ public class TurtlePlaceCommand implements ITurtleCommand
if( interact != null ) return interact.consumesAction();
if( hitEntity.interact( turtlePlayer, InteractionHand.MAIN_HAND ).consumesAction() ) return true;
if( hitEntity instanceof LivingEntity )
if( hitEntity instanceof LivingEntity hitLiving )
{
return stack.interactLivingEntity( turtlePlayer, (LivingEntity) hitEntity, InteractionHand.MAIN_HAND ).consumesAction();
return stack.interactLivingEntity( turtlePlayer, hitLiving, InteractionHand.MAIN_HAND ).consumesAction();
}
return false;
@ -236,7 +236,7 @@ public class TurtlePlaceCommand implements ITurtleCommand
boolean placed = doDeployOnBlock( stack, turtlePlayer, position, context, hit ).consumesAction();
// Set text on signs
if( placed && item instanceof SignItem && extraArguments != null && extraArguments.length >= 1 && extraArguments[0] instanceof String )
if( placed && item instanceof SignItem && extraArguments != null && extraArguments.length >= 1 && extraArguments[0] instanceof String message )
{
Level world = turtle.getLevel();
BlockEntity tile = world.getBlockEntity( position );
@ -245,7 +245,7 @@ public class TurtlePlaceCommand implements ITurtleCommand
tile = world.getBlockEntity( position.relative( side ) );
}
if( tile instanceof SignBlockEntity ) setSignText( world, tile, (String) extraArguments[0] );
if( tile instanceof SignBlockEntity ) setSignText( world, tile, message );
}
return placed;

3
src/main/java/dan200/computercraft/shared/turtle/core/TurtlePlayer.java
View File

@ -74,9 +74,8 @@ public final class TurtlePlayer extends FakePlayer
public static TurtlePlayer get( ITurtleAccess access )
{
if( !(access instanceof TurtleBrain) ) return create( access );
if( !(access instanceof TurtleBrain brain) ) return create( access );
TurtleBrain brain = (TurtleBrain) access;
TurtlePlayer player = brain.cachedPlayer;
if( player == null || player.getGameProfile() != getProfile( access.getOwningPlayer() )
|| player.getCommandSenderWorld() != access.getLevel() )

6
src/main/java/dan200/computercraft/shared/turtle/upgrades/TurtleModem.java
View File

@ -57,7 +57,7 @@ public class TurtleModem extends AbstractTurtleUpgrade
@Override
public boolean equals( IPeripheral other )
{
return this == other || (other instanceof Peripheral && ((Peripheral) other).turtle == turtle);
return this == other || (other instanceof Peripheral modem && modem.turtle == turtle);
}
}
@ -131,9 +131,9 @@ public class TurtleModem extends AbstractTurtleUpgrade
if( !turtle.getLevel().isClientSide )
{
IPeripheral peripheral = turtle.getPeripheral( side );
if( peripheral instanceof Peripheral )
if( peripheral instanceof Peripheral modem )
{
ModemState state = ((Peripheral) peripheral).getModemState();
ModemState state = modem.getModemState();
if( state.pollChanged() )
{
turtle.getUpgradeNBTData( side ).putBoolean( "active", state.isOpen() );

6
src/main/java/dan200/computercraft/shared/turtle/upgrades/TurtleSpeaker.java
View File

@ -53,7 +53,7 @@ public class TurtleSpeaker extends AbstractTurtleUpgrade
@Override
public boolean equals( IPeripheral other )
{
return this == other || (other instanceof Peripheral && turtle == ((Peripheral) other).turtle);
return this == other || (other instanceof Peripheral speaker && turtle == speaker.turtle);
}
}
@ -79,7 +79,7 @@ public class TurtleSpeaker extends AbstractTurtleUpgrade
@Override
public void update( @Nonnull ITurtleAccess turtle, @Nonnull TurtleSide turtleSide )
{
IPeripheral turtlePeripheral = turtle.getPeripheral( turtleSide );
if( turtlePeripheral instanceof Peripheral ) ((Peripheral) turtlePeripheral).update();
IPeripheral peripheral = turtle.getPeripheral( turtleSide );
if( peripheral instanceof Peripheral speaker ) speaker.update();
}
}

10
src/main/java/dan200/computercraft/shared/turtle/upgrades/TurtleTool.java
View File

@ -165,18 +165,12 @@ public class TurtleTool extends AbstractTurtleUpgrade
{
// Special case for armor stands: attack twice to guarantee destroy
hitEntity.hurt( source, damage );
if( hitEntity.isAlive() )
{
hitEntity.hurt( source, damage );
}
if( hitEntity.isAlive() ) hitEntity.hurt( source, damage );
attacked = true;
}
else
{
if( hitEntity.hurt( source, damage ) )
{
attacked = true;
}
if( hitEntity.hurt( source, damage ) ) attacked = true;
}
}
}

3
src/main/java/dan200/computercraft/shared/util/NBTUtil.java
View File

@ -33,9 +33,8 @@ public final class NBTUtil
if( object instanceof Boolean ) return ByteTag.valueOf( (byte) ((boolean) (Boolean) object ? 1 : 0) );
if( object instanceof Number ) return DoubleTag.valueOf( ((Number) object).doubleValue() );
if( object instanceof String ) return StringTag.valueOf( object.toString() );
if( object instanceof Map )
if( object instanceof Map<?, ?> m )
{
Map<?, ?> m = (Map<?, ?>) object;
CompoundTag nbt = new CompoundTag();
int i = 0;
for( Map.Entry<?, ?> entry : m.entrySet() )

3
src/test/java/dan200/computercraft/core/ComputerTestDelegate.java
View File

@ -340,9 +340,8 @@ public class ComputerTestDelegate
DynamicNodeBuilder root = new DynamicNodeBuilder( "" );
for( Object key : tests.keySet() )
{
if( !(key instanceof String) ) throw new LuaException( "Non-key string " + getType( key ) );
if( !(key instanceof String name) ) throw new LuaException( "Non-key string " + getType( key ) );
String name = (String) key;
String[] parts = name.split( "\0" );
DynamicNodeBuilder builder = root;
for( int i = 0; i < parts.length - 1; i++ ) builder = builder.get( parts[i] );

4
src/test/java/dan200/computercraft/core/apis/ObjectWrapper.java
View File

@ -24,8 +24,8 @@ public class ObjectWrapper implements ILuaContext
public ObjectWrapper( Object object )
{
this.object = object;
String[] dynamicMethods = object instanceof IDynamicLuaObject
? Objects.requireNonNull( ((IDynamicLuaObject) object).getMethodNames(), "Methods cannot be null" )
String[] dynamicMethods = object instanceof IDynamicLuaObject dynamic
? Objects.requireNonNull( dynamic.getMethodNames(), "Methods cannot be null" )
: LuaMethod.EMPTY_METHODS;
List<NamedMethod<LuaMethod>> methods = LuaMethod.GENERATOR.getMethods( object.getClass() );