Migrate cable core block state to an enum

This allows us to render the cable "core", as was done pre-1.8.

src/main/java/dan200/computercraft/shared/peripheral/common/BlockCable.java

@@ -41,7 +41,7 @@ public class BlockCable extends BlockPeripheralBase
     public static class Properties
     {
         public static final PropertyEnum<BlockCableModemVariant> MODEM = PropertyEnum.create( "modem", BlockCableModemVariant.class );
-        public static final PropertyBool CABLE = PropertyBool.create( "cable" );
+        public static final PropertyEnum<BlockCableCableVariant> CABLE = PropertyEnum.create( "cable", BlockCableCableVariant.class );
         public static final PropertyBool NORTH = PropertyBool.create( "north" );
         public static final PropertyBool SOUTH = PropertyBool.create( "south" );
         public static final PropertyBool EAST = PropertyBool.create( "east" );
@@ -76,7 +76,7 @@ public class BlockCable extends BlockPeripheralBase
         setCreativeTab( ComputerCraft.mainCreativeTab );
         setDefaultState( this.blockState.getBaseState()
             .withProperty( Properties.MODEM, BlockCableModemVariant.None )
-            .withProperty( Properties.CABLE, true )
+            .withProperty( Properties.CABLE, BlockCableCableVariant.ANY )
             .withProperty( Properties.NORTH, false )
             .withProperty( Properties.SOUTH, false )
             .withProperty( Properties.EAST, false )
@@ -110,17 +110,17 @@ public class BlockCable extends BlockPeripheralBase
         IBlockState state = getDefaultState();
         if( meta < 6 )
         {
-            state = state.withProperty( Properties.CABLE, false );
+            state = state.withProperty( Properties.CABLE, BlockCableCableVariant.NONE );
             state = state.withProperty( Properties.MODEM, BlockCableModemVariant.fromFacing( EnumFacing.getFront( meta ) ) );
         }
         else if( meta < 12 )
         {
-            state = state.withProperty( Properties.CABLE, true );
+            state = state.withProperty( Properties.CABLE, BlockCableCableVariant.ANY );
             state = state.withProperty( Properties.MODEM, BlockCableModemVariant.fromFacing( EnumFacing.getFront( meta - 6 ) ) );
         }
         else if( meta == 13 )
         {
-            state = state.withProperty( Properties.CABLE, true );
+            state = state.withProperty( Properties.CABLE, BlockCableCableVariant.ANY );
             state = state.withProperty( Properties.MODEM, BlockCableModemVariant.None );
         }
         return state;
@@ -130,7 +130,7 @@ public class BlockCable extends BlockPeripheralBase
     public int getMetaFromState( IBlockState state )
     {
         int meta = 0;
-        boolean cable = state.getValue( Properties.CABLE );
+        boolean cable = state.getValue( Properties.CABLE ) != BlockCableCableVariant.NONE;
         BlockCableModemVariant modem = state.getValue( Properties.MODEM );
         if( cable && modem != BlockCableModemVariant.None )
         {
@@ -155,20 +155,20 @@ public class BlockCable extends BlockPeripheralBase
             case Cable:
             {
                 return getDefaultState()
-                    .withProperty( Properties.CABLE, true )
+                    .withProperty( Properties.CABLE, BlockCableCableVariant.ANY )
                     .withProperty( Properties.MODEM, BlockCableModemVariant.None );
             }
             case WiredModem:
             default:
             {
                 return getDefaultState()
-                    .withProperty( Properties.CABLE, false )
+                    .withProperty( Properties.CABLE, BlockCableCableVariant.ANY )
                     .withProperty( Properties.MODEM, BlockCableModemVariant.fromFacing( placedSide.getOpposite() ) );
             }
             case WiredModemWithCable:
             {
                 return getDefaultState()
-                    .withProperty( Properties.CABLE, true )
+                    .withProperty( Properties.CABLE, BlockCableCableVariant.ANY )
                     .withProperty( Properties.MODEM, BlockCableModemVariant.fromFacing( placedSide.getOpposite() ) );
             }
         }
@@ -176,7 +176,7 @@ public class BlockCable extends BlockPeripheralBase
 
     private boolean doesConnect( IBlockState state, IBlockAccess world, BlockPos pos, EnumFacing dir )
     {
-        if( !state.getValue( Properties.CABLE ) )
+        if( state.getValue( Properties.CABLE ) == BlockCableCableVariant.NONE )
         {
             return false;
         }
@@ -202,6 +202,25 @@ public class BlockCable extends BlockPeripheralBase
         state = state.withProperty( Properties.UP, doesConnect( state, world, pos, EnumFacing.UP ) );
         state = state.withProperty( Properties.DOWN, doesConnect( state, world, pos, EnumFacing.DOWN ) );
 
+        if( state.getValue( Properties.CABLE ) != BlockCableCableVariant.NONE )
+        {
+            BlockCableCableVariant direction = null;
+            if( state.getValue( Properties.WEST ) || state.getValue( Properties.EAST ) )
+            {
+                direction = direction == null ? BlockCableCableVariant.X_AXIS : BlockCableCableVariant.ANY;
+            }
+            if( state.getValue( Properties.DOWN ) || state.getValue( Properties.UP ) )
+            {
+                direction = direction == null ? BlockCableCableVariant.Y_AXIS : BlockCableCableVariant.ANY;
+            }
+            if( state.getValue( Properties.NORTH ) || state.getValue( Properties.SOUTH ) )
+            {
+                direction = direction == null ? BlockCableCableVariant.Z_AXIS : BlockCableCableVariant.ANY;
+            }
+
+            state = state.withProperty( Properties.CABLE, direction == null ? BlockCableCableVariant.Z_AXIS : direction );
+        }
+
         int anim;
         TileEntity tile = world.getTileEntity( pos );
         if( tile != null && tile instanceof TilePeripheralBase )
@@ -242,7 +261,7 @@ public class BlockCable extends BlockPeripheralBase
     @Override
     public PeripheralType getPeripheralType( IBlockState state )
     {
-        boolean cable = state.getValue( Properties.CABLE );
+        boolean cable = state.getValue( Properties.CABLE ) != BlockCableCableVariant.NONE;
         BlockCableModemVariant modem = state.getValue( Properties.MODEM );
         if( cable && modem != BlockCableModemVariant.None )
         {
@@ -330,7 +349,7 @@ public class BlockCable extends BlockPeripheralBase
                     }
                     else
                     {
-                        world.setBlockState( pos, state.withProperty( Properties.CABLE, false ), 3 );
+                        world.setBlockState( pos, state.withProperty( Properties.CABLE, BlockCableCableVariant.NONE ), 3 );
                         cable.networkChanged();
                         item = PeripheralItemFactory.create( PeripheralType.Cable, null, 1 );
                     }

src/main/java/dan200/computercraft/shared/peripheral/common/BlockCableCableVariant.java

@@ -0,0 +1,28 @@
+package dan200.computercraft.shared.peripheral.common;
+
+import net.minecraft.util.IStringSerializable;
+
+import javax.annotation.Nonnull;
+
+public enum BlockCableCableVariant implements IStringSerializable
+{
+    NONE( "none" ),
+    ANY( "any" ),
+    X_AXIS( "x" ),
+    Y_AXIS( "y" ),
+    Z_AXIS( "z" ),;
+
+    private final String m_name;
+
+    BlockCableCableVariant( String name )
+    {
+        m_name = name;
+    }
+
+    @Override
+    @Nonnull
+    public String getName()
+    {
+        return m_name;
+    }
+}

src/main/java/dan200/computercraft/shared/peripheral/common/ItemCable.java

@@ -89,12 +89,12 @@ public class ItemCable extends ItemPeripheralBase
             {
                 if( !stack.isEmpty() )
                 {
-                    IBlockState newState = existingState.withProperty( BlockCable.Properties.CABLE, true );
+                    IBlockState newState = existingState.withProperty( BlockCable.Properties.CABLE, BlockCableCableVariant.ANY );
                     world.setBlockState( pos, newState, 3 );
                     SoundType soundType = newState.getBlock().getSoundType( newState, world, pos, player );
                     world.playSound( null, pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5, soundType.getPlaceSound(), SoundCategory.BLOCKS, (soundType.getVolume() + 1.0F) / 2.0F, soundType.getPitch() * 0.8F );
                     stack.shrink( 1 );
-                    
+
                     TileEntity tile = world.getTileEntity( pos );
                     if( tile != null && tile instanceof TileCable )
                     {
@@ -143,7 +143,7 @@ public class ItemCable extends ItemPeripheralBase
                 {
                     if( !stack.isEmpty() )
                     {
-                        IBlockState newState = offsetExistingState.withProperty( BlockCable.Properties.CABLE, true );
+                        IBlockState newState = offsetExistingState.withProperty( BlockCable.Properties.CABLE, BlockCableCableVariant.ANY );
                         world.setBlockState( offset, newState, 3 );
                         SoundType soundType = newState.getBlock().getSoundType( newState, world, offset, player );
                         world.playSound( null, offset.getX() + 0.5, offset.getY() + 0.5, offset.getZ() + 0.5, soundType.getPlaceSound(), SoundCategory.BLOCKS, (soundType.getVolume() + 1.0F) / 2.0F, soundType.getPitch() * 0.8F );