Updated externals support in BlockTransformer

src/main/java/cr0s/warpdrive/api/IBlockTransformer.java

@@ -21,11 +21,12 @@ public interface IBlockTransformer {
 	NBTBase saveExternals(final World world, final int x, final int y, final int z,
 	                      final Block block, final int blockMeta, final TileEntity tileEntity);
 	
-	// Called when removing the original ship structure.
+	// Called when removing the original ship structure, if saveExternals() returned non-null for that block.
 	// Use this to prevents drops, clear energy networks, etc.
 	// Block and TileEntity will be removed right after this call. 
 	// When moving, the new ship is placed first.
-	void remove(final TileEntity tileEntity);
+	void removeExternals(final World world, final int x, final int y, final int z,
+	                     final Block block, final int blockMeta, final TileEntity tileEntity);
 	
 	// Called when restoring a ship in the world.
 	// Use this to apply metadata & NBT rotation, right before block & tile entity placement.
@@ -33,7 +34,7 @@ public interface IBlockTransformer {
 	// Warning: do NOT place the block or tile entity!
 	int rotate(final Block block, int metadata, final NBTTagCompound nbtTileEntity, final ITransformation transformation);
 	
-	// Called when placing back a ship in the world.
+	// Called when placing back a ship in the world, if saveExternals() returned non-null for that block.
 	// Use this to restore external data from the ship schematic, right after block & tile entity placement.
 	// Use priority placement to ensure dependent blocks are placed first.
 	// This is will be called whether saveExternals returned null or not.

src/main/java/cr0s/warpdrive/compat/CompatAdvancedRepulsionSystems.java

@@ -49,7 +49,8 @@ public class CompatAdvancedRepulsionSystems implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	
@@ -115,7 +116,9 @@ public class CompatAdvancedRepulsionSystems implements IBlockTransformer {
 	}
 	
 	@Override
-	public void restoreExternals(final World world, final int x, final int y, final int z,	                             final Block block, final int blockMeta, final TileEntity tileEntity,	                             final ITransformation transformation, final NBTBase nbtBase) {
+	public void restoreExternals(final World world, final int x, final int y, final int z,
+	                             final Block block, final int blockMeta, final TileEntity tileEntity,
+	                             final ITransformation transformation, final NBTBase nbtBase) {
 		// nothing to do
 	}
 }

src/main/java/cr0s/warpdrive/compat/CompatAppliedEnergistics2.java

@@ -74,7 +74,8 @@ public class CompatAppliedEnergistics2 implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	
@@ -187,7 +188,9 @@ public class CompatAppliedEnergistics2 implements IBlockTransformer {
 	}
 	
 	@Override
-	public void restoreExternals(final World world, final int x, final int y, final int z,	                             final Block block, final int blockMeta, final TileEntity tileEntity,	                             final ITransformation transformation, final NBTBase nbtBase) {
+	public void restoreExternals(final World world, final int x, final int y, final int z,
+	                             final Block block, final int blockMeta, final TileEntity tileEntity,
+	                             final ITransformation transformation, final NBTBase nbtBase) {
 		// nothing to do
 	}
 }

src/main/java/cr0s/warpdrive/compat/CompatArsMagica2.java

@@ -66,7 +66,8 @@ public class CompatArsMagica2 implements IBlockTransformer {
 	
 	@Override
 	@Optional.Method(modid = "arsmagica2")
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		if (tileEntity instanceof IPowerNode) {
 			PowerNodeRegistry.For(tileEntity.getWorldObj()).removePowerNode((IPowerNode) tileEntity);
 		}
@@ -127,7 +128,9 @@ public class CompatArsMagica2 implements IBlockTransformer {
 	
 	@Override
 	@Optional.Method(modid = "arsmagica2")
-	public void restoreExternals(final World world, final int x, final int y, final int z,	                             final Block block, final int blockMeta, final TileEntity tileEntity,	                             final ITransformation transformation, final NBTBase nbtBase) {
+	public void restoreExternals(final World world, final int x, final int y, final int z,
+	                             final Block block, final int blockMeta, final TileEntity tileEntity,
+	                             final ITransformation transformation, final NBTBase nbtBase) {
 		if (!(tileEntity instanceof IPowerNode) || nbtBase == null) {
 			return;
 		}

src/main/java/cr0s/warpdrive/compat/CompatBiblioCraft.java

@@ -46,7 +46,8 @@ public class CompatBiblioCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatBotania.java

@@ -49,7 +49,8 @@ public class CompatBotania implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	
@@ -116,7 +117,9 @@ public class CompatBotania implements IBlockTransformer {
 	}
 	
 	@Override
-	public void restoreExternals(final World world, final int x, final int y, final int z,	                             final Block block, final int blockMeta, final TileEntity tileEntity,	                             final ITransformation transformation, final NBTBase nbtBase) {
+	public void restoreExternals(final World world, final int x, final int y, final int z,
+	                             final Block block, final int blockMeta, final TileEntity tileEntity,
+	                             final ITransformation transformation, final NBTBase nbtBase) {
 		// nothing to do
 	}
 }

src/main/java/cr0s/warpdrive/compat/CompatBuildCraft.java

@@ -66,7 +66,8 @@ public class CompatBuildCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	
@@ -241,7 +242,9 @@ public class CompatBuildCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void restoreExternals(final World world, final int x, final int y, final int z,	                             final Block block, final int blockMeta, final TileEntity tileEntity,	                             final ITransformation transformation, final NBTBase nbtBase) {
+	public void restoreExternals(final World world, final int x, final int y, final int z,
+	                             final Block block, final int blockMeta, final TileEntity tileEntity,
+	                             final ITransformation transformation, final NBTBase nbtBase) {
 		// nothing to do
 	}
 }

src/main/java/cr0s/warpdrive/compat/CompatCarpentersBlocks.java

@@ -78,7 +78,8 @@ public class CompatCarpentersBlocks implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatComputerCraft.java

@@ -49,7 +49,8 @@ public class CompatComputerCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatCustomNpcs.java

@@ -55,7 +55,8 @@ public class CompatCustomNpcs implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatEnderIO.java

@@ -52,7 +52,8 @@ public class CompatEnderIO implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatEvilCraft.java

@@ -40,7 +40,8 @@ public class CompatEvilCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatForgeMultipart.java

@@ -58,7 +58,8 @@ public class CompatForgeMultipart implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatImmersiveEngineering.java

@@ -61,8 +61,8 @@ public class CompatImmersiveEngineering implements IBlockTransformer {
 	}
 	
 	@Override
-	@Optional.Method(modid = "ImmersiveEngineering")
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatIndustrialCraft2.java

@@ -41,10 +41,13 @@ public class CompatIndustrialCraft2 implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	
+	private static final short[] mrotFacing    = {  0,  1,  5,  4,  2,  3,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15 };
+	
 	@Override
 	public int rotate(final Block block, final int metadata, final NBTTagCompound nbtTileEntity, final ITransformation transformation) {
 		final byte rotationSteps = transformation.getRotationSteps();
@@ -66,17 +69,16 @@ public class CompatIndustrialCraft2 implements IBlockTransformer {
 			return metadata;
 		}
 		
-		short facing = nbtTileEntity.getShort("facing");
-		final short[] mrot = {  0,  1,  5,  4,  2,  3,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15 };
+		final short facing = nbtTileEntity.getShort("facing");
 		switch (rotationSteps) {
 		case 1:
-			nbtTileEntity.setShort("facing", mrot[facing]);
+			nbtTileEntity.setShort("facing", mrotFacing[facing]);
 			return metadata;
 		case 2:
-			nbtTileEntity.setShort("facing", mrot[mrot[facing]]);
+			nbtTileEntity.setShort("facing", mrotFacing[mrotFacing[facing]]);
 			return metadata;
 		case 3:
-			nbtTileEntity.setShort("facing", mrot[mrot[mrot[facing]]]);
+			nbtTileEntity.setShort("facing", mrotFacing[mrotFacing[mrotFacing[facing]]]);
 			return metadata;
 		default:
 			return metadata;

src/main/java/cr0s/warpdrive/compat/CompatJABBA.java

@@ -40,7 +40,8 @@ public class CompatJABBA implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatMekanism.java

@@ -45,7 +45,8 @@ public class CompatMekanism implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatMetallurgy.java

@@ -40,7 +40,8 @@ public class CompatMetallurgy implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatNatura.java

@@ -40,7 +40,8 @@ public class CompatNatura implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatOpenComputers.java

@@ -40,7 +40,8 @@ public class CompatOpenComputers implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatPneumaticCraft.java

@@ -42,7 +42,8 @@ public class CompatPneumaticCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatRedstonePaste.java

@@ -40,7 +40,8 @@ public class CompatRedstonePaste implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatSGCraft.java

@@ -65,7 +65,8 @@ public class CompatSGCraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatStargateTech2.java

@@ -59,7 +59,8 @@ public class CompatStargateTech2 implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatTConstruct.java

@@ -52,7 +52,8 @@ public class CompatTConstruct implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatTechguns.java

@@ -50,7 +50,8 @@ public class CompatTechguns implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatThaumcraft.java

@@ -67,7 +67,8 @@ public class CompatThaumcraft implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatThermalDynamics.java

@@ -45,7 +45,8 @@ public class CompatThermalDynamics implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatThermalExpansion.java

@@ -41,7 +41,8 @@ public class CompatThermalExpansion implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
 		// nothing to do
 	}
 	

src/main/java/cr0s/warpdrive/compat/CompatWarpDrive.java

@@ -28,6 +28,8 @@ public class CompatWarpDrive implements IBlockTransformer {
 	@Override
 	public boolean isApplicable(final Block block, final int metadata, final TileEntity tileEntity) {
 		return block instanceof BlockHullSlab
+			|| block instanceof BlockAirFlow
+		    || block instanceof BlockAirSource
 		    || tileEntity instanceof TileEntityEnergyBank;
 	}
 	
@@ -59,8 +61,18 @@ public class CompatWarpDrive implements IBlockTransformer {
 	}
 	
 	@Override
-	public void remove(TileEntity tileEntity) {
-		// nothing to do
+	public void removeExternals(final World world, final int x, final int y, final int z,
+	                            final Block block, final int blockMeta, final TileEntity tileEntity) {
+		if (block instanceof BlockAirFlow || block instanceof BlockAirSource) {
+			final ChunkData chunkData = ChunkHandler.getChunkData(world, x, y, z, false);
+			if (chunkData == null) {
+				WarpDrive.logger.error(String.format("CompatWarpDrive trying to get data from an non-loaded chunk in %s @ (%d %d %d)",
+				                                     world.provider.getDimensionName(), x, y, z));
+				assert(false);
+				return;
+			}
+			chunkData.setDataAir(x, y, z, StateAir.AIR_DEFAULT);
+		}
 	}
 	
 	private static final short[] mrotDirection = {  0,  1,  5,  4,  2,  3,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15 };

src/main/java/cr0s/warpdrive/data/JumpBlock.java

@@ -82,7 +82,8 @@ public class JumpBlock {
 		// save externals
 		for (Entry<String, IBlockTransformer> entryBlockTransformer : WarpDriveConfig.blockTransformers.entrySet()) {
 			if (entryBlockTransformer.getValue().isApplicable(block, blockMeta, tileEntity)) {
-				NBTBase nbtBase = entryBlockTransformer.getValue().saveExternals(world, x, y, z, block, blockMeta, tileEntity);
+				final NBTBase nbtBase = entryBlockTransformer.getValue().saveExternals(world, x, y, z, block, blockMeta, tileEntity);
+				// (we always save, even if null as a reminder on which transformer applies to this block)
 				setExternal(entryBlockTransformer.getKey(), nbtBase);
 			}
 		}
@@ -107,7 +108,7 @@ public class JumpBlock {
 		}
 		NBTBase nbtExternal = externals.get(modId);
 		if (WarpDriveConfig.LOGGING_JUMPBLOCKS) {
-			WarpDrive.logger.info("Restoring " + modId + " externals at " + x + " " + y + " " + z + " " + nbtExternal);
+			WarpDrive.logger.info("Returning " + modId + " externals at " + x + " " + y + " " + z + " " + nbtExternal);
 		}
 		if (nbtExternal == null) {
 			return null;

src/main/java/cr0s/warpdrive/event/JumpSequencer.java

@@ -898,7 +898,7 @@ public class JumpSequencer extends AbstractSequencer {
 		}
 		int index = 0;
 		while (index < blocksToMove && actualIndexInShip < ship.jumpBlocks.length) {
-			JumpBlock jumpBlock = ship.jumpBlocks[ship.jumpBlocks.length - actualIndexInShip - 1];
+			final JumpBlock jumpBlock = ship.jumpBlocks[ship.jumpBlocks.length - actualIndexInShip - 1];
 			if (jumpBlock == null) {
 				if (WarpDriveConfig.LOGGING_JUMP) {
 					WarpDrive.logger.info(this + " Moving ship externals: unexpected null found at ship[" + actualIndexInShip + "]");
@@ -907,17 +907,18 @@ public class JumpSequencer extends AbstractSequencer {
 				continue;
 			}
 			
-			if (jumpBlock.blockTileEntity != null && jumpBlock.externals != null) {
+			if (jumpBlock.externals != null) {
 				if (WarpDriveConfig.LOGGING_JUMPBLOCKS) {
 					WarpDrive.logger.info("Moving externals for block " + jumpBlock.block + "@" + jumpBlock.blockMeta + " at " + jumpBlock.x + " " + jumpBlock.y + " " + jumpBlock.z);
 				}
 				for (Entry<String, NBTBase> external : jumpBlock.externals.entrySet()) {
-					IBlockTransformer blockTransformer = WarpDriveConfig.blockTransformers.get(external.getKey());
+					final IBlockTransformer blockTransformer = WarpDriveConfig.blockTransformers.get(external.getKey());
 					if (blockTransformer != null) {
-						blockTransformer.remove(jumpBlock.blockTileEntity);
+						blockTransformer.removeExternals(sourceWorld, jumpBlock.x, jumpBlock.y, jumpBlock.z,
+						                                 jumpBlock.block, jumpBlock.blockMeta, jumpBlock.blockTileEntity);
 						
-						ChunkCoordinates target = transformation.apply(jumpBlock.x, jumpBlock.y, jumpBlock.z);
-						TileEntity newTileEntity = targetWorld.getTileEntity(target.posX, target.posY, target.posZ);
+						final ChunkCoordinates target = transformation.apply(jumpBlock.x, jumpBlock.y, jumpBlock.z);
+						final TileEntity newTileEntity = jumpBlock.blockTileEntity == null ? null : targetWorld.getTileEntity(target.posX, target.posY, target.posZ);
 						blockTransformer.restoreExternals(targetWorld, target.posX, target.posY, target.posZ,
 						                                  jumpBlock.block, jumpBlock.blockMeta, newTileEntity, transformation, external.getValue());
 					}