Merge pull request #1680 from reidbhuntley/bugfix

More bug fixes

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/Contraption.java

@@ -119,7 +119,7 @@ public abstract class Contraption {
 
 	public Optional<List<AxisAlignedBB>> simplifiedEntityColliders;
 	public AbstractContraptionEntity entity;
-	public CombinedInvWrapper inventory;
+	public ContraptionInvWrapper inventory;
 	public CombinedTankWrapper fluidInventory;
 	public AxisAlignedBB bounds;
 	public BlockPos anchor;
@@ -252,7 +252,7 @@ public abstract class Contraption {
 			.stream()
 			.map(MountedStorage::getItemHandler)
 			.collect(Collectors.toList());
-		inventory = new CombinedInvWrapper(Arrays.copyOf(list.toArray(), list.size(), IItemHandlerModifiable[].class));
+		inventory = new ContraptionInvWrapper(Arrays.copyOf(list.toArray(), list.size(), IItemHandlerModifiable[].class));
 
 		List<IFluidHandler> fluidHandlers = fluidStorage.values()
 			.stream()
@@ -739,7 +739,7 @@ public abstract class Contraption {
 		for (MountedFluidStorage mountedStorage : fluidStorage.values())
 			fluidHandlers[index++] = mountedStorage.getFluidHandler();
 
-		inventory = new CombinedInvWrapper(handlers);
+		inventory = new ContraptionInvWrapper(handlers);
 		fluidInventory = new CombinedTankWrapper(fluidHandlers);
 
 		if (nbt.contains("BoundsFront"))
@@ -1053,8 +1053,10 @@ public abstract class Contraption {
 				BlockFlags.IS_MOVING | BlockFlags.DEFAULT, 512);
 		}
 
-		for (int i = 0; i < inventory.getSlots(); i++)
+		for (int i = 0; i < inventory.getSlots(); i++) {
-			inventory.setStackInSlot(i, ItemStack.EMPTY);
+			if (!inventory.isSlotExternal(i))
+				inventory.setStackInSlot(i, ItemStack.EMPTY);
+		}
 		for (int i = 0; i < fluidInventory.getTanks(); i++)
 			fluidInventory.drain(fluidInventory.getFluidInTank(i), FluidAction.EXECUTE);
 
@@ -1261,4 +1263,24 @@ public abstract class Contraption {
 			return pos.equals(te.getPos());
 		}
 	}
+
+	public static class ContraptionInvWrapper extends CombinedInvWrapper {
+		protected final boolean isExternal;
+
+		public ContraptionInvWrapper(boolean isExternal, IItemHandlerModifiable... itemHandler) {
+			super(itemHandler);
+			this.isExternal = isExternal;
+		}
+
+		public ContraptionInvWrapper(IItemHandlerModifiable... itemHandler) {
+			this(false, itemHandler);
+		}
+
+		public boolean isSlotExternal(int slot) {
+			if (isExternal)
+				return true;
+			IItemHandlerModifiable handler = getHandlerFromIndex(getIndexForSlot(slot));
+			return handler instanceof ContraptionInvWrapper && ((ContraptionInvWrapper) handler).isSlotExternal(slot);
+		}
+	}
 }

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/ControlledContraptionEntity.java

@@ -34,6 +34,7 @@ public class ControlledContraptionEntity extends AbstractContraptionEntity {
 	protected Axis rotationAxis;
 	protected float prevAngle;
 	protected float angle;
+	protected float angleDelta;
 
 	public ControlledContraptionEntity(EntityType<?> type, World world) {
 		super(type, world);
@@ -130,6 +131,7 @@ public class ControlledContraptionEntity extends AbstractContraptionEntity {
 	public void setPositionAndRotationDirect(double x, double y, double z, float yw, float pt, int inc, boolean t) {}
 
 	protected void tickContraption() {
+		angleDelta = angle - prevAngle;
 		prevAngle = angle;
 		tickActors();
 
@@ -171,7 +173,7 @@ public class ControlledContraptionEntity extends AbstractContraptionEntity {
 			return false;
 		if (!VecHelper.onSameAxis(blockInfo.pos, BlockPos.ZERO, facing.getAxis()))
 			return false;
-		context.motion = Vector3d.of(facing.getDirectionVec()).scale(angle - prevAngle);
+		context.motion = Vector3d.of(facing.getDirectionVec()).scale(angleDelta / 360.0);
 		context.relativeMotion = context.motion;
 		int timer = context.data.getInt("StationaryTimer");
 		if (timer > 0) {

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/mounted/MountedContraption.java

@@ -159,8 +159,8 @@ public class MountedContraption extends Contraption {
 	public void addExtraInventories(Entity cart) {
 		if (!(cart instanceof IInventory))
 			return;
-		IItemHandlerModifiable handlerFromInv = new InvWrapper((IInventory) cart);
+		IItemHandlerModifiable handlerFromInv = new ContraptionInvWrapper(true, new InvWrapper((IInventory) cart));
-		inventory = new CombinedInvWrapper(handlerFromInv, inventory);
+		inventory = new ContraptionInvWrapper(handlerFromInv, inventory);
 	}
 
 	@Override

src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/train/MinecartCouplingItem.java

@@ -4,6 +4,8 @@ import com.simibubi.create.AllItems;
 import com.simibubi.create.content.contraptions.components.structureMovement.train.capability.CapabilityMinecartController;
 import com.simibubi.create.content.contraptions.components.structureMovement.train.capability.MinecartController;
 
+import com.simibubi.create.foundation.utility.Iterate;
+
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.item.minecart.AbstractMinecartEntity;
 import net.minecraft.entity.player.PlayerEntity;
@@ -78,6 +80,11 @@ public class MinecartCouplingItem extends Item {
 		if (event.getWorld().isRemote)
 			return true;
 
+		for (boolean forward : Iterate.trueAndFalse) {
+			if (controller.hasContraptionCoupling(forward))
+				couplings--;
+		}
+
 		CouplingHandler.status(player, "removed");
 		controller.decouple();
 		if (!player.isCreative())

src/main/java/com/simibubi/create/content/schematics/SchematicWorld.java

@@ -202,6 +202,9 @@ public class SchematicWorld extends WrappedWorld implements IServerWorld {
 		return true;
 	}
 
+	@Override
+	public void notifyBlockUpdate(BlockPos pos, BlockState oldState, BlockState newState, int flags) { }
+
 	@Override
 	public ITickList<Block> getPendingBlockTicks() {
 		return EmptyTickList.get();
@@ -233,4 +236,5 @@ public class SchematicWorld extends WrappedWorld implements IServerWorld {
 		}
 		throw new IllegalStateException("Cannot use IServerWorld#getWorld in a client environment");
 	}
+
 }

src/main/java/com/simibubi/create/foundation/utility/worldWrappers/WrappedChunkProvider.java

@@ -6,6 +6,7 @@ import java.util.stream.Stream;
 
 import javax.annotation.Nullable;
 
+import com.simibubi.create.foundation.utility.worldWrappers.chunk.EmptierChunk;
 import com.simibubi.create.foundation.utility.worldWrappers.chunk.WrappedChunk;
 
 import net.minecraft.util.math.BlockPos;
@@ -52,11 +53,11 @@ public class WrappedChunkProvider extends AbstractChunkProvider {
         return getChunk(x, z);
     }
 
-    public WrappedChunk getChunk(int x, int z) {
+    public IChunk getChunk(int x, int z) {
         long pos = ChunkPos.asLong(x, z);
 
         if (chunks == null)
-        	return null;
+        	return new EmptierChunk();
 
         return chunks.computeIfAbsent(pos, $ -> new WrappedChunk(world, x, z));
     }

src/main/java/com/simibubi/create/foundation/utility/worldWrappers/WrappedWorld.java

@@ -21,11 +21,14 @@ import net.minecraft.util.Direction;
 import net.minecraft.util.SoundCategory;
 import net.minecraft.util.SoundEvent;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.SectionPos;
 import net.minecraft.util.registry.DynamicRegistries;
 import net.minecraft.world.ITickList;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.chunk.AbstractChunkProvider;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.chunk.ChunkSection;
 import net.minecraft.world.lighting.WorldLightManager;
 import net.minecraft.world.storage.ISpawnWorldInfo;
 import net.minecraft.world.storage.MapData;

src/main/java/com/simibubi/create/foundation/utility/worldWrappers/chunk/EmptierChunk.java

@@ -0,0 +1,82 @@
+package com.simibubi.create.foundation.utility.worldWrappers.chunk;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.entity.Entity;
+import net.minecraft.fluid.FluidState;
+import net.minecraft.fluid.Fluids;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.lighting.WorldLightManager;
+import net.minecraft.world.server.ChunkHolder;
+
+import javax.annotation.Nullable;
+
+import java.util.List;
+import java.util.function.Predicate;
+
+public class EmptierChunk extends Chunk {
+
+	public EmptierChunk() {
+		super(null, null, null);
+	}
+
+	public BlockState getBlockState(BlockPos p_180495_1_) {
+		return Blocks.VOID_AIR.getDefaultState();
+	}
+
+	@Nullable
+	public BlockState setBlockState(BlockPos p_177436_1_, BlockState p_177436_2_, boolean p_177436_3_) {
+		return null;
+	}
+
+	public FluidState getFluidState(BlockPos p_204610_1_) {
+		return Fluids.EMPTY.getDefaultState();
+	}
+
+	@Nullable
+	public WorldLightManager getWorldLightManager() {
+		return null;
+	}
+
+	public int getLightValue(BlockPos p_217298_1_) {
+		return 0;
+	}
+
+	public void addEntity(Entity p_76612_1_) { }
+
+	public void removeEntity(Entity p_76622_1_) { }
+
+	public void removeEntityAtIndex(Entity p_76608_1_, int p_76608_2_) { }
+
+	@Nullable
+	public TileEntity getTileEntity(BlockPos p_177424_1_, Chunk.CreateEntityType p_177424_2_) {
+		return null;
+	}
+
+	public void addTileEntity(TileEntity p_150813_1_) { }
+
+	public void addTileEntity(BlockPos p_177426_1_, TileEntity p_177426_2_) { }
+
+	public void removeTileEntity(BlockPos p_177425_1_) { }
+
+	public void markDirty() { }
+
+	public void getEntitiesWithinAABBForEntity(@Nullable Entity p_177414_1_, AxisAlignedBB p_177414_2_, List<Entity> p_177414_3_, Predicate<? super Entity> p_177414_4_) { }
+
+	public <T extends Entity> void getEntitiesOfTypeWithinAABB(Class<? extends T> p_177430_1_, AxisAlignedBB p_177430_2_, List<T> p_177430_3_, Predicate<? super T> p_177430_4_) { }
+
+	public boolean isEmpty() {
+		return true;
+	}
+
+	public boolean isEmptyBetween(int p_76606_1_, int p_76606_2_) {
+		return true;
+	}
+
+	public ChunkHolder.LocationType getLocationType() {
+		return ChunkHolder.LocationType.BORDER;
+	}
+}