Merge pull request #1645 from reidbhuntley/deployer

A few more bug fixes

src/main/java/com/simibubi/create/content/contraptions/components/deployer/DeployerHandler.java

@@ -8,6 +8,12 @@ import java.util.List;
 
 import javax.annotation.Nullable;
 
+import com.simibubi.create.content.contraptions.components.structureMovement.mounted.CartAssemblerBlockItem;
+
+import net.minecraft.block.DoublePlantBlock;
+
+import net.minecraft.state.properties.DoubleBlockHalf;
+
 import org.apache.commons.lang3.tuple.Pair;
 
 import com.google.common.collect.Multimap;
@@ -277,7 +283,9 @@ public class DeployerHandler {
 			return;
 		if (useItem == DENY)
 			return;
-		if (item instanceof BlockItem && !clickedState.isReplaceable(new BlockItemUseContext(itemusecontext)))
+		if (item instanceof BlockItem
+			&& !(item instanceof CartAssemblerBlockItem)
+			&& !clickedState.isReplaceable(new BlockItemUseContext(itemusecontext)))
 			return;
 
 		// Reposition fire placement for convenience
@@ -349,8 +357,22 @@ public class DeployerHandler {
 		prevHeldItem.onBlockDestroyed(world, blockstate, pos, player);
 		if (prevHeldItem.isEmpty() && !heldItem.isEmpty())
 			net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(player, heldItem, Hand.MAIN_HAND);
+
+
+		BlockPos posUp = pos.up();
+		BlockState stateUp = world.getBlockState(posUp);
+		if (blockstate.getBlock() instanceof DoublePlantBlock
+			&& blockstate.get(DoublePlantBlock.HALF) == DoubleBlockHalf.LOWER
+			&& stateUp.getBlock() == blockstate.getBlock()
+			&& stateUp.get(DoublePlantBlock.HALF) == DoubleBlockHalf.UPPER
+		) {
+			// hack to prevent DoublePlantBlock from dropping a duplicate item
+			world.setBlockState(pos, Blocks.AIR.getDefaultState(), 35);
+			world.setBlockState(posUp, Blocks.AIR.getDefaultState(), 35);
+		} else {
 			if (!blockstate.removedByPlayer(world, pos, player, canHarvest, world.getFluidState(pos)))
 				return true;
+		}
 
 		blockstate.getBlock()
 			.onPlayerDestroy(world, pos, blockstate);

src/main/java/com/simibubi/create/content/contraptions/components/deployer/DeployerMovementBehaviour.java

@@ -107,28 +107,28 @@ public class DeployerMovementBehaviour extends MovementBehaviour {
 			.isVecInside(pos.subtract(schematicWorld.anchor)))
 			return;
 		BlockState blockState = schematicWorld.getBlockState(pos);
-		ItemRequirement requirement = ItemRequirement.of(blockState);
+		ItemRequirement requirement = ItemRequirement.of(blockState, schematicWorld.getTileEntity(pos));
 		if (requirement.isInvalid() || requirement.isEmpty())
 			return;
 		if (AllBlocks.BELT.has(blockState))
 			return;
 
-		List<ItemStack> requiredItems = requirement.getRequiredItems();
-		ItemStack firstRequired = requiredItems.isEmpty() ? ItemStack.EMPTY : requiredItems.get(0);
+		List<ItemRequirement.StackRequirement> requiredItems = requirement.getRequiredItems();
+		ItemStack firstRequired = requiredItems.isEmpty() ? ItemStack.EMPTY : requiredItems.get(0).item;
 
 		if (!context.contraption.hasUniversalCreativeCrate) {
 			IItemHandler iItemHandler = context.contraption.inventory;
-			for (ItemStack required : requiredItems) {
+			for (ItemRequirement.StackRequirement required : requiredItems) {
 				int amountFound = ItemHelper
-					.extract(iItemHandler, s -> ItemRequirement.validate(required, s), ExtractionCountMode.UPTO,
-						required.getCount(), true)
+					.extract(iItemHandler, s -> ItemRequirement.validate(required.item, s), ExtractionCountMode.UPTO,
+						required.item.getCount(), true)
 					.getCount();
-				if (amountFound < required.getCount())
+				if (amountFound < required.item.getCount())
 					return;
 			}
-			for (ItemStack required : requiredItems)
-				ItemHelper.extract(iItemHandler, s -> ItemRequirement.validate(required, s), ExtractionCountMode.UPTO,
-					required.getCount(), false);
+			for (ItemRequirement.StackRequirement required : requiredItems)
+				ItemHelper.extract(iItemHandler, s -> ItemRequirement.validate(required.item, s), ExtractionCountMode.UPTO,
+					required.item.getCount(), false);
 		}
 
 		CompoundNBT data = null;

src/main/java/com/simibubi/create/content/contraptions/components/fan/AirCurrent.java

@@ -89,8 +89,7 @@ public class AirCurrent {
 	protected void tickAffectedEntities(World world, Direction facing) {
 		for (Iterator<Entity> iterator = caughtEntities.iterator(); iterator.hasNext();) {
 			Entity entity = iterator.next();
-			if (!entity.isAlive() || !entity.getBoundingBox()
-				.intersects(bounds)) {
+			if (!entity.isAlive() || !entity.getBoundingBox().intersects(bounds) || isPlayerCreativeFlying(entity)) {
 				iterator.remove();
 				continue;
 			}
@@ -389,4 +388,12 @@ public class AirCurrent {
 		isClientPlayerInAirCurrent = false;
 	}
 
+	public static boolean isPlayerCreativeFlying(Entity entity) {
+		if (entity instanceof PlayerEntity) {
+			PlayerEntity player = (PlayerEntity) entity;
+			return player.isCreative() && player.abilities.isFlying;
+		}
+		return false;
+	}
+
 }

src/main/java/com/simibubi/create/content/contraptions/components/fan/NozzleTileEntity.java

@@ -95,8 +95,7 @@ public class NozzleTileEntity extends SmartTileEntity {
 				continue;
 
 			double distance = diff.length();
-			if (distance > range || entity.isSneaking()
-				|| (entity instanceof PlayerEntity && ((PlayerEntity) entity).isCreative())) {
+			if (distance > range || entity.isSneaking() || AirCurrent.isPlayerCreativeFlying(entity)) {
 				iterator.remove();
 				continue;
 			}
@@ -153,10 +152,8 @@ public class NozzleTileEntity extends SmartTileEntity {
 				.subtract(center);
 
 			double distance = diff.length();
-			if (distance > range || entity.isSneaking()
-				|| (entity instanceof PlayerEntity && ((PlayerEntity) entity).isCreative())) {
+			if (distance > range || entity.isSneaking() || AirCurrent.isPlayerCreativeFlying(entity))
 				continue;
-			}
 
 			boolean canSee = canSee(entity);
 			if (!canSee) {

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

@@ -433,7 +433,7 @@ public class CartAssemblerBlock extends AbstractRailBlock
 	}
 
 	@Override
-	public ItemRequirement getRequiredItems(BlockState state) {
+	public ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
 		ArrayList<ItemStack> reuiredItems = new ArrayList<>();
 		reuiredItems.add(new ItemStack(getRailItem(state)));
 		reuiredItems.add(new ItemStack(asItem()));

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

@@ -288,6 +288,11 @@ public abstract class LinearActuatorTileEntity extends KineticTileEntity
 		}
 	}
 
+	public void onLengthBroken() {
+		offset = 0;
+		sendData();
+	}
+
 	@Override
 	public boolean isValid() {
 		return !isRemoved();

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

@@ -9,6 +9,7 @@ import java.util.function.Predicate;
 import com.simibubi.create.AllBlocks;
 import com.simibubi.create.AllShapes;
 import com.simibubi.create.content.contraptions.components.structureMovement.piston.MechanicalPistonBlock.PistonState;
+import com.simibubi.create.content.contraptions.components.structureMovement.pulley.PulleyTileEntity;
 import com.simibubi.create.content.contraptions.wrench.IWrenchable;
 import com.simibubi.create.foundation.block.ProperDirectionalBlock;
 import com.simibubi.create.foundation.utility.placement.IPlacementHelper;
@@ -29,6 +30,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.pathfinding.PathType;
 import net.minecraft.state.StateContainer.Builder;
 import net.minecraft.state.properties.BlockStateProperties;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Direction;
 import net.minecraft.util.Direction.Axis;
@@ -117,6 +119,13 @@ public class PistonExtensionPoleBlock extends ProperDirectionalBlock implements
 				.forEach(p -> worldIn.destroyBlock(p, !player.isCreative()));
 			worldIn.setBlockState(basePos, worldIn.getBlockState(basePos)
 				.with(MechanicalPistonBlock.STATE, PistonState.RETRACTED));
+
+			TileEntity te = worldIn.getTileEntity(basePos);
+			if (te instanceof MechanicalPistonTileEntity) {
+				MechanicalPistonTileEntity baseTE = (MechanicalPistonTileEntity) te;
+				baseTE.offset = 0;
+				baseTE.onLengthBroken();
+			}
 		}
 
 		super.onBlockHarvested(worldIn, pos, state, player);

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

@@ -43,11 +43,11 @@ public class PulleyBlock extends HorizontalAxisKineticBlock implements ITE<Pulle
 
     private static void onRopeBroken(World world, BlockPos pulleyPos) {
         TileEntity te = world.getTileEntity(pulleyPos);
-        if (!(te instanceof PulleyTileEntity))
-            return;
+        if (te instanceof PulleyTileEntity) {
         	PulleyTileEntity pulley = (PulleyTileEntity) te;
-        pulley.offset = 0;
-        pulley.sendData();
+        	pulley.initialOffset = 0;
+        	pulley.onLengthBroken();
+		}
     }
 
     @Override

src/main/java/com/simibubi/create/content/contraptions/fluids/pipes/EncasedPipeBlock.java

@@ -140,8 +140,8 @@ public class EncasedPipeBlock extends Block implements IWrenchable, ISpecialBloc
 	}
 
 	@Override
-	public ItemRequirement getRequiredItems(BlockState state) {
-		return ItemRequirement.of(AllBlocks.FLUID_PIPE.getDefaultState());
+	public ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
+		return ItemRequirement.of(AllBlocks.FLUID_PIPE.getDefaultState(), te);
 	}
 
 }

src/main/java/com/simibubi/create/content/contraptions/fluids/pipes/GlassFluidPipeBlock.java

@@ -80,8 +80,8 @@ public class GlassFluidPipeBlock extends AxisPipeBlock implements IWaterLoggable
 	}
 
 	@Override
-	public ItemRequirement getRequiredItems(BlockState state) {
-		return ItemRequirement.of(AllBlocks.FLUID_PIPE.getDefaultState());
+	public ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
+		return ItemRequirement.of(AllBlocks.FLUID_PIPE.getDefaultState(), te);
 	}
 
 	@Override

src/main/java/com/simibubi/create/content/contraptions/relays/belt/BeltBlock.java

@@ -587,7 +587,7 @@ public class BeltBlock extends HorizontalKineticBlock implements ITE<BeltTileEnt
 	}
 
 	@Override
-	public ItemRequirement getRequiredItems(BlockState state) {
+	public ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
 		List<ItemStack> required = new ArrayList<>();
 		if (state.get(PART) != BeltPart.MIDDLE)
 			required.add(AllBlocks.SHAFT.asStack());

src/main/java/com/simibubi/create/content/contraptions/relays/elementary/BracketedTileEntityBehaviour.java

@@ -4,6 +4,7 @@ import java.util.Optional;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
+import com.simibubi.create.content.schematics.ItemRequirement;
 import com.simibubi.create.foundation.advancement.AllTriggers;
 import com.simibubi.create.foundation.advancement.ITriggerable;
 import com.simibubi.create.foundation.tileEntity.SmartTileEntity;
@@ -81,6 +82,14 @@ public class BracketedTileEntityBehaviour extends TileEntityBehaviour {
 		return bracket.orElse(Blocks.AIR.getDefaultState());
 	}
 
+	@Override
+	public ItemRequirement getRequiredItems() {
+		return ItemRequirement.of(getBracket(), null);
+	}
+
+	@Override
+	public boolean isSafeNBT() { return true; }
+
 	@Override
 	public void write(CompoundNBT nbt, boolean clientPacket) {
 		bracket.ifPresent(p -> nbt.put("Bracket", NBTUtil.writeBlockState(p)));

src/main/java/com/simibubi/create/content/contraptions/relays/encased/EncasedShaftBlock.java

@@ -51,8 +51,8 @@ public class EncasedShaftBlock extends AbstractEncasedShaftBlock implements ISpe
 	}
 
 	@Override
-	public ItemRequirement getRequiredItems(BlockState state) {
-		return ItemRequirement.of(AllBlocks.SHAFT.getDefaultState());
+	public ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
+		return ItemRequirement.of(AllBlocks.SHAFT.getDefaultState(), te);
 	}
 
 }

src/main/java/com/simibubi/create/content/logistics/block/funnel/BeltFunnelBlock.java

@@ -22,6 +22,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUseContext;
 import net.minecraft.state.EnumProperty;
 import net.minecraft.state.StateContainer.Builder;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Direction;
 import net.minecraft.util.IStringSerializable;
@@ -192,8 +193,8 @@ public class BeltFunnelBlock extends AbstractHorizontalFunnelBlock implements IS
 	}
 
 	@Override
-	public ItemRequirement getRequiredItems(BlockState state) {
-		return ItemRequirement.of(parent.getDefaultState());
+	public ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
+		return ItemRequirement.of(parent.getDefaultState(), te);
 	}
 
 }

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

@@ -1,10 +1,11 @@
 package com.simibubi.create.content.schematics;
 
 import net.minecraft.block.BlockState;
+import net.minecraft.tileentity.TileEntity;
 
 public interface ISpecialBlockItemRequirement {
 
-	default ItemRequirement getRequiredItems(BlockState state) {
+	default ItemRequirement getRequiredItems(BlockState state, TileEntity te) {
 		return ItemRequirement.INVALID;
 	}
 

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

@@ -3,6 +3,10 @@ package com.simibubi.create.content.schematics;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import com.simibubi.create.foundation.tileEntity.SmartTileEntity;
 
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
@@ -24,6 +28,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
 import net.minecraft.state.properties.BlockStateProperties;
 import net.minecraft.state.properties.SlabType;
+import net.minecraft.tileentity.TileEntity;
 
 public class ItemRequirement {
 
@@ -31,8 +36,17 @@ public class ItemRequirement {
 		CONSUME, DAMAGE
 	}
 
-	ItemUseType usage;
-	List<ItemStack> requiredItems;
+	public static class StackRequirement {
+		public final ItemStack item;
+		public final ItemUseType usage;
+
+		public StackRequirement(ItemUseType usage, ItemStack item) {
+			this.item = item;
+			this.usage = usage;
+		}
+	}
+
+	List<StackRequirement> requiredItems;
 
 	public static ItemRequirement INVALID = new ItemRequirement();
 	public static ItemRequirement NONE = new ItemRequirement();
@@ -40,21 +54,43 @@ public class ItemRequirement {
 	private ItemRequirement() {
 	}
 
-	public ItemRequirement(ItemUseType usage, Item item) {
-		this(usage, Arrays.asList(new ItemStack(item)));
-	}
-
-	public ItemRequirement(ItemUseType usage, List<ItemStack> requiredItems) {
-		this.usage = usage;
+	public ItemRequirement(List<StackRequirement> requiredItems) {
 		this.requiredItems = requiredItems;
 	}
 
-	public static ItemRequirement of(BlockState state) {
+	public ItemRequirement(ItemUseType usage, ItemStack items) {
+		this(Arrays.asList(new StackRequirement(usage, items)));
+	}
+
+	public ItemRequirement(ItemUseType usage, Item item) {
+		this(usage, new ItemStack(item));
+	}
+
+	public ItemRequirement(ItemUseType usage, List<ItemStack> requiredItems) {
+		this(requiredItems.stream().map(req -> new StackRequirement(usage, req)).collect(Collectors.toList()));
+	}
+
+
+	public static ItemRequirement of(BlockState state, TileEntity te) {
 		Block block = state.getBlock();
+
+		ItemRequirement baseRequirement;
+		if (block instanceof ISpecialBlockItemRequirement) {
+			baseRequirement = ((ISpecialBlockItemRequirement) block).getRequiredItems(state, te);
+		} else {
+			baseRequirement = ofBlockState(state, block);
+		}
+
+		// Behaviours can add additional required items
+		if (te instanceof SmartTileEntity)
+			baseRequirement = baseRequirement.with(((SmartTileEntity) te).getRequiredItems());
+
+		return baseRequirement;
+	}
+
+	private static ItemRequirement ofBlockState(BlockState state, Block block) {
 		if (block == Blocks.AIR)
 			return NONE;
-		if (block instanceof ISpecialBlockItemRequirement)
-			return ((ISpecialBlockItemRequirement) block).getRequiredItems(state);
 
 		Item item = BlockItem.BLOCK_TO_ITEM.getOrDefault(state.getBlock(), Items.AIR);
 
@@ -125,16 +161,25 @@ public class ItemRequirement {
 		return INVALID == this;
 	}
 
-	public List<ItemStack> getRequiredItems() {
+	public List<StackRequirement> getRequiredItems() {
 		return requiredItems;
 	}
 
-	public ItemUseType getUsage() {
-		return usage;
-	}
-
 	public static boolean validate(ItemStack required, ItemStack present) {
 		return required.isEmpty() || required.getItem() == present.getItem();
 	}
 
+	public ItemRequirement with(ItemRequirement other) {
+		if (this.isInvalid() || other.isInvalid())
+			return INVALID;
+		if (this.isEmpty())
+			return other;
+		if (other.isEmpty())
+			return this;
+
+		return new ItemRequirement(
+			Stream.concat(requiredItems.stream(), other.requiredItems.stream()).collect(Collectors.toList())
+		);
+	}
+
 }

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

@@ -43,11 +43,11 @@ public class MaterialChecklist {
 		if (requirement.isInvalid())
 			return;
 
-		for (ItemStack stack : requirement.requiredItems) {
-			if (requirement.getUsage() == ItemUseType.DAMAGE)
-				putOrIncrement(damageRequired, stack);
-			if (requirement.getUsage() == ItemUseType.CONSUME)
-				putOrIncrement(required, stack);
+		for (ItemRequirement.StackRequirement stack : requirement.requiredItems) {
+			if (stack.usage == ItemUseType.DAMAGE)
+				putOrIncrement(damageRequired, stack.item);
+			if (stack.usage == ItemUseType.CONSUME)
+				putOrIncrement(required, stack.item);
 		}
 	}
 

src/main/java/com/simibubi/create/content/schematics/block/SchematicannonTileEntity.java

@@ -11,6 +11,7 @@ import com.simibubi.create.AllBlocks;
 import com.simibubi.create.AllItems;
 import com.simibubi.create.AllSoundEvents;
 import com.simibubi.create.AllTags.AllBlockTags;
+import com.simibubi.create.content.contraptions.components.structureMovement.BlockMovementTraits;
 import com.simibubi.create.content.contraptions.relays.belt.BeltBlock;
 import com.simibubi.create.content.contraptions.relays.belt.BeltPart;
 import com.simibubi.create.content.contraptions.relays.belt.BeltSlope;
@@ -432,6 +433,7 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 
 		boolean shouldSkip = false;
 		BlockState blockState = Blocks.AIR.getDefaultState();
+		TileEntity tileEntity = null;
 		ItemRequirement requirement;
 
 		if (entityMode) {
@@ -441,8 +443,9 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 
 		} else {
 			blockState = BlockHelper.setZeroAge(blockReader.getBlockState(target));
-			requirement = ItemRequirement.of(blockState);
-			shouldSkip = !shouldPlace(target, blockState);
+			tileEntity = blockReader.getTileEntity(target);
+			requirement = ItemRequirement.of(blockState, tileEntity);
+			shouldSkip = !shouldPlace(target, blockState, tileEntity);
 		}
 
 		if (shouldSkip || requirement.isInvalid()) {
@@ -452,10 +455,10 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 		}
 
 		// Find item
-		List<ItemStack> requiredItems = requirement.getRequiredItems();
+		List<ItemRequirement.StackRequirement> requiredItems = requirement.getRequiredItems();
 		if (!requirement.isEmpty()) {
-			for (ItemStack required : requiredItems) {
-				if (!grabItemsFromAttachedInventories(required, requirement.getUsage(), true)) {
+			for (ItemRequirement.StackRequirement required : requiredItems) {
+				if (!grabItemsFromAttachedInventories(required.item, required.usage, true)) {
 					if (skipMissing) {
 						statusMsg = "skipping";
 						blockSkipped = true;
@@ -466,15 +469,15 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 						return;
 					}
 
-					missingItem = required;
+					missingItem = required.item;
 					state = State.PAUSED;
 					statusMsg = "missingBlock";
 					return;
 				}
 			}
 
-			for (ItemStack required : requiredItems)
-				grabItemsFromAttachedInventories(required, requirement.getUsage(), false);
+			for (ItemRequirement.StackRequirement required : requiredItems)
+				grabItemsFromAttachedInventories(required.item, required.usage, false);
 		}
 
 		// Success
@@ -484,7 +487,7 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 		else
 			statusMsg = "clearing";
 
-		ItemStack icon = requirement.isEmpty() || requiredItems.isEmpty() ? ItemStack.EMPTY : requiredItems.get(0);
+		ItemStack icon = requirement.isEmpty() || requiredItems.isEmpty() ? ItemStack.EMPTY : requiredItems.get(0).item;
 		if (entityMode)
 			launchEntity(target, icon, blockReader.getEntities()
 				.collect(Collectors.toList())
@@ -728,8 +731,7 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 	}
 
 	public static boolean shouldDeferBlock(BlockState state) {
-		Block block = state.getBlock();
-		return block instanceof AbstractRailBlock || block.is(AllBlocks.GANTRY_CARRIAGE.get());
+		return state.getBlock().is(AllBlocks.GANTRY_CARRIAGE.get()) || BlockMovementTraits.isBrittle(state);
 	}
 
 	public void finishedPrinting() {
@@ -759,7 +761,7 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 		deferredBlocks.clear();
 	}
 
-	protected boolean shouldPlace(BlockPos pos, BlockState state) {
+	protected boolean shouldPlace(BlockPos pos, BlockState state, TileEntity te) {
 		if (world == null)
 			return false;
 		BlockState toReplace = world.getBlockState(pos);
@@ -790,7 +792,7 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 			&& (toReplace.hasTileEntity() || (toReplaceOther != null && toReplaceOther.hasTileEntity())))
 			return false;
 
-		if (shouldIgnoreBlockState(state))
+		if (shouldIgnoreBlockState(state, te))
 			return false;
 
 		if (replaceMode == 3)
@@ -809,12 +811,12 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 		return false;
 	}
 
-	protected boolean shouldIgnoreBlockState(BlockState state) {
+	protected boolean shouldIgnoreBlockState(BlockState state, TileEntity te) {
 		// Block doesnt have a mapping (Water, lava, etc)
 		if (state.getBlock() == Blocks.STRUCTURE_VOID)
 			return true;
 
-		ItemRequirement requirement = ItemRequirement.of(state);
+		ItemRequirement requirement = ItemRequirement.of(state, te);
 		if (requirement.isEmpty())
 			return false;
 		if (requirement.isInvalid())
@@ -951,15 +953,17 @@ public class SchematicannonTileEntity extends SmartTileEntity implements INamedC
 		if (schematicLoaded) {
 			blocksToPlace = blocksPlaced;
 			for (BlockPos pos : blockReader.getAllPositions()) {
-				BlockState required = blockReader.getBlockState(pos.add(schematicAnchor));
+				BlockPos relPos = pos.add(schematicAnchor);
+				BlockState required = blockReader.getBlockState(relPos);
+				TileEntity requiredTE = blockReader.getTileEntity(relPos);
 
 				if (!getWorld().isAreaLoaded(pos.add(schematicAnchor), 0)) {
 					checklist.warnBlockNotLoaded();
 					continue;
 				}
-				if (!shouldPlace(pos.add(schematicAnchor), required))
+				if (!shouldPlace(pos.add(schematicAnchor), required, requiredTE))
 					continue;
-				ItemRequirement requirement = ItemRequirement.of(required);
+				ItemRequirement requirement = ItemRequirement.of(required, blockReader.getTileEntity(relPos));
 				if (requirement.isEmpty())
 					continue;
 				if (requirement.isInvalid())

src/main/java/com/simibubi/create/foundation/tileEntity/SmartTileEntity.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.function.Consumer;
 
+import com.simibubi.create.content.schematics.ItemRequirement;
 import com.simibubi.create.foundation.tileEntity.behaviour.BehaviourType;
 
 import com.simibubi.create.foundation.utility.IPartialSafeNBT;
@@ -13,6 +14,7 @@ import com.simibubi.create.foundation.utility.IPartialSafeNBT;
 import net.minecraft.block.BlockState;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.tileentity.ITickableTileEntity;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.tileentity.TileEntityType;
 import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.fluids.capability.CapabilityFluidHandler;
@@ -120,6 +122,7 @@ public abstract class SmartTileEntity extends SyncedTileEntity implements ITicka
 		behaviourList.forEach(tb -> tb.write(compound, clientPacket));
 	}
 
+	@Override
 	public void writeSafe(CompoundNBT compound, boolean clientPacket) {
 		super.write(compound);
 		behaviourList.forEach(tb -> {
@@ -128,6 +131,14 @@ public abstract class SmartTileEntity extends SyncedTileEntity implements ITicka
 		});
 	}
 
+	public ItemRequirement getRequiredItems() {
+		return behaviourList.stream().reduce(
+				ItemRequirement.NONE,
+				(a,b) -> a.with(b.getRequiredItems()),
+				(a,b) -> a.with(b)
+		);
+	}
+
 	@Override
 	public void remove() {
 		forEachBehaviour(TileEntityBehaviour::remove);

src/main/java/com/simibubi/create/foundation/tileEntity/TileEntityBehaviour.java

@@ -1,8 +1,10 @@
 package com.simibubi.create.foundation.tileEntity;
 
+import com.simibubi.create.content.schematics.ItemRequirement;
 import com.simibubi.create.foundation.tileEntity.behaviour.BehaviourType;
 
 import net.minecraft.block.BlockState;
+import net.minecraft.item.Item;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
@@ -44,6 +46,8 @@ public abstract class TileEntityBehaviour {
 
 	public boolean isSafeNBT() { return false; }
 
+	public ItemRequirement getRequiredItems() { return ItemRequirement.NONE; }
+
 	public void onBlockChanged(BlockState oldState) {
 
 	}

src/main/java/com/simibubi/create/foundation/tileEntity/behaviour/filtering/FilteringBehaviour.java

@@ -4,6 +4,7 @@ import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 import com.simibubi.create.content.logistics.item.filter.FilterItem;
+import com.simibubi.create.content.schematics.ItemRequirement;
 import com.simibubi.create.foundation.networking.AllPackets;
 import com.simibubi.create.foundation.tileEntity.SmartTileEntity;
 import com.simibubi.create.foundation.tileEntity.TileEntityBehaviour;
@@ -13,6 +14,7 @@ import com.simibubi.create.foundation.utility.VecHelper;
 
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.item.ItemEntity;
+import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.util.Direction;
@@ -168,6 +170,15 @@ public class FilteringBehaviour extends TileEntityBehaviour {
 		super.destroy();
 	}
 
+	@Override
+	public ItemRequirement getRequiredItems() {
+		Item filterItem = filter.getItem();
+		if (filterItem instanceof FilterItem)
+			return new ItemRequirement(ItemRequirement.ItemUseType.CONSUME, filterItem);
+
+		return ItemRequirement.NONE;
+	}
+
 	public ItemStack getFilter(Direction side) {
 		return getFilter();
 	}

src/main/java/com/simibubi/create/foundation/tileEntity/behaviour/filtering/SidedFilteringBehaviour.java

@@ -7,6 +7,7 @@ import java.util.Set;
 import java.util.function.BiFunction;
 import java.util.function.Predicate;
 
+import com.simibubi.create.content.schematics.ItemRequirement;
 import com.simibubi.create.foundation.tileEntity.SmartTileEntity;
 import com.simibubi.create.foundation.tileEntity.behaviour.ValueBoxTransform;
 import com.simibubi.create.foundation.tileEntity.behaviour.ValueBoxTransform.Sided;
@@ -58,9 +59,6 @@ public class SidedFilteringBehaviour extends FilteringBehaviour {
 				removeFilter(d);
 	}
 
-	@Override
-	public boolean isSafeNBT() { return true; }
-
 	@Override
 	public void write(CompoundNBT nbt, boolean clientPacket) {
 		nbt.put("Filters", NBTHelper.writeCompoundList(sidedFilters.entrySet(), entry -> {
@@ -122,6 +120,15 @@ public class SidedFilteringBehaviour extends FilteringBehaviour {
 		super.destroy();
 	}
 
+	@Override
+	public ItemRequirement getRequiredItems() {
+		return sidedFilters.values().stream().reduce(
+				ItemRequirement.NONE,
+				(a,b) -> a.with(b.getRequiredItems()),
+				(a,b) -> a.with(b)
+		);
+	}
+
 	public void removeFilter(Direction side) {
 		if (!sidedFilters.containsKey(side))
 			return;