Spooky Filters

- allow our filters to be populated from JEIs ghost-ingredients

src/main/java/com/simibubi/create/compat/jei/CreateJEI.java

@@ -9,6 +9,7 @@ import com.simibubi.create.compat.jei.category.BlockCuttingCategory.CondensedBlo
 import com.simibubi.create.content.contraptions.components.press.MechanicalPressTileEntity;
 import com.simibubi.create.content.contraptions.processing.BasinRecipe;
 import com.simibubi.create.content.logistics.block.inventories.AdjustableCrateScreen;
+import com.simibubi.create.content.logistics.item.filter.AbstractFilterScreen;
 import com.simibubi.create.content.schematics.block.SchematicannonScreen;
 import com.simibubi.create.foundation.config.AllConfigs;
 import com.simibubi.create.foundation.config.CRecipes;
@@ -26,6 +27,7 @@ import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.util.text.TextFormatting;
 
+import javax.annotation.Nonnull;
 import java.util.List;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
@@ -38,6 +40,7 @@ public class CreateJEI implements IModPlugin {
 	public static final IIngredientType<FluidIngredient> FLUIDS = new IIngredientType<FluidIngredient>() {
 
 		@Override
+		@Nonnull
 		public Class<? extends FluidIngredient> getIngredientClass() {
 			return FluidIngredient.class;
 		}
@@ -61,6 +64,7 @@ public class CreateJEI implements IModPlugin {
 	private final MechanicalCraftingCategory mechanicalCraftingExclusiveCategory;
 
 	@Override
+	@Nonnull
 	public ResourceLocation getPluginUid() {
 		return ID;
 	}
@@ -189,6 +193,8 @@ public class CreateJEI implements IModPlugin {
 	public void registerGuiHandlers(IGuiHandlerRegistration registration) {
 		registration.addGuiContainerHandler(AdjustableCrateScreen.class, new SlotMover<>());
 		registration.addGuiContainerHandler(SchematicannonScreen.class, new SlotMover<>());
+
+		registration.addGhostIngredientHandler(AbstractFilterScreen.class, new FilterGhostIngredientHandler());
 	}
 
 	private static List<IRecipe<?>> findRecipes(AllRecipeTypes recipe) {

src/main/java/com/simibubi/create/compat/jei/FilterGhostIngredientHandler.java

@@ -0,0 +1,91 @@
+package com.simibubi.create.compat.jei;
+
+import com.simibubi.create.content.logistics.item.filter.AbstractFilterContainer;
+import com.simibubi.create.content.logistics.item.filter.AbstractFilterScreen;
+import com.simibubi.create.content.logistics.item.filter.AttributeFilterScreen;
+import com.simibubi.create.content.logistics.item.filter.FilterScreenPacket;
+import com.simibubi.create.foundation.networking.AllPackets;
+import mcp.MethodsReturnNonnullByDefault;
+import mezz.jei.api.gui.handlers.IGhostIngredientHandler;
+import net.minecraft.client.renderer.Rectangle2d;
+import net.minecraft.inventory.container.Slot;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.CompoundNBT;
+import org.apache.logging.log4j.LogManager;
+
+import javax.annotation.ParametersAreNonnullByDefault;
+import java.util.ArrayList;
+import java.util.List;
+
+@MethodsReturnNonnullByDefault
+@ParametersAreNonnullByDefault
+public class FilterGhostIngredientHandler<T extends AbstractFilterContainer> implements IGhostIngredientHandler<AbstractFilterScreen<T>> {
+
+	@Override
+	public <I> List<Target<I>> getTargets(AbstractFilterScreen<T> gui, I ingredient, boolean doStart) {
+		List<Target<I>> targets = new ArrayList<>();
+		boolean isAttributeFilter = gui instanceof AttributeFilterScreen;
+
+		if (ingredient instanceof ItemStack) {
+			for (int i = 36; i < gui.getContainer().inventorySlots.size(); i++) {
+				targets.add(new FilterGhostTarget<>(gui, i - 36, isAttributeFilter));
+
+				//Only accept items in 1st slot. 2nd is used for functionality, don't wanna override that one
+				if (isAttributeFilter) break;
+			}
+		}
+
+		return targets;
+	}
+
+	@Override
+	public void onComplete() {}
+
+	@Override
+	public boolean shouldHighlightTargets() {
+		//TODO change to false and highlight the slots ourself in some better way
+		return true;
+	}
+
+	private static class FilterGhostTarget<I, T extends AbstractFilterContainer> implements Target<I> {
+
+		private final Rectangle2d area;
+		private final AbstractFilterScreen<T> gui;
+		private final int slotIndex;
+		private final boolean isAttributeFilter;
+
+
+		public FilterGhostTarget(AbstractFilterScreen<T> gui, int slotIndex, boolean isAttributeFilter) {
+			this.gui = gui;
+			this.slotIndex = slotIndex;
+			this.isAttributeFilter = isAttributeFilter;
+			Slot slot = gui.getContainer().inventorySlots.get(slotIndex + 36);
+			this.area = new Rectangle2d(
+					gui.getGuiLeft() + slot.xPos,
+					gui.getGuiTop() + slot.yPos,
+					16,
+					16);
+		}
+
+		@Override
+		public Rectangle2d getArea() {
+			return area;
+		}
+
+		@Override
+		public void accept(I ingredient) {
+			ItemStack stack = ((ItemStack) ingredient).copy();
+			LogManager.getLogger().info(stack);
+			stack.setCount(1);
+			gui.getContainer().filterInventory.setStackInSlot(slotIndex, stack);
+
+			if (isAttributeFilter) return;
+
+			//sync new filter contents with server
+			CompoundNBT data = new CompoundNBT();
+			data.putInt("Slot", slotIndex);
+			data.put("Item", stack.serializeNBT());
+			AllPackets.channel.sendToServer(new FilterScreenPacket(FilterScreenPacket.Option.UPDATE_FILTER_ITEM, data));
+		}
+	}
+}

src/main/java/com/simibubi/create/content/logistics/item/filter/FilterScreenPacket.java

@@ -1,23 +1,22 @@
 package com.simibubi.create.content.logistics.item.filter;
 
-import java.util.function.Supplier;
-
 import com.simibubi.create.content.logistics.item.filter.AttributeFilterContainer.WhitelistMode;
 import com.simibubi.create.foundation.networking.SimplePacketBase;
-
 import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.network.PacketBuffer;
 import net.minecraftforge.fml.network.NetworkEvent.Context;
 
+import java.util.function.Supplier;
+
 public class FilterScreenPacket extends SimplePacketBase {
 
-	enum Option {
+	public enum Option {
-		CLEAR, WHITELIST, WHITELIST2, BLACKLIST, RESPECT_DATA, IGNORE_DATA, ADD_TAG, ADD_INVERTED_TAG;
+		CLEAR, WHITELIST, WHITELIST2, BLACKLIST, RESPECT_DATA, IGNORE_DATA, UPDATE_FILTER_ITEM, ADD_TAG, ADD_INVERTED_TAG;
 	}
 
-	private Option option;
+	private final Option option;
-	private CompoundNBT data;
+	private final CompoundNBT data;
 
 	public FilterScreenPacket(Option option) {
 		this(option, new CompoundNBT());
@@ -64,6 +63,10 @@ public class FilterScreenPacket extends SimplePacketBase {
 					c.respectNBT = true;
 				if (option == Option.IGNORE_DATA)
 					c.respectNBT = false;
+				if (option == Option.UPDATE_FILTER_ITEM)
+					c.filterInventory.setStackInSlot(
+							data.getInt("Slot"),
+							net.minecraft.item.ItemStack.read(data.getCompound("Item")));
 			}
 
 			if (player.openContainer instanceof AttributeFilterContainer) {