blusunrize.immersiveengineering.common.util.compat.jei.IEGhostItemHandler.java Source code

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Here is the source code for blusunrize.immersiveengineering.common.util.compat.jei.IEGhostItemHandler.java

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/*
 * BluSunrize
 * Copyright (c) 2017
 *
 * This code is licensed under "Blu's License of Common Sense"
 * Details can be found in the license file in the root folder of this project
 */

package blusunrize.immersiveengineering.common.util.compat.jei;

import blusunrize.immersiveengineering.ImmersiveEngineering;
import blusunrize.immersiveengineering.client.gui.GuiIEContainerBase;
import blusunrize.immersiveengineering.common.gui.ContainerIEBase;
import blusunrize.immersiveengineering.common.gui.IESlot.Ghost;
import blusunrize.immersiveengineering.common.util.network.MessageSetGhostSlots;
import com.google.common.collect.ImmutableList;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import mezz.jei.api.gui.IGhostIngredientHandler;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

import java.awt.*;
import java.util.List;

public class IEGhostItemHandler implements IGhostIngredientHandler<GuiIEContainerBase> {
    @Override
    public <I> List<Target<I>> getTargets(GuiIEContainerBase gui, I ingredient, boolean doStart) {
        if (ingredient instanceof ItemStack) {
            ImmutableList.Builder<Target<I>> builder = ImmutableList.builder();
            for (Slot s : gui.inventorySlots.inventorySlots)
                if (s instanceof Ghost)
                    builder.add((Target<I>) new GhostSlotTarget((Ghost) s, gui));
            return builder.build();
        }
        return ImmutableList.of();
    }

    @Override
    public void onComplete() {

    }

    private static class GhostSlotTarget implements Target<ItemStack> {
        final Ghost slot;
        final GuiIEContainerBase gui;
        final ContainerIEBase<?> container;
        Rectangle area;
        int lastGuiLeft, lastGuiTop;

        public GhostSlotTarget(Ghost slot, GuiIEContainerBase gui) {
            this.slot = slot;
            this.container = (ContainerIEBase<?>) gui.inventorySlots;
            this.gui = gui;
            initRectangle();
        }

        private void initRectangle() {
            area = new Rectangle(gui.getGuiLeft() + slot.xPos, gui.getGuiTop() + slot.yPos, 16, 16);
            lastGuiLeft = gui.getGuiLeft();
            lastGuiTop = gui.getGuiTop();
        }

        @Override
        public Rectangle getArea() {
            if (lastGuiLeft != gui.getGuiLeft() || lastGuiTop != gui.getGuiTop())
                initRectangle();
            return area;
        }

        @Override
        public void accept(ItemStack ingredient) {
            Int2ObjectMap<ItemStack> change = new Int2ObjectOpenHashMap<>();
            change.put(slot.slotNumber, ingredient);
            ImmersiveEngineering.packetHandler.sendToServer(new MessageSetGhostSlots(change));
        }
    }
}