InventoryCraftingHolding.java

package com.miningmark48.pearcelmod.inventory;

import net.minecraft.inventory.Container;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.ItemStack;

public class InventoryCraftingHolding extends InventoryCrafting{

    private final int length;
    private final Container eventHandler;
    private final IInventory parent;

    public InventoryCraftingHolding(Container eventHandler, IInventory parent, int width, int height) {
        super(eventHandler, width, height);
        int k = width * height;

        assert (k == parent.getSizeInventory());

        this.parent = parent;
        this.length = k;
        this.eventHandler = eventHandler;
    }

    @Override
    public int getSizeInventory() {
        return this.length;
    }

    @Override
    public ItemStack getStackInSlot(int index) {
        return index >= this.getSizeInventory() ? null : this.parent.getStackInSlot(index);
    }

    public String getCommandSenderName() {
        return "container.crafting";
    }

    @Override
    public boolean hasCustomName() {
        return false;
    }

    public ItemStack getStackInSlotOnClosing(int index) {
        return null;
    }

    @Override
    public ItemStack decrStackSize(int index, int count) {
        if(this.getStackInSlot(index) != null) {
            ItemStack itemstack;

            if(this.getStackInSlot(index).stackSize <= count) {
                itemstack = this.getStackInSlot(index);
                this.setInventorySlotContents(index, null);
                this.eventHandler.onCraftMatrixChanged(this);
                return itemstack;
            }
            else {
                itemstack = this.getStackInSlot(index).splitStack(count);

                if(this.getStackInSlot(index).stackSize == 0) {
                    this.setInventorySlotContents(index, null);
                }

                this.eventHandler.onCraftMatrixChanged(this);
                return itemstack;
            }
        }
        else {
            return null;
        }
    }

    @Override
    public void setInventorySlotContents(int index, ItemStack stack) {
        this.parent.setInventorySlotContents(index, stack);
        this.eventHandler.onCraftMatrixChanged(this);
    }

    @Override
    public void markDirty() {
        this.parent.markDirty();
        this.eventHandler.onCraftMatrixChanged(this);
    }

    @Override
    public void clear() {
        // inventory can't clear the tile container
    }

}