package darkknight.jewelrycraft.client.gui.container;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

public class ContainerJewelryModifier extends Container {
	public IInventory modInv;

	public ContainerJewelryModifier(InventoryPlayer inv,
			IInventory mod) {
		int x, y;
		modInv = mod;
		for (x = 0; x < 9; x++)
			addSlotToContainer(new Slot(inv, x, 26 + 18 * x,
					225));
		for (y = 0; y < 3; y++)
			for (x = 0; x < 9; x++)
				addSlotToContainer(new Slot(inv,
						x + 9 + y * 9, 26 + 18 * x,
						167 + y * 18));
		addSlotToContainer(new Slot(mod, 36, 37, 9));
	}

	@Override
	public boolean canInteractWith(EntityPlayer player) {
		return true;
	}

	@Override
	public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer,
			int par2) {
		ItemStack itemstack = null;
		Slot slot = (Slot) inventorySlots.get(par2);
		if (slot != null && slot.getHasStack()) {
			ItemStack itemstack1 = slot.getStack();
			itemstack = itemstack1.copy();
			if (par2 < 27) {
				if (!mergeItemStack(itemstack1, 27,
						inventorySlots.size(),
						true))
					return null;
			} else if (!mergeItemStack(itemstack1, 0, 27,
					false))
				return null;
			if (itemstack1.stackSize == 0)
				slot.putStack((ItemStack) null);
			else
				slot.onSlotChanged();
		}
		return itemstack;
	}
}