InventoryReload.java

package minefantasy.mf2.container;

import minefantasy.mf2.api.archery.AmmoMechanicsMF;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;

public class InventoryReload implements IInventory 
{
	private ItemStack weapon;
	public InventoryReload(ItemStack weapon)
	{
		this.weapon = weapon;
	}
	
	@Override
	public int getSizeInventory() 
	{
		return 1;
	}

	@Override
	public ItemStack getStackInSlot(int i)
	{
		return AmmoMechanicsMF.getAmmo(weapon);
	}

	@Override
	public ItemStack decrStackSize(int slot, int num) 
	{
		ItemStack ammo = AmmoMechanicsMF.getAmmo(weapon);
		if(ammo != null)
		{
			ItemStack ammo2 = ammo.copy();
			ammo.stackSize -= num;
			ammo2.stackSize = num;
			if(ammo.stackSize > 0)
			{
				setInventorySlotContents(slot, ammo);
			}
			else
			{
				setInventorySlotContents(slot, null);
			}
			return ammo2;
		}
		return ammo;
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int slot) {
		return null;
	}

	@Override
	public void setInventorySlotContents(int slot, ItemStack item)
	{
		if(item != null)
		{
			AmmoMechanicsMF.setAmmo(weapon, item);
		}
		else
		{
			AmmoMechanicsMF.removeAmmo(weapon);
		}
	}

	@Override
	public String getInventoryName() {
		return null;
	}

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

	@Override
	public int getInventoryStackLimit() {
		return 64;
	}

	@Override
	public void markDirty() {
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer user) {
		return true;
	}

	@Override
	public void openInventory() {
	}

	@Override
	public void closeInventory() {
	}

	@Override
	public boolean isItemValidForSlot(int slot, ItemStack item) {
		return false;
	}

}