SoulsHandler

package com.techmage.magetech.handler;

import com.techmage.magetech.init.MageTechItems;
import com.techmage.magetech.item.ItemShardSouls;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;

public class SoulsHandler
{
    public static ItemStack findShardWithSouls(EntityPlayer player, int amount)
    {
        for (int index = 0; index < player.inventory.getSizeInventory(); index ++)
        {
            ItemStack stack = player.inventory.getStackInSlot(index);

            if (stack != null && stack.getItem() == MageTechItems.shardSouls)
            {
                if (((ItemShardSouls) stack.getItem()).getStoredSouls(stack) >= amount)
                    return stack;
            }
        }

        return null;
    }

    public static boolean hasEnoughSouls(EntityPlayer player, int amount)
    {
        return findShardWithSouls(player, amount) != null;
    }

    public static void useSouls(EntityPlayer player, int amount)
    {
        if (hasEnoughSouls(player, amount))
            ((ItemShardSouls) findShardWithSouls(player, amount).getItem()).useSouls(findShardWithSouls(player, amount), amount);
    }
}