Hbm-s-Nuclear-Tech-GIT/src/main/java/com/hbm/inventory/container/ContainerPASource.java

package com.hbm.inventory.container;

import com.hbm.inventory.SlotTakeOnly;
import com.hbm.items.ModItems;
import com.hbm.tileentity.machine.albion.TileEntityPASource;
import com.hbm.util.InventoryUtil;

import api.hbm.energymk2.IBatteryItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

public class ContainerPASource extends Container {
	
	private TileEntityPASource source;

	public ContainerPASource(InventoryPlayer playerInv, TileEntityPASource tile) {
		source = tile;
		
		//Battery
		this.addSlotToContainer(new Slot(tile, 0, 8, 72));
		//Inputs
		this.addSlotToContainer(new Slot(tile, 1, 62, 18));
		this.addSlotToContainer(new Slot(tile, 2, 80, 18));
		//Containers
		this.addSlotToContainer(new SlotTakeOnly(tile, 3, 62, 45));
		this.addSlotToContainer(new SlotTakeOnly(tile, 4, 80, 45));

		for(int i = 0; i < 3; i++) {
			for(int j = 0; j < 9; j++) {
				this.addSlotToContainer(new Slot(playerInv, j + i * 9 + 9, 8 + j * 18, 122 + i * 18));
			}
		}

		for(int i = 0; i < 9; i++) {
			this.addSlotToContainer(new Slot(playerInv, i, 8 + i * 18, 180));
		}
	}

	@Override
	public boolean canInteractWith(EntityPlayer player) {
		return source.isUseableByPlayer(player);
	}

	@Override
	public ItemStack transferStackInSlot(EntityPlayer player, int index) {
		ItemStack rStack = null;
		Slot slot = (Slot) this.inventorySlots.get(index);

		if(slot != null && slot.getHasStack()) {
			ItemStack stack = slot.getStack();
			rStack = stack.copy();

			if(index <= 5) {
				if(!this.mergeItemStack(stack, 6, this.inventorySlots.size(), true)) {
					return null;
				}
			} else {
				
				if(rStack.getItem() instanceof IBatteryItem || rStack.getItem() == ModItems.battery_creative) {
					if(!InventoryUtil.mergeItemStack(this.inventorySlots, stack, 0, 1, false)) return null;
				} else {
					if(!InventoryUtil.mergeItemStack(this.inventorySlots, stack, 1, 3, false)) return null;
				}
			}

			if(stack.stackSize == 0) {
				slot.putStack((ItemStack) null);
			} else {
				slot.onSlotChanged();
			}
		}

		return rStack;
	}
}