ContainerVendingMachine

import com.skcraft.creditvendor.tileentity.TileEntityVendingMachine;
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 ContainerVendingMachine extends Container {
    public static TileEntityVendingMachine vendingMachine;

    public ContainerVendingMachine( InventoryPlayer inventoryPlayer, TileEntityVendingMachine vendingMachine ) {
        this.vendingMachine = vendingMachine;

        for( int x = 0; x < 9; x++ ) {
            addSlotToContainer( new Slot( inventoryPlayer, x, 8 + ( 18 * x ), 134 ) );
        }
        for( int y = 0; y < 3; y++ ) {
            for( int x = 0; x < 9; x++ ) {
                addSlotToContainer( new Slot( inventoryPlayer, x + ( y * 9 ) + 9, 8 + ( 18 * x ), 76 + ( y * 18 ) ) );
            }
        }
        for( int y = 0; y < 3; y++ ) {
            for( int x = 0; x < 3; x ++ ) {
                addSlotToContainer( new SlotVendingMachine( vendingMachine, x + ( y * 3 ), 8 + ( 18 * x ), 18 + ( y * 18 ) ) );
            }
        }
        for( int y = 0; y < 3; y++ ) {
            for( int x = 0; x < 3; x ++ ) {
                addSlotToContainer( new SlotVendingMachine( vendingMachine, x + ( y * 3 ) + 9, 116 + ( 18 * x ), 18 + ( y * 18 ) ) );
            }
        }

        addSlotToContainer( new SlotVendingMachine( vendingMachine, 18, 66, 18 ) );
        addSlotToContainer( new SlotVendingMachine( vendingMachine, 19, 94, 54 ) );
    }

    @Override
    public boolean canInteractWith( EntityPlayer entityPlayer ) {
        return vendingMachine.isUseableByPlayer( entityPlayer );
    }

    @Override
    public ItemStack transferStackInSlot( EntityPlayer entityPlayer, int slot ) {
        return null;
    }
}