package gregtech.common.gui; import gregtech.common.items.GT_VolumetricFlask; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.entity.player.InventoryPlayer; import net.minecraft.inventory.Container; import net.minecraft.item.ItemStack; public final class GT_ContainerVolumetricFlask extends Container { ItemStack flask; public GT_ContainerVolumetricFlask(InventoryPlayer inventoryPlayer) { flask = inventoryPlayer.getCurrentItem(); } @Override public boolean canInteractWith(EntityPlayer p) { return (flask != null) && (flask.stackSize > 0) && ((flask.getItem() instanceof GT_VolumetricFlask)); } }