|  | package li.cil.oc.server.driver.item | 
|  |  | 
|  | import li.cil.oc.Items | 
|  | import li.cil.oc.api.driver.Slot | 
|  | import li.cil.oc.common | 
|  | import li.cil.oc.server.component | 
|  | import net.minecraft.item.ItemStack | 
|  |  | 
|  | object GraphicsCard extends Item { | 
|  | override def worksWith(item: ItemStack) = isOneOf(item, Items.gpu1, Items.gpu2, Items.gpu3) | 
|  |  | 
|  | override def createEnvironment(item: ItemStack, container: AnyRef) = | 
|  | Items.multi.subItem(item) match { | 
|  | case Some(gpu: common.item.GraphicsCard) => gpu.tier match { | 
|  | case 0 => new component.GraphicsCard.Tier1() | 
|  | case 1 => new component.GraphicsCard.Tier2() | 
|  | case 2 => new component.GraphicsCard.Tier3() | 
|  | case _ => null | 
|  | } | 
|  | case _ => null | 
|  | } | 
|  |  | 
|  | override def slot(item: ItemStack) = Slot.Card | 
|  | } |