src/main/scala/li/cil/oc/integration/opencomputers/DriverScreen.scala

package li.cil.oc.integration.opencomputers

import li.cil.oc.Constants
import li.cil.oc.api
import li.cil.oc.api.driver.EnvironmentAware
import li.cil.oc.api.driver.EnvironmentHost
import li.cil.oc.api.driver.item.HostAware
import li.cil.oc.common.Slot
import li.cil.oc.common.component
import li.cil.oc.common.tileentity
import net.minecraft.item.ItemStack

object DriverScreen extends Item with HostAware with EnvironmentAware {
  override def worksWith(stack: ItemStack) = isOneOf(stack,
    api.Items.get(Constants.BlockName.ScreenTier1))

  override def createEnvironment(stack: ItemStack, host: EnvironmentHost) = host match {
    case screen: tileentity.Screen if screen.tier > 0 => new component.Screen(screen)
    case _ => new component.TextBuffer(host)
  }

  override def slot(stack: ItemStack) = Slot.Upgrade

  override def providedEnvironment(stack: ItemStack) = classOf[component.Screen]
}