src/main/scala/li/cil/oc/common/block/Hologram.scala

package li.cil.oc.common.block

import java.util
import li.cil.oc.common.tileentity
import li.cil.oc.util.Tooltip
import net.minecraft.entity.player.EntityPlayer
import net.minecraft.item.{ItemStack, EnumRarity}
import net.minecraft.world.{World, IBlockAccess}
import net.minecraftforge.common.ForgeDirection
import net.minecraft.util.{Icon, AxisAlignedBB}
import net.minecraft.client.renderer.texture.IconRegister
import li.cil.oc.Settings
import cpw.mods.fml.relauncher.{SideOnly, Side}

class Hologram(val parent: SpecialDelegator) extends SpecialDelegate {
  val unlocalizedName = "Hologram"

  private val icons = Array.fill[Icon](6)(null)

  override def rarity = EnumRarity.rare

  override def tooltipLines(stack: ItemStack, player: EntityPlayer, tooltip: util.List[String], advanced: Boolean) {
    tooltip.addAll(Tooltip.get(unlocalizedName))
  }

  override def icon(side: ForgeDirection) = Some(icons(side.ordinal()))

  override def luminance(world: IBlockAccess, x: Int, y: Int, z: Int) = 15

  override def isSolid(world: IBlockAccess, x: Int, y: Int, z: Int, side: ForgeDirection) = side == ForgeDirection.DOWN

  @SideOnly(Side.CLIENT)
  override def shouldSideBeRendered(world: IBlockAccess, x: Int, y: Int, z: Int, side: ForgeDirection) = {
    super.shouldSideBeRendered(world, x, y, z, side) || side == ForgeDirection.UP
  }

  override def bounds(world: IBlockAccess, x: Int, y: Int, z: Int) =
    AxisAlignedBB.getAABBPool.getAABB(0, 0, 0, 1, 3 / 16f, 1)

  override def itemBounds() {
    parent.setBlockBounds(AxisAlignedBB.getAABBPool.getAABB(0, 0, 0, 1, 3 / 16f, 1))
  }

  override def registerIcons(iconRegister: IconRegister) = {
    icons(ForgeDirection.DOWN.ordinal) = iconRegister.registerIcon(Settings.resourceDomain + ":generic_top")
    icons(ForgeDirection.UP.ordinal) = iconRegister.registerIcon(Settings.resourceDomain + ":hologram_top")

    icons(ForgeDirection.NORTH.ordinal) = iconRegister.registerIcon(Settings.resourceDomain + ":hologram_side")
    icons(ForgeDirection.SOUTH.ordinal) = icons(ForgeDirection.NORTH.ordinal)
    icons(ForgeDirection.WEST.ordinal) = icons(ForgeDirection.NORTH.ordinal)
    icons(ForgeDirection.EAST.ordinal) = icons(ForgeDirection.NORTH.ordinal)
  }

  // ----------------------------------------------------------------------- //

  override def hasTileEntity = true

  override def createTileEntity(world: World) = Some(new tileentity.Hologram())
}