package binnie.core.block;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraftforge.client.IItemRenderer;
import net.minecraftforge.client.IItemRenderer.ItemRenderType;
import net.minecraftforge.client.IItemRenderer.ItemRendererHelper;
import org.lwjgl.opengl.GL11;

public class MultipassItemRenderer
  implements IItemRenderer
{
  private void render(RenderBlocks renderer, ItemStack item, float f, float g, float h)
  {
    GL11.glTranslatef(f, g, h);
    
    Block block = ((ItemBlock)item.getItem()).field_150939_a;
    
    GL11.glEnable(3008);
    if (block.getRenderBlockPass() != 0)
    {
      GL11.glAlphaFunc(516, 0.1F);
      GL11.glEnable(3042);
      OpenGlHelper.glBlendFunc(770, 771, 1, 0);
    }
    else
    {
      GL11.glAlphaFunc(516, 0.5F);
      GL11.glDisable(3042);
    }
    MultipassBlockRenderer.instance.renderInventoryBlock(block, TileEntityMetadata.getItemDamage(item), 0, renderer);
    if (block.getRenderBlockPass() == 0) {
      GL11.glAlphaFunc(516, 0.1F);
    }
    GL11.glTranslatef(-f, -g, -h);
  }
  
  public boolean handleRenderType(ItemStack item, IItemRenderer.ItemRenderType type)
  {
    switch (1.$SwitchMap$net$minecraftforge$client$IItemRenderer$ItemRenderType[type.ordinal()])
    {
    case 1: 
      return true;
    case 2: 
      return true;
    case 3: 
      return true;
    case 4: 
      return true;
    }
    return false;
  }
  
  public boolean shouldUseRenderHelper(IItemRenderer.ItemRenderType type, ItemStack item, IItemRenderer.ItemRendererHelper helper)
  {
    return true;
  }
  
  public void renderItem(IItemRenderer.ItemRenderType type, ItemStack item, Object... data)
  {
    switch (1.$SwitchMap$net$minecraftforge$client$IItemRenderer$ItemRenderType[type.ordinal()])
    {
    case 1: 
      render((RenderBlocks)data[0], item, 0.0F, 0.0F, 0.0F);
      break;
    case 2: 
    case 4: 
      render((RenderBlocks)data[0], item, 0.5F, 0.5F, 0.5F);
      break;
    case 3: 
      render((RenderBlocks)data[0], item, 0.0F, 0.0F, 0.0F);
      break;
    }
  }
}