ForgeMultipart/codechicken/microblock/handler/MicroblockEventHandler.scala

package codechicken.microblock.handler

import cpw.mods.fml.common.eventhandler.SubscribeEvent
import cpw.mods.fml.relauncher.SideOnly
import cpw.mods.fml.relauncher.Side
import net.minecraftforge.client.event.TextureStitchEvent
import codechicken.microblock.MicroMaterialRegistry
import net.minecraftforge.client.event.DrawBlockHighlightEvent
import org.lwjgl.opengl.GL11
import codechicken.lib.render.RenderUtils
import codechicken.microblock.ItemMicroPartRenderer
import cpw.mods.fml.common.Loader
import cpw.mods.fml.common.LoaderState
import net.minecraft.util.MovingObjectPosition.MovingObjectType

object MicroblockEventHandler
{
    @SubscribeEvent
    @SideOnly(Side.CLIENT)
    def postTextureStitch(event:TextureStitchEvent.Post)
    {
        if(event.map.getTextureType == 0 && Loader.instance.hasReachedState(LoaderState.POSTINITIALIZATION))
            MicroMaterialRegistry.loadIcons()
    }

    @SubscribeEvent
    @SideOnly(Side.CLIENT)
    def drawBlockHighlight(event:DrawBlockHighlightEvent)
    {
        if(event.currentItem != null && event.currentItem.getItem == MicroblockProxy.itemMicro && 
                event.target != null && event.target.typeOfHit == MovingObjectType.BLOCK)
        {
            GL11.glPushMatrix()
                RenderUtils.translateToWorldCoords(event.player, event.partialTicks)
                if(ItemMicroPartRenderer.renderHighlight(event.player, event.currentItem, event.target))
                    event.setCanceled(true)
            GL11.glPopMatrix()
        }
    }
}