From a647faeafd30bf8182ed152e145a48f9599f5e1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Sat, 12 Apr 2014 14:35:20 +0200
Subject: [PATCH] Side check in getRenderType - this could cause a server crash
 in 1.7, can't hurt to have it in 1.6, too.

---
 src/main/scala/li/cil/oc/common/block/Delegator.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/scala/li/cil/oc/common/block/Delegator.scala b/src/main/scala/li/cil/oc/common/block/Delegator.scala
index 0019e28e8..1fed95389 100644
--- a/src/main/scala/li/cil/oc/common/block/Delegator.scala
+++ b/src/main/scala/li/cil/oc/common/block/Delegator.scala
@@ -1,6 +1,6 @@
 package li.cil.oc.common.block
 
-import cpw.mods.fml.common.Optional
+import cpw.mods.fml.common.{FMLCommonHandler, Optional}
 import cpw.mods.fml.relauncher.{Side, SideOnly}
 import java.util
 import java.util.Random
@@ -340,7 +340,7 @@ class Delegator[Child <: Delegate](id: Int) extends Block(id, Material.iron) {
     }
   }
 
-  override def getRenderType = BlockRenderer.getRenderId
+  override def getRenderType = if (FMLCommonHandler.instance.getEffectiveSide.isClient) BlockRenderer.getRenderId else -1
 
   override def getLightOpacity(world: World, x: Int, y: Int, z: Int) =
     subBlock(world, x, y, z) match {