2 files changed, 14 insertions, 5 deletions
diff --git a/main/java/gregtech/api/util/GT_Config.java b/main/java/gregtech/api/util/GT_Config.java
index 93b3a51e45..9ad2ebab50 100644
--- a/main/java/gregtech/api/util/GT_Config.java
+++ b/main/java/gregtech/api/util/GT_Config.java
@@ -36,11 +36,15 @@ public class GT_Config implements Runnable {
 		Object rName = GT_OreDictUnificator.getAssociation(aStack);
 		if (rName != null) return rName.toString();
 		try {if (GT_Utility.isStringValid(rName = aStack.getUnlocalizedName())) return rName.toString();} catch (Throwable e) {/*Do nothing*/}
-		return aStack.getItem() + "." + aStack.getItemDamage();
+		String sName = aStack.getItem().toString();
+			String[] tmp = sName.split("@");
+			if(tmp.length>0)sName=tmp[0];
+		return sName + "." + aStack.getItemDamage();
 	}
 	
 	public boolean get(Object aCategory, ItemStack aStack, boolean aDefault) {
-		return get(aCategory, getStackConfigName(aStack), aDefault);
+		String aName = getStackConfigName(aStack);		
+		return get(aCategory, aName , aDefault);
 	}
 	
 	public boolean get(Object aCategory, String aName, boolean aDefault) {
diff --git a/main/java/gregtech/api/util/GT_Utility.java b/main/java/gregtech/api/util/GT_Utility.java
index 2bfae10fee..3285661d8f 100644
--- a/main/java/gregtech/api/util/GT_Utility.java
+++ b/main/java/gregtech/api/util/GT_Utility.java
@@ -1149,11 +1149,16 @@ public class GT_Utility {
 		return aStack;
 	}
 	
-	public static boolean isOpaqueBlock(World aWorld, int aX, int aY, int aZ) {
-		return aWorld.getBlock(aX, aY, aZ).isOpaqueCube();
+	public static boolean isBlockOccluded(World aWorld, int aX, int aY, int aZ, boolean aIgnoreUnloadedChunks, boolean aDefault) {
+		return isBlockOpaque(aWorld, aX+1, aY, aZ, aIgnoreUnloadedChunks, aDefault) && isBlockOpaque(aWorld, aX-1, aY, aZ, aIgnoreUnloadedChunks, aDefault) && isBlockOpaque(aWorld, aX, aY+1, aZ, T, aDefault) && isBlockOpaque(aWorld, aX, aY-1, aZ, T, aDefault) && isBlockOpaque(aWorld, aX, aY, aZ+1, aIgnoreUnloadedChunks, aDefault) && isBlockOpaque(aWorld, aX, aY, aZ-1, aIgnoreUnloadedChunks, aDefault);
 	}
 	
-	public static boolean isAirBlock(World aWorld, int aX, int aY, int aZ) {
+	public static boolean isBlockOpaque(World aWorld, int aX, int aY, int aZ, boolean aIgnoreUnloadedChunks, boolean aDefault) {
+		if (aIgnoreUnloadedChunks || aWorld.blockExists(aX, aY, aZ)) return aWorld.getBlock(aX, aY, aZ).isOpaqueCube();
+		return aDefault;
+	}
+	
+	public static boolean isBlockAir(World aWorld, int aX, int aY, int aZ) {
 		return aWorld.getBlock(aX, aY, aZ).isAir(aWorld, aX, aY, aZ);
 	}