Block certain GT materials from being disenchanted (#77)

src/main/java/com/brandon3055/draconicevolution/common/container/ContainerDissEnchanter.java

@@ -12,6 +12,7 @@ import net.minecraft.item.ItemStack;
 import com.brandon3055.brandonscore.common.utills.ItemNBTHelper;
 import com.brandon3055.draconicevolution.common.inventory.SlotOutput;
 import com.brandon3055.draconicevolution.common.tileentities.TileDissEnchanter;
+import com.brandon3055.draconicevolution.integration.ModHelper;
 
 public class ContainerDissEnchanter extends Container {
 
@@ -110,8 +111,9 @@ public class ContainerDissEnchanter extends Container {
 
         @Override
         public boolean isItemValid(ItemStack stack) {
-            return EnchantmentHelper.getEnchantments(stack).size() > 0
-                    || ItemNBTHelper.getInteger(stack, "RepairCost", 0) > 0;
+            return (EnchantmentHelper.getEnchantments(stack).size() > 0
+                    || ItemNBTHelper.getInteger(stack, "RepairCost", 0) > 0)
+                    && (!ModHelper.isGregTechEnchantmentItem(stack));
         }
 
         @Override

src/main/java/com/brandon3055/draconicevolution/integration/ModHelper.java

@@ -3,6 +3,7 @@ package com.brandon3055.draconicevolution.integration;
 import net.minecraft.entity.item.EntityItem;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraftforge.event.entity.living.LivingAttackEvent;
 
@@ -13,6 +14,7 @@ import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.Optional;
 import cpw.mods.fml.common.registry.GameRegistry;
 import gregtech.api.hazards.Hazard;
+import gregtech.api.items.MetaGeneratedTool;
 
 /**
  * Created by brandon3055 on 29/9/2015.
@@ -109,6 +111,14 @@ public class ModHelper {
         return isGregTechInstalled && GTores.isInstance(te) || isBartworkdsInstalled && bwores.isInstance(te);
     }
 
+    public static boolean isGregTechEnchantmentItem(ItemStack stack) {
+        if (stack == null) return false;
+        if (stack.getItem() == null) return false;
+        if (!isGregTechInstalled) return false;
+
+        return stack.getItem() instanceof MetaGeneratedTool;
+    }
+
     public static boolean isAE2EntityFloatingItem(EntityItem item) {
         return isAE2Installed && AE2FItem.isInstance(item);
     }