NEI page access of Primitive Blast Furnace (#78)

* NEI page access of Primitive Blast Furnace
cherry pick
Commit: e0be4bdc4504717968494503ea03b8184af96891 [e0be4bd]

* Fix #1039

* Fix #1039

1 files changed, 37 insertions, 0 deletions

diff --git a/src/main/java/gregtech/api/util/GT_OreDictUnificator.java b/src/main/java/gregtech/api/util/GT_OreDictUnificator.java
index 7552f5ea85..33149eb801 100644
--- a/src/main/java/gregtech/api/util/GT_OreDictUnificator.java
+++ b/src/main/java/gregtech/api/util/GT_OreDictUnificator.java
@@ -15,6 +15,7 @@ import net.minecraftforge.oredict.OreDictionary;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
@@ -32,6 +33,7 @@ import static gregtech.api.enums.GT_Values.*;
 public class GT_OreDictUnificator {
     private static final /*ConcurrentHash*/Map<String, ItemStack> sName2StackMap = new /*ConcurrentHash*/HashMap<String, ItemStack>();
     private static final /*ConcurrentHash*/Map<GT_ItemStack, ItemData> sItemStack2DataMap = new /*ConcurrentHash*/HashMap<GT_ItemStack, ItemData>();
+    private static final /*ConcurrentHash*/Map<GT_ItemStack, List<ItemStack>> sUnificationTable = new /*ConcurrentHash*/HashMap<GT_ItemStack, List<ItemStack>>();
     private static final GT_HashSet<GT_ItemStack> sNoUnificationList = new GT_HashSet<GT_ItemStack>();
     public static volatile int VERSION = 509;
     private static int isRegisteringOre = 0, isAddingOre = 0;
@@ -39,6 +41,7 @@ public class GT_OreDictUnificator {
 
     static {
         GregTech_API.sItemStackMappings.add(sItemStack2DataMap);
+        GregTech_API.sItemStackMappings.add(sUnificationTable);
     }
 
     /**
@@ -153,6 +156,40 @@ public class GT_OreDictUnificator {
         return GT_Utility.copyAmount(aStack.stackSize, rStack);
     }
 
+    public static List<ItemStack> getNonUnifiedStacks(Object obj) {
+    	synchronized (sUnificationTable) {
+    		if (sUnificationTable.isEmpty() && !sItemStack2DataMap.isEmpty()) {
+            	for (GT_ItemStack tGTStack0 : sItemStack2DataMap.keySet()) {
+            		ItemStack tStack0 = tGTStack0.toStack();
+            		ItemStack tStack1 = get(false, tStack0);
+            		if (!GT_Utility.areStacksEqual(tStack0, tStack1)) {
+            			GT_ItemStack tGTStack1 = new GT_ItemStack(tStack1);
+            			List<ItemStack> list = sUnificationTable.get(tGTStack1);
+            			if (list == null) sUnificationTable.put(tGTStack1, list = new ArrayList<ItemStack>());
+            			if (!list.contains(tStack0)) list.add(tStack0);
+            		}
+            	}
+        	}
+    	}
+    	ItemStack[] aStacks = {};
+    	if (obj instanceof ItemStack) aStacks = new ItemStack[]{(ItemStack) obj};
+    	else if (obj instanceof ItemStack[]) aStacks = (ItemStack[]) obj;
+    	else if (obj instanceof List) aStacks = (ItemStack[]) ((List)obj).toArray(new ItemStack[0]);
+    	List<ItemStack> rList = new ArrayList<ItemStack>();
+    	for (ItemStack aStack : aStacks) {
+    		rList.add(aStack);
+    		List<ItemStack> tList = sUnificationTable.get(new GT_ItemStack(aStack));
+    		if (tList != null) {
+    			for (ItemStack tStack : tList) {
+            		ItemStack tStack1 = GT_Utility.copyAmount(aStack.stackSize, tStack);
+            		tStack1.setTagCompound(aStack.getTagCompound());
+            		rList.add(tStack1);
+            	}
+    		}
+    	}
+    	return rList;
+    }
+
     public static void addItemData(ItemStack aStack, ItemData aData) {
         if (GT_Utility.isStackValid(aStack) && getItemData(aStack) == null && aData != null) setItemData(aStack, aData);
     }