1 files changed, 71 insertions, 0 deletions
diff --git a/src/Java/gtPlusPlus/api/objects/minecraft/ThaumcraftDataStack.java b/src/Java/gtPlusPlus/api/objects/minecraft/ThaumcraftDataStack.java
new file mode 100644
index 0000000000..947b0a97b4
--- /dev/null
+++ b/src/Java/gtPlusPlus/api/objects/minecraft/ThaumcraftDataStack.java
@@ -0,0 +1,71 @@
+package gtPlusPlus.api.objects.minecraft;
+
+import java.util.Iterator;
+import java.util.Stack;
+
+import net.minecraft.item.ItemStack;
+import thaumcraft.api.aspects.AspectList;
+
+public class ThaumcraftDataStack extends Stack<ThaumcraftItemStackData> {
+
+	private final int mStackSize;
+
+	public ThaumcraftDataStack() {
+		this(Integer.MAX_VALUE);
+	}
+
+	public ThaumcraftDataStack(int aMaxSize) {
+		mStackSize = aMaxSize;
+	}
+
+	public boolean containsItemStack(ItemStack aStack, boolean aAddItemStackIfMissingFromStack) {
+		return getItemStackIndex(aStack) != -1;
+	}
+
+	private int getItemStackIndex(ItemStack aStack) {
+		if (this.empty() || aStack == null) {
+			return -1;
+		}
+		Iterator<ThaumcraftItemStackData> iterator = this.iterator();
+		int aIndex = 0;
+		while(iterator.hasNext()){
+			ThaumcraftItemStackData value = iterator.next();
+			if (value.doesItemStackDataMatch(aStack)) {
+				//int index = this.search(value);
+				return aIndex;
+			}
+			aIndex++;
+		}		
+		return -1;
+	}
+
+	public AspectList getAspectsForStack(ItemStack aStack) {
+		if (aStack != null) {
+			int aIndex = getItemStackIndex(aStack);
+			if (!this.empty()) {
+				if (aIndex != -1) {
+					ThaumcraftItemStackData aValue = this.elementAt(aIndex);
+					if (aValue != null) {
+						return aValue.getAspectList();
+					}
+				}	
+			}
+			if (this.empty() || aIndex == -1) {
+				ThaumcraftItemStackData aTemp = new ThaumcraftItemStackData(aStack);
+				this.push(aTemp);
+				return aTemp.getAspectList();
+			}
+		}
+		return new AspectList();
+	}
+
+	@Override
+	public ThaumcraftItemStackData push(ThaumcraftItemStackData item) {
+		if (this.size() >= this.mStackSize) {
+			this.pop();
+		}
+		return super.push(item);
+	}
+
+
+}