1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/objects/GT_ItemStack.java b/src/main/java/gregtech/api/objects/GT_ItemStack.java
new file mode 100644
index 0000000000..8881d276c8
--- /dev/null
+++ b/src/main/java/gregtech/api/objects/GT_ItemStack.java
@@ -0,0 +1,52 @@
+package gregtech.api.objects;
+
+import gregtech.api.util.GT_Utility;
+import net.minecraft.init.Items;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+
+public class GT_ItemStack {
+	public final Item mItem;
+	public final byte mStackSize;
+	public final short mMetaData;
+	
+	public GT_ItemStack(Item aItem, long aStackSize, long aMetaData) {
+		mItem = aItem;
+		mStackSize = (byte)aStackSize;
+		mMetaData = (short)aMetaData;
+	}
+	
+	public GT_ItemStack(ItemStack aStack) {
+		this(aStack==null?null:aStack.getItem(), aStack==null?0:aStack.stackSize, aStack==null?0:Items.feather.getDamage(aStack));
+	}
+	
+	public GT_ItemStack(int aHashCode) {
+		this(GT_Utility.intToStack(aHashCode));
+	}
+	
+	public ItemStack toStack() {
+		if (mItem == null) return null;
+		return new ItemStack(mItem, 1, mMetaData);
+	}
+	
+	public boolean isStackEqual(ItemStack aStack) {
+		return GT_Utility.areStacksEqual(toStack(), aStack);
+	}
+	
+	public boolean isStackEqual(GT_ItemStack aStack) {
+		return GT_Utility.areStacksEqual(toStack(), aStack.toStack());
+	}
+	
+	@Override
+	public boolean equals(Object aStack) {
+		if (aStack == this) return true;
+		if (aStack instanceof GT_ItemStack) {
+			return ((GT_ItemStack)aStack).mItem == mItem && ((GT_ItemStack)aStack).mMetaData == mMetaData;}
+		return false;
+	}
+	
+	@Override
+	public int hashCode() {
+		return GT_Utility.stackToInt(toStack());
+	}
+}
+\ No newline at end of file