1 files changed, 70 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/objects/MaterialStack.java b/src/main/java/gregtech/api/objects/MaterialStack.java
new file mode 100644
index 0000000000..0a433e0d99
--- /dev/null
+++ b/src/main/java/gregtech/api/objects/MaterialStack.java
@@ -0,0 +1,70 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Materials;
+import gregtech.api.util.GT_Utility;
+
+public class MaterialStack implements Cloneable {
+
+    public long mAmount;
+    public Materials mMaterial;
+
+    public MaterialStack(Materials aMaterial, long aAmount) {
+        mMaterial = aMaterial == null ? Materials._NULL : aMaterial;
+        mAmount = aAmount;
+    }
+
+    public MaterialStack copy(long aAmount) {
+        return new MaterialStack(mMaterial, aAmount);
+    }
+
+    @Override
+    public MaterialStack clone() {
+        try {
+            return (MaterialStack) super.clone();
+        } catch (Exception e) {
+            return new MaterialStack(mMaterial, mAmount);
+        }
+    }
+
+    @Override
+    public boolean equals(Object aObject) {
+        if (aObject == this) return true;
+        if (aObject == null) return false;
+        if (aObject instanceof Materials) return aObject == mMaterial;
+        if (aObject instanceof MaterialStack) return ((MaterialStack) aObject).mMaterial == mMaterial
+            && (mAmount < 0 || ((MaterialStack) aObject).mAmount < 0 || ((MaterialStack) aObject).mAmount == mAmount);
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toString(false);
+    }
+
+    public String toString(boolean single) {
+        String temp1 = "", temp2 = mMaterial.getToolTip(true), temp3 = "", temp4 = "";
+        if (mAmount > 1) {
+            temp4 = GT_Utility.toSubscript(mAmount);
+        }
+        if ((!single || mAmount > 1) && isMaterialListComplex(this)) {
+            temp1 = "(";
+            temp3 = ")";
+        }
+        return temp1 + temp2 + temp3 + temp4;
+    }
+
+    private boolean isMaterialListComplex(MaterialStack materialStack) {
+        if (materialStack.mMaterial.mMaterialList.size() > 1) {
+            return true;
+        }
+        if (materialStack.mMaterial.mMaterialList.size() == 0) {
+            return false;
+        }
+        return isMaterialListComplex(materialStack.mMaterial.mMaterialList.get(0));
+    }
+
+    @Override
+    public int hashCode() {
+        return mMaterial.hashCode();
+    }
+}