From a004585cba4d895d43b88505764e6bc07cabaa39 Mon Sep 17 00:00:00 2001
From: Klesti Selimaj <klesti.selimay@icloud.com>
Date: Wed, 25 Mar 2026 15:51:14 +0100
Subject: [PATCH] Matrix3x2fStackRef

---
 .../impl/ref/Matrix3x2fStackRef.java          | 60 +++++++++++++++++++
 .../saturnclient/impl/ui/RenderScopeImpl.java |  3 +-
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 versions/1.21.6/src/main/java/org/saturnclient/impl/ref/Matrix3x2fStackRef.java

diff --git a/versions/1.21.6/src/main/java/org/saturnclient/impl/ref/Matrix3x2fStackRef.java b/versions/1.21.6/src/main/java/org/saturnclient/impl/ref/Matrix3x2fStackRef.java
new file mode 100644
index 0000000..34229e1
--- /dev/null
+++ b/versions/1.21.6/src/main/java/org/saturnclient/impl/ref/Matrix3x2fStackRef.java
@@ -0,0 +1,60 @@
+package org.saturnclient.impl.ref;
+
+import org.joml.Matrix3x2fStack;
+import org.saturnclient.common.ref.render.MatrixStackRef;
+import org.saturnclient.common.ref.render.QuaternionfRef;
+
+public class Matrix3x2fStackRef implements MatrixStackRef {
+    private final Matrix3x2fStack stack;
+
+    public Matrix3x2fStackRef(Matrix3x2fStack stack) {
+        this.stack = stack;
+    }
+
+    @Override
+    public void scale(float x, float y, float z) {
+        stack.scale(x, y);
+    }
+
+    @Override
+    public void multiply(QuaternionfRef quaternion) {
+    }
+
+    @Override
+    public void multiply(QuaternionfRef quaternion, float originX, float originY, float originZ) {
+    }
+
+    @Override
+    public Object peek() {
+        return null;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return false;
+    }
+
+    @Override
+    public void loadIdentity() {
+    }
+
+    @Override
+    public void pop() {
+        stack.popMatrix();
+    }
+
+    @Override
+    public void push() {
+        stack.pushMatrix();
+    }
+
+    @Override
+    public void translate(float x, float y, float z) {
+        stack.translate(x, y);
+    }
+
+    @Override
+    public void translate(double x, double y, double z) {
+        stack.translate((float) x, (float) y);
+    }
+}
\ No newline at end of file
diff --git a/versions/1.21.6/src/main/java/org/saturnclient/impl/ui/RenderScopeImpl.java b/versions/1.21.6/src/main/java/org/saturnclient/impl/ui/RenderScopeImpl.java
index 741f9f7..bf6fb6c 100644
--- a/versions/1.21.6/src/main/java/org/saturnclient/impl/ui/RenderScopeImpl.java
+++ b/versions/1.21.6/src/main/java/org/saturnclient/impl/ui/RenderScopeImpl.java
@@ -19,6 +19,7 @@ import org.saturnclient.common.ref.asset.IdentifierRef;
 import org.saturnclient.common.ref.asset.SpriteRef;
 import org.saturnclient.common.ref.game.ItemStackRef;
 import org.saturnclient.common.ref.render.MatrixStackRef;
+import org.saturnclient.impl.ref.Matrix3x2fStackRef;
 import org.saturnclient.saturnclient.SaturnClient;
 import org.saturnclient.saturnclient.mixin.DrawContextAccessor;
 import org.saturnclient.ui.RenderScope;
@@ -70,7 +71,7 @@ public class RenderScopeImpl implements RenderScope {
 
     @Override
     public MatrixStackRef getMatrixStack() {
-        return (MatrixStackRef) matrices;
+        return new Matrix3x2fStackRef(matrices);
     }
 
     @Override