From 0e78312e95afc2cf0b8e84c557289a415ba4472a Mon Sep 17 00:00:00 2001
From: AzaezelX <quillus@hotmail.com>
Date: Wed, 2 Apr 2025 23:07:09 -0500
Subject: [PATCH] fix (?) rotation set the behaviour back to prior calcs, plus
 allow the desired scroll combo to work

---
 .../source/materials/processedShaderMaterial.cpp | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/Engine/source/materials/processedShaderMaterial.cpp b/Engine/source/materials/processedShaderMaterial.cpp
index 22e4b613d..17768ef38 100644
--- a/Engine/source/materials/processedShaderMaterial.cpp
+++ b/Engine/source/materials/processedShaderMaterial.cpp
@@ -942,20 +942,18 @@ void ProcessedShaderMaterial::_setTextureTransforms(const U32 pass)
          ? waveOffset * M_2PI
          : mMaterial->mRotPos[pass];
 
-      MatrixF rotationMat(EulerF(0.0f, 0.0f, rotationAngle));
-
       Point3F pivotPoint(
          mMaterial->mRotPivotOffset[pass].x,
          mMaterial->mRotPivotOffset[pass].y,
          0.0f);
-
-      MatrixF finalRotationMat(true);
-      finalRotationMat.setColumn(3, pivotPoint);
-      finalRotationMat.mul(rotationMat);
-      finalRotationMat.setColumn(3, -pivotPoint);
-
+      
+      MatrixF rotationMat = MatrixF(EulerF(0.0, 0.0, rotationAngle), Point3F(0.5, 0.5, 0.0));
+      MatrixF test(true);
+      test.setColumn(3, pivotPoint);
+      rotationMat.mul(test);
+      rotationMat.displace(texMat.getPosition());
       // Apply final rotation matrix
-      texMat.mul(finalRotationMat);
+      texMat = rotationMat;
    }
 
    // --- Scale Animation ---