Fixed inverted rotation on TransformMatrix

Author: bitnenfer

src/gameobjects/components/TransformMatrix.js

@@ -558,18 +558,18 @@ var TransformMatrix = new Class({
     {
         var matrix = this.matrix;
 
-        var sr = Math.sin(rotation);
-        var cr = Math.cos(rotation);
+        var radianSin = Math.sin(rotation);
+        var radianCos = Math.cos(rotation);
 
         // Translate
         matrix[4] = x;
         matrix[5] = y;
 
         // Rotate and Scale
-        matrix[0] = cr * scaleX;
-        matrix[1] = -sr * scaleX;
-        matrix[2] = sr * scaleY;
-        matrix[3] = cr * scaleY;
+        matrix[0] = radianCos * scaleX;
+        matrix[1] = radianSin * scaleX;
+        matrix[2] = -radianSin * scaleY;
+        matrix[3] = radianCos * scaleY;
 
         return this;
     },

src/gameobjects/container/ContainerCanvasRenderer.js

@@ -34,14 +34,14 @@ var ContainerCanvasRenderer = function (renderer, container, interpolationPercen
 
     if (parentMatrix === undefined)
     {
-        transformMatrix.applyITRS(container.x, container.y, -container.rotation, container.scaleX, container.scaleY);
+        transformMatrix.applyITRS(container.x, container.y, container.rotation, container.scaleX, container.scaleY);
     }
     else
     {
         transformMatrix.loadIdentity();
         transformMatrix.multiply(parentMatrix);
         transformMatrix.translate(container.x, container.y);
-        transformMatrix.rotate(-container.rotation);
+        transformMatrix.rotate(container.rotation);
         transformMatrix.scale(container.scaleX, container.scaleY);
     }
 

src/gameobjects/container/ContainerWebGLRenderer.js

@@ -34,14 +34,14 @@ var ContainerWebGLRenderer = function (renderer, container, interpolationPercent
 
     if (parentMatrix === undefined)
     {
-        transformMatrix.applyITRS(container.x, container.y, -container.rotation, container.scaleX, container.scaleY);
+        transformMatrix.applyITRS(container.x, container.y, container.rotation, container.scaleX, container.scaleY);
     }
     else
     {
         transformMatrix.loadIdentity();
         transformMatrix.multiply(parentMatrix);
         transformMatrix.translate(container.x, container.y);
-        transformMatrix.rotate(-container.rotation);
+        transformMatrix.rotate(container.rotation);
         transformMatrix.scale(container.scaleX, container.scaleY);
     }