Added setPointer

Author: photonstorm

src/gameobjects/shader/Shader.js

@@ -244,6 +244,8 @@ var Shader = new Class({
             }
         }
 
+        this.pointer = null;
+
         this._rendererWidth = renderer.width;
         this._rendererHeight = renderer.height;
 
@@ -314,6 +316,13 @@ var Shader = new Class({
         return this;
     },
 
+    setPointer: function (pointer)
+    {
+        this.pointer = pointer;
+
+        return this;
+    },
+
     /**
      * Sets up an orthographics projection matrix
      * 
@@ -493,6 +502,15 @@ var Shader = new Class({
 
         this.uniforms.time.value = this.renderer.game.loop.time / 1000;
 
+        if (this.pointer)
+        {
+            var px = this.pointer.x / this.width;
+            var py = 1 - this.pointer.y / this.height;
+    
+            this.uniforms.mouse.value.x = px.toFixed(2);
+            this.uniforms.mouse.value.y = py.toFixed(2);
+        }
+
         this.syncUniforms();
 
         //  Draw