exposing Starling viewPort (closes #19)

Gamua · Aug 18, 2011 · 735007a · 735007a
1 parent 6323a99
commit 735007a
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Showing 2 changed files with 22 additions and 13 deletions.
diff --git a/samples/demo/src/Startup.as b/samples/demo/src/Startup.as
@@ -1,6 +1,7 @@
 package 
 {
     import flash.display.Sprite;
+    import flash.display.StageScaleMode;
 
     import starling.core.Starling;
 
@@ -11,6 +12,7 @@ package
 
         public function Startup()
         {
+            stage.scaleMode = StageScaleMode.NO_SCALE;
             Starling.multitouchEnabled = true;
 
             mStarling = new Starling(Game, stage);

diff --git a/starling/src/starling/core/Starling.as b/starling/src/starling/core/Starling.as
@@ -90,7 +90,6 @@ package starling.core
                 stage.addEventListener(touchEventType, onTouch, false, 0, true);
 
             // register other event handlers
-            stage.addEventListener(Event.RESIZE, onResize, false, 0, true);
             stage.addEventListener(Event.ENTER_FRAME, onEnterFrame, false, 0, true);
             stage.addEventListener(KeyboardEvent.KEY_DOWN, onKey, false, 0, true);
             stage.addEventListener(KeyboardEvent.KEY_UP, onKey, false, 0, true);
@@ -115,10 +114,8 @@ package starling.core
             if (mContext) return;            
 
             mContext = mStage3D.context3D;
-            mStage3D.x = mViewPort.x;
-            mStage3D.y = mViewPort.y;
             mContext.enableErrorChecking = mEnableErrorChecking;
-            mContext.configureBackBuffer(mViewPort.width, mViewPort.height, mAntiAliasing, false);
+            updateViewPort();
 
             trace("[Starling] Initialization complete.");
             trace("[Starling] Display Driver:" + mContext.driverInfo);
@@ -139,6 +136,15 @@ package starling.core
             mStage.addChild(rootObject);
         }
 
+        private function updateViewPort():void
+        {
+            if (mContext)
+                mContext.configureBackBuffer(mViewPort.width, mViewPort.height, mAntiAliasing, false);
+
+            mStage3D.x = mViewPort.x;
+            mStage3D.y = mViewPort.y;
+        }
+
         public function makeCurrent():void
         {
             sCurrent = this;
@@ -171,11 +177,6 @@ package starling.core
 
         // event handlers
 
-        private function onResize(event:Event):void
-        {
-            // TODO
-        }
-
         private function onContextCreated(event:Event):void
         {            
             initializeGraphicsAPI();
@@ -223,8 +224,8 @@ package starling.core
             function convertPosition(globalPos:Point):Point
             {
                 return new Point(
-                    (globalPos.x - mViewPort.x) * (mViewPort.width / mStage.stageWidth),
-                    (globalPos.y - mViewPort.y) * (mViewPort.height / mStage.stageHeight));
+                    (globalPos.x - mViewPort.x) + (mViewPort.width  / mStage.stageWidth),
+                    (globalPos.y - mViewPort.y) + (mViewPort.height / mStage.stageHeight));
             }
 
             function getPhaseFromMouseEvent(event:MouseEvent):String
@@ -304,8 +305,14 @@ package starling.core
         public function set antiAliasing(value:int):void
         {
             mAntiAliasing = value;
-            if (mContext) 
-                mContext.configureBackBuffer(mViewPort.width, mViewPort.height, value, false);
+            updateViewPort();
+        }
+
+        public function get viewPort():Rectangle { return mViewPort.clone(); }
+        public function set viewPort(value:Rectangle):void
+        {
+            mViewPort = value.clone();
+            updateViewPort();
         }
 
         // static properties