Tweak the bounce code to compare to the shuttlecocks position in the …

…previous frame, which yields much better results.
dcgw · Feb 12, 2012 · 7477715 · 7477715
1 parent def40d0
commit 7477715
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/src/net/noiseinstitute/battledore_and_shuttlecock/GameWorld.as b/src/net/noiseinstitute/battledore_and_shuttlecock/GameWorld.as
@@ -91,7 +91,7 @@ package net.noiseinstitute.battledore_and_shuttlecock {
 
             updateScore(score+1);
 
-            if (shuttlecock.x > battledore.prevX) {
+            if (shuttlecock.prevX > battledore.prevX) {
                 if (shuttlecock.x < battledore.x + (shuttlecock.width + battledore.battledoreWidth) * 0.5 + 1) {
                     shuttlecock.x = battledore.x + (shuttlecock.width + battledore.battledoreWidth) * 0.5 + 1;
                 }

diff --git a/src/net/noiseinstitute/battledore_and_shuttlecock/Shuttlecock.as b/src/net/noiseinstitute/battledore_and_shuttlecock/Shuttlecock.as
@@ -7,6 +7,9 @@ package net.noiseinstitute.battledore_and_shuttlecock {
     public class Shuttlecock extends Entity {
         private static const GRAVITY:Number = 0.1;
 
+        public var prevX:Number = 0;
+        public var prevY:Number = 0;
+
         public var velocity:Point = new Point;
 
         public function Shuttlecock() {
@@ -18,6 +21,9 @@ package net.noiseinstitute.battledore_and_shuttlecock {
         }
 
         override public function update():void {
+            prevX = x;
+            prevY = y;
+
             velocity.y += GRAVITY;
 
             x += velocity.x;