added sound to pong and fixed some bugs

games/Pong/Classes/PongViewController.h

@@ -9,6 +9,7 @@
 #import <UIKit/UIKit.h>
 #import "GGSDelegate.h"
 #import "GGSNetwork.h"
+#import <AVFoundation/AVAudioPlayer.h>
 
 enum GameType {
 	kGameTypeSinglePlayer = 0,
@@ -28,6 +29,11 @@ enum GameType {
 	IBOutlet UILabel *pointsP2;
 	
 	GGSNetwork *ggsNetwork;
+
+	AVAudioPlayer *pingSound;
+	AVAudioPlayer *pongSound;
+	AVAudioPlayer *lostSound;
+
 }
 
 @property (nonatomic, retain) IBOutlet UIView *ballView;
@@ -40,6 +46,8 @@ enum GameType {
 
 @property (nonatomic, retain) GGSNetwork *ggsNetwork;
 
+- (void)restart;
+
 - (void)startPositions;
 - (void)zeroPoints;