155 -(IBAction) switchViews:(id) sender {

   155 -(IBAction) switchViews:(id) sender {

   156     UIButton *button = (UIButton *)sender;

   156     UIButton *button = (UIButton *)sender;

   157     UIAlertView *alert;

   157     UIAlertView *alert;

   158     NSString *xib;

   158     NSString *xib;

   159 

   159 

   160     switch (button.tag) {

   161     switch (button.tag) {

   161         case 0:

   162         case 0:

   162             if (nil == self.gameConfigViewController) {

   163             if (nil == self.gameConfigViewController) {

   163                 if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

   164                 if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)

   164                     xib = nil;

   165                     xib = nil;

   225 -(void) dismissModalViewController {

   226 -(void) dismissModalViewController {

   226     [self dismissModalViewControllerAnimated:YES];

   227     [self dismissModalViewControllerAnimated:YES];

   227 }

   228 }

   228 

   229 

   229 -(void) viewDidUnload {

   230 -(void) viewDidUnload {

   230     self.versionLabel = nil;

   232     self.versionLabel = nil;

   231     self.gameConfigViewController = nil;

   233     self.gameConfigViewController = nil;

   232     self.settingsViewController = nil;

   234     self.settingsViewController = nil;

   233     self.aboutViewController = nil;

   235     self.aboutViewController = nil;

   234     MSG_DIDUNLOAD();

   236     MSG_DIDUNLOAD();