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POUpdating my HUD class through a SceneManager class
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  1. POUpdating my HUD class through a SceneManager class
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    copied!<p>I'm doing an iPhone app (game) for University. I'm accessing the HUD class so I can update a label when progress is made through the game. Have I got a bad architecture to do this? Or how can I do it?</p> <h2>HUD Class</h2> <pre><code>@implementation HUD @synthesize statBar; @synthesize levelText; @synthesize label; @synthesize level; - (id) init { if((self = [super init])) { CGSize winSize = [[CCDirector sharedDirector] winSize]; statBar = [CCSprite spriteWithFile:@"statbar.png"]; statBar.position = ccp(winSize.width/2, winSize.height-10); levelText = [self createLevelText:10]; // testing purposes levelText.position = ccp(((winSize.width)-(winSize.width)+20), winSize.height-10); levelText.color = ccBLACK; [self addChild:statBar]; [self addChild:levelText]; } return self; // shouldnt reach this } - (CCLabelTTF *) createLevelText:(int)levelNo { level = [NSString stringWithFormat:@"LVL: %d", levelNo]; label = [CCLabelTTF labelWithString:(NSString*) level fontName:@"CharlemagneStd-Bold.otf" fontSize:10]; //[label setString:(NSString *) level]; return label; } @end </code></pre> <h2>ScreenManager Class (Relevant Code)</h2> <pre><code>CCLayer *hudLayer; int hudTag; +(void) goPlay { hudLayer = [HUD node]; CCLayer *playLayer = [PlayLayer node]; hudTag = playLayer.tag; [SceneManager goWithHud: playLayer: hudLayer: hudTag]; } + (CCScene *) goWithHud:(CCLayer *) playLayer:(CCLayer *) hudLayer:(int)hudTag { CCDirector *director = [CCDirector sharedDirector]; CCScene *newScene = [CCScene node]; [newScene addChild: playLayer]; [newScene addChild: hudLayer z:0 tag:hudTag]; if([director runningScene]) [director replaceScene:newScene]; else [director runWithScene:newScene]; return newScene; } +(void)setScoreString:(int *)levelNo:(CCLayer *) hudLayer { NSString *string = [NSString stringWithFormat:@"LVL: %d", levelNo]; hudLayer.levelText = string; } -(void)updateScore { HUD *obj = (HUD *)[self getChildByTag:hudTag]; [obj setScoreString:@"100"]; } </code></pre>
 

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