sdabet

@implementation MyLayer
 
-(id) init {
  if(self = [super init]) {
    self.touchMode = kCCTouchesOneByOne;
    self.touchEnabled = YES;
  }
  return self;
}
 

sdabet

// Define the tags
#define CLOUDS_TAG 1

// Load node hierarchy from CocosBuilder file
CCNode *background = [CCBReader nodeGraphFromFile:@"background.ccbi"];

// Recursively find node by tag
CCNode *clouds = [background getChildByTagRecursive:CLOUDS_TAG];

// Do stuff with the node

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@interface CCNode (getChildByTagRecursive)

-(CCNode*) getChildByTagRecursive:(int) tag;

@end

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// Right after successful authentication
[[AchievementManager sharedManager] loadAchievements];

// When achieving a one-shot achievement, such as "Get 3 stars at first try", set progress to 100%
[[AchievementManager sharedManager] reportAchievementIdentifier:@"achievement.3starsAtFirstTry" percentComplete:100];

// When finishing a level, increment progress of "100 levels done" achievement by 1%
[[AchievementManager sharedManager] incrementAchievementIdentifier:@"achievement.100levels" percentIncrement:1];

sdabet

@interface AchievementManager : NSObject

+(AchievementManager*) sharedManager;

/** Local copy of current achievements progress */
@property(nonatomic, retain) NSMutableDictionary *achievementsDictionary;

/** Must be called right after Game Center authentication */
-(void) loadAchievements;

sdabet

CCMenuItemSprite *item = [CCMenuItemSprite 
    itemWithNormalSprite:   [CCSprite spriteWithSpriteFrameName:@"sprite_normal.png"]
    selectedSprite:         [CCSprite spriteWithSpriteFrameName:@"sprite_selected.png"]
];

// ...

[item selectedFor:0.2]; // highlight sprite for 0.2 seconds

sdabet

@implementation CCMenuItem (SelectedFor)
 
-(void) selectedFor:(ccTime)duration {
    if ([self isSelected]) return;

    [self selected];
    [self runAction: [CCSequence
        actionOne: [CCDelayTime actionWithDuration:duration]
        two: [CCCallFunc actionWithTarget:self selector:@selector(unselected) ]
    ]];

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@interface CCMenuItem (SelectedFor)

-(void) selectedFor:(ccTime)duration;

@end

sdabet

myLayerColor.blendFunc = (ccBlendFunc) { GL_ONE, GL_ONE_MINUS_SRC_ALPHA };

sdabet

CCSprite *mask = [CCSprite spriteWithFile:@"mask.png"];
mask.blendFunc = (ccBlendFunc) { GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA };
[scene addChild: mask];