Cocos2d(0.99.4) create animation by CCSpriteSheet

gistfile1.m

CCSpriteSheet *animationSheet = [CCSpriteSheet spriteSheetWithFile:@"animation_sheet.png"];
[self addChild:animationSheet];

CCSprite *animationSprite = [CCSprite spriteWithTexture:animationSheet.texture 
                                                   rect:CGRectMake(0, 0, 256, 290)];
animationSprite.position = ccp(self.contentSize.width / 2, self.contentSize.height / 2);
[animationSheet addChild:animationSprite];

CCAnimation *animation = [CCAnimation animationWithName:@"an_animation" delay:0.04f];

// this example is..
//   per frame : width -> 256, height -> 128, 
//   sheet size :  640 x 768
//   15 frames
for (int i = 0; i < 14; i++) {
    CCSpriteFrame *frame = [CCSpriteFrame frameWithTexture:animationSheet.texture 
                                                      rect:CGRectMake((int)(i / 5) * 256, (int)(i % 5) * 128, 256, 128)
                                                    offset:ccp(0,0)];
    [animation addFrame:frame];
}

CCAnimate *anime = [CCAnimate actionWithAnimation:animation];
id delaying = [CCDelayTime actionWithDuration:1.5f];
id sequence = [CCSequence actions:anime, delaying, nil];
CCRepeatForever *repeat = [CCRepeatForever actionWithAction:sequence];
[animationSprite runAction:repeat];