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cocos2d Tip: Opacity, CCFadeOut, & CCFadeTo

August 13th, 2010

When using opacity and want to fade out, use fade to!

Using fade out it will reset the opacity and then fade it out… so a fade to opacity 0, will prevent the reset.

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// GIVEN
CCSprite *sprite = [CCSprite spriteWithFile:@"sprite"];
sprite.opacity = 150;

// DO
[sprite runAction:[CCFadeTo actionWithDuration:1.0f opacity:0]];

// DON'T
[sprite runAction:[CCFadeOut actionWithDuration:1.0f]];

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