Applying Zoom Effect In cocos2D gaming environment?

Question

I\'m working on a game with cocos2D game engine and make load all the sprites while it load the level, now as because some of sprites (obs

Answer 1

this code scale my Layer by 2 to specific location

    [layer setScale:2];
    layer.position=ccp(240/2+40,160*1.5);
    double dx=(touchLocation.x*2-240);
    double dy=(touchLocation.y*2-160);
    layer.position=ccp(inGamePlay.position.x-dx,inGamePlay.position.y-dy);