Use of Cocos2d-x3.2 speed and follow

 
// Gamescene. h # include "cocos2d. H "class gamescene: Public cocos2d: layer {public: static cocos2d: Scene * createscene (); Virtual bool Init (); void menucallback (cocos2d: ref * psender ); create_func (gamescene );};
 

// Gamescene. CPP # include "gamescene. H "using_ns_cc; cocos2d: Scene * gamescene: createscene () {auto scene = scene: Create (); // create a scenario auto layer = gamescene :: create (); // create a layer scene-> addchild (layer); Return scene;} // initialize the current layer bool gamescene: Init () {If (! Layer: Init () // initialize the parent class return false; // obtain the screen size visiblesize = Director: getinstance ()-> getvisiblesize (); // auto size = Director: getinstance ()-> getwinsize (); // Add an image sprite auto sprite = sprite: Create ("onepiece_1.png "); sprite-> setposition (vec2 (visiblesize. width/2, visiblesize. height/2); this-> addchild (sprite); Auto sprite1 = sprite: Create ("icon.png"); sprite1-> setposition (vec2 (visiblesize. width * 0.2, visiblesize. height/2); this-> addchild (sprite1); Auto moveTo = moveTo: Create (2, vec2 (visiblesize. width * 0.8, visiblesize. height/2); // sprite1-> runaction (moveTo); // auto speed = speed: Create (moveTo, 2 ); sprite1-> runaction (speed); // The background follows auto follow = follow: Create (sprite1); this-> runaction (follow); Return true ;}