1 // 2 //  GameScene.hpp 3 //  HelloWord 4 // 5 //  Created by apple on 2017/1/7. 6 // 7 // 8  9 #ifndef GameScene_hpp10 #define GameScene_hpp11 12 #include 
     
      13 #include "cocos2d.h"14 15 USING_NS_CC;16 17 class GameScene : public cocos2d::Layer18 {19 public:20     static cocos2d::Scene* createScene();21     22     virtual bool init();23     24     //重力感应回调函数25     void didAccelerate(Acceleration* acc, Event* event);26     27     CREATE_FUNC(GameScene);28     29 private:       30     Size size;31     Sprite *sprite;32 };33 #endif /* GameScene_hpp */
     

 

 

1 // 2 //  GameScene.cpp 3 //  HelloWord 4 // 5 //  Created by apple on 2017/1/7. 6 // 7 // 8  9 #include "GameScene.hpp"10 USING_NS_CC;11 12 cocos2d::Scene* GameScene::createScene()13 {14     auto scene = Scene::create();   //创建一个场景15     auto layer = GameScene::create();   //创建一个图层16     scene->addChild(layer);17     return scene;18 }19 20 //初始化当前的图层21 bool GameScene::init()22 {23     if(!Layer::init())      //初始化父类24         return false;25     26     //获取屏幕大小27     size = Director::getInstance()->getVisibleSize();28     //auto size = Director::getInstance()->getWinSize();29     //添加一个图片精灵30     sprite = Sprite::create("CloseNormal.png");31     sprite->setPosition(Vec2(size.width/2, size.height/2));32     sprite->setTag(12);33     this->addChild(sprite);34     35     //开启重力感应36     Device::setAccelerometerEnabled(true);37     38     //创建事件监听对象39     auto listener = EventListenerAcceleration::create(CC_CALLBACK_2(GameScene::didAccelerate, this));40     41     //在事件监听器中注册42     _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);43     44     return true;45 }46 47 void GameScene::didAccelerate(Acceleration* acc, Event* event)48 {49     //使精灵随重力感应移动50     auto sprite = this->getChildByTag(12);      //通过标签获取精灵51     52     auto pos = sprite->getPosition();53     54     pos.x += acc->x;55     pos.y += acc->y;56     //pos.y += acc->y * 10;     //调整精灵移动敏感度57     58     sprite->setPosition(pos);59 }