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#include "cocos2d.h"USING_NS_CC;class GameScene : public cocos2d::Layer
{public:
static cocos2d::Scene* createScene();
virtual bool init();
void menuCallback(Ref* pSender);
CREATE_FUNC(GameScene);
private: //注意不能用auto关键字
Size size;
Sprite *sprite;
}; |
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// Created by Jacedy on 14-8-11.#include "GameScene.h"#include <stdlib.h>USING_NS_CC;cocos2d::Scene* GameScene::createScene(){ auto scene = Scene::create(); //创建一个场景
auto layer = GameScene::create(); //创建一个图层
scene->addChild(layer);
return scene;
}//初始化当前的图层bool GameScene::init()
{ if(!Layer::init()) //初始化父类
return false;
//获取屏幕大小
size = Director::getInstance()->getVisibleSize();
//auto size = Director::getInstance()->getWinSize();
//获取系统时间
struct timeval now;
gettimeofday(&now, NULL);
//初始化随机种子
//timeval是个结构体，里边有俩个变量，一个是以秒为单位的，一个是以微妙为单位的
unsigned rand_seed = (unsigned)(now.tv_sec*1000 + now.tv_usec/1000); //都转化为毫秒
srand(rand_seed);
for (int i=0; i<100; i++) {
int _rand = rand()%100; //产生0~99的随机数
//int _rand2 = random()%100;
log("%d", _rand);
}
return true;
}void GameScene::menuCallback(Ref* pSender)
{ } |