6.cocos2d设置定时器

  • T1LayerAnchorPoint.h 
     1 #pragma once
 2 #include "cocos2d.h"
 3 USING_NS_CC;
 4 
 5 class T1LayerAnchorPoint:public CCLayer
 6 {
 7 public:
 8     //create->init
 9     static T1LayerAnchorPoint*create();
10     bool init();
11     static CCScene *scene();
12 
13     //画线
14     virtual void draw(cocos2d::Renderer *renderer, const cocos2d::Mat4& transform, uint32_t flags);
15     //定时器函数
16     void mySchedule(float dt);
17 
18     CCSprite *m_spr;
19 };

     

  • T1LayerAnchorPoint.cpp 
     1 #include "T1LayerAnchorPoint.h"
 2 
 3 //创建层
 4 T1LayerAnchorPoint*T1LayerAnchorPoint::create()
 5 {
 6     T1LayerAnchorPoint *pRet = new T1LayerAnchorPoint();
 7     if (pRet && pRet->init())
 8     {
 9         pRet->autorelease();
10     }
11     else
12     {
13         delete pRet;
14         pRet = NULL;
15     }
16     return pRet;
17 
18 }
19 
20 //初始化层
21 bool T1LayerAnchorPoint::init()
22 {
23     CCLayer::init();
24 
25     CCSize winSize = CCDirector::sharedDirector()->getWinSize();
26     m_spr = CCSprite::create("anchor1.png");
27     //设置锚点
28     m_spr->setAnchorPoint(ccp(0.5, 0.5));
29     //设置放大大小
30     m_spr->setScale(5.0f);
31     m_spr->setPosition(ccp(winSize.width / 2, winSize.height / 2));
32     addChild(m_spr);
33     //设置定时器,每隔0.1秒调用一次mySchedule函数 TILayerAnchorPoint是一个宏定义,见下
34     schedule(schedule_se　　lector(T1LayerAnchorPoint::mySchedule), 0.1);
35 
36     return true;
37 }
38 
39 CCScene *T1LayerAnchorPoint::scene()
40 {
41     CCScene *scene = CCScene::create();
42     T1LayerAnchorPoint *layer = T1LayerAnchorPoint::create();
43     scene->addChild(layer);
44     return scene;
45 }
46 
47 void T1LayerAnchorPoint::draw(cocos2d::Renderer *renderer, const cocos2d::Mat4& transform, uint32_t flags)
48 {
49     CCSize winSize = CCDirector::sharedDirector()->getWinSize();
50     ccDrawColor4B(255, 0, 0, 255);
51 
52     ccDrawLine(ccp(0, winSize.height / 2), ccp(winSize.width, winSize.height / 2));
53     ccDrawLine(ccp(winSize.width / 2, 0), ccp(winSize.width / 2, winSize.height));
54 }
55 
56 void T1LayerAnchorPoint::mySchedule(float dt)
57 {
58     static float ro = 0;
59     ro += 1;//每隔0.1秒度数加1
60     m_spr->setRotation(ro);
61 }

     

详解schedule_selector宏定义

 

posted @ 2018-01-24 18:36  喵小喵~  阅读(202)  评论(0)    收藏  举报