cocos2d-x3.2 下使用多线程

Posted 2020-09-21 clnchanpin

事实上在cocos2dx下使用多线程事实上就是用C++去写，这里提供几个简单的样例：

原文地址：http://blog.csdn.net/qqmcy/article/details/36227377

1、

//
//  PublicScene.cpp
//  testthirdone
//
//  Created by 杜甲 on 14-7-1.
//


void hello()
{
    log("hello thread");
}

bool PublicScene::init()
{
    bool bRet = false;
    do {
        CC_BREAK_IF(!Scene::init());
		
		
        std::thread t1(hello);
        t1.join();
        log("主线程");
		
		
		  bRet = true;
	  } while (0);
	  return bRet;
}



        std::thread t1(hello);
        t1.join();
        log("主线程");

2、

//
//  PublicScene.cpp
//  testthirdone
//
//  Created by 杜甲 on 14-7-1.
//
//

void hello()
{
    log("hello thread");
}

bool PublicScene::init()
{
    bool bRet = false;
    do {
        CC_BREAK_IF(!Scene::init());
		
		
        std::vector<std::thread> threads;
        for (int i = 0; i < 5; ++i)
        {
            threads.push_back(std::thread([ = ]()
            {
                log("%s",StringUtils::format(" thread %d",i).c_str());
            }));
        }
        
        for (auto& thread :threads) {
            thread.join();
        }
        
        log("Main Thread");

		
		
		  bRet = true;
	  } while (0);
	  return bRet;
}

3、

//
//  PublicScene.cpp
//  testthirdone
//
//  Created by 杜甲 on 14-7-1.
//
//

void hello()
{
    log("hello thread");
}

bool PublicScene::init()
{
    bool bRet = false;
    do {
        CC_BREAK_IF(!Scene::init());
		
		
        std::mutex m;
        std::thread t1([&m](){
            m.lock();
            for (int i = 0; i < 10; i++) {
                
                log("%s",StringUtils::format(" thread1 %d",i).c_str());

               
            }
             m.unlock();
        });
        
        
        std::thread t2([&m](){
        
            m.lock();
            for (int i = 0; i < 10; i++) {
                
                
                log("%s",StringUtils::format(" thread2 %d",i).c_str());
                

               
            }
             m.unlock();
        });
        
        t1.join();
        t2.join();
        
        log("Main Thread");
		
		
		  bRet = true;
	  } while (0);
	  return bRet;
}