quick player运行分析

mac应用从AppController.mm源文件的applicationDidFinishLaunching函数启动：

  1 、
 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
 {
     [self installUncaughtExceptionHandler];

     //创建player
     auto player = player::PlayerMac::create();
     player->setController(self);

     _isAlwaysOnTop = NO;
     _debugLogFile = ;

     _buildTask = nil;
     _isBuildingFinished = YES;

     // load QUICK_V3_ROOT from ~/.QUICK_V3_ROOT
     // 从~/.QUICK_V3_ROOT获取quick根目录,我的：Users/staff/Documents/quick-3.3
     NSMutableString *path = [NSMutableString stringWithString:NSHomeDirectory()];
     [path appendString:@"/.QUICK_V3_ROOT"];
     NSError *error = nil;
     NSString *env = [NSString stringWithContentsOfFile:path
                                               encoding:NSUTF8StringEncoding
                                                  error:&error];
     if ([error code] || env.length == )
     {
     //没有这个配置则报错，提示你执行setup_mac.sh脚本
         [self showAlertWithoutSheet:@"Please run \"setup_mac.sh\", set Quick-Cocos2dx-Community root path."
                           withTitle:@"quick player error"];
         [[NSApplication sharedApplication] terminate:self];
     }

         //_project.setQuickCocos2dxRootPath设置qucik根目录
     env = [env stringByTrimmingCharactersInSet:[NSCharacterSet newlineCharacterSet]];
     _project.setQuickCocos2dxRootPath([env cStringUsingEncoding:NSUTF8StringEncoding]);

 //分析命令行参数，设置_project的值，这个后面详细分析
     [self updateProjectFromCommandLineArgs:&_project];

     //创建WindowAndGLView，2分析
     [self createWindowAndGLView];

     //注册监听事件
     [self registerEventsHandler];

     //启动，3分析
     [self startup];
 }

 、
 - (void) createWindowAndGLView
 {
     //设置GLContextAttrs
     GLContextAttrs glContextAttrs = {, , , , , };
     GLView::setGLContextAttrs(glContextAttrs);

     float frameScale = _project.getFrameScale();

     // create opengl view
     cocos2d::Size frameSize = _project.getFrameSize();

 //创建GLView，GLViewImpl是针对desktop平台实现的 文件在platform/desktop/CCGLViewImpl-desktop.h
     const cocos2d::Rect frameRect = cocos2d::Rect(, , frameSize.width, frameSize.height);
     GLViewImpl *eglView = GLViewImpl::createWithRect("player", frameRect, frameScale, _project.isResizeWindow());

     auto director = Director::getInstance();
     director->setOpenGLView(eglView);

     _window = eglView->getCocoaWindow();
     [NSApp setDelegate:self];
     [_window center];

     if (_project.getProjectDir().length())
     {
         [self setZoom:_project.getFrameScale()];
         Vec2 pos = _project.getWindowOffset();
         if (pos.x !=  && pos.y != )
         {
             [_window setFrameOrigin:NSMakePoint(pos.x, pos.y)];
         }
     }
 }

 、
 - (void) startup
 {
     FileUtils::getInstance()->setPopupNotify(false);

     //quick根目录
     std::string path = _project.getQuickCocos2dxRootPath();

     //如果设置了项目目录，则把项目目录设置为setDefaultResourceRootPath资源搜索默认目录
     const string projectDir = _project.getProjectDir();
     if (projectDir.length())
     {
         FileUtils::getInstance()->setDefaultResourceRootPath(projectDir.c_str());
         //如果设置了log输出文件
         if (_project.isWriteDebugLogToFile())
         {
             [self writeDebugLogToFile:_project.getDebugLogFilePath()];
         }
     }

     // set framework path
     // 设置quick框架文件目录加入到搜索目录中_project.getQuickCocos2dxRootPath() + "quick/"
     if (!_project.isLoadPrecompiledFramework())
     {
         FileUtils::getInstance()->addSearchPath(_project.getQuickCocos2dxRootPath() + "quick/");
     }

     //设置可写目录
     const string writablePath = _project.getWritableRealPath();
     if (writablePath.length())
     {
         FileUtils::getInstance()->setWritablePath(writablePath.c_str());
     }

 //显示Console，并且输出Configuration配置信息
     if (_project.isShowConsole())
     {
         [self openConsoleWindow];
         CCLOG("%s\n",Configuration::getInstance()->getInfo().c_str());
     }

     //加载lua配置
     [self loadLuaConfig];
     [self adjustEditMenuIndex];
     if (!_project.isAppMenu())
     {
         NSMenu *mainMenu = [[NSApplication sharedApplication] mainMenu];
         NSArray *menuArray = [mainMenu itemArray];
         for (int i = ; i < [menuArray count]; i++)
         {
             id onemenu = [menuArray objectAtIndex:i];
             [mainMenu removeItem:onemenu];
         }
     }

     // app 运行app
     _app = new AppDelegate();
     _app->setProjectConfig(_project);
     Application::getInstance()->run();
     // After run, application needs to be terminated immediately.
     [NSApp terminate: self];
 }

 、
 - (void) loadLuaConfig
 {
     LuaEngine* pEngine = LuaEngine::getInstance();
     ScriptEngineManager::getInstance()->setScriptEngine(pEngine);

     luaopen_PlayerLuaCore(pEngine->getLuaStack()->getLuaState());
     luaopen_PlayerLuaCore_Manual(pEngine->getLuaStack()->getLuaState());

     NSMutableString *path = [NSMutableString stringWithString:NSHomeDirectory()];
     [path appendString:@"/"];

     //
     // set user home dir
     //
     lua_pushstring(pEngine->getLuaStack()->getLuaState(), path.UTF8String);
     lua_setglobal(pEngine->getLuaStack()->getLuaState(), "__USER_HOME__");

     //
     // ugly: Add the opening project to the "Open Recents" list
     //
     lua_pushstring(pEngine->getLuaStack()->getLuaState(), _project.getProjectDir().c_str());
     lua_setglobal(pEngine->getLuaStack()->getLuaState(), "__PLAYER_OPEN_TITLE__");

     lua_pushstring(pEngine->getLuaStack()->getLuaState(), _project.makeCommandLine().c_str());
     lua_setglobal(pEngine->getLuaStack()->getLuaState(), "__PLAYER_OPEN_COMMAND__");

     //
     // load player.lua file
     // 加载player.lua文件
     //
     string playerCoreFilePath = _project.getQuickCocos2dxRootPath() + "quick/welcome/src/player.lua";
     pEngine->executeScriptFile(playerCoreFilePath.c_str());
 }