axmol/cocos/2d/platform/linux/CCApplication.cpp

/****************************************************************************
Copyright (c) 2011      Laschweinski
Copyright (c) 2013-2014 Chukong Technologies Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "CCPlatformConfig.h"
#if CC_TARGET_PLATFORM == CC_PLATFORM_LINUX

#include "CCApplication.h"
#include <unistd.h>
#include <sys/time.h>
#include <string>
#include "CCDirector.h"
#include "platform/CCFileUtils.h"
#include "CCGLView.h"

NS_CC_BEGIN


// sharedApplication pointer
Application * Application::sm_pSharedApplication = 0;

static long getCurrentMillSecond() {
    long lLastTime;
    struct timeval stCurrentTime;

    gettimeofday(&stCurrentTime,NULL);
    lLastTime = stCurrentTime.tv_sec*1000+stCurrentTime.tv_usec*0.001; //millseconds
    return lLastTime;
}

Application::Application()
{
    CC_ASSERT(! sm_pSharedApplication);
    sm_pSharedApplication = this;
}

Application::~Application()
{
    CC_ASSERT(this == sm_pSharedApplication);
    sm_pSharedApplication = NULL;
    _animationInterval = 1.0f/60.0f*1000.0f;
}

int Application::run()
{
    // Initialize instance and cocos2d.
    if (! applicationDidFinishLaunching())
    {
        return 0;
    }

    auto director = Director::getInstance();
    auto glview = director->getOpenGLView();

    while (!glview->windowShouldClose())
    {
    long iLastTime = getCurrentMillSecond();
        director->mainLoop();
        glview->pollEvents();
        long iCurTime = getCurrentMillSecond();
        if (iCurTime-iLastTime<_animationInterval){
            usleep((_animationInterval - iCurTime+iLastTime)*1000);
        }
    }
    /* Only work on Desktop
    *  Director::mainLoop is really one frame logic
    *  when we want to close the window, we should call Director::end();
    *  then call Director::mainLoop to do release of internal resources
    */
    director->end();
    director->mainLoop();
    return -1;
}

void Application::setAnimationInterval(double interval)
{
    //TODO do something else
    _animationInterval = interval*1000.0f;
}

void Application::setResourceRootPath(const std::string& rootResDir)
{
    _resourceRootPath = rootResDir;
    if (_resourceRootPath[_resourceRootPath.length() - 1] != '/')
    {
        _resourceRootPath += '/';
    }
    FileUtils* pFileUtils = FileUtils::getInstance();
    std::vector<std::string> searchPaths = pFileUtils->getSearchPaths();
    searchPaths.insert(searchPaths.begin(), _resourceRootPath);
    pFileUtils->setSearchPaths(searchPaths);
}

const std::string& Application::getResourceRootPath(void)
{
    return _resourceRootPath;
}

Application::Platform Application::getTargetPlatform()
{
    return Platform::OS_LINUX;
}

//////////////////////////////////////////////////////////////////////////
// static member function
//////////////////////////////////////////////////////////////////////////
Application* Application::getInstance()
{
    CC_ASSERT(sm_pSharedApplication);
    return sm_pSharedApplication;
}

// @deprecated Use getInstance() instead
Application* Application::sharedApplication()
{
    return Application::getInstance();
}

LanguageType Application::getCurrentLanguage()
{
	char *pLanguageName = getenv("LANG");
	LanguageType ret = LanguageType::ENGLISH;
	if (!pLanguageName)
	{
		return LanguageType::ENGLISH;
	}
	strtok(pLanguageName, "_");
	if (!pLanguageName)
	{
		return LanguageType::ENGLISH;
	}
	
	if (0 == strcmp("zh", pLanguageName))
	{
		ret = LanguageType::CHINESE;
	}
	else if (0 == strcmp("en", pLanguageName))
	{
		ret = LanguageType::ENGLISH;
	}
	else if (0 == strcmp("fr", pLanguageName))
	{
		ret = LanguageType::FRENCH;
	}
	else if (0 == strcmp("it", pLanguageName))
	{
		ret = LanguageType::ITALIAN;
	}
	else if (0 == strcmp("de", pLanguageName))
	{
		ret = LanguageType::GERMAN;
	}
	else if (0 == strcmp("es", pLanguageName))
	{
		ret = LanguageType::SPANISH;
	}
	else if (0 == strcmp("nl", pLanguageName))
	{
		ret = LanguageType::DUTCH;
	}
	else if (0 == strcmp("ru", pLanguageName))
	{
		ret = LanguageType::RUSSIAN;
	}
	else if (0 == strcmp("ko", pLanguageName))
	{
		ret = LanguageType::KOREAN;
	}
	else if (0 == strcmp("ja", pLanguageName))
	{
		ret = LanguageType::JAPANESE;
	}
	else if (0 == strcmp("hu", pLanguageName))
	{
		ret = LanguageType::HUNGARIAN;
	}
    else if (0 == strcmp("pt", pLanguageName))
    {
        ret = LanguageType::PORTUGUESE;
    }
    else if (0 == strcmp("ar", pLanguageName))
    {
        ret = LanguageType::ARABIC;
    }
    else if (0 == strcmp("nb", pLanguageName))
    {
        ret = LanguageType::NORWEGIAN;
    }
    else if (0 == strcmp("pl", pLanguageName))
    {
        ret = LanguageType::POLISH;
    }
    
    return ret;
}

NS_CC_END

#endif // CC_TARGET_PLATFORM == CC_PLATFORM_LINUX