CBaseApp.h

/*
!@
MIT License
 
Copyright (c) 2019 Skylicht Technology CO., LTD
 
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
This file is part of the "Skylicht Engine".
https://github.com/skylicht-lab/skylicht-engine
!#
*/
 
#pragma once
 
#include "pch.h"
#include "IApplicationEventReceiver.h"
 
namespace Skylicht
{
    enum EAppEvent
    {
        AppEventUpdate,
        AppEventRender,
        AppEventPostRender,
        AppEventPause,
        AppEventResume,
        AppEventBack,
        AppEventQuit,
        AppEventInit,
        AppEventResize
    };

    class CBaseApp
    {
    protected:
        IrrlichtDevice* m_device;

        IVideoDriver* m_driver;

        io::IFileSystem* m_fileSystem;
 
        SExposedVideoData m_videoData;

        float m_timeStep;

        float m_totalTime;

        int m_limitFPS;

        bool m_showFPS;

        float m_clearScreenTime;

        bool m_renderEnabled;
 
        // Flag for running logic when paused
        bool m_enableRunWhenPause;

        video::SColor m_clearColor;

        std::string m_appName;
 
    public:
        CBaseApp();

        virtual ~CBaseApp();

        typedef std::pair<std::string, IApplicationEventReceiver*> appEventType;

        std::vector<appEventType> m_appEventReceivers;
 
    public:
        inline const char* getAppName()
        {
            return m_appName.c_str();
        }

        void showDebugConsole();

        static void reportLeakMemory();

        inline IrrlichtDevice* getDevice()
        {
            return m_device;
        }

        inline IVideoDriver* getDriver()
        {
            return m_driver;
        }

        inline io::IFileSystem* getFileSystem()
        {
            return m_fileSystem;
        }

        void setClearColor(const video::SColor& c);

        inline SExposedVideoData& getVideoData()
        {
            return m_videoData;
        }

        inline float getTimeStep()
        {
            return m_timeStep;
        }

        io::path getBuiltInPath(const char* name);

        std::string getTexturePackageName(const char* name, const char* ext=".zip");

        inline void showFPS(bool b)
        {
            m_showFPS = b;
        }

        int getWidth();

        int getHeight();

        float getSizeRatio();

        bool isWideScreen();

        inline void clearScreenTime(float t)
        {
            m_clearScreenTime = t;
        }

        inline void enableRender(bool b)
        {
            m_renderEnabled = b;
        }

        inline bool isRenderEnabled()
        {
            return m_renderEnabled;
        }

        void registerAppEvent(const std::string& name, IApplicationEventReceiver* pEvent);

        void unRegisterAppEvent(IApplicationEventReceiver* pEvent);

        void sendEventToAppReceiver(int eventID, int param1 = 0, int param2 = 0);

        void setLimitFPS(int fps);

        inline int getLimitFPS()
        {
            return m_limitFPS;
        }

        void enableRunWhenPause(bool b)
        {
            m_enableRunWhenPause = b;
        }

        void openURL(const char* url);

        bool isNetworkAvailable();
    };
 
    extern CBaseApp* getApplication();
}