luaengine.h

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/*
 * Copyright (c) since 2021 by PopolonY2k and Leidson Campos A. Ferreira
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#ifndef __LUAENGINE_H__
#define __LUAENGINE_H__
 
extern "C"
{
  #include "lua.h"
  #include "lualib.h"
  #include "lauxlib.h"
}
 
#include "scripting/scriptprocessor.h"
#include "lua/luaengineutil.h"
#include <string>
#include <cstdint>
 
namespace SunLight  {
    namespace TileMap  { class ITileMap; }
    namespace Sound  { class SoundManager; }
}
 
namespace Scarab  {
    namespace Engine  {
        class SpritePool;
 
        namespace Lua  { class LuaCollisionListener; }
    }
}
 
namespace Scarab  {
    namespace Lua {
        class LuaEngine  {
 
            lua_State                                 *m_pLuaState;
            SunLight :: Scripting :: ScriptProcessor  *m_pScriptProcessor;
            Engine :: Lua :: TimerMap                  m_Timers;
            Engine :: Lua :: LuaCollisionListener     *m_pCollisionListener;
            std :: string                              m_strAppDirectory;
 
            void RegisterCalls( void );
 
            public:
 
            LuaEngine( SunLight :: Scripting :: ScriptProcessor *pScriptProcessor );
            virtual ~LuaEngine( void );
 
            bool RunFile( std :: string strFileName );
            void CallOnUpdate( uint32_t nDeltaMilli );
            bool TryDispatchMoveSpritesToScreen( uint16_t nStateId );
            bool TryDispatchLoadStage( uint16_t nStageId );
            int GetActiveEnemyCount( void );
            const std :: string& GetApplicationDirectory( void ) const;
            void Init( Engine :: IRendererProvider *pRendererProvider,
                      SunLight :: Sound :: SoundManager *pSoundManager,
                      Engine :: SpritePool *pSpritePool );
            void AttachToTileMap( SunLight :: TileMap :: ITileMap &tileMap );
            void InstallVirtualClock( void );
        };
    }
}
#endif  /* __LUAENGINE_H__ */