#ifndef C_MATCHBLOXENGINE_HEADER_FILE

#define C_MATCHBLOXENGINE_HEADER_FILE

#include "MessageQueue.h"

class C_3DObject;
class C_Block;
class C_Hand;
class C_Log;
class C_Environment;
class C_Box;

typedef enum GameResult
{
  GR_FINISHED,
  GR_BUSY,
  GR_ERROR
} GameResult;

enum EngineState
{
  ES_INITIALISED,
  ES_ERROR,
  ES_GET_READY,    //game initialised, waiting for start signal from player
  ES_PLAYING_GRAB_BLOCK, //no block in hand -> grab floating block
  ES_PLAYING_PUT_BLOCK,  //block in hand -> put block in box
  ES_PAUSED,             //pause...
  ES_FINISHED            //finished -> show score and goto init
};

enum BlockType
{
  BT_SQUARE   = 0,
  BT_CIRCLE   = 1,
  BT_TRIANGLE = 2,
  BT_CROSS    = 3
};

enum BoxSize
{
  BS_SMALL = 0,
  BS_MED   = 1,
  BS_LARGE = 2
};


class C_MatchBloxEngine
{
public:
  C_MatchBloxEngine(const char *f_strModelPath, 
                    const char *f_strLogFile);
  ~C_MatchBloxEngine();

  GameResult GameStep(void);
  void Render(unsigned int f_uiElapsedTime);

  bool NewGame(int f_iUserID, int f_iGameId, BoxSize f_BS);
  bool StartGame();
  bool Pause();
  bool Resume();
  bool Abort();

private:
  C_Environment *m_pEnvMap;
  C_Block     *m_pBlock[4];
  C_Hand      *m_pHand;
  C_3DObject  *m_pTiles[5];
  C_Box       *m_pBox[3];
  C_Log       *m_pLog;

  GLuint      m_uiWood1Tex,
              m_uiWood2Tex,
              m_uiWood3Tex;

  EngineState m_State, m_SavedState;
  BoxSize     m_CurrentBox;

  void Render_Basics(unsigned int f_uiElapsedTime);

  bool LoadModels(const char* f_strModelDir);
  void DeleteModels();
  void LoadTexture(const char* f_BmpName, GLuint &f_uiTexHandle);
};

#endif //C_MATCHBLOXENGINE_HEADER_FILE