laGame.h

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/
#ifndef M_GAME_H
#define M_GAME_H




class laGame
{
protected:
    //Vector of installed stages and index of the active stage
    std::vector<laStage*> _vStages;
    unsigned _nActiveStage, _nSwitchStage;

    //This flag indicates if onInit() has executed; Adding states
    //when this flag is set calls their onInit function immediately;
    //Otherwise the stage intitalization is postponed.
    M_BOOL _bInitialized;
    M_BOOL _bFinalized;

    void _switch_actions();
    M_BOOL _bSwitchRequest;

public:
    //Those are called on initialization, termination and on every frame
    virtual void onInit();
    virtual void onFini();
    virtual void onFrame(class laRenderer *pr, laInputManager *pi, laTimer *pt);

    //Constructor and destructor
    laGame();
    ~laGame(void);

    //Add stage
    void addStage(laStage* pStage);

    //Set stage, addressed by index or name
    void setStage(unsigned n);
    void setStage(char* strName);

    //Get stage, addressed by index or name
    laStage* getStage(unsigned n);
    laStage* getStage(char* strName);
    laStage* getActiveStage() { return _vStages[_nActiveStage]; };


};
#endif