IntroStory.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of Penumbra Overture.
 */

#ifndef GAME_INTRO_STORY_H
#define GAME_INTRO_STORY_H

#include "hpl1/engine/engine.h"

#include "hpl1/penumbra-overture/GameTypes.h"

using namespace hpl;

class cInit;

#define INTRO_IMAGE_NUM (6)

//----------------------------------------

class cIntroImage {
public:
    cIntroImage();
    ~cIntroImage();

    void Update(float afTimeStep);

    void OnDraw();

    void FadeBrightnessTo(float afDarkness, float afTime);
    void FadeAlphaTo(float afDarkness, float afTime);

    void MoveTo(const cVector3f &avPos, float afTime);

    void Reset();

    // Variables
    cVector3f mvCameraPosition;
    cVector3f mvFinalPos;
    cVector3f mvPosStep;
    float mfPosCount;
    cVector3f mvPosDistMul;

    tVector3fList mlstPrevPos;
    int mlMaxPrevPos;

    iTexture *mpTexture;

    bool mbActive;

    float mfBrightness;
    float mfBrightnessStep;
    float mfFinalBrightness;

    float mfAlpha;
    float mfAlphaStep;
    float mfFinalAlpha;

    tVertexVec mvVtxVec;

    cInit *mpInit;
    iLowLevelGraphics *mpLowGfx;
    cTextureManager *mpTexManager;
};

//----------------------------------------

class cIntroStory : public iUpdateable {
public:
    cIntroStory(cInit *apInit);
    ~cIntroStory();

    void Update(float afTimeStep);
    void Reset();
    void OnDraw();
    void OnPostSceneDraw();

    void Exit();

    bool IsActive() { return mbActive; }
    void SetActive(bool abX);

private:
    void SetMessage(const tWString &asMess);

    void Image00();
    void Image01();
    void Image02();
    void Image03();
    void Image04();
    void Image05();

    bool mbSearchNext;

    cInit *mpInit;
    iLowLevelGraphics *mpLowGfx;
    cTextureManager *mpTexManager;
    cSoundHandler *mpSoundHandler;

    iTexture *mpBlackTexture;

    cIntroImage mvImages[INTRO_IMAGE_NUM];

    float mfTimerCount;
    int mlNextStop;

    float mfVoiceVol;

    FontData *mpFont;

    bool mbActive;

    tWString msMessage;
    tWString msCentreText;

    eButtonHandlerState mLastButtonState;
};

//----------------------------------------

#endif // GAME_INTRO_STORY_H