events.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/>.
 *
 */

#ifndef VOYEUR_EVENTS_H
#define VOYEUR_EVENTS_H

#include "common/scummsys.h"
#include "common/list.h"
#include "graphics/surface.h"
#include "voyeur/files.h"

namespace Voyeur {

class VoyeurEngine;
class EventsManager;
class CMapResource;

#define GAME_FRAME_RATE 50
#define GAME_FRAME_TIME (1000 / GAME_FRAME_RATE)

typedef void (EventsManager::*EventMethodPtr)();

class IntNode {
public:
    EventMethodPtr _intFunc;
    uint16 _curTime;
    uint16 _timeReset;
    uint32 _flags;

    IntNode();
    IntNode(uint16 curTime, uint16 timeReset, uint16 flags);
};

class IntData {
public:
    bool _flipWait;
    int _flashTimer;
    int _flashStep;
    bool _hasPalette;
    bool _skipFading;
    int _palStartIndex;
    int _palEndIndex;
    byte *_palette;

    IntData();
};

class EventsManager {
private:
    VoyeurEngine *_vm;
    bool _counterFlag;
    bool _cursorBlinked;
    uint32 _gameCounter;
    uint32 _priorFrameTime;
    uint32 _recordBlinkCounter; // Original field was called _joe :)
    Common::List<IntNode *> _intNodes;
    Common::Point _mousePos;

    void mainVoyeurIntFunc();
    void checkForNextFrameCounter();
    void voyeurTimer();
    void videoTimer();
    void vDoFadeInt();
    void vDoCycleInt();
    void fadeIntFunc();
    void addIntNode(IntNode *node);
    void deleteIntNode(IntNode *node);

    void showMousePosition();
public:
    IntData _gameData;
    IntData &_intPtr;
    IntNode _fadeIntNode;
    IntNode _fade2IntNode;
    IntNode _cycleIntNode;
    IntNode _evIntNode;
    IntNode _mainIntNode;
    int _cycleStatus;
    int _fadeFirstCol, _fadeLastCol;
    int _fadeCount;
    int _fadeStatus;

    bool _leftClick, _rightClick;
    bool _mouseClicked, _newMouseClicked;
    bool _newLeftClick, _newRightClick;

    int _videoDead;
    int _cycleTime[4];
    byte *_cycleNext[4];
    VInitCycleResource *_cyclePtr;

    EventsManager(VoyeurEngine *vm);

    void setMousePos(const Common::Point &p) { _mousePos = p; }
    void startMainClockInt();
    void sWaitFlip();
    void vInitColor();

    void delay(int cycles);
    void delayClick(int cycles);
    void pollEvents();
    void startFade(CMapResource *cMap);
    void addFadeInt();

    void setCursor(PictureResource *pic);
    void setCursor(byte *cursorData, int width, int height, int keyColor);
    void setCursorColor(int idx, int mode);
    void showCursor();
    void hideCursor();
    Common::Point getMousePos() { return _mousePos; }
    uint32 getGameCounter() const { return _gameCounter; }
    void getMouseInfo();
    void startCursorBlink();
    void incrementTime(int amt);

    void stopEvidDim();

    Common::String getEvidString(int eventIndex);
};

} // End of namespace Voyeur

#endif /* VOYEUR_EVENTS_H */