vcr.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 ASYLUM_PUZZLES_VCR_H
#define ASYLUM_PUZZLES_VCR_H

#include "asylum/puzzles/puzzle.h"

#include "asylum/shared.h"

namespace Asylum {

class AsylumEngine;

typedef struct VCRDrawInfo {
    int32 resourceId;
    Common::Point point;
} VCRDrawInfo;

const int16 puzzleVCRPolygons[10][4] = {
    {0x0F7, 0x157, 0x13A, 0x183}, // rewind button region
    {0x14B, 0x15C, 0x17B, 0x18B}, // stop button region
    {0x18C, 0x161, 0x1D2, 0x18F}, // play button region
    {0x1FB, 0x156, 0x233, 0x185}, // rec button region
    {0x154, 0x196, 0x173, 0x1AF}, // red jack hole region
    {0x19A, 0x19B, 0x1B9, 0x1B3}, // yellow jack hole region
    {0x1E3, 0x1A0, 0x202, 0x1BC}, // black jack hole region
    {0x0,   0x19B, 0x3C,  0x1E0}, // black jack on table region
    {0x4C,  0x1AC, 0x0A0, 0x1E0}, // red jack on table region
    {0x0BB, 0x1B7, 0x0F0, 0x1E0}  // yellow jack on table region
};

// Puzzle 1
class PuzzleVCR : public Puzzle {
public:
    PuzzleVCR(AsylumEngine *engine);
    ~PuzzleVCR();

    // Serializable
    virtual void saveLoadWithSerializer(Common::Serializer &s);

private:
    enum Color {
        kNone   = -1,
        kBlack  = 0,
        kRed    = 1,
        kYellow = 2
    };

    enum JackState {
        kOnTable            = 0,
        kPluggedOnRed       = 1,
        kPluggedOnYellow    = 2,
        kPluggedOnBlack     = 3,
        kOnHand             = 4
    };

    enum VCRRegions {
        kRewindButton   = 0,
        kStopButton     = 1,
        kPlayButton     = 2,
        kPowerButton    = 3,
        kRedHole        = 4,
        kYellowHole     = 5,
        kBlackHole      = 6,
        kBlackJack      = 7,
        kRedJack        = 8,
        kYellowJack     = 9
    };

    enum ButtonState {
        kOFF     = 0,
        kON      = 1,
        kDownON  = 2,
        kDownOFF = 3
    };

    JackState _jacksState[3];
    JackState _holesState[3];
    ButtonState _buttonsState[4];
    uint32 _tvScreenFrameIndex;
    bool _isAccomplished;

    // Event Handling
    bool init(const AsylumEvent &evt);
    bool mouseLeftDown(const AsylumEvent &evt);
    bool mouseLeftUp(const AsylumEvent &evt);
    bool exitPuzzle();

    // Drawing
    void updateScreen();
    void updateCursor();

    // Updates
    void updateJack(Color jack, const VCRDrawInfo &onTable, const VCRDrawInfo &pluggedOnRed, const VCRDrawInfo &pluggedOnYellow, const VCRDrawInfo &pluggedOnBlack, int32 resourceOnHandIndex);
    void updateBlackJack();
    void updateRedJack();
    void updateYellowJack();

    void updateButton(VCRRegions button, const VCRDrawInfo &btON, const VCRDrawInfo &btDown);
    void updatePowerButton();
    void updateRewindButton();
    void updatePlayButton();
    void updateStopButton();

    void updateTVSync();

    // Helpers
    int inPolygon(const Common::Point &point, int polyIdx) const;
    Color getJackOnHand() const;
    void setJackOnHole(Color hole, JackState state, JackState newState);
    void pickJack(Color jack);

};

} // end of namespace Asylum

#endif // ASYLUM_PUZZLES_VCR_H