game_maddog.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 ALG_GAME_MADDOG_H
#define ALG_GAME_MADDOG_H

#include "common/hashmap.h"
#include "common/rect.h"

#include "gui/debugger.h"

#include "alg/game.h"
#include "alg/scene.h"

namespace Alg {

typedef Common::Functor1Mem<Scene *, void, GameMaddog> MDScriptFunctionScene;
typedef Common::Functor1Mem<Rect *, void, GameMaddog> MDScriptFunctionRect;
typedef Common::Functor1Mem<Common::Point *, void, GameMaddog> MDScriptFunctionPoint;
typedef Common::HashMap<Common::String, MDScriptFunctionScene *> MDScriptFunctionSceneMap;
typedef Common::HashMap<Common::String, MDScriptFunctionRect *> MDScriptFunctionRectMap;
typedef Common::HashMap<Common::String, MDScriptFunctionPoint *> MDScriptFunctionPointMap;

class GameMaddog : public Game {

    enum SceneFuncType {
        PREOP = 1,
        SHOWMSG = 2,
        INSOP = 3,
        WEPDWN = 4,
        SCNSCR = 5,
        NXTFRM = 6,
        NXTSCN = 7
    };

public:
    GameMaddog(AlgEngine *vm, const AlgGameDescription *gd);
    ~GameMaddog() override;
    Common::Error run() override;
    void debugWarpTo(int val);

private:
    void init() override;
    void registerScriptFunctions();
    void verifyScriptFunctions();
    MDScriptFunctionPoint getScriptFunctionZonePtrFb(Common::String name);
    MDScriptFunctionRect getScriptFunctionRectHit(Common::String name);
    MDScriptFunctionScene getScriptFunctionScene(SceneFuncType type, Common::String name);
    void callScriptFunctionZonePtrFb(Common::String name, Common::Point *point);
    void callScriptFunctionRectHit(Common::String name, Rect *rect);
    void callScriptFunctionScene(SceneFuncType type, Common::String name, Scene *scene);

    MDScriptFunctionPointMap _zonePtrFb;
    MDScriptFunctionRectMap _rectHitFuncs;
    MDScriptFunctionSceneMap _scenePreOps;
    MDScriptFunctionSceneMap _sceneShowMsg;
    MDScriptFunctionSceneMap _sceneInsOps;
    MDScriptFunctionSceneMap _sceneWepDwn;
    MDScriptFunctionSceneMap _sceneScnScr;
    MDScriptFunctionSceneMap _sceneNxtFrm;
    MDScriptFunctionSceneMap _sceneNxtScn;

    // images
    Graphics::Surface *_shotIcon;
    Graphics::Surface *_emptyIcon;
    Graphics::Surface *_liveIcon;
    Graphics::Surface *_deadIcon;
    Graphics::Surface *_reloadIcon;
    Graphics::Surface *_drawIcon;
    Graphics::Surface *_knifeIcon;
    Graphics::Surface *_bulletholeIcon;

    // constants
    const uint16 _fight[3] = {208, 228, 243};
    const uint16 _ambush[3] = {192, 193, 192};
    const uint16 _hotelScenes[10] = {77, 77, 87, 87, 89, 89, 97, 97, 105, 105};
    const uint16 _bottleToss[14] = {171, 171, 174, 174, 175, 175, 178, 178, 179, 179, 182, 182, 183, 183};

    const uint16 _diffPos[4][2] = {{0, 0}, {0x4D, 0x43}, {0x4E, 0x66}, {0x4F, 0x80}};
    const uint16 _livePos[3][2] = {{0x03, 0x5E}, {0x03, 0x76}, {0x03, 0x8E}};
    const uint16 _shotPos[12][2] = {{0x3, 0x5}, {0x0D, 0x5}, {0x17, 0x5}, {0x21, 0x5}, {0x3, 0x21}, {0x0D, 0x21}, {0x17, 0x21}, {0x21, 0x21}, {0x3, 0x3D}, {0x0D, 0x3D}, {0x17, 0x3D}, {0x21, 0x3D}};

    // gamestate
    uint8 _badMen = 0;
    uint8 _badMenBits = 0;
    bool _bartenderAlive = false;
    uint16 _beenTo = 0;
    uint8 _bottles = 0;
    uint8 _bottlesMask = 0;
    bool _gotClue = false;
    uint16 _gotInto = 0;
    uint8 _gunTime = 0;
    bool _hadSkull = false;
    bool _hadLantern = false;
    bool _hideOutFront = false;
    bool _inShootout = false;
    int8 _map0 = 0;
    int8 _map1 = 0;
    int8 _map2 = 0;
    uint8 _mapPos = 0;
    uint8 _maxMapPos = 0;
    uint8 _peopleKilled = 0;
    uint8 _proClue = 0;
    uint8 _sheriffCnt = 0; // unused
    uint8 _shootOutCnt = 0;

    // base functions
    void newGame();
    void resetParams();
    void doMenu();
    void updateStat();
    void changeDifficulty(uint8 newDifficulty);
    void showDifficulty(uint8 newDifficulty, bool updateCursor);
    void updateCursor();
    void updateMouse();
    void moveMouse();
    void displayScore();
    bool weaponDown();
    bool saveState();
    bool loadState();

    // misc game functions
    void defaultBullethole(Common::Point *point);
    void die();
    uint8 pickRand(uint8 *bits, uint8 max);
    uint8 pickBad(uint8 max);
    Common::String pickTown();
    Common::String pickMap();
    Common::String pickSign();
    Common::String mapRight();
    Common::String mapLeft();

    // Script functions: Zone
    void zoneBullethole(Common::Point *point);
    void zoneSkullhole(Common::Point *point);

    // Script functions: RectHit
    void rectShotMenu(Rect *rect);
    void rectContinue(Rect *rect);
    void rectSave(Rect *rect);
    void rectLoad(Rect *rect);
    void rectStart(Rect *rect);
    void rectStartBottles(Rect *rect);
    void rectHideFront(Rect *rect);
    void rectHideRear(Rect *rect);
    void rectMenuSelect(Rect *rect);
    void rectSkull(Rect *rect);
    void rectKillMan(Rect *rect);
    void rectKillWoman(Rect *rect);
    void rectProspSign(Rect *rect);
    void rectMineSign(Rect *rect);
    void rectMineItem1(Rect *rect);
    void rectMineItem2(Rect *rect);
    void rectMineItem3(Rect *rect);
    void rectMineLantern(Rect *rect);
    void rectShotHideout(Rect *rect);
    void rectShotRight(Rect *rect);
    void rectShotLeft(Rect *rect);

    // Script functions: Scene PreOps
    void scenePsoShootout(Scene *scene);
    void scenePsoMDShootout(Scene *scene);

    // Script functions: Scene InsOps
    void sceneIsoShootPast(Scene *scene);
    void sceneIsoShootPastPause(Scene *scene);
    void sceneIsoSkipSaloon(Scene *scene);
    void sceneIsoSkipSaloon2(Scene *scene);
    void sceneIsoCheckSaloon(Scene *scene);
    void sceneIsoIntoStable(Scene *scene);
    void sceneIsoIntoOffice(Scene *scene);
    void sceneIsoIntoBank(Scene *scene);
    void sceneIsoCheckBartender(Scene *scene);
    void sceneIsoDidHideout(Scene *scene);
    void sceneIsoDidSignPost(Scene *scene);
    void sceneIsoDoShootout(Scene *scene);
    void sceneIsoMDShootout(Scene *scene);
    void sceneIsoShotInto116(Scene *scene);

    // Script functions: Scene NxtScn
    void sceneDefaultNxtscn(Scene *scene);
    void sceneNxtscnPickBottle(Scene *scene);
    void sceneNxtscnDied(Scene *scene);
    void sceneNxtscnAutoSelect(Scene *scene);
    void sceneNxtscnFinishSaloon(Scene *scene);
    void sceneNxtscnFinishOffice(Scene *scene);
    void sceneNxtscnFinishStable(Scene *scene);
    void sceneNxtscnFinishBank(Scene *scene);
    void sceneNxtscnPicSaloon(Scene *scene);
    void sceneNxtscnKillMan(Scene *scene);
    void sceneNxtscnKillWoman(Scene *scene);
    void sceneNxtscnBank(Scene *scene);
    void sceneNxtscnStable(Scene *scene);
    void sceneNxtscnSavProsp(Scene *scene);
    void sceneNxtscnPickToss(Scene *scene);
    void sceneNxtscnHitToss(Scene *scene);
    void sceneNxtscnMissToss(Scene *scene);
    void sceneNxtscnPickSign(Scene *scene);
    void sceneNxtscnBRockMan(Scene *scene);
    void sceneNxtscnLRockMan(Scene *scene);
    void sceneNxtscnHotelMen(Scene *scene);

    // Script functions: Scene WepDwn
    void sceneDefaultWepdwn(Scene *scene);
};

class DebuggerMaddog : public GUI::Debugger {
public:
    DebuggerMaddog(GameMaddog *game);
    bool cmdWarpTo(int argc, const char **argv);
    bool cmdDumpLib(int argc, const char **argv);

private:
    GameMaddog *_game;
};

} // End of namespace Alg

#endif