cine.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 CINE_CINE_H
#define CINE_CINE_H


#include "common/scummsys.h"
#include "common/file.h"
#include "common/util.h"
#include "common/str.h"
#include "common/hashmap.h"
#include "common/hash-str.h"
#include "common/random.h"

#include "engines/engine.h"

#include "cine/texte.h"
#include "cine/rel.h"
#include "cine/script.h"
#include "cine/part.h"
#include "cine/prc.h"
#include "cine/msg.h"
#include "cine/bg.h"
#include "cine/pal.h"
#include "cine/gfx.h"
#include "cine/anim.h"
#include "cine/bg_list.h"
#include "cine/various.h"
#include "cine/console.h"
#include "cine/sound.h"
#include "cine/detection.h"

//#define DUMP_SCRIPTS

namespace Cine {

struct SeqListElement;

struct VolumeResource {
    char name[10];
    uint32 pNamesList;
    int16 diskNum;
    int32 sizeOfNamesList;
};

typedef Common::HashMap<Common::String, Common::Array<VolumeResource> > StringToVolumeResourceArrayHashMap;

class CineConsole;

class CineEngine : public Engine {

protected:
    // Engine APIs
    Common::Error run() override;
    bool hasFeature(EngineFeature f) const override;

    void shutdown();

    bool initGame();

public:
    CineEngine(OSystem *syst, const CINEGameDescription *gameDesc);
    ~CineEngine() override;

    void syncSoundSettings() override;

    bool mayHave256Colors() const;
    int getGameType() const;
    uint32 getFeatures() const;
    Common::Language getLanguage() const;
    Common::Platform getPlatform() const;

    bool loadSaveDirectory();
    void makeSystemMenu();
    int scummVMSaveLoadDialog(bool isSave);
    int modifyGameSpeed(int speedChange);
    void setDefaultGameSpeed();
    uint32 getTimerDelay() const;
    Common::Error loadGameState(int slot) override;
    Common::Error saveGameState(int slot, const Common::String &desc, bool isAutosave = false) override;
    Common::String getSaveStateName(int slot) const override;
    bool canLoadGameStateCurrently(Common::U32String *msg = nullptr) override;
    bool canSaveGameStateCurrently(Common::U32String *msg = nullptr) override;

    const CINEGameDescription *_gameDescription;
    Common::File _partFileHandle;

    Common::RandomSource _rnd;

    StringToVolumeResourceArrayHashMap _volumeEntriesMap;

    TextHandler _textHandler;

    bool _restartRequested;

private:
    void initialize();
    void showSplashScreen();
    void resetEngine();
    bool checkSaveHeaderData(const ChunkHeader& hdr);
    bool loadPlainSaveFW(Common::SeekableReadStream &in, CineSaveGameFormat saveGameFormat, uint32 version);
    bool loadVersionedSaveFW(Common::SeekableReadStream &in);
    bool loadVersionedSaveOS(Common::SeekableReadStream &in);
    bool makeLoad(const Common::String &saveName);
    void writeSaveHeader(Common::OutSaveFile &out, uint32 headerId);
    void makeSaveFW(Common::OutSaveFile &out);
    void makeSaveOS(Common::OutSaveFile &out);
    void makeSave(const Common::String &saveFileName, uint32 playtime,
        Common::String desc, bool isAutosave);
    void mainLoop(int bootScriptIdx);
    void readVolCnf();
    Common::String getTargetSaveStateName(Common::String target, int slot) const;

    bool _preLoad;
    int _timerDelayMultiplier;

public:
    // TODO: These are pseudo-global vars
    // They better belong to appropriate classes
    Common::Array<AnimData> _animDataTable;
    Common::List<BGIncrust> _bgIncrustList;
    Common::StringArray _messageTable;
    Common::Array<ObjectStruct> _objectTable;
    Common::List<overlay> _overlayList;
    Common::Array<PalEntry> _palArray;
    Common::Array<PartBuffer> _partBuffer;
    ScriptList _globalScripts;
    ScriptList _objectScripts;
    RawObjectScriptArray _relTable; 

    ScriptVars _globalVars;
    RawScriptArray _scriptTable; 
    FWScriptInfo *_scriptInfo;

    Common::Array<int16> _zoneData;
    Common::Array<uint16> _zoneQuery; 

    Common::List<SeqListElement> _seqList;

    Common::String _commandBuffer;
    Common::Array<Common::KeyState> _keyInputList;
};

extern CineEngine *g_cine;
extern Sound *g_sound;

#define BOOT_PRC_NAME "AUTO00.PRC"
#define BOOT_SCRIPT_INDEX 1
#define COPY_PROT_FAIL_PRC_NAME "L201.ANI"

enum {
    // Both FW and OS
    VAR_MOUSE_X_POS = 249,
    VAR_MOUSE_Y_POS = 250,
    // FW only
    VAR_MOUSE_X_MODE = 253,
    VAR_MOUSE_Y_MODE = 251,
    // OS only
    VAR_MOUSE_X_POS_2ND = 251, // Many times used in conjunction with VAR_MOUSE_X_POS
    VAR_MOUSE_Y_POS_2ND = 252, // Many times used in conjunction with VAR_MOUSE_Y_POS
    VAR_BYPASS_PROTECTION = 255,
    VAR_LOW_MEMORY = 0
};

enum {
    MOUSE_CURSOR_NORMAL = 0,
    MOUSE_CURSOR_DISK,
    MOUSE_CURSOR_CROSS
};

enum {
    kCineDebugScript    = 1 << 0,
    kCineDebugPart      = 1 << 1,
    kCineDebugSound     = 1 << 2,
    kCineDebugCollision = 1 << 3
};

enum {
    kCmpEQ = (1 << 0),
    kCmpGT = (1 << 1),
    kCmpLT = (1 << 2)
};


} // End of namespace Cine

#endif