room.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 PELROCK_ROOM_H
#define PELROCK_ROOM_H
 
namespace Common {
class File;
}
 
namespace Pelrock {
 
const int kRoomStructSize = 104;
 
#define PERSIST_TEMP 1
#define PERSIST_PERM 2
#define PERSIST_BOTH 3
 
class RoomManager {
public:
    RoomManager();
    ~RoomManager();
    void clearTalkingAnims();
    void clearAnims();
    void clearRoomStickerPixels();
    void loadRoomMetadata(Common::File *roomFile, int roomNumber);
    RoomPasserBys *loadPasserByAnims(int roomNumber);
    Common::Array<HotSpot> unifyHotspots(Common::Array<Pelrock::Sprite> &anims, Common::Array<Pelrock::HotSpot> &staticHotspots);
    void loadRoomTalkingAnimations(int roomNumber);
    void getPalette(Common::File *roomFile, int roomOffset, byte *palette);
    void getBackground(Common::File *roomFile, int roomOffset, byte *background);
    void loadWaterPaletteRemap();
 
    void addSticker(int stickerId, int persist = PERSIST_BOTH);
    void addStickerToRoom(byte room, int stickerId, int persist = PERSIST_BOTH);
 
    void removeSticker(int stickerId);
    void removeStickerFromRoom(byte room, int stickerId);
 
    bool hasSticker(int index);
    bool hasSticker(byte room, int index);
 
    void changeExit(byte index, bool enabled, int persist = PERSIST_BOTH);
    void changeExit(byte room, byte index, bool enabled, int persist = PERSIST_BOTH);
 
    void disableExit(byte index, int persist = PERSIST_BOTH);
    void disableExit(byte room, byte index, int persist = PERSIST_BOTH);
    void enableExit(byte index, int persist = PERSIST_BOTH);
    void enableExit(byte room, byte index, int persist = PERSIST_BOTH);
 
    void changeWalkBox(WalkBox walkbox, int persist = PERSIST_BOTH);
    void changeWalkbox(byte room, WalkBox walkbox, int persist = PERSIST_BOTH);
 
    void changeHotSpot(HotSpot hotspot, int persist = PERSIST_BOTH);
    void changeHotspot(byte room, HotSpot hotspot, int persist = PERSIST_BOTH);
 
    void disableSprite(byte spriteIndex, int persist = PERSIST_BOTH);
    void disableSprite(byte roomNumber, byte spriteIndex, int persist = PERSIST_BOTH);
    void enableSprite(byte spriteIndex, byte zOrder, int persist = PERSIST_BOTH);
    void enableSprite(byte roomNumber, byte spriteIndex, byte zOrder, int persist = PERSIST_BOTH);
    void enableHotspot(HotSpot *hotspot, int persist = PERSIST_BOTH);
    void enableHotspot(byte room, HotSpot *hotspot, int persist = PERSIST_BOTH);
 
    void disableHotspot(HotSpot *hotspot, int persist = PERSIST_BOTH);
    void disableHotspot(byte room, HotSpot *hotspot, int persist = PERSIST_BOTH);
 
    void moveHotspot(HotSpot *hotspot, int16 newX, int16 newY, int persist = PERSIST_BOTH);
    void moveHotspot(byte room, HotSpot *hotspot, int16 newX, int16 newY, int persist = PERSIST_BOTH);
    void setActionMask(HotSpot *hotspot, byte actionMask, int persist = PERSIST_BOTH);
 
    void addWalkbox(WalkBox walkbox, int persist = PERSIST_BOTH);
    void addWalkbox(byte room, WalkBox walkbox, int persist = PERSIST_BOTH);
 
    void applyDisabledChoices(byte roomNumber, byte *conversationData, size_t conversationDataSize);
    void applyDisabledChoice(ResetEntry entry, byte *conversationData, size_t conversationDataSize);
    void addDisabledChoice(ChoiceOption choice);
 
    bool isPickableByExtra(uint16 extra);
 
    Sprite *findSpriteByIndex(byte index);
    Sprite *findSpriteByExtra(int16 extra);
    HotSpot *findHotspotByIndex(byte index);
    HotSpot *findHotspotByExtra(uint16 extra);
    PaletteAnim *getPaletteAnimForRoom(int roomNumber);
 
    byte _currentRoomNumber = 0;
    int _prevRoomNumber = -1;
    Common::Array<HotSpot> _currentRoomHotspots;
    Common::Array<Sprite> _currentRoomAnims;
    Common::Array<Exit> _currentRoomExits;
    Common::Array<WalkBox> _currentRoomWalkboxes;
    Common::Array<Description> _currentRoomDescriptions;
 
    TalkingAnims _talkingAnims;
    ScalingParams _scaleParams;
    byte *_pixelsShadows = nullptr;
    byte _roomPalette[768];
    byte _paletteRemaps[5][256];
    byte _musicTrack = 0;
    Common::Array<byte> _roomSfx;
    PaletteAnim *_currentPaletteAnim = nullptr;
    RoomPasserBys *_passerByAnims = nullptr;
    byte *_conversationData = nullptr;
    size_t _conversationDataSize = 0;
    Common::Array<Sticker> _roomStickers;
    Common::Array<byte *> _roomStickerPixelData;
    uint32 _conversationOffset;
 
private:
    void init();
    void loadAnimationPixelData(Common::File *roomFile, int roomOffset, byte *&buffer, size_t &outSize);
    void loadRoomAnimations(byte *pixelData, size_t pixelDataSize, byte *data, size_t size);
    void loadHotspots(byte *data, size_t size);
    void loadExits(byte *data, size_t size);
    ScalingParams loadScalingParams(byte *data, size_t size);
    void loadWalkboxes(byte *data, size_t size);
    uint32 loadDescriptions(byte *pair12data, size_t pair12size, Common::Array<Description> &outDescriptions);
    void loadConversationData(byte *pair12data, size_t pair12size, uint32 startPos, size_t &outConversationDataSize, byte *&outConversationData);
    void resetConversationStates(byte roomNumber, byte *conversationData, size_t conversationDataSize);
    void resetMetadataDefaults(byte room, byte *&data, size_t size);
 
    byte *loadShadowMap(int roomNumber);
    void loadRemaps(int roomNumber);
    Common::StringArray loadRoomNames();
    byte loadMusicTrackForRoom(Common::File *roomFile, int roomOffset);
    Common::Array<byte> loadRoomSfx(Common::File *roomFile, int roomOffset);
 
    byte *_resetData = nullptr;
    Common::Array<HotSpot> _staticHotspots;
};
 
} // End of namespace Pelrock
 
#endif