detail.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 CHEWY_DETAIL_H
#define CHEWY_DETAIL_H
 
#include "common/path.h"
#include "common/scummsys.h"
#include "common/stream.h"
#include "chewy/ngstypes.h"
 
namespace Chewy {
 
#define SAVE_ROOM 0
#define RESTORE_ROOM 1
#define MAX_SOUNDS 3
 
#define MAX_AUTO_MOV 20
 
struct RoomInfo {
    uint8 _roomNr;
    uint8 _imageNr;
    uint8 _autoMovNr;
    uint8 _tafLoad;
    char _tafName[14];
    uint8 _zoomFactor;
    uint8 _dummy;
 
    bool load(Common::SeekableReadStream *src);
    static constexpr int SIZE() {
        return 4 * 1 + 14 + 1 + 1;
    }
};
 
struct RoomAutoMov {
    int16 _x;
    int16 _y;
    uint8 _sprNr;
    uint8 _dummy;
 
    bool load(Common::SeekableReadStream *src);
    static constexpr int SIZE() {
        return 2 + 2 + 1 + 1;
    }
};
 
#define MAXDETAILS 32
#define MAX_M_ITEMS 50
 
struct SprInfo {
    byte *_image = nullptr;
    int16 _zLevel = 0;
    int16 _x = 0;
    int16 _y = 0;
    int16 X1 = 0;
    int16 Y1 = 0;
};
 
struct SoundDefBlk {
    // 2 * MAX_SOUNDS sound_enable flags
    int16 sound_index[MAX_SOUNDS];
    int16 sound_start[MAX_SOUNDS];
    int16 channel[MAX_SOUNDS];
    int16 volume[MAX_SOUNDS];
    int16 repeats[MAX_SOUNDS];
    int16 stereo[MAX_SOUNDS];
 
    bool load(Common::SeekableReadStream *src);
    static constexpr int SIZE() {
        return 7 * 2 * MAX_SOUNDS;
    }
};
 
struct AniDetailInfo {
    int16 x;
    int16 y;
    uint8 start_flag;
    uint8 repeat;
    int16 start_ani;
    int16 end_ani;
    int16 ani_count;
    int16 delay;
    int16 delay_count;
    int16 reverse;
    int16 timer_start;
    int16 z_ebene;
    uint8 load_flag;
    uint8 zoom;
    SoundDefBlk sfx;
    int16 show_1_phase;
    int16 phase_nr;
 
    bool load(Common::SeekableReadStream *src);
    static constexpr int SIZE() {
        return 2 + 2 + 1 + 1 + 2 * 8 + 1 + 1 +
            SoundDefBlk::SIZE() + 2 + 2;
    }
};
 
struct StaticDetailInfo {
    int16 x;
    int16 y;
    int16 SprNr;
    int16 z_ebene;
    bool hide;
    uint8 Dummy;
 
    bool load(Common::SeekableReadStream *src);
    static constexpr int SIZE() {
        return 2 + 2 + 2 + 2 + 1 + 1;
    }
};
 
struct RoomDetailInfo {
    int16 _staticDetailNr = 0;
    int16 _aniDetailNr = 0;
    TafInfo *dptr = nullptr;
    AniDetailInfo Ainfo[MAXDETAILS];
    StaticDetailInfo staticSprite[MAXDETAILS];
    int16 mvect[MAX_M_ITEMS * 4] = { 0 };
    int16 mtxt[MAX_M_ITEMS] = { 0 };
    RoomInfo Ri;
    RoomAutoMov autoMove[MAX_AUTO_MOV];
    int16 detailSfxIndex[MAXDETAILS * MAX_SOUNDS] = { 0 };
 
    bool load(Common::SeekableReadStream *src);
    static constexpr int SIZE() {
        return 2 + 2 + 4 +
            (AniDetailInfo::SIZE() * MAXDETAILS) +
            (StaticDetailInfo::SIZE() * MAXDETAILS) +
            (2 * MAX_M_ITEMS * 4) +
            (2 * MAX_M_ITEMS) +
            RoomInfo::SIZE() +
            (RoomAutoMov::SIZE() * MAX_AUTO_MOV) +
            (2 * MAXDETAILS * MAX_SOUNDS) +
            (4 * MAXDETAILS * MAX_SOUNDS);
    }
};
 
struct RdiDataHeader {
    char _id[4];
    int16 _nr;
 
    bool load(Common::SeekableReadStream *src);
};
 
class Detail {
public:
    Detail();
    ~Detail();
 
    void load_rdi(const char *fname, int16 room_nr);
 
    void load_rdi_taf(const char *fname, int16 load_flag);
 
    void setStaticPos(int16 detNr, int16 x, int16 y, bool hideFl, bool correctionFlag);
    void setDetailPos(int16 detNr, int16 x, int16 y);
    void hideStaticSpr(int16 detNr);
    void showStaticSpr(int16 detNr);
    void freezeAni();
    void unfreezeAni();
    void getAniValues(int16 aniNr, int16 *start, int16 *end);
    AniDetailInfo *getAniDetail(int16 aniNr);
    void init_taf(TafInfo *dptr);
    TafInfo *get_taf_info();
    RoomDetailInfo *getRoomDetailInfo();
 
    void set_static_ani(int16 ani_nr, int16 static_nr);
 
    void del_static_ani(int16 ani_nr);
    void startDetail(int16 nr, int16 rep, int16 reverse);
    void stopDetail(int16 nr);
    void playSound(int16 nr, int16 slot);
    void stopSound(int16 slot);
    void plot_ani_details(int16 scrx, int16 scry, int16 start, int16 end,
                          int16 zoomx, int16 zoomy);
    void plot_static_details(int16 scrx, int16 scry, int16 start, int16 end);
    int16 maus_vector(int16 x, int16 y);
    int16 get_ani_status(int16 det_nr);
 
    SprInfo plot_detail_sprite(int16 scrx, int16 scry, int16 det_nr,
                               int16 spr_nr, int16 mode);
 
    void set_global_delay(int16 delay);
 
    TafInfo *init_taf_tbl(const char *fname);
 
    void del_taf_tbl(TafInfo *Tt);
 
    void del_taf_tbl(int16 start, int16 nr, TafInfo *Tt);
 
    void load_taf_seq(int16 sprNr, int16 sprCount, TafInfo *Tt);
    void load_taf_tbl(TafInfo *fti);
 
    void del_dptr();
 
    void calc_zoom_kor(int16 *kx, int16 *ky, int16 xzoom,
                       int16 yzoom);
 
    int16 mouse_on_detail(int16 mouse_x, int16 mouse_y,
                          int16 scrx, int16 scry);
 
    void set_taf_ani_mem(byte *load_area);
 
private:
    void load_taf_ani_sprite(int16 nr);
 
    RoomDetailInfo _rdi;
    RdiDataHeader _rdiDataHeader;
    SprInfo _sprInfo;
 
    int16 _globalDelay = 0;
    bool _aniFreezeflag = false;
    bool _fullTaf = false;
    Common::Path _tafName;
    byte *_tafLoadBuffer = nullptr;
    int16 _directTafAni = 0;
};
 
} // namespace Chewy
 
#endif