tattoo_people.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 SHERLOCK_TATTOO_PEOPLE_H
#define SHERLOCK_TATTOO_PEOPLE_H

#include "common/scummsys.h"
#include "common/stack.h"
#include "sherlock/people.h"

namespace Sherlock {

class SherlockEngine;

namespace Tattoo {

// Animation sequence identifiers for characters
enum TattooSequences {
    // Walk Sequences Numbers for NPCs
    WALK_UP         = 0,
    WALK_UPRIGHT        = 1,
    WALK_RIGHT      = 2,
    WALK_DOWNRIGHT  = 3,
    WALK_DOWN       = 4,
    WALK_DOWNLEFT   = 5,
    WALK_LEFT       = 6,
    WALK_UPLEFT     = 7,

    // Stop Sequences Numbers for NPCs
    STOP_UP         = 8,
    STOP_UPRIGHT        = 9,
    STOP_RIGHT      = 10,
    STOP_DOWNRIGHT  = 11,
    STOP_DOWN       = 12,
    STOP_DOWNLEFT   = 13,
    STOP_LEFT       = 14,
    STOP_UPLEFT     = 15,

    // NPC Talk Sequence Numbers
    TALK_UPRIGHT        = 16,
    TALK_RIGHT      = 17,
    TALK_DOWNRIGHT  = 18,
    TALK_DOWNLEFT   = 19,
    TALK_LEFT       = 20,
    TALK_UPLEFT     = 21,

    // NPC Listen Sequence Numbers
    LISTEN_UPRIGHT  = 22,
    LISTEN_RIGHT        = 23,
    LISTEN_DOWNRIGHT    = 24,
    LISTEN_DOWNLEFT = 25,
    LISTEN_LEFT     = 26,
    LISTEN_UPLEFT   = 27
};

enum NpcPath {
    NPCPATH_SET_DEST        = 1,
    NPCPATH_PAUSE           = 2,
    NPCPATH_SET_TALK_FILE   = 3,
    NPCPATH_CALL_TALK_FILE  = 4,
    NPCPATH_TAKE_NOTES      = 5,
    NPCPATH_FACE_HOLMES     = 6,
    NPCPATH_PATH_LABEL      = 7,
    NPCPATH_GOTO_LABEL      = 8,
    NPCPATH_IFFLAG_GOTO_LABEL = 9
};

struct SavedNPCPath {
    byte _path[MAX_NPC_PATH];
    int _npcIndex;
    int _npcPause;
    Point32 _position;
    int _npcFacing;
    bool _lookHolmes;

    SavedNPCPath();
    SavedNPCPath(byte path[MAX_NPC_PATH], int npcIndex, int npcPause, const Point32 &position,
        int npcFacing, bool lookHolmes);
};

class TattooPerson: public Person {
private:
    Point32 _nextDest;
private:
    bool checkCollision() const;

    void freeAltGraphics();
protected:
    Common::Point getSourcePoint() const override;
public:
    Common::Stack<SavedNPCPath> _pathStack;
    int _npcIndex;
    int _npcPause;
    byte _npcPath[MAX_NPC_PATH];
    bool _npcMoved;
    int _npcFacing;
    bool _resetNPCPath;
    int _savedNpcSequence;
    int _savedNpcFrame;
    int _tempX;
    int _tempScaleVal;
    bool _updateNPCPath;
    bool _lookHolmes;
public:
    TattooPerson();
    ~TattooPerson() override;

    void clearNPC();

    void updateNPC();

    void pushNPCPath();

    void pullNPCPath();

    void checkWalkGraphics();

    void synchronize(Serializer &s);


    void walkHolmesToNPC();

    void walkBothToCoords(const PositionFacing &holmesDest, const PositionFacing &npcDest);

    void adjustSprite() override;

    void gotoStand() override;

    void setWalking() override;

    void walkToCoords(const Point32 &destPos, int destDir) override;

    void setObjTalkSequence(int seq) override;

    void centerScreenOnPerson() override;
};

class TattooPeople : public People {
public:
    TattooPeople(SherlockEngine *vm);
    ~TattooPeople() override {}

    TattooPerson &operator[](PeopleId id) { return *(TattooPerson *)_data[id]; }
    TattooPerson &operator[](int idx) { return *(TattooPerson *)_data[idx]; }

    void pullNPCPaths();

    int findSpeaker(int speaker) override;

    void synchronize(Serializer &s) override;

    void setTalkSequence(int speaker, int sequenceNum = 1) override;

    bool loadWalk() override;

    const Common::Point restrictToZone(int zoneId, const Common::Point &destPos) override;

    void setListenSequence(int speaker, int sequenceNum = 1) override;
};

} // End of namespace Tattoo

} // End of namespace Sherlock

#endif