hero.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * 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/>.
 *
 */

/*
 * This code is based on original Sfinx source code
 * Copyright (c) 1994-1997 Janusz B. Wisniewski and L.K. Avalon
 */

#ifndef CGE2_HERO_H
#define CGE2_HERO_H

#include "cge2/cge2.h"
#include "cge2/vga13h.h"
#include "cge2/snail.h"

namespace CGE2 {

#define kMaxTry 400

class Hero;

struct HeroTab {
    Hero *_ptr;
    Sprite *_face;
    Sprite *_pocket[kPocketMax + 1];
    int _downPocketId[kPocketMax + 1];
    int _pocPtr;
    V2D *_posTab[kSceneMax];
    HeroTab(CGE2Engine *vm) {
        _ptr = nullptr;
        _face = nullptr;
        for (int i = 0; i < kPocketMax + 1; i++) {
            _pocket[i] = nullptr;
            _downPocketId[i] = -1;
        }
        _pocPtr = 0;
        for (int i = 0; i < kSceneMax; i++)
            _posTab[i] = nullptr;
    }
    ~HeroTab() {
        for (int i = 0; i < kSceneMax; i++)
            delete _posTab[i];
    }
};

class Hero : public Sprite {
    int _hig[kDimMax];
    Sprite *_contact;
public:
    BitmapPtr _dim[kDimMax];
    V3D _trace[kWayMax];
    enum Dir { kNoDir = -1, kSS, kWW, kNN, kEE } _dir;
    int _curDim;
    int _tracePtr;
    int _reachStart, _reachCycle, _sayStart, _funStart;
    int _funDel0, _funDel;
    int _maxDist;
    bool _ignoreMap;
    Hero(CGE2Engine *vm);
    ~Hero() override;
    void tick() override;
    Sprite *expand() override;
    Sprite *contract() override;
    Sprite *setContact();
    int stepSize() { return _ext->_seq[7]._dx; }
    int distance(V3D pos);
    int distance(Sprite * spr);
    void turn(Dir d);
    void park();
    int len(V2D v);
    bool findWay();
    static int snap(int p, int q, int grid);
    void walkTo(V3D pos);
    void walkTo(V2D pos) { walkTo(screenToGround(pos)); }
    V3D screenToGround(V2D pos);
    void walkTo(Sprite *spr);
    void say() { step(_sayStart); }
    void fun();
    void resetFun() { _funDel = _funDel0; }
    void hStep();
    bool lower(Sprite * spr);
    int cross(const V2D &a, const V2D &b);
    int mapCross(const V2D &a, const V2D &b);
    int mapCross(const V3D &a, const V3D &b);
    Hero *other() { return _vm->_heroTab[!(_ref & 1)]->_ptr;}
    Action action() { return (Action)(_ref % 10); }
    void reach(int mode);
    void setCurrent();
    void setScene(int c) override;
    void operator++();
    void operator--();
};

} // End of namespace CGE2

#endif // CGE2_HERO_H