combat_path_finder.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 NUVIE_PATHFINDER_COMBAT_PATH_FINDER_H
#define NUVIE_PATHFINDER_COMBAT_PATH_FINDER_H

#include "ultima/nuvie/pathfinder/actor_path_finder.h"

namespace Ultima {
namespace Nuvie {

typedef enum {
    PATHFINDER_NONE,
    PATHFINDER_CHASE,
    PATHFINDER_FLEE
} CombatPathFinderMode;

class CombatPathFinder: public ActorPathFinder {
protected:
    Actor *target;
    CombatPathFinderMode target_mode;

    bool update_location() override;

    uint8 max_dist;

public:
    CombatPathFinder(Actor *a);
    CombatPathFinder(Actor *a, Actor *t);
    ~CombatPathFinder() override;
    bool set_flee_mode(Actor *actor);
    bool set_chase_mode(Actor *actor);
    bool set_mode(CombatPathFinderMode mode, Actor *actor);
    void set_distance(uint8 dist) {
        max_dist = dist;
    }

    bool get_next_move(MapCoord &step) override;
    bool reached_goal() override;
};

} // End of namespace Nuvie
} // End of namespace Ultima

#endif