combat_process.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 WORLD_ACTORS_COMBATPROCESS_H
#define WORLD_ACTORS_COMBATPROCESS_H

#include "ultima/ultima8/kernel/process.h"
#include "ultima/ultima8/misc/direction.h"

namespace Ultima {
namespace Ultima8 {

class Actor;

class CombatProcess : public Process {
public:
    CombatProcess();
    CombatProcess(Actor *actor);

    ENABLE_RUNTIME_CLASSTYPE()

    void run() override;

    void terminate() override;

    ObjId getTarget();
    void setTarget(ObjId target);
    ObjId seekTarget();

    Common::String dumpInfo() const override;

    bool loadData(Common::ReadStream *rs, uint32 version);
    void saveData(Common::WriteStream *ws) override;

protected:
    bool isValidTarget(const Actor *target) const;
    bool isEnemy(const Actor *target) const;
    bool inAttackRange() const;
    Direction getTargetDirection() const;

    void turnToDirection(Direction direction);
    void waitForTarget();

    ObjId _target;
    ObjId _fixedTarget;

    enum CombatMode {
        CM_WAITING = 0,
        CM_PATHFINDING,
        CM_ATTACKING
    } _combatMode;
};

} // End of namespace Ultima8
} // End of namespace Ultima

#endif