spell_casting.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 MM1_GAME_SPELL_CASTING_H
#define MM1_GAME_SPELL_CASTING_H

#include "mm/mm1/data/character.h"

namespace MM {
namespace MM1 {
namespace Game {

enum SpellState {
    SS_OK, SS_NOT_ENOUGH_SP, SS_NOT_ENOUGH_GEMS,
    SS_COMBAT_ONLY, SS_NONCOMBAT_ONLY, SS_DOESNT_WORK,
    SS_OUTDOORS_ONLY
};

class SpellCasting {
protected:
    int _spellIndex = 0;
    int _requiredSp = 0, _requiredGems = 0;
    SpellState _spellState = SS_OK;

    bool isInCombat() const;

public:
    void setSpell(const Character *chr, int lvl, int num);

    static int getSpellIndex(const Character *chr, int lvl, int num);

    static void getSpellLevelNum(int spellIndex, int &lvl, int &num);

    void setSpell(int spellIndex, int requiredSp, int requiredGems);

    bool hasCharTarget() const;

    bool canCast() const {
        return _spellState == SS_OK;
    }

    bool isMagicAllowed() const;

    SpellState getSpellState() const {
        return _spellState;
    }

    Common::String getSpellError() const;
};

} // namespace Game
} // namespace MM1
} // namespace MM

#endif