Arakne / Araknemu

 * This file is part of Araknemu.

 *

 * Araknemu is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Araknemu 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 Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with Araknemu.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2017-2020 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.spell.boost.spell;

import fr.arakne.utils.value.Interval;

import fr.quatrevieux.araknemu.game.spell.SpellConstraints;

import fr.quatrevieux.araknemu.game.spell.boost.SpellModifiers;

/**

 * Spell constraints with modifiers

 */

public final class BoostedSpellConstraints implements SpellConstraints {

    private final SpellConstraints constraints;

    private final SpellModifiers modifiers;

    public BoostedSpellConstraints(SpellConstraints constraints, SpellModifiers modifiers) {

        this.constraints = constraints;

        this.modifiers = modifiers;

    }

    @Override

    public Interval range() {

        return constraints.range().modify(modifiers.range());

    }

    @Override

    public boolean lineLaunch() {

        return constraints.lineLaunch() && !modifiers.launchOutline();

    }

    @Override

    public boolean lineOfSight() {

        return constraints.lineOfSight() && !modifiers.lineOfSight();

    }

    @Override

    public boolean freeCell() {

        return constraints.freeCell();

    }

    @Override

    public int launchPerTarget() {

        return constraints.launchPerTarget() + modifiers.launchPerTarget();

    }

    @Override

    public int launchDelay() {

        final int base = modifiers.hasFixedDelay()

            ? modifiers.fixedDelay()

            : constraints.launchDelay()

        ;

        return base - modifiers.delay();

    }

    @Override

    public int[] requiredStates() {

        return constraints.requiredStates();

    }

    @Override

    public int[] forbiddenStates() {

        return constraints.forbiddenStates();

    }

}