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/* |
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* This file is part of Araknemu. |
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* |
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* Araknemu is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Araknemu is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with Araknemu. If not, see <https://www.gnu.org/licenses/>. |
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* |
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* Copyright (c) 2017-2019 Vincent Quatrevieux |
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*/ |
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package fr.quatrevieux.araknemu.game.spell.effect.target; |
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import fr.quatrevieux.araknemu.game.fight.fighter.ActiveFighter; |
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import fr.quatrevieux.araknemu.game.fight.fighter.PassiveFighter; |
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import fr.quatrevieux.araknemu.game.fight.team.Team; |
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import org.checkerframework.checker.nullness.qual.Nullable; |
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import java.util.Objects; |
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/** |
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* Implementation of effect target using spell flags |
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*/ |
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public final class SpellEffectTarget implements EffectTarget { |
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1 |
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public static final SpellEffectTarget DEFAULT = new SpellEffectTarget(0); |
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public static final int NOT_TEAM = 1; |
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public static final int NOT_SELF = 2; |
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public static final int NOT_ENEMY = 4; |
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public static final int ONLY_INVOC = 8; |
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public static final int NOT_INVOC = 16; |
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public static final int ONLY_CASTER = 32; |
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private final int flags; |
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public SpellEffectTarget(int flags) { |
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this.flags = flags; |
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} |
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@Override |
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public boolean onlyCaster() { |
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return check(ONLY_CASTER); |
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} |
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@Override |
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public boolean test(ActiveFighter caster, PassiveFighter fighter) { |
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return checkSelf(caster, fighter) |
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&& checkTeam(caster.team(), fighter.team()) |
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&& checkInvocation(fighter) |
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; |
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} |
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private boolean check(int flag) { |
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1 |
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return (flags & flag) == flag; |
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} |
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@Override |
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public boolean equals(@Nullable Object obj) { |
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1 |
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if (obj == this) { |
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return true; |
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} |
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1 |
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if (obj == null) { |
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return false; |
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} |
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return getClass().equals(obj.getClass()) && flags == ((SpellEffectTarget) obj).flags; |
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} |
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@Override |
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public int hashCode() { |
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return Objects.hash(flags); |
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} |
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private boolean checkTeam(Team<?> casterTeam, Team<?> targetTeam) { |
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if (check(NOT_TEAM) && casterTeam.equals(targetTeam)) { |
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return false; |
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} |
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if (check(NOT_ENEMY) && !casterTeam.equals(targetTeam)) { |
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return false; |
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} |
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return true; |
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} |
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private boolean checkInvocation(PassiveFighter target) { |
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final boolean isInvocation = target.invoked(); |
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if (check(ONLY_INVOC) && !isInvocation) { |
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return false; |
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} |
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if (check(NOT_INVOC) && isInvocation) { |
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return false; |
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} |
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return true; |
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} |
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private boolean checkSelf(ActiveFighter caster, PassiveFighter target) { |
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return !check(NOT_SELF) || !caster.equals(target); |
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} |
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} |
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Arakne /
Araknemu
