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feat(ai): Use armor buff on other damage effects
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...uatrevieux/araknemu/game/fight/ai/simulation/effect/AbstractElementalDamageSimulator.java
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| /* | ||
| * 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) 2017-2023 Vincent Quatrevieux | ||
| */ | ||
|
|
||
| package fr.quatrevieux.araknemu.game.fight.ai.simulation.effect; | ||
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| import fr.arakne.utils.value.Interval; | ||
| import fr.quatrevieux.araknemu.data.constant.Characteristic; | ||
| import fr.quatrevieux.araknemu.game.fight.ai.AI; | ||
| import fr.quatrevieux.araknemu.game.fight.ai.simulation.CastSimulation; | ||
| import fr.quatrevieux.araknemu.game.fight.ai.simulation.Simulator; | ||
| import fr.quatrevieux.araknemu.game.fight.ai.simulation.effect.util.Formula; | ||
| import fr.quatrevieux.araknemu.game.fight.castable.CastScope; | ||
| import fr.quatrevieux.araknemu.game.fight.castable.effect.Element; | ||
| import fr.quatrevieux.araknemu.game.fight.castable.effect.handler.damage.Damage; | ||
| import fr.quatrevieux.araknemu.game.fight.fighter.FighterData; | ||
| import fr.quatrevieux.araknemu.game.fight.map.BattlefieldCell; | ||
| import fr.quatrevieux.araknemu.game.spell.effect.SpellEffect; | ||
| import fr.quatrevieux.araknemu.util.Asserter; | ||
| import org.checkerframework.checker.index.qual.GTENegativeOne; | ||
| import org.checkerframework.checker.index.qual.NonNegative; | ||
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| import java.util.Collection; | ||
|
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| /** | ||
| * Base class for simulator of damage related to an element. | ||
| * | ||
| * Those damage can be reduced by armor and resistances. | ||
| * Armor buffs are called when the damage is applied directly to the target (i.e. not a poison effect). | ||
| */ | ||
| public abstract class AbstractElementalDamageSimulator implements EffectSimulator { | ||
| private final Simulator simulator; | ||
| private final Element element; | ||
|
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| public AbstractElementalDamageSimulator(Simulator simulator, Element element) { | ||
| this.simulator = simulator; | ||
| this.element = element; | ||
| } | ||
|
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| @Override | ||
| public final void simulate(CastSimulation simulation, AI ai, CastScope.EffectScope<? extends FighterData, ? extends BattlefieldCell> effect) { | ||
| final SpellEffect spellEffect = effect.effect(); | ||
| final Interval baseDamage = computeBaseDamage(ai.fighter(), spellEffect); | ||
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| if (spellEffect.duration() == 0) { | ||
| simulateDamage(simulation, baseDamage, effect.targets()); | ||
| } else { | ||
| simulatePoison(simulation, baseDamage, spellEffect.duration(), effect.targets()); | ||
| } | ||
| } | ||
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| /** | ||
| * Return the interval of base damage. | ||
| * Base damage are computed with all boosts, but without resistances or armor. | ||
| * | ||
| * @param caster The spell caster | ||
| * @param effect The spell effect | ||
| * | ||
| * @return The interval of base damage | ||
| */ | ||
| protected abstract Interval computeBaseDamage(FighterData caster, SpellEffect effect); | ||
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| private Interval applyResistances(Interval baseDamageInterval, FighterData target) { | ||
| return baseDamageInterval.map(value -> Asserter.castNonNegative(createDamage(value, target).value())); | ||
| } | ||
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| private Interval applyResistancesAndArmor(Interval baseDamageInterval, CastSimulation simulation, FighterData target) { | ||
| return baseDamageInterval.map(value -> Asserter.castNonNegative(createDamageWithArmor(value, simulation, target).value())); | ||
| } | ||
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| private Damage createDamage(@NonNegative int baseDamage, FighterData target) { | ||
| return new Damage(baseDamage, element) | ||
| .percent(target.characteristics().get(element.percentResistance())) | ||
| .fixed(target.characteristics().get(element.fixedResistance())) | ||
| ; | ||
| } | ||
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| private Damage createDamageWithArmor(@NonNegative int baseDamage, CastSimulation simulation, FighterData target) { | ||
| final Damage damage = simulator.applyReduceableDamageBuffs(target, createDamage(baseDamage, target)); | ||
| final int reflectedDamage = damage.reflectedDamage() + target.characteristics().get(Characteristic.COUNTER_DAMAGE); | ||
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| if (reflectedDamage > 0) { | ||
| simulation.addDamage(Interval.of(reflectedDamage), simulation.caster()); | ||
| } | ||
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| return damage; | ||
| } | ||
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| private void simulatePoison(CastSimulation simulation, Interval damage, @GTENegativeOne int duration, Collection<? extends FighterData> targets) { | ||
| final int capedDuration = Formula.capedDuration(duration); | ||
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| for (FighterData target : targets) { | ||
| simulation.addPoison(applyResistances(damage, target), capedDuration, target); | ||
| } | ||
| } | ||
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| private void simulateDamage(CastSimulation simulation, Interval damage, Collection<? extends FighterData> targets) { | ||
| for (FighterData target : targets) { | ||
| simulation.addDamage(applyResistancesAndArmor(damage, simulation, target), target); | ||
| } | ||
| } | ||
| } |
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