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implementing friend guard ability

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This commit is contained in:
PrabbyDD 2024-10-23 21:19:21 -07:00
parent f7797603a1
commit fb238321d6
3 changed files with 81 additions and 3 deletions
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18
src/data/ability.ts
View File

@ -330,6 +330,20 @@ export class ReceivedMoveDamageMultiplierAbAttr extends PreDefendAbAttr {
}
}
export class FriendGuardAbAttr extends PreDefendAbAttr {
private damageMultiplier: number;
constructor(damageMultiplier: number) {
super();
this.damageMultiplier = damageMultiplier;
}
applyPreDefend(pokemon: Pokemon, passive: boolean, simulated: boolean, attacker: Pokemon, move: Move, cancelled: Utils.BooleanHolder, args: any[]): boolean {
(args[0] as Utils.NumberHolder).value = Utils.toDmgValue((args[0] as Utils.NumberHolder).value * this.damageMultiplier);
return true;
}
}
export class ReceivedTypeDamageMultiplierAbAttr extends ReceivedMoveDamageMultiplierAbAttr {
constructor(moveType: Type, damageMultiplier: number) {
super((target, user, move) => user.getMoveType(move) === moveType, damageMultiplier);
@ -5260,8 +5274,8 @@ export function initAbilities() {
new Ability(Abilities.HEALER, 5)
.conditionalAttr(pokemon => pokemon.getAlly() && Utils.randSeedInt(10) < 3, PostTurnResetStatusAbAttr, true),
new Ability(Abilities.FRIEND_GUARD, 5)
.ignorable()
.unimplemented(),
.attr(FriendGuardAbAttr, .25)
.ignorable(),
new Ability(Abilities.WEAK_ARMOR, 5)
.attr(PostDefendStatStageChangeAbAttr, (target, user, move) => move.category === MoveCategory.PHYSICAL, Stat.DEF, -1)
.attr(PostDefendStatStageChangeAbAttr, (target, user, move) => move.category === MoveCategory.PHYSICAL, Stat.SPD, 2),

8
src/field/pokemon.ts
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@ -22,7 +22,7 @@ import { reverseCompatibleTms, tmSpecies, tmPoolTiers } from "#app/data/balance/
import { BattlerTag, BattlerTagLapseType, EncoreTag, GroundedTag, HighestStatBoostTag, SubstituteTag, TypeImmuneTag, getBattlerTag, SemiInvulnerableTag, TypeBoostTag, MoveRestrictionBattlerTag, ExposedTag, DragonCheerTag, CritBoostTag, TrappedTag, TarShotTag, AutotomizedTag, PowerTrickTag } from "../data/battler-tags";
import { WeatherType } from "#app/data/weather";
import { ArenaTagSide, NoCritTag, WeakenMoveScreenTag } from "#app/data/arena-tag";
import { Ability, AbAttr, StatMultiplierAbAttr, BlockCritAbAttr, BonusCritAbAttr, BypassBurnDamageReductionAbAttr, FieldPriorityMoveImmunityAbAttr, IgnoreOpponentStatStagesAbAttr, MoveImmunityAbAttr, PreDefendFullHpEndureAbAttr, ReceivedMoveDamageMultiplierAbAttr, ReduceStatusEffectDurationAbAttr, StabBoostAbAttr, StatusEffectImmunityAbAttr, TypeImmunityAbAttr, WeightMultiplierAbAttr, allAbilities, applyAbAttrs, applyStatMultiplierAbAttrs, applyPreApplyBattlerTagAbAttrs, applyPreAttackAbAttrs, applyPreDefendAbAttrs, applyPreSetStatusAbAttrs, UnsuppressableAbilityAbAttr, SuppressFieldAbilitiesAbAttr, NoFusionAbilityAbAttr, MultCritAbAttr, IgnoreTypeImmunityAbAttr, DamageBoostAbAttr, IgnoreTypeStatusEffectImmunityAbAttr, ConditionalCritAbAttr, applyFieldStatMultiplierAbAttrs, FieldMultiplyStatAbAttr, AddSecondStrikeAbAttr, UserFieldStatusEffectImmunityAbAttr, UserFieldBattlerTagImmunityAbAttr, BattlerTagImmunityAbAttr, MoveTypeChangeAbAttr, FullHpResistTypeAbAttr, applyCheckTrappedAbAttrs, CheckTrappedAbAttr, PostSetStatusAbAttr, applyPostSetStatusAbAttrs } from "#app/data/ability";
import { Ability, AbAttr, StatMultiplierAbAttr, BlockCritAbAttr, BonusCritAbAttr, BypassBurnDamageReductionAbAttr, FieldPriorityMoveImmunityAbAttr, IgnoreOpponentStatStagesAbAttr, MoveImmunityAbAttr, PreDefendFullHpEndureAbAttr, ReceivedMoveDamageMultiplierAbAttr, ReduceStatusEffectDurationAbAttr, StabBoostAbAttr, StatusEffectImmunityAbAttr, TypeImmunityAbAttr, WeightMultiplierAbAttr, allAbilities, applyAbAttrs, applyStatMultiplierAbAttrs, applyPreApplyBattlerTagAbAttrs, applyPreAttackAbAttrs, applyPreDefendAbAttrs, applyPreSetStatusAbAttrs, UnsuppressableAbilityAbAttr, SuppressFieldAbilitiesAbAttr, NoFusionAbilityAbAttr, MultCritAbAttr, IgnoreTypeImmunityAbAttr, DamageBoostAbAttr, IgnoreTypeStatusEffectImmunityAbAttr, ConditionalCritAbAttr, applyFieldStatMultiplierAbAttrs, FieldMultiplyStatAbAttr, AddSecondStrikeAbAttr, UserFieldStatusEffectImmunityAbAttr, UserFieldBattlerTagImmunityAbAttr, BattlerTagImmunityAbAttr, MoveTypeChangeAbAttr, FullHpResistTypeAbAttr, applyCheckTrappedAbAttrs, CheckTrappedAbAttr, PostSetStatusAbAttr, applyPostSetStatusAbAttrs, FriendGuardAbAttr } from "#app/data/ability";
import PokemonData from "#app/system/pokemon-data";
import { BattlerIndex } from "#app/battle";
import { Mode } from "#app/ui/ui";
@ -2659,9 +2659,15 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
this.scene.applyModifiers(EnemyDamageReducerModifier, false, damage);
}
/** Apply this Pokemon's post-calc defensive modifiers (e.g. Fur Coat) */
if (!ignoreAbility) {
applyPreDefendAbAttrs(ReceivedMoveDamageMultiplierAbAttr, this, source, move, cancelled, simulated, damage);
/** Additionally apply friend guard damage reduction if ally has it. */
if (this.scene.currentBattle.double && this.getAlly().isActive()) {
applyPreDefendAbAttrs(FriendGuardAbAttr, this.getAlly(), source, move, cancelled, simulated, damage);
}
}
// This attribute may modify damage arbitrarily, so be careful about changing its order of application.

58
src/test/abilities/friend_guard.test.ts Normal file
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@ -0,0 +1,58 @@
import { Moves } from "#enums/moves";
import { Species } from "#enums/species";
import { Abilities } from "#enums/abilities";
import GameManager from "#test/utils/gameManager";
import Phaser from "phaser";
import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
import { BattlerIndex } from "#app/battle";
import { PlayerPokemon } from "#app/field/pokemon";
describe("Moves - Friend Guard", () => {
let phaserGame: Phaser.Game;
let game: GameManager;
let hp1: number;
let hp2: number;
beforeAll(() => {
phaserGame = new Phaser.Game({
type: Phaser.HEADLESS,
});
});
afterEach(() => {
game.phaseInterceptor.restoreOg();
});
beforeEach(() => {
game = new GameManager(phaserGame);
game.override
.battleType("double")
.enemyAbility(Abilities.BALL_FETCH)
.enemyMoveset([ Moves.TACKLE, Moves.SPLASH ])
.enemySpecies(Species.SHUCKLE)
.moveset([ Moves.SPLASH ]);
});
it("first part of test, getting hp without friend guard", async () => {
await game.classicMode.startBattle([ Species.BULBASAUR, Species.BULBASAUR ]);
const party = game.scene.getParty()! as PlayerPokemon[];
game.move.select(Moves.SPLASH);
game.move.select(Moves.SPLASH, 1);
await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER);
await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn();
hp1 = party[0].hp;
});
it("second part of test, getting hp with friend guard and comparing", async () => {
game.override.ability(Abilities.FRIEND_GUARD);
await game.classicMode.startBattle([ Species.BULBASAUR, Species.BULBASAUR ]);
const party = game.scene.getParty()! as PlayerPokemon[];
game.move.select(Moves.SPLASH);
game.move.select(Moves.SPLASH, 1);
await game.forceEnemyMove(Moves.TACKLE, BattlerIndex.PLAYER);
await game.forceEnemyMove(Moves.SPLASH);
await game.toNextTurn();
hp2 = party[0].hp;
expect(hp2).toBeGreaterThan(hp1);
});
});