Implement Snipe Shot, and Propeller Tail/Stalwart (#661)

* Implemented Snipe Shot and Stalwart/Propeller Tail

* Remove Testing Overrides

I don't know why these got pushed, they are in the gitignore file.

* Snipe Shot also has a high crit rate

* Add Comment

* Add TsDoc documentation to BypassRedirectAttr

* Add ability pop-up for when Propeller Tail/Stalwart proc.

* Fix Formatting

* Tab align comment

src/data/ability.ts

@@ -2377,6 +2377,8 @@ export class RedirectTypeMoveAbAttr extends RedirectMoveAbAttr {
   }
 }
 
+export class BlockRedirectAbAttr extends AbAttr { }
+
 export class ReduceStatusEffectDurationAbAttr extends AbAttr {
   private statusEffect: StatusEffect;
 
@@ -3465,7 +3467,7 @@ export function initAbilities() {
       .attr(PostDefendStatChangeAbAttr, (target, user, move) => move.category !== MoveCategory.STATUS, BattleStat.SPD, -1, false, true)
       .bypassFaint(),
     new Ability(Abilities.PROPELLER_TAIL, 8)
-      .unimplemented(),
+      .attr(BlockRedirectAbAttr),
     new Ability(Abilities.MIRROR_ARMOR, 8)
       .ignorable()
       .unimplemented(),
@@ -3475,7 +3477,7 @@ export function initAbilities() {
       .attr(NoFusionAbilityAbAttr)
       .unimplemented(),
     new Ability(Abilities.STALWART, 8)
-      .unimplemented(),
+      .attr(BlockRedirectAbAttr),
     new Ability(Abilities.STEAM_ENGINE, 8)
       .attr(PostDefendStatChangeAbAttr, (target, user, move) => (move.type === Type.FIRE || move.type === Type.WATER) && move.category !== MoveCategory.STATUS, BattleStat.SPD, 6),
     new Ability(Abilities.PUNK_ROCK, 8)

src/data/move.ts

@@ -2653,6 +2653,11 @@ const crashDamageFunc = (user: Pokemon, move: Move) => {
 };
 
 export class TypelessAttr extends MoveAttr { }
+/**
+* Attribute used for moves which ignore redirection effects, and always target their original target, i.e. Snipe Shot
+* Bypasses Storm Drain, Follow Me, Ally Switch, and the like.
+*/ 
+export class BypassRedirectAttr extends MoveAttr { }
 
 export class DisableMoveAttr extends MoveEffectAttr {
   constructor() {
@@ -6172,7 +6177,8 @@ export function initMoves() {
       .attr(DiscourageFrequentUseAttr)
       .ignoresVirtual(),
     new AttackMove(Moves.SNIPE_SHOT, Type.WATER, MoveCategory.SPECIAL, 80, 100, 15, -1, 0, 8)
-      .partial(),
+      .attr(HighCritAttr)  
+      .attr(BypassRedirectAttr),
     new AttackMove(Moves.JAW_LOCK, Type.DARK, MoveCategory.PHYSICAL, 80, 100, 10, -1, 0, 8)
       .attr(AddBattlerTagAttr, BattlerTagType.TRAPPED, false, false, 1)
       .attr(AddBattlerTagAttr, BattlerTagType.TRAPPED, true, false, 1)

src/phases.ts

@@ -2,7 +2,7 @@ import BattleScene, { AnySound, bypassLogin, startingWave } from "./battle-scene
 import { default as Pokemon, PlayerPokemon, EnemyPokemon, PokemonMove, MoveResult, DamageResult, FieldPosition, HitResult, TurnMove } from "./field/pokemon";
 import * as Utils from './utils';
 import { Moves } from "./data/enums/moves";
-import { allMoves, applyMoveAttrs, BypassSleepAttr, ChargeAttr, applyFilteredMoveAttrs, HitsTagAttr, MissEffectAttr, MoveAttr, MoveEffectAttr, MoveFlags, MultiHitAttr, OverrideMoveEffectAttr, VariableAccuracyAttr, MoveTarget, OneHitKOAttr, getMoveTargets, MoveTargetSet, MoveEffectTrigger, CopyMoveAttr, AttackMove, SelfStatusMove, DelayedAttackAttr, RechargeAttr, PreMoveMessageAttr, HealStatusEffectAttr, IgnoreOpponentStatChangesAttr, NoEffectAttr, FixedDamageAttr, PostVictoryStatChangeAttr, OneHitKOAccuracyAttr, ForceSwitchOutAttr, VariableTargetAttr } from "./data/move";
+import { allMoves, applyMoveAttrs, BypassSleepAttr, ChargeAttr, applyFilteredMoveAttrs, HitsTagAttr, MissEffectAttr, MoveAttr, MoveEffectAttr, MoveFlags, MultiHitAttr, OverrideMoveEffectAttr, VariableAccuracyAttr, MoveTarget, OneHitKOAttr, getMoveTargets, MoveTargetSet, MoveEffectTrigger, CopyMoveAttr, AttackMove, SelfStatusMove, DelayedAttackAttr, RechargeAttr, PreMoveMessageAttr, HealStatusEffectAttr, IgnoreOpponentStatChangesAttr, NoEffectAttr, BypassRedirectAttr ,FixedDamageAttr, PostVictoryStatChangeAttr, OneHitKOAccuracyAttr, ForceSwitchOutAttr, VariableTargetAttr } from "./data/move";
 import { Mode } from './ui/ui';
 import { Command } from "./ui/command-ui-handler";
 import { Stat } from "./data/pokemon-stat";
@@ -30,7 +30,7 @@ import { Weather, WeatherType, getRandomWeatherType, getTerrainBlockMessage, get
 import { TempBattleStat } from "./data/temp-battle-stat";
 import { ArenaTagSide, ArenaTrapTag, MistTag, TrickRoomTag } from "./data/arena-tag";
 import { ArenaTagType } from "./data/enums/arena-tag-type";
-import { CheckTrappedAbAttr, IgnoreOpponentStatChangesAbAttr, PostAttackAbAttr, PostBattleAbAttr, PostDefendAbAttr, PostSummonAbAttr, PostTurnAbAttr, PostWeatherLapseAbAttr, PreSwitchOutAbAttr, PreWeatherDamageAbAttr, ProtectStatAbAttr, RedirectMoveAbAttr, RunSuccessAbAttr, StatChangeMultiplierAbAttr, SuppressWeatherEffectAbAttr, SyncEncounterNatureAbAttr, applyAbAttrs, applyCheckTrappedAbAttrs, applyPostAttackAbAttrs, applyPostBattleAbAttrs, applyPostDefendAbAttrs, applyPostSummonAbAttrs, applyPostTurnAbAttrs, applyPostWeatherLapseAbAttrs, applyPreStatChangeAbAttrs, applyPreSwitchOutAbAttrs, applyPreWeatherEffectAbAttrs, BattleStatMultiplierAbAttr, applyBattleStatMultiplierAbAttrs, IncrementMovePriorityAbAttr, applyPostVictoryAbAttrs, PostVictoryAbAttr, applyPostBattleInitAbAttrs, PostBattleInitAbAttr, BlockNonDirectDamageAbAttr as BlockNonDirectDamageAbAttr, applyPostKnockOutAbAttrs, PostKnockOutAbAttr, PostBiomeChangeAbAttr, applyPostFaintAbAttrs, PostFaintAbAttr, IncreasePpAbAttr, PostStatChangeAbAttr, applyPostStatChangeAbAttrs, AlwaysHitAbAttr, PreventBerryUseAbAttr, StatChangeCopyAbAttr } from "./data/ability";
+import { CheckTrappedAbAttr, IgnoreOpponentStatChangesAbAttr, PostAttackAbAttr, PostBattleAbAttr, PostDefendAbAttr, PostSummonAbAttr, PostTurnAbAttr, PostWeatherLapseAbAttr, PreSwitchOutAbAttr, PreWeatherDamageAbAttr, ProtectStatAbAttr, RedirectMoveAbAttr, BlockRedirectAbAttr, RunSuccessAbAttr, StatChangeMultiplierAbAttr, SuppressWeatherEffectAbAttr, SyncEncounterNatureAbAttr, applyAbAttrs, applyCheckTrappedAbAttrs, applyPostAttackAbAttrs, applyPostBattleAbAttrs, applyPostDefendAbAttrs, applyPostSummonAbAttrs, applyPostTurnAbAttrs, applyPostWeatherLapseAbAttrs, applyPreStatChangeAbAttrs, applyPreSwitchOutAbAttrs, applyPreWeatherEffectAbAttrs, BattleStatMultiplierAbAttr, applyBattleStatMultiplierAbAttrs, IncrementMovePriorityAbAttr, applyPostVictoryAbAttrs, PostVictoryAbAttr, applyPostBattleInitAbAttrs, PostBattleInitAbAttr, BlockNonDirectDamageAbAttr as BlockNonDirectDamageAbAttr, applyPostKnockOutAbAttrs, PostKnockOutAbAttr, PostBiomeChangeAbAttr, applyPostFaintAbAttrs, PostFaintAbAttr, IncreasePpAbAttr, PostStatChangeAbAttr, applyPostStatChangeAbAttrs, AlwaysHitAbAttr, PreventBerryUseAbAttr, StatChangeCopyAbAttr } from "./data/ability";
 import { Unlockables, getUnlockableName } from "./system/unlockables";
 import { getBiomeKey } from "./field/arena";
 import { BattleType, BattlerIndex, TurnCommand } from "./battle";
@@ -2215,7 +2215,16 @@ export class MovePhase extends BattlePhase {
         ? new Utils.IntegerHolder(this.targets[0])
          : null;
  if (moveTarget) {
+        var oldTarget = moveTarget.value;
         this.scene.getField(true).filter(p => p !== this.pokemon).forEach(p => applyAbAttrs(RedirectMoveAbAttr, p, null, this.move.moveId, moveTarget));
+	//Check if this move is immune to being redirected, and restore its target to the intended target if it is.
+        if ((this.pokemon.hasAbilityWithAttr(BlockRedirectAbAttr) || this.move.getMove().getAttrs(BypassRedirectAttr).length)) {
+         //If an ability prevented this move from being redirected, display its ability pop up.
+         if ((this.pokemon.hasAbilityWithAttr(BlockRedirectAbAttr) && !this.move.getMove().getAttrs(BypassRedirectAttr).length) && oldTarget != moveTarget.value) {
+                this.scene.unshiftPhase(new ShowAbilityPhase(this.scene, this.pokemon.getBattlerIndex(), this.pokemon.getPassiveAbility().hasAttr(BlockRedirectAbAttr)));
+         }
+        moveTarget.value = oldTarget;
+	}
  this.targets[0] = moveTarget.value;
 }