implement Darkest Lariat, Chip Away and Sacred Sword (#26)

* implement darkest lariat, chip away, sacred sword

* fix

src/data/move.ts

@@ -441,6 +441,14 @@ export class StatusMoveTypeImmunityAttr extends MoveAttr {
   }
 }
 
+export class IgnoreOpponentStatChangesAttr extends MoveAttr {
+  apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
+    (args[0] as Utils.IntegerHolder).value = 0;
+
+    return true;
+  }
+}
+
 export class HighCritAttr extends MoveAttr {
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
     (args[0] as Utils.IntegerHolder).value++;
@@ -3925,7 +3933,8 @@ export function initMoves() {
     new AttackMove(Moves.ECHOED_VOICE, "Echoed Voice", Type.NORMAL, MoveCategory.SPECIAL, 40, 100, 15, "The user attacks the target with an echoing voice. If this move is used every turn, its power is increased.", -1, 0, 5)
       .attr(ConsecutiveUseMultiBasePowerAttr, 5, false)
       .soundBased(),
-    new AttackMove(Moves.CHIP_AWAY, "Chip Away (P)", Type.NORMAL, MoveCategory.PHYSICAL, 70, 100, 20, "Looking for an opening, the user strikes consistently. The target's stat changes don't affect this attack's damage.", -1, 0, 5),
+    new AttackMove(Moves.CHIP_AWAY, "Chip Away", Type.NORMAL, MoveCategory.PHYSICAL, 70, 100, 20, "Looking for an opening, the user strikes consistently. The target's stat changes don't affect this attack's damage.", -1, 0, 5)
+      .attr(IgnoreOpponentStatChangesAttr),
     new AttackMove(Moves.CLEAR_SMOG, "Clear Smog (P)", Type.POISON, MoveCategory.SPECIAL, 50, -1, 15, "The user attacks the target by throwing a clump of special mud. All stat changes are returned to normal.", -1, 0, 5),
     new AttackMove(Moves.STORED_POWER, "Stored Power (P)", Type.PSYCHIC, MoveCategory.SPECIAL, 20, 100, 10, "The user attacks the target with stored power. The more the user's stats are raised, the greater the move's power.", -1, 0, 5),
     new StatusMove(Moves.QUICK_GUARD, "Quick Guard (N)", Type.FIGHTING, -1, 15, "The user protects itself and its allies from priority moves.", -1, 3, 5)
@@ -3998,7 +4007,8 @@ export function initMoves() {
       .attr(FlinchAttr),
     new AttackMove(Moves.HORN_LEECH, "Horn Leech", Type.GRASS, MoveCategory.PHYSICAL, 75, 100, 10, "The user drains the target's energy with its horns. The user's HP is restored by half the damage taken by the target.", -1, 0, 5)
       .attr(HitHealAttr),
-    new AttackMove(Moves.SACRED_SWORD, "Sacred Sword (P)", Type.FIGHTING, MoveCategory.PHYSICAL, 90, 100, 15, "The user attacks by slicing with a long horn. The target's stat changes don't affect this attack's damage.", -1, 0, 5)
+    new AttackMove(Moves.SACRED_SWORD, "Sacred Sword", Type.FIGHTING, MoveCategory.PHYSICAL, 90, 100, 15, "The user attacks by slicing with a long horn. The target's stat changes don't affect this attack's damage.", -1, 0, 5)
+      .attr(IgnoreOpponentStatChangesAttr)  
       .slicingMove(),
     new AttackMove(Moves.RAZOR_SHELL, "Razor Shell", Type.WATER, MoveCategory.PHYSICAL, 75, 95, 10, "The user cuts its target with sharp shells. This may also lower the target's Defense stat.", 50, 0, 5)
       .attr(StatChangeAttr, BattleStat.DEF, -1)
@@ -4262,7 +4272,8 @@ export function initMoves() {
       .attr(ProtectAttr, BattlerTagType.BANEFUL_BUNKER),
     new AttackMove(Moves.SPIRIT_SHACKLE, "Spirit Shackle (P)", Type.GHOST, MoveCategory.PHYSICAL, 80, 100, 10, "The user attacks while simultaneously stitching the target's shadow to the ground to prevent the target from escaping.", -1, 0, 7)
       .makesContact(false),
-    new AttackMove(Moves.DARKEST_LARIAT, "Darkest Lariat (P)", Type.DARK, MoveCategory.PHYSICAL, 85, 100, 10, "The user swings both arms and hits the target. The target's stat changes don't affect this attack's damage.", -1, 0, 7),
+    new AttackMove(Moves.DARKEST_LARIAT, "Darkest Lariat", Type.DARK, MoveCategory.PHYSICAL, 85, 100, 10, "The user swings both arms and hits the target. The target's stat changes don't affect this attack's damage.", -1, 0, 7)
+      .attr(IgnoreOpponentStatChangesAttr),
     new AttackMove(Moves.SPARKLING_ARIA, "Sparkling Aria", Type.WATER, MoveCategory.SPECIAL, 90, 100, 10, "The user bursts into song, emitting many bubbles. Any Pokémon suffering from a burn will be healed by the touch of these bubbles.", -1, 0, 7)
       .attr(HealStatusEffectAttr, false, StatusEffect.BURN)
       .soundBased()