Add enemy modifiers functionality

src/data/berry.ts

@@ -44,7 +44,7 @@ export function getBerryEffectFunc(berryType: BerryType): BerryEffectFunc {
   switch (berryType) {
     case BerryType.SITRUS:
       return (pokemon: Pokemon) => {
-        pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, true, Math.floor(pokemon.getMaxHp() / 4), getPokemonMessage(pokemon, `'s ${getBerryName(berryType)}\nrestored its HP!`), true));
+        pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, pokemon.isPlayer(), Math.floor(pokemon.getMaxHp() / 4), getPokemonMessage(pokemon, `'s ${getBerryName(berryType)}\nrestored its HP!`), true));
       };
     case BerryType.LUM:
       return (pokemon: Pokemon) => {

src/data/status-effect.ts

@@ -87,7 +87,7 @@ export function getStatusEffectOverlapText(statusEffect: StatusEffect): string {
   return '';
 }
 
-export function getStatusEffectHealText(statusEffect: StatusEffect) {
+export function getStatusEffectHealText(statusEffect: StatusEffect): string {
   switch (statusEffect) {
     case StatusEffect.POISON:
     case StatusEffect.TOXIC:
@@ -105,7 +105,7 @@ export function getStatusEffectHealText(statusEffect: StatusEffect) {
   return '';
 }
 
-export function getStatusEffectDescriptor(statusEffect: StatusEffect) {
+export function getStatusEffectDescriptor(statusEffect: StatusEffect): string {
   switch (statusEffect) {
     case StatusEffect.POISON:
     case StatusEffect.TOXIC:
@@ -121,7 +121,7 @@ export function getStatusEffectDescriptor(statusEffect: StatusEffect) {
   }
 }
 
-export function getStatusEffectCatchRateMultiplier(statusEffect: StatusEffect) {
+export function getStatusEffectCatchRateMultiplier(statusEffect: StatusEffect): number {
   switch (statusEffect) {
     case StatusEffect.POISON:
     case StatusEffect.TOXIC: