From d6ca09e4317fa60b15abcd4b7ede5a71d3c9ebea Mon Sep 17 00:00:00 2001
From: Xavion3 <xavion333@gmail.com>
Date: Thu, 2 May 2024 06:36:47 +1000
Subject: [PATCH] Implement Belch

---
 src/data/berry.ts    | 12 ++++++++++++
 src/data/move.ts     |  2 +-
 src/field/pokemon.ts |  2 ++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/data/berry.ts b/src/data/berry.ts
index b28772373b1..1228bb54904 100644
--- a/src/data/berry.ts
+++ b/src/data/berry.ts
@@ -99,6 +99,8 @@ export function getBerryEffectFunc(berryType: BerryType): BerryEffectFunc {
     case BerryType.SITRUS:
     case BerryType.ENIGMA:
       return (pokemon: Pokemon) => {
+        if (pokemon.battleData)
+          pokemon.battleData.berriesEaten.push(berryType);
         const hpHealed = new Utils.NumberHolder(Math.floor(pokemon.getMaxHp() / 4));
         applyAbAttrs(DoubleBerryEffectAbAttr, pokemon, null, hpHealed);
         pokemon.scene.unshiftPhase(new PokemonHealPhase(pokemon.scene, pokemon.getBattlerIndex(),
@@ -106,6 +108,8 @@ export function getBerryEffectFunc(berryType: BerryType): BerryEffectFunc {
       };
     case BerryType.LUM:
       return (pokemon: Pokemon) => {
+        if (pokemon.battleData)
+          pokemon.battleData.berriesEaten.push(berryType);
         if (pokemon.status) {
           pokemon.scene.queueMessage(getPokemonMessage(pokemon, getStatusEffectHealText(pokemon.status.effect)));
           pokemon.resetStatus();
@@ -119,6 +123,8 @@ export function getBerryEffectFunc(berryType: BerryType): BerryEffectFunc {
     case BerryType.APICOT:
     case BerryType.SALAC:
       return (pokemon: Pokemon) => {
+        if (pokemon.battleData)
+          pokemon.battleData.berriesEaten.push(berryType);
         const battleStat = (berryType - BerryType.LIECHI) as BattleStat;
         const statLevels = new Utils.NumberHolder(1);
         applyAbAttrs(DoubleBerryEffectAbAttr, pokemon, null, statLevels);
@@ -126,16 +132,22 @@ export function getBerryEffectFunc(berryType: BerryType): BerryEffectFunc {
       };
     case BerryType.LANSAT:
       return (pokemon: Pokemon) => {
+        if (pokemon.battleData)
+          pokemon.battleData.berriesEaten.push(berryType);
         pokemon.addTag(BattlerTagType.CRIT_BOOST);
       };
     case BerryType.STARF:
       return (pokemon: Pokemon) => {
+        if (pokemon.battleData)
+          pokemon.battleData.berriesEaten.push(berryType);
         const statLevels = new Utils.NumberHolder(2);
         applyAbAttrs(DoubleBerryEffectAbAttr, pokemon, null, statLevels);
         pokemon.scene.unshiftPhase(new StatChangePhase(pokemon.scene, pokemon.getBattlerIndex(), true, [ BattleStat.RAND ], statLevels.value));
       };
     case BerryType.LEPPA:
       return (pokemon: Pokemon) => {
+        if (pokemon.battleData)
+          pokemon.battleData.berriesEaten.push(berryType);
         const ppRestoreMove = pokemon.getMoveset().find(m => !m.getPpRatio());
         ppRestoreMove.ppUsed = Math.max(ppRestoreMove.ppUsed - 10, 0);
         pokemon.scene.queueMessage(getPokemonMessage(pokemon, ` restored PP to its move ${ppRestoreMove.getName()}\nusing its ${getBerryName(berryType)}!`));
diff --git a/src/data/move.ts b/src/data/move.ts
index 78c47e1ea66..8b94756d04b 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -5301,7 +5301,7 @@ export function initMoves() {
     new StatusMove(Moves.MAT_BLOCK, Type.FIGHTING, -1, 10, -1, 0, 6)
       .unimplemented(),
     new AttackMove(Moves.BELCH, Type.POISON, MoveCategory.SPECIAL, 120, 90, 10, -1, 0, 6)
-      .partial(),
+      .condition((user, target, move) => user.battleData.berriesEaten.length > 0),
     new StatusMove(Moves.ROTOTILLER, Type.GROUND, -1, 10, 100, 0, 6)
       .target(MoveTarget.ALL)
       .unimplemented(),
diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
index 55036e1906d..ed248f7cc80 100644
--- a/src/field/pokemon.ts
+++ b/src/field/pokemon.ts
@@ -43,6 +43,7 @@ import { Nature, getNatureStatMultiplier } from '../data/nature';
 import { SpeciesFormChange, SpeciesFormChangeActiveTrigger, SpeciesFormChangeMoveLearnedTrigger, SpeciesFormChangePostMoveTrigger, SpeciesFormChangeStatusEffectTrigger } from '../data/pokemon-forms';
 import { TerrainType } from '../data/terrain';
 import { TrainerSlot } from '../data/trainer-config';
+import { BerryType } from '../data/berry';
 import { ABILITY_OVERRIDE, MOVE_OVERRIDE, OPP_ABILITY_OVERRIDE, OPP_MOVE_OVERRIDE, OPP_SHINY_OVERRIDE, OPP_VARIANT_OVERRIDE } from '../overrides';
 
 export enum FieldPosition {
@@ -2993,6 +2994,7 @@ export class PokemonSummonData {
 export class PokemonBattleData {
   public hitCount: integer = 0;
   public endured: boolean = false;
+  public berriesEaten: BerryType[] = [];
 }
 
 export class PokemonBattleSummonData {