From ba6d1fcc64e3213f69ebb71b86760ce88c85daf9 Mon Sep 17 00:00:00 2001
From: Karthik99999 <bandagondak0217@gmail.com>
Date: Sat, 1 Jun 2024 15:46:12 +0530
Subject: [PATCH] Override Fling and Natural Gift data for items in past gens

---
 build-tools/build-indexes                  | 25 ++++++++++++++++++----
 play.pokemonshowdown.com/src/battle-dex.ts | 15 ++++++++-----
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/build-tools/build-indexes b/build-tools/build-indexes
index 008bc61b7e..8ef5d0fc2d 100755
--- a/build-tools/build-indexes
+++ b/build-tools/build-indexes
@@ -1077,6 +1077,7 @@ process.stdout.write("Building `data/teambuilder-tables.js`... ");
 	const overrideSpeciesKeys = ['abilities', 'baseStats', 'cosmeticFormes', 'isNonstandard', 'requiredItems', 'types', 'unreleasedHidden'];
 	const overrideMoveKeys = ['accuracy', 'basePower', 'category', 'desc', 'flags', 'isNonstandard', 'noSketch', 'pp', 'priority', 'shortDesc', 'target', 'type'];
 	const overrideAbilityKeys = ['desc', 'flags', 'isNonstandard', 'rating', 'shortDesc'];
+	const overrideItemKeys = ['desc', 'fling', 'isNonstandard', 'naturalGift', 'shortDesc'];
 
 	//
 	// Past gen table
@@ -1130,13 +1131,16 @@ process.stdout.write("Building `data/teambuilder-tables.js`... ");
 			}
 		}
 
-		const overrideItemDesc = {};
-		BattleTeambuilderTable[gen].overrideItemDesc = overrideItemDesc;
+		const overrideItemData = {};
+		BattleTeambuilderTable[gen].overrideItemData = overrideItemData;
 		for (const id in genData.Items) {
 			const curEntry = genDex.items.get(id);
 			const nextEntry = nextGenDex.items.get(id);
-			if ((curEntry.shortDesc || curEntry.desc) !== (nextEntry.shortDesc || nextEntry.desc)) {
-				overrideItemDesc[id] = (curEntry.shortDesc || curEntry.desc);
+			for (const key of overrideItemKeys) {
+				if (JSON.stringify(curEntry[key]) !== JSON.stringify(nextEntry[key])) {
+					if (!overrideItemData[id]) overrideItemData[id] = {};
+					overrideItemData[id][key] = curEntry[key];
+				}
 			}
 		}
 
@@ -1205,6 +1209,19 @@ process.stdout.write("Building `data/teambuilder-tables.js`... ");
 				}
 			}
 		}
+
+		const overrideItemData = {};
+		BattleTeambuilderTable[mod].overrideItemData = overrideItemData;
+		for (const id in genData.Items) {
+			const modEntry = modDex.items.get(id);
+			const parentEntry = parentDex.items.get(id);
+			for (const key of overrideItemKeys) {
+				if (JSON.stringify(modEntry[key]) !== JSON.stringify(parentEntry[key])) {
+					if (!overrideItemData[id]) overrideItemData[id] = {};
+					overrideItemData[id][key] = modEntry[key];
+				}
+			}
+		}
 	}
 
 	buf += `exports.BattleTeambuilderTable = JSON.parse('${JSON.stringify(BattleTeambuilderTable).replace(/['\\]/g, "\\$&")}');\n\n`;
diff --git a/play.pokemonshowdown.com/src/battle-dex.ts b/play.pokemonshowdown.com/src/battle-dex.ts
index 72c8c45858..33065186f6 100644
--- a/play.pokemonshowdown.com/src/battle-dex.ts
+++ b/play.pokemonshowdown.com/src/battle-dex.ts
@@ -904,11 +904,16 @@ class ModdedDex {
 
 			let data = {...Dex.items.get(name)};
 
-			for (let i = this.gen; i < 9; i++) {
-				const table = window.BattleTeambuilderTable['gen' + i];
-				if (id in table.overrideItemDesc) {
-					data.shortDesc = table.overrideItemDesc[id];
-					break;
+			for (let i = Dex.gen - 1; i >= this.gen; i--) {
+				const table = window.BattleTeambuilderTable[`gen${i}`];
+				if (id in table.overrideItemData) {
+					Object.assign(data, table.overrideItemData[id]);
+				}
+			}
+			if (this.modid !== `gen${this.gen}`) {
+				const table = window.BattleTeambuilderTable[this.modid];
+				if (id in table.overrideItemData) {
+					Object.assign(data, table.overrideItemData[id]);
 				}
 			}