From 06da2bed6fd19bf17cc096df0ba381acd39ab7ec Mon Sep 17 00:00:00 2001
From: larry-the-table-guy
 <180724454+larry-the-table-guy@users.noreply.github.com>
Date: Sat, 9 Nov 2024 06:47:14 -0500
Subject: [PATCH] Sim/`DexMoves`: Deduplicate `DataMove` against parent mod
 (#10658)

---
 sim/dex-moves.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sim/dex-moves.ts b/sim/dex-moves.ts
index 7853c5e2135d..370efb45589e 100644
--- a/sim/dex-moves.ts
+++ b/sim/dex-moves.ts
@@ -655,6 +655,18 @@ export class DexMoves {
 			if (move.gen > this.dex.gen) {
 				(move as any).isNonstandard = 'Future';
 			}
+			if (this.dex.parentMod) {
+				// If move is exactly identical to parentMod's move, reuse parentMod's copy
+				const parentMod = this.dex.mod(this.dex.parentMod);
+				if (moveData === parentMod.data.Moves[id]) {
+					const parentMove = parentMod.moves.getByID(id);
+					if (move.isNonstandard === parentMove.isNonstandard &&
+					    move.desc === parentMove.desc &&
+					    move.shortDesc === parentMove.shortDesc) {
+						move = parentMove;
+					}
+				}
+			}
 		} else {
 			move = new DataMove({
 				name: id, exists: false,