From 8345eaef5a63fb8cf76d7de4a0bddc67ddeef12f Mon Sep 17 00:00:00 2001
From: Flashfyre <flashfireex@gmail.com>
Date: Tue, 28 Nov 2023 14:37:45 -0500
Subject: [PATCH] Fix TM compatibility for certain moves being reversed

---
 src/data/tms.ts |  9 +++++++++
 src/pokemon.ts  | 11 ++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/data/tms.ts b/src/data/tms.ts
index c5afc5d0e..5411250f1 100644
--- a/src/data/tms.ts
+++ b/src/data/tms.ts
@@ -6,6 +6,15 @@ interface TmSpecies {
     [key: integer]: Array<Species | Array<Species | string>>
 }
 
+export const reverseCompatibleTms: Moves[] = [
+    Moves.DOUBLE_EDGE,
+    Moves.REST,
+    Moves.ENDURE,
+    Moves.ATTRACT,
+    Moves.FACADE,
+    Moves.CAPTIVATE
+];
+
 export const tmSpecies: TmSpecies = {
     [Moves.MEGA_PUNCH]: [
         Species.CHARMANDER,
diff --git a/src/pokemon.ts b/src/pokemon.ts
index d6c8ada96..1f9f3a950 100644
--- a/src/pokemon.ts
+++ b/src/pokemon.ts
@@ -12,7 +12,7 @@ import { PokeballType } from './data/pokeball';
 import { Gender } from './data/gender';
 import { initMoveAnim, loadMoveAnimAssets } from './data/battle-anims';
 import { Status, StatusEffect } from './data/status-effect';
-import { tmSpecies } from './data/tms';
+import { reverseCompatibleTms, tmSpecies } from './data/tms';
 import { pokemonEvolutions, pokemonPrevolutions, SpeciesEvolution, SpeciesEvolutionCondition } from './data/pokemon-evolutions';
 import { DamagePhase, FaintPhase, SwitchSummonPhase } from './battle-phases';
 import { BattleStat } from './data/battle-stat';
@@ -1624,17 +1624,22 @@ export class PlayerPokemon extends Pokemon {
     const tms = Object.keys(tmSpecies);
     for (let tm of tms) {
       const moveId = parseInt(tm) as Moves;
+      let compatible = false;
       for (let p of tmSpecies[tm]) {
         if (Array.isArray(p)) {
           if (p[0] === this.species.speciesId || (this.fusionSpecies && p[0] === this.fusionSpecies.speciesId)) {
-            this.compatibleTms.push(moveId);
+            compatible = true;
             break;
           }
         } else if (p === this.species.speciesId || (this.fusionSpecies && p === this.fusionSpecies.speciesId)) {
-          this.compatibleTms.push(moveId);
+          compatible = true;
           break;
         }
       }
+      if (reverseCompatibleTms.indexOf(moveId) > -1)
+        compatible = !compatible;
+      if (compatible)
+        this.compatibleTms.push(moveId);
     }
   }