Special handling for Mew's Teachable moveset

src/data/pokemon/teachable_learnsets.h

@@ -6137,75 +6137,8 @@ static const u16 sDragoniteTeachableLearnset[] = {
     MOVE_UNAVAILABLE,
 };
 
+// Instead of reading this array for Mew, it checks for exceptions in CanLearnTeachableMove instead.
 static const u16 sMewtwoTeachableLearnset[] = {
-    MOVE_AERIAL_ACE,
-    MOVE_BLIZZARD,
-    MOVE_BRICK_BREAK,
-    MOVE_BULK_UP,
-    MOVE_CALM_MIND,
-    MOVE_DIVE,
-    MOVE_DOUBLE_TEAM,
-    MOVE_EARTHQUAKE,
-    MOVE_FACADE,
-    MOVE_FIRE_BLAST,
-    MOVE_FLAMETHROWER,
-    MOVE_FLASH,
-    MOVE_FOCUS_PUNCH,
-    MOVE_FRUSTRATION,
-    MOVE_HAIL,
-    MOVE_HIDDEN_POWER,
-    MOVE_HYPER_BEAM,
-    MOVE_ICE_BEAM,
-    MOVE_IRON_TAIL,
-    MOVE_LIGHT_SCREEN,
-    MOVE_PROTECT,
-    MOVE_PSYCHIC,
-    MOVE_RAIN_DANCE,
-    MOVE_REFLECT,
-    MOVE_REST,
-    MOVE_RETURN,
-    MOVE_ROCK_SMASH,
-    MOVE_ROCK_TOMB,
-    MOVE_SAFEGUARD,
-    MOVE_SANDSTORM,
-    MOVE_SECRET_POWER,
-    MOVE_SHADOW_BALL,
-    MOVE_SHOCK_WAVE,
-    MOVE_SKILL_SWAP,
-    MOVE_SNATCH,
-    MOVE_SOLAR_BEAM,
-    MOVE_STRENGTH,
-    MOVE_SUNNY_DAY,
-    MOVE_TAUNT,
-    MOVE_THUNDER,
-    MOVE_THUNDERBOLT,
-    MOVE_TORMENT,
-    MOVE_TOXIC,
-    MOVE_WATER_PULSE,
-    MOVE_BODY_SLAM,
-    MOVE_COUNTER,
-    MOVE_DOUBLE_EDGE,
-    MOVE_DREAM_EATER,
-    MOVE_DYNAMIC_PUNCH,
-    MOVE_ENDURE,
-    MOVE_FIRE_PUNCH,
-    MOVE_ICE_PUNCH,
-    MOVE_ICY_WIND,
-    MOVE_MEGA_KICK,
-    MOVE_MEGA_PUNCH,
-    MOVE_METRONOME,
-    MOVE_MIMIC,
-    MOVE_MUD_SLAP,
-    MOVE_PSYCH_UP,
-    MOVE_ROCK_SLIDE,
-    MOVE_SEISMIC_TOSS,
-    MOVE_SLEEP_TALK,
-    MOVE_SNORE,
-    MOVE_SUBSTITUTE,
-    MOVE_SWAGGER,
-    MOVE_SWIFT,
-    MOVE_THUNDER_PUNCH,
-    MOVE_THUNDER_WAVE,
     MOVE_UNAVAILABLE,
 };
 

src/pokemon.c

@@ -7301,6 +7301,38 @@ u8 CanLearnTeachableMove(u16 species, u16 move)
     {
         return FALSE;
     }
+    else if (species == SPECIES_MEW)
+    {
+        switch (move)
+        {
+        case MOVE_BADDY_BAD:
+        case MOVE_BLAST_BURN:
+        case MOVE_BOUNCY_BUBBLE:
+        case MOVE_BUZZY_BUZZ:
+        case MOVE_DRACO_METEOR:
+        case MOVE_DRAGON_ASCENT:
+        case MOVE_FIRE_PLEDGE:
+        case MOVE_FLOATY_FALL:
+        case MOVE_FREEZY_FROST:
+        case MOVE_FRENZY_PLANT:
+        case MOVE_GLITZY_GLOW:
+        case MOVE_GRASS_PLEDGE:
+        case MOVE_HYDRO_CANNON:
+        case MOVE_RELIC_SONG:
+        case MOVE_SAPPY_SEED:
+        case MOVE_SECRET_SWORD:
+        case MOVE_SIZZLY_SLIDE:
+        case MOVE_SPARKLY_SWIRL:
+        case MOVE_SPLISHY_SPLASH:
+        case MOVE_STEEL_BEAM:
+        case MOVE_VOLT_TACKLE:
+        case MOVE_WATER_PLEDGE:
+        case MOVE_ZIPPY_ZAP:
+            return FALSE;
+        default:
+            return TRUE;
+        }
+    }
     else
     {
         u8 i;