1 files changed, 484 insertions, 64 deletions

diff --git a/src/battle_arena.c b/src/battle_arena.c
index 5ab71965b..2d9f82ab6 100644
--- a/src/battle_arena.c
+++ b/src/battle_arena.c
@@ -1,4 +1,5 @@
 #include "global.h"
+#include "battle_arena.h"
 #include "event_data.h"
 #include "palette.h"
 #include "gpu_regs.h"
@@ -19,14 +20,13 @@
 #include "constants/songs.h"
 #include "constants/battle_string_ids.h"
 #include "constants/battle_frontier.h"
+#include "constants/moves.h"
 
 extern u16 gBattle_WIN0H;
 extern u16 gBattle_WIN0V;
 
 extern const u32 gUnknown_08D854E8[];
 extern const u16 gUnknown_08D855E8[];
-extern const struct SpriteTemplate gUnknown_08611F5C;
-extern const s8 gBattleArenaMoveMindRatings[];
 
 // This file's functions.
 static void sub_81A58B4(void);
@@ -36,16 +36,436 @@ static void sub_81A5AC4(void);
 static void sub_81A5B08(void);
 static void sub_81A5B88(void);
 static void sub_81A5BE0(void);
-static void sub_81A5558(u8 x, u8 y, u8 arg2, u8 battler);
+static void SpriteCb_JudgmentIcon(struct Sprite *sprite);
+static void ShowJudgmentSprite(u8 x, u8 y, u8 arg2, u8 battler);
 
 // Const rom data.
+static const s8 sMindRatings[] =
+{
+    [MOVE_NONE] = 0,
+    [MOVE_POUND] = 1,
+    [MOVE_KARATE_CHOP] = 1,
+    [MOVE_DOUBLE_SLAP] = 1,
+    [MOVE_COMET_PUNCH] = 1,
+    [MOVE_MEGA_PUNCH] = 1,
+    [MOVE_PAY_DAY] = 1,
+    [MOVE_FIRE_PUNCH] = 1,
+    [MOVE_ICE_PUNCH] = 1,
+    [MOVE_THUNDER_PUNCH] = 1,
+    [MOVE_SCRATCH] = 1,
+    [MOVE_VICE_GRIP] = 1,
+    [MOVE_GUILLOTINE] = 1,
+    [MOVE_RAZOR_WIND] = 1,
+    [MOVE_SWORDS_DANCE] = 0,
+    [MOVE_CUT] = 1,
+    [MOVE_GUST] = 1,
+    [MOVE_WING_ATTACK] = 1,
+    [MOVE_WHIRLWIND] = 0,
+    [MOVE_FLY] = 1,
+    [MOVE_BIND] = 1,
+    [MOVE_SLAM] = 1,
+    [MOVE_VINE_WHIP] = 1,
+    [MOVE_STOMP] = 1,
+    [MOVE_DOUBLE_KICK] = 1,
+    [MOVE_MEGA_KICK] = 1,
+    [MOVE_JUMP_KICK] = 1,
+    [MOVE_ROLLING_KICK] = 1,
+    [MOVE_SAND_ATTACK] = 0,
+    [MOVE_HEADBUTT] = 1,
+    [MOVE_HORN_ATTACK] = 1,
+    [MOVE_FURY_ATTACK] = 1,
+    [MOVE_HORN_DRILL] = 1,
+    [MOVE_TACKLE] = 1,
+    [MOVE_BODY_SLAM] = 1,
+    [MOVE_WRAP] = 1,
+    [MOVE_TAKE_DOWN] = 1,
+    [MOVE_THRASH] = 1,
+    [MOVE_DOUBLE_EDGE] = 1,
+    [MOVE_TAIL_WHIP] = 0,
+    [MOVE_POISON_STING] = 1,
+    [MOVE_TWINEEDLE] = 1,
+    [MOVE_PIN_MISSILE] = 1,
+    [MOVE_LEER] = 0,
+    [MOVE_BITE] = 1,
+    [MOVE_GROWL] = 0,
+    [MOVE_ROAR] = 0,
+    [MOVE_SING] = 0,
+    [MOVE_SUPERSONIC] = 0,
+    [MOVE_SONIC_BOOM] = 1,
+    [MOVE_DISABLE] = 0,
+    [MOVE_ACID] = 1,
+    [MOVE_EMBER] = 1,
+    [MOVE_FLAMETHROWER] = 1,
+    [MOVE_MIST] = 0,
+    [MOVE_WATER_GUN] = 1,
+    [MOVE_HYDRO_PUMP] = 1,
+    [MOVE_SURF] = 1,
+    [MOVE_ICE_BEAM] = 1,
+    [MOVE_BLIZZARD] = 1,
+    [MOVE_PSYBEAM] = 1,
+    [MOVE_BUBBLE_BEAM] = 1,
+    [MOVE_AURORA_BEAM] = 1,
+    [MOVE_HYPER_BEAM] = 1,
+    [MOVE_PECK] = 1,
+    [MOVE_DRILL_PECK] = 1,
+    [MOVE_SUBMISSION] = 1,
+    [MOVE_LOW_KICK] = 1,
+    [MOVE_COUNTER] = 0,
+    [MOVE_SEISMIC_TOSS] = 1,
+    [MOVE_STRENGTH] = 1,
+    [MOVE_ABSORB] = 1,
+    [MOVE_MEGA_DRAIN] = 1,
+    [MOVE_LEECH_SEED] = 0,
+    [MOVE_GROWTH] = 0,
+    [MOVE_RAZOR_LEAF] = 1,
+    [MOVE_SOLAR_BEAM] = 1,
+    [MOVE_POISON_POWDER] = 0,
+    [MOVE_STUN_SPORE] = 0,
+    [MOVE_SLEEP_POWDER] = 0,
+    [MOVE_PETAL_DANCE] = 1,
+    [MOVE_STRING_SHOT] = 0,
+    [MOVE_DRAGON_RAGE] = 1,
+    [MOVE_FIRE_SPIN] = 1,
+    [MOVE_THUNDER_SHOCK] = 1,
+    [MOVE_THUNDERBOLT] = 1,
+    [MOVE_THUNDER_WAVE] = 0,
+    [MOVE_THUNDER] = 1,
+    [MOVE_ROCK_THROW] = 1,
+    [MOVE_EARTHQUAKE] = 1,
+    [MOVE_FISSURE] = 1,
+    [MOVE_DIG] = 1,
+    [MOVE_TOXIC] = 0,
+    [MOVE_CONFUSION] = 1,
+    [MOVE_PSYCHIC] = 1,
+    [MOVE_HYPNOSIS] = 0,
+    [MOVE_MEDITATE] = 0,
+    [MOVE_AGILITY] = 0,
+    [MOVE_QUICK_ATTACK] = 1,
+    [MOVE_RAGE] = 1,
+    [MOVE_TELEPORT] = 0,
+    [MOVE_NIGHT_SHADE] = 1,
+    [MOVE_MIMIC] = 0,
+    [MOVE_SCREECH] = 0,
+    [MOVE_DOUBLE_TEAM] = 0,
+    [MOVE_RECOVER] = 0,
+    [MOVE_HARDEN] = 0,
+    [MOVE_MINIMIZE] = 0,
+    [MOVE_SMOKESCREEN] = 0,
+    [MOVE_CONFUSE_RAY] = 0,
+    [MOVE_WITHDRAW] = 0,
+    [MOVE_DEFENSE_CURL] = 0,
+    [MOVE_BARRIER] = 0,
+    [MOVE_LIGHT_SCREEN] = 0,
+    [MOVE_HAZE] = 0,
+    [MOVE_REFLECT] = 0,
+    [MOVE_FOCUS_ENERGY] = 0,
+    [MOVE_BIDE] = 0,
+    [MOVE_METRONOME] = 0,
+    [MOVE_MIRROR_MOVE] = 0,
+    [MOVE_SELF_DESTRUCT] = 1,
+    [MOVE_EGG_BOMB] = 1,
+    [MOVE_LICK] = 1,
+    [MOVE_SMOG] = 1,
+    [MOVE_SLUDGE] = 1,
+    [MOVE_BONE_CLUB] = 1,
+    [MOVE_FIRE_BLAST] = 1,
+    [MOVE_WATERFALL] = 1,
+    [MOVE_CLAMP] = 1,
+    [MOVE_SWIFT] = 1,
+    [MOVE_SKULL_BASH] = 1,
+    [MOVE_SPIKE_CANNON] = 1,
+    [MOVE_CONSTRICT] = 1,
+    [MOVE_AMNESIA] = 0,
+    [MOVE_KINESIS] = 0,
+    [MOVE_SOFT_BOILED] = 0,
+    [MOVE_HI_JUMP_KICK] = 1,
+    [MOVE_GLARE] = 0,
+    [MOVE_DREAM_EATER] = 1,
+    [MOVE_POISON_GAS] = 0,
+    [MOVE_BARRAGE] = 1,
+    [MOVE_LEECH_LIFE] = 1,
+    [MOVE_LOVELY_KISS] = 0,
+    [MOVE_SKY_ATTACK] = 1,
+    [MOVE_TRANSFORM] = 0,
+    [MOVE_BUBBLE] = 1,
+    [MOVE_DIZZY_PUNCH] = 1,
+    [MOVE_SPORE] = 0,
+    [MOVE_FLASH] = 0,
+    [MOVE_PSYWAVE] = 1,
+    [MOVE_SPLASH] = 0,
+    [MOVE_ACID_ARMOR] = 0,
+    [MOVE_CRABHAMMER] = 1,
+    [MOVE_EXPLOSION] = 1,
+    [MOVE_FURY_SWIPES] = 1,
+    [MOVE_BONEMERANG] = 1,
+    [MOVE_REST] = 0,
+    [MOVE_ROCK_SLIDE] = 1,
+    [MOVE_HYPER_FANG] = 1,
+    [MOVE_SHARPEN] = 0,
+    [MOVE_CONVERSION] = 0,
+    [MOVE_TRI_ATTACK] = 1,
+    [MOVE_SUPER_FANG] = 1,
+    [MOVE_SLASH] = 1,
+    [MOVE_SUBSTITUTE] = 0,
+    [MOVE_STRUGGLE] = 1,
+    [MOVE_SKETCH] = 0,
+    [MOVE_TRIPLE_KICK] = 1,
+    [MOVE_THIEF] = 1,
+    [MOVE_SPIDER_WEB] = 0,
+    [MOVE_MIND_READER] = 0,
+    [MOVE_NIGHTMARE] = 0,
+    [MOVE_FLAME_WHEEL] = 1,
+    [MOVE_SNORE] = 1,
+    [MOVE_CURSE] = 0,
+    [MOVE_FLAIL] = 1,
+    [MOVE_CONVERSION_2] = 0,
+    [MOVE_AEROBLAST] = 1,
+    [MOVE_COTTON_SPORE] = 0,
+    [MOVE_REVERSAL] = 1,
+    [MOVE_SPITE] = 0,
+    [MOVE_POWDER_SNOW] = 1,
+    [MOVE_PROTECT] = -1,
+    [MOVE_MACH_PUNCH] = 1,
+    [MOVE_SCARY_FACE] = 0,
+    [MOVE_FAINT_ATTACK] = 1,
+    [MOVE_SWEET_KISS] = 0,
+    [MOVE_BELLY_DRUM] = 0,
+    [MOVE_SLUDGE_BOMB] = 1,
+    [MOVE_MUD_SLAP] = 1,
+    [MOVE_OCTAZOOKA] = 1,
+    [MOVE_SPIKES] = 0,
+    [MOVE_ZAP_CANNON] = 1,
+    [MOVE_FORESIGHT] = 0,
+    [MOVE_DESTINY_BOND] = 0,
+    [MOVE_PERISH_SONG] = 0,
+    [MOVE_ICY_WIND] = 1,
+    [MOVE_DETECT] = -1,
+    [MOVE_BONE_RUSH] = 1,
+    [MOVE_LOCK_ON] = 0,
+    [MOVE_OUTRAGE] = 1,
+    [MOVE_SANDSTORM] = 0,
+    [MOVE_GIGA_DRAIN] = 1,
+    [MOVE_ENDURE] = -1,
+    [MOVE_CHARM] = 0,
+    [MOVE_ROLLOUT] = 1,
+    [MOVE_FALSE_SWIPE] = 1,
+    [MOVE_SWAGGER] = 0,
+    [MOVE_MILK_DRINK] = 0,
+    [MOVE_SPARK] = 1,
+    [MOVE_FURY_CUTTER] = 1,
+    [MOVE_STEEL_WING] = 1,
+    [MOVE_MEAN_LOOK] = 0,
+    [MOVE_ATTRACT] = 0,
+    [MOVE_SLEEP_TALK] = 0,
+    [MOVE_HEAL_BELL] = 0,
+    [MOVE_RETURN] = 1,
+    [MOVE_PRESENT] = 1,
+    [MOVE_FRUSTRATION] = 1,
+    [MOVE_SAFEGUARD] = 0,
+    [MOVE_PAIN_SPLIT] = 0,
+    [MOVE_SACRED_FIRE] = 1,
+    [MOVE_MAGNITUDE] = 1,
+    [MOVE_DYNAMIC_PUNCH] = 1,
+    [MOVE_MEGAHORN] = 1,
+    [MOVE_DRAGON_BREATH] = 1,
+    [MOVE_BATON_PASS] = 0,
+    [MOVE_ENCORE] = 0,
+    [MOVE_PURSUIT] = 1,
+    [MOVE_RAPID_SPIN] = 1,
+    [MOVE_SWEET_SCENT] = 0,
+    [MOVE_IRON_TAIL] = 1,
+    [MOVE_METAL_CLAW] = 1,
+    [MOVE_VITAL_THROW] = 1,
+    [MOVE_MORNING_SUN] = 0,
+    [MOVE_SYNTHESIS] = 0,
+    [MOVE_MOONLIGHT] = 0,
+    [MOVE_HIDDEN_POWER] = 1,
+    [MOVE_CROSS_CHOP] = 1,
+    [MOVE_TWISTER] = 1,
+    [MOVE_RAIN_DANCE] = 0,
+    [MOVE_SUNNY_DAY] = 0,
+    [MOVE_CRUNCH] = 1,
+    [MOVE_MIRROR_COAT] = 0,
+    [MOVE_PSYCH_UP] = 0,
+    [MOVE_EXTREME_SPEED] = 1,
+    [MOVE_ANCIENT_POWER] = 1,
+    [MOVE_SHADOW_BALL] = 1,
+    [MOVE_FUTURE_SIGHT] = 1,
+    [MOVE_ROCK_SMASH] = 1,
+    [MOVE_WHIRLPOOL] = 1,
+    [MOVE_BEAT_UP] = 1,
+    [MOVE_FAKE_OUT] = -1,
+    [MOVE_UPROAR] = 1,
+    [MOVE_STOCKPILE] = 0,
+    [MOVE_SPIT_UP] = 1,
+    [MOVE_SWALLOW] = 0,
+    [MOVE_HEAT_WAVE] = 1,
+    [MOVE_HAIL] = 0,
+    [MOVE_TORMENT] = 0,
+    [MOVE_FLATTER] = 0,
+    [MOVE_WILL_O_WISP] = 0,
+    [MOVE_MEMENTO] = 0,
+    [MOVE_FACADE] = 1,
+    [MOVE_FOCUS_PUNCH] = 1,
+    [MOVE_SMELLING_SALT] = 1,
+    [MOVE_FOLLOW_ME] = 0,
+    [MOVE_NATURE_POWER] = 0,
+    [MOVE_CHARGE] = 0,
+    [MOVE_TAUNT] = 0,
+    [MOVE_HELPING_HAND] = 0,
+    [MOVE_TRICK] = 0,
+    [MOVE_ROLE_PLAY] = 0,
+    [MOVE_WISH] = 0,
+    [MOVE_ASSIST] = 0,
+    [MOVE_INGRAIN] = 0,
+    [MOVE_SUPERPOWER] = 1,
+    [MOVE_MAGIC_COAT] = 0,
+    [MOVE_RECYCLE] = 0,
+    [MOVE_REVENGE] = 1,
+    [MOVE_BRICK_BREAK] = 1,
+    [MOVE_YAWN] = 0,
+    [MOVE_KNOCK_OFF] = 1,
+    [MOVE_ENDEAVOR] = 1,
+    [MOVE_ERUPTION] = 1,
+    [MOVE_SKILL_SWAP] = 0,
+    [MOVE_IMPRISON] = 0,
+    [MOVE_REFRESH] = 0,
+    [MOVE_GRUDGE] = 0,
+    [MOVE_SNATCH] = 0,
+    [MOVE_SECRET_POWER] = 1,
+    [MOVE_DIVE] = 1,
+    [MOVE_ARM_THRUST] = 1,
+    [MOVE_CAMOUFLAGE] = 0,
+    [MOVE_TAIL_GLOW] = 0,
+    [MOVE_LUSTER_PURGE] = 1,
+    [MOVE_MIST_BALL] = 1,
+    [MOVE_FEATHER_DANCE] = 0,
+    [MOVE_TEETER_DANCE] = 0,
+    [MOVE_BLAZE_KICK] = 1,
+    [MOVE_MUD_SPORT] = 0,
+    [MOVE_ICE_BALL] = 1,
+    [MOVE_NEEDLE_ARM] = 1,
+    [MOVE_SLACK_OFF] = 0,
+    [MOVE_HYPER_VOICE] = 1,
+    [MOVE_POISON_FANG] = 1,
+    [MOVE_CRUSH_CLAW] = 1,
+    [MOVE_BLAST_BURN] = 1,
+    [MOVE_HYDRO_CANNON] = 1,
+    [MOVE_METEOR_MASH] = 1,
+    [MOVE_ASTONISH] = 1,
+    [MOVE_WEATHER_BALL] = 1,
+    [MOVE_AROMATHERAPY] = 0,
+    [MOVE_FAKE_TEARS] = 0,
+    [MOVE_AIR_CUTTER] = 1,
+    [MOVE_OVERHEAT] = 1,
+    [MOVE_ODOR_SLEUTH] = 0,
+    [MOVE_ROCK_TOMB] = 1,
+    [MOVE_SILVER_WIND] = 1,
+    [MOVE_METAL_SOUND] = 0,
+    [MOVE_GRASS_WHISTLE] = 0,
+    [MOVE_TICKLE] = 0,
+    [MOVE_COSMIC_POWER] = 0,
+    [MOVE_WATER_SPOUT] = 1,
+    [MOVE_SIGNAL_BEAM] = 1,
+    [MOVE_SHADOW_PUNCH] = 1,
+    [MOVE_EXTRASENSORY] = 1,
+    [MOVE_SKY_UPPERCUT] = 1,
+    [MOVE_SAND_TOMB] = 1,
+    [MOVE_SHEER_COLD] = 1,
+    [MOVE_MUDDY_WATER] = 1,
+    [MOVE_BULLET_SEED] = 1,
+    [MOVE_AERIAL_ACE] = 1,
+    [MOVE_ICICLE_SPEAR] = 1,
+    [MOVE_IRON_DEFENSE] = 0,
+    [MOVE_BLOCK] = 0,
+    [MOVE_HOWL] = 0,
+    [MOVE_DRAGON_CLAW] = 1,
+    [MOVE_FRENZY_PLANT] = 1,
+    [MOVE_BULK_UP] = 0,
+    [MOVE_BOUNCE] = 1,
+    [MOVE_MUD_SHOT] = 1,
+    [MOVE_POISON_TAIL] = 1,
+    [MOVE_COVET] = 1,
+    [MOVE_VOLT_TACKLE] = 1,
+    [MOVE_MAGICAL_LEAF] = 1,
+    [MOVE_WATER_SPORT] = 0,
+    [MOVE_CALM_MIND] = 0,
+    [MOVE_LEAF_BLADE] = 1,
+    [MOVE_DRAGON_DANCE] = 0,
+    [MOVE_ROCK_BLAST] = 1,
+    [MOVE_SHOCK_WAVE] = 1,
+    [MOVE_WATER_PULSE] = 1,
+    [MOVE_DOOM_DESIRE] = 1,
+    [MOVE_PSYCHO_BOOST] = 1,
+};
+
+static const struct OamData sOamData_8611F24 =
+{
+    .y = 0,
+    .affineMode = 0,
+    .objMode = 0,
+    .mosaic = 0,
+    .bpp = 0,
+    .shape = 0,
+    .x = 0,
+    .matrixNum = 0,
+    .size = 1,
+    .tileNum = 0,
+    .priority = 0,
+    .paletteNum = 15,
+    .affineParam = 0
+};
+
+static const union AnimCmd sSpriteAnim_8611F2C[] =
+{
+    ANIMCMD_FRAME(0, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sSpriteAnim_8611F34[] =
+{
+    ANIMCMD_FRAME(4, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sSpriteAnim_8611F3C[] =
+{
+    ANIMCMD_FRAME(8, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sSpriteAnim_8611F44[] =
+{
+    ANIMCMD_FRAME(12, 1),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_8611F4C[] =
+{
+    sSpriteAnim_8611F2C,
+    sSpriteAnim_8611F34,
+    sSpriteAnim_8611F3C,
+    sSpriteAnim_8611F44
+};
+
+static const struct SpriteTemplate sSpriteTemplate_JudgmentIcon =
+{
+    .tileTag = 0x3E8,
+    .paletteTag = 0xFFFF,
+    .oam = &sOamData_8611F24,
+    .anims = sSpriteAnimTable_8611F4C,
+    .images = NULL,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCb_JudgmentIcon,
+};
+
 static const struct CompressedSpriteSheet gUnknown_08611F74[] =
 {
     {gUnknown_08D854E8, 0x200, 0x3E8},
     {0}
 };
 
-static void (* const gUnknown_08611F84[])(void) =
+static void (* const sArenaFunctions[])(void) =
 {
     sub_81A58B4,
     sub_81A5964,
@@ -69,10 +489,10 @@ static const u16 gUnknown_08611FAC[9] =
 // code
 void CallBattleArenaFunction(void)
 {
-    gUnknown_08611F84[gSpecialVar_0x8004]();
+    sArenaFunctions[gSpecialVar_0x8004]();
 }
 
-u8 sub_81A5258(u8 *state)
+u8 BattleArena_ShowJudgmentWindow(u8 *state)
 {
     s32 i;
     u8 ret = 0;
@@ -120,7 +540,7 @@ u8 sub_81A5258(u8 *state)
             SetGpuReg(REG_OFFSET_WININ, WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR | WININ_WIN1_BG_ALL | WININ_WIN1_OBJ | WININ_WIN1_CLR);
             for (i = 0; i < 8; i++)
             {
-                u8 spriteId = CreateSprite(&gUnknown_08611F5C, 0x40 + (i * 0x10), 84, 0);
+                u8 spriteId = CreateSprite(&sSpriteTemplate_JudgmentIcon, 0x40 + (i * 0x10), 84, 0);
                 StartSpriteAnim(&gSprites[spriteId], 3);
             }
             ret = 1;
@@ -129,8 +549,8 @@ u8 sub_81A5258(u8 *state)
         break;
     case 4:
         PlaySE(SE_HANTEI1);
-        sub_81A5558(80, 40, 0, 0);
-        sub_81A5558(160, 40, 0, 1);
+        ShowJudgmentSprite(80, 40, 0, 0);
+        ShowJudgmentSprite(160, 40, 0, 1);
         BattleStringExpandPlaceholdersToDisplayedString(gText_Judgement);
         BattlePutTextOnWindow(gDisplayedStringBattle, 21);
         (*state)++;
@@ -138,8 +558,8 @@ u8 sub_81A5258(u8 *state)
         break;
     case 5:
         PlaySE(SE_HANTEI1);
-        sub_81A5558(80, 56, 1, 0);
-        sub_81A5558(160, 56, 1, 1);
+        ShowJudgmentSprite(80, 56, 1, 0);
+        ShowJudgmentSprite(160, 56, 1, 1);
         BattleStringExpandPlaceholdersToDisplayedString(gText_Judgement);
         BattlePutTextOnWindow(gDisplayedStringBattle, 21);
         (*state)++;
@@ -147,8 +567,8 @@ u8 sub_81A5258(u8 *state)
         break;
     case 6:
         PlaySE(SE_HANTEI1);
-        sub_81A5558(80, 72, 2, 0);
-        sub_81A5558(160, 72, 2, 1);
+        ShowJudgmentSprite(80, 72, 2, 0);
+        ShowJudgmentSprite(160, 72, 2, 1);
         BattleStringExpandPlaceholdersToDisplayedString(gText_Judgement);
         BattlePutTextOnWindow(gDisplayedStringBattle, 21);
         (*state)++;
@@ -197,32 +617,32 @@ u8 sub_81A5258(u8 *state)
     return ret;
 }
 
-static void sub_81A5558(u8 x, u8 y, u8 arg2, u8 battler)
+static void ShowJudgmentSprite(u8 x, u8 y, u8 category, u8 battler)
 {
     s32 animNum = 0;
-    s32 r6 = 0;
-    s32 r1 = 0;
-    s8 *ptr1 = gBattleStruct->field_298;
-    s8 *ptr2 = gBattleStruct->field_29A;
-    u16 *ptr3 = gBattleStruct->field_29C;
+    s32 pointsPlayer = 0;
+    s32 pointsOpponent = 0;
+    s8 *mindPoints = gBattleStruct->arenaMindPoints;
+    s8 *skillPoints = gBattleStruct->arenaSkillPoints;
+    u16 *hpAtStart = gBattleStruct->arenaStartHp;
 
-    switch (arg2)
+    switch (category)
     {
     case 0:
-        r6 = ptr1[battler];
-        r1 = ptr1[BATTLE_OPPOSITE(battler)];
+        pointsPlayer = mindPoints[battler];
+        pointsOpponent = mindPoints[BATTLE_OPPOSITE(battler)];
         break;
     case 1:
-        r6 = ptr2[battler];
-        r1 = ptr2[BATTLE_OPPOSITE(battler)];
+        pointsPlayer = skillPoints[battler];
+        pointsOpponent = skillPoints[BATTLE_OPPOSITE(battler)];
         break;
     case 2:
-        r6 = (gBattleMons[battler].hp * 100) / ptr3[battler];
-        r1 = (gBattleMons[BATTLE_OPPOSITE(battler)].hp * 100) / ptr3[BATTLE_OPPOSITE(battler)];
+        pointsPlayer = (gBattleMons[battler].hp * 100) / hpAtStart[battler];
+        pointsOpponent = (gBattleMons[BATTLE_OPPOSITE(battler)].hp * 100) / hpAtStart[BATTLE_OPPOSITE(battler)];
         break;
     }
 
-    if (r6 > r1)
+    if (pointsPlayer > pointsOpponent)
     {
         animNum = 2;
         if (battler != 0)
@@ -230,7 +650,7 @@ static void sub_81A5558(u8 x, u8 y, u8 arg2, u8 battler)
         else
             gBattleTextBuff1[0] += 2;
     }
-    else if (r6 == r1)
+    else if (pointsPlayer == pointsOpponent)
     {
         animNum = 1;
         if (battler != 0)
@@ -243,76 +663,76 @@ static void sub_81A5558(u8 x, u8 y, u8 arg2, u8 battler)
         animNum = 0;
     }
 
-    r6 = CreateSprite(&gUnknown_08611F5C, x, y, 0);
-    StartSpriteAnim(&gSprites[r6], animNum);
+    pointsPlayer = CreateSprite(&sSpriteTemplate_JudgmentIcon, x, y, 0);
+    StartSpriteAnim(&gSprites[pointsPlayer], animNum);
 }
 
-void sub_81A5698(struct Sprite *sprite)
+static void SpriteCb_JudgmentIcon(struct Sprite *sprite)
 {
     if (gBattleCommunication[0] > 8)
         DestroySprite(sprite);
 }
 
-void sub_81A56B4(void)
+void BattleArena_InitPoints(void)
 {
-    s8 *ptr1 = gBattleStruct->field_298;
-    s8 *ptr2 = gBattleStruct->field_29A;
-    u16 *ptr3 = gBattleStruct->field_29C;
-
-    ptr1[0] = 0;
-    ptr1[1] = 0;
-    ptr2[0] = 0;
-    ptr2[1] = 0;
-    ptr3[0] = gBattleMons[0].hp;
-    ptr3[1] = gBattleMons[1].hp;
+    s8 *mindPoints = gBattleStruct->arenaMindPoints;
+    s8 *skillPoints = gBattleStruct->arenaSkillPoints;
+    u16 *hpAtStart = gBattleStruct->arenaStartHp;
+
+    mindPoints[0] = 0;
+    mindPoints[1] = 0;
+    skillPoints[0] = 0;
+    skillPoints[1] = 0;
+    hpAtStart[0] = gBattleMons[0].hp;
+    hpAtStart[1] = gBattleMons[1].hp;
 }
 
-void sub_81A56E8(u8 battler)
+void BattleArena_AddMindPoints(u8 battler)
 {
-    s8 *ptr1 = gBattleStruct->field_298;
+    s8 *mindPoints = gBattleStruct->arenaMindPoints;
 
-    ptr1[battler] += gBattleArenaMoveMindRatings[gCurrentMove];
+    mindPoints[battler] += sMindRatings[gCurrentMove];
 }
 
-void sub_81A5718(u8 battler)
+void BattleArena_AddSkillPoints(u8 battler)
 {
-    s8 *ptr2 = gBattleStruct->field_29A;
+    s8 *skillPoints = gBattleStruct->arenaSkillPoints;
 
     if (gHitMarker & HITMARKER_OBEYS)
     {
-        u8 *ptr4 = &gBattleStruct->field_2A2;
-        if (*ptr4 & gBitTable[battler])
+        u8 *failedMoveBits = &gBattleStruct->alreadyStatusedMoveAttempt;
+        if (*failedMoveBits & gBitTable[battler])
         {
-            *ptr4 &= ~(gBitTable[battler]);
-            ptr2[battler] -= 2;
+            *failedMoveBits &= ~(gBitTable[battler]);
+            skillPoints[battler] -= 2;
         }
         else if (gMoveResultFlags & MOVE_RESULT_NO_EFFECT)
         {
             if (!(gMoveResultFlags & MOVE_RESULT_MISSED) || gBattleCommunication[6] != 1)
-                ptr2[battler] -= 2;
+                skillPoints[battler] -= 2;
         }
         else if (gMoveResultFlags & MOVE_RESULT_SUPER_EFFECTIVE && gMoveResultFlags & MOVE_RESULT_NOT_VERY_EFFECTIVE)
         {
-            ptr2[battler] += 1;
+            skillPoints[battler] += 1;
         }
         else if (gMoveResultFlags & MOVE_RESULT_SUPER_EFFECTIVE)
         {
-            ptr2[battler] += 2;
+            skillPoints[battler] += 2;
         }
         else if (gMoveResultFlags & MOVE_RESULT_NOT_VERY_EFFECTIVE)
         {
-            ptr2[battler] -= 1;
+            skillPoints[battler] -= 1;
         }
         else if (!gProtectStructs[battler].protected)
         {
-            ptr2[battler] += 1;
+            skillPoints[battler] += 1;
         }
     }
 }
 
-void sub_81A57E4(u8 battler, u16 stringId)
+void BattleArena_DeductMindPoints(u8 battler, u16 stringId)
 {
-    s8 *ptr2 = gBattleStruct->field_29A;
+    s8 *skillPoints = gBattleStruct->arenaSkillPoints;
 
     switch (stringId)
     {
@@ -335,18 +755,18 @@ void sub_81A57E4(u8 battler, u16 stringId)
     case STRINGID_PKMNANCHORSITSELFWITH:
     case STRINGID_PKMNPREVENTSSTATLOSSWITH:
     case STRINGID_PKMNSTAYEDAWAKEUSING:
-        ptr2[battler] -= 3;
+        skillPoints[battler] -= 3;
         break;
     }
 }
 
-void sub_81A586C(u8 battler)
+void sub_81A586C(u8 battler) // Unused.
 {
-    u16 *ptr3 = gBattleStruct->field_29C;
+    u16 *hpAtStart = gBattleStruct->arenaStartHp;
 
-    ptr3[battler] = gBattleMons[battler].hp;
-    if (ptr3[BATTLE_OPPOSITE(battler)] > gBattleMons[BATTLE_OPPOSITE(battler)].hp)
-        ptr3[BATTLE_OPPOSITE(battler)] = gBattleMons[BATTLE_OPPOSITE(battler)].hp;
+    hpAtStart[battler] = gBattleMons[battler].hp;
+    if (hpAtStart[BATTLE_OPPOSITE(battler)] > gBattleMons[BATTLE_OPPOSITE(battler)].hp)
+        hpAtStart[BATTLE_OPPOSITE(battler)] = gBattleMons[BATTLE_OPPOSITE(battler)].hp;
 }
 
 static void sub_81A58B4(void)