rename rom_4.c to overworld.c

1 files changed, 0 insertions, 2587 deletions

diff --git a/src/rom4.c b/src/rom4.c
deleted file mode 100644
index e1c8932b8..000000000
--- a/src/rom4.c
+++ /dev/null
@@ -1,2587 +0,0 @@
-#include "global.h"
-#include "rom4.h"
-#include "battle_setup.h"
-#include "berry.h"
-#include "cable_club.h"
-#include "clock.h"
-#include "event_data.h"
-#include "field_camera.h"
-#include "field_control_avatar.h"
-#include "field_effect.h"
-#include "field_fadetransition.h"
-#include "field_ground_effect.h"
-#include "field_map_obj.h"
-#include "field_map_obj_helpers.h"
-#include "field_message_box.h"
-#include "field_player_avatar.h"
-#include "field_screen_effect.h"
-#include "field_special_scene.h"
-#include "field_specials.h"
-#include "field_tasks.h"
-#include "field_weather.h"
-#include "fieldmap.h"
-#include "fldeff_flash.h"
-#include "heal_location.h"
-#include "link.h"
-#include "load_save.h"
-#include "main.h"
-#include "map_constants.h"
-#include "map_name_popup.h"
-#include "menu.h"
-#include "metatile_behavior.h"
-#include "new_game.h"
-#include "palette.h"
-#include "play_time.h"
-#include "rng.h"
-#include "roamer.h"
-#include "rotating_gate.h"
-#include "safari_zone.h"
-#include "script.h"
-#include "script_pokemon_80C4.h"
-#include "secret_base.h"
-#include "songs.h"
-#include "sound.h"
-#include "species.h"
-#include "start_menu.h"
-#include "task.h"
-#include "tileset_anim.h"
-#include "time_events.h"
-#include "tv.h"
-#include "unknown_task.h"
-#include "wild_encounter.h"
-
-#ifdef SAPPHIRE
-#define LEGENDARY_MUSIC BGM_OOAME  // Heavy Rain
-#else
-#define LEGENDARY_MUSIC BGM_HIDERI // Drought
-#endif
-
-struct UnkTVStruct
-{
-    u32 tv_field_0;
-    u32 tv_field_4;
-};
-
-EWRAM_DATA struct WarpData gUnknown_020297F0 = {0};
-EWRAM_DATA struct WarpData gUnknown_020297F8 = {0};
-EWRAM_DATA struct WarpData gUnknown_02029800 = {0};
-EWRAM_DATA struct WarpData gUnknown_02029808 = {0};
-EWRAM_DATA struct UnkPlayerStruct gUnknown_02029810 = {0};
-EWRAM_DATA static u16 sAmbientCrySpecies = 0;
-EWRAM_DATA static bool8 sIsAmbientCryWaterMon = FALSE;
-EWRAM_DATA struct LinkPlayerMapObject gLinkPlayerMapObjects[4] = {0};
-
-static u8 gUnknown_03000580[4];
-static u16 (*gUnknown_03000584)(u32);
-static u8 gUnknown_03000588;
-
-u16 word_3004858;
-void (*gFieldCallback)(void);
-u8 gUnknown_03004860;
-u8 gFieldLinkPlayerCount;
-
-extern u16 gUnknown_03004898;
-extern u16 gUnknown_0300489C;
-
-extern u8 S_WhiteOut[];
-extern u8 gUnknown_0819FC9F[];
-extern u8 SingleBattleColosseum_EventScript_1A436F[];
-extern u8 SingleBattleColosseum_EventScript_1A4379[];
-extern u8 DoubleBattleColosseum_EventScript_1A4383[];
-extern u8 DoubleBattleColosseum_EventScript_1A439E[];
-extern u8 DoubleBattleColosseum_EventScript_1A43B9[];
-extern u8 DoubleBattleColosseum_EventScript_1A43D4[];
-extern u8 TradeCenter_EventScript_1A43F0[];
-extern u8 TradeCenter_EventScript_1A43FA[];
-extern u8 RecordCorner_EventScript_1A4418[];
-extern u8 RecordCorner_EventScript_1A442D[];
-extern u8 RecordCorner_EventScript_1A4442[];
-extern u8 RecordCorner_EventScript_1A4457[];
-extern u8 TradeRoom_ReadTrainerCard1[];
-extern u8 TradeRoom_ReadTrainerCard2[];
-extern u8 TradeRoom_TooBusyToNotice[];
-extern u8 TradeRoom_PromptToCancelLink[];
-extern u8 TradeRoom_TerminateLink[];
-extern u8 gUnknown_081A4508[];
-
-extern u8 (*gUnknown_082166A0[])(struct LinkPlayerMapObject *, struct MapObject *, u8);
-extern u8 (*gUnknown_082166AC[])(struct LinkPlayerMapObject *, struct MapObject *, u8);
-extern void (*gUnknown_082166D8[])(struct LinkPlayerMapObject *, struct MapObject *);
-
-extern struct MapData * const gMapAttributes[];
-extern struct MapHeader * const * const gMapGroups[];
-extern const struct WarpData gDummyWarpData;
-extern s32 gMaxFlashLevel;
-extern u32 gUnknown_08216694[];
-
-static void DoWhiteOut(void)
-{
-    ScriptContext2_RunNewScript(S_WhiteOut);
-    gSaveBlock1.money /= 2;
-    HealPlayerParty();
-    sub_8053050();
-    sub_8053570();
-    warp_in();
-}
-
-void flag_var_implications_of_teleport_(void)
-{
-    player_avatar_init_params_reset();
-    FlagReset(SYS_CYCLING_ROAD);
-    FlagReset(SYS_CRUISE_MODE);
-    FlagReset(SYS_SAFARI_MODE);
-    FlagReset(SYS_USE_STRENGTH);
-    FlagReset(SYS_USE_FLASH);
-}
-
-void Overworld_ResetStateAfterTeleport(void)
-{
-    player_avatar_init_params_reset();
-    FlagReset(SYS_CYCLING_ROAD);
-    FlagReset(SYS_CRUISE_MODE);
-    FlagReset(SYS_SAFARI_MODE);
-    FlagReset(SYS_USE_STRENGTH);
-    FlagReset(SYS_USE_FLASH);
-    ScriptContext2_RunNewScript(gUnknown_0819FC9F);
-}
-
-void sub_8053014(void)
-{
-    player_avatar_init_params_reset();
-    FlagReset(SYS_CYCLING_ROAD);
-    FlagReset(SYS_CRUISE_MODE);
-    FlagReset(SYS_SAFARI_MODE);
-    FlagReset(SYS_USE_STRENGTH);
-    FlagReset(SYS_USE_FLASH);
-}
-
-void sub_8053050(void)
-{
-    player_avatar_init_params_reset();
-    FlagReset(SYS_CYCLING_ROAD);
-    FlagReset(SYS_CRUISE_MODE);
-    FlagReset(SYS_SAFARI_MODE);
-    FlagReset(SYS_USE_STRENGTH);
-    FlagReset(SYS_USE_FLASH);
-}
-
-void sub_805308C(void)
-{
-    FlagReset(SYS_SAFARI_MODE);
-    ChooseAmbientCrySpecies();
-    ResetCyclingRoadChallengeData();
-    UpdateLocationHistoryForRoamer();
-    RoamerMoveToOtherLocationSet();
-}
-
-void ResetGameStats(void)
-{
-    s32 i;
-
-    for (i = 0; i < NUM_GAME_STATS; i++)
-        gSaveBlock1.gameStats[i] = 0;
-}
-
-void IncrementGameStat(u8 index)
-{
-    if (index < NUM_GAME_STATS)
-    {
-        if (gSaveBlock1.gameStats[index] < 0xFFFFFF)
-            gSaveBlock1.gameStats[index]++;
-        else
-            gSaveBlock1.gameStats[index] = 0xFFFFFF;
-    }
-}
-
-u32 GetGameStat(u8 index)
-{
-    if (index >= NUM_GAME_STATS)
-        return 0;
-
-    return gSaveBlock1.gameStats[index];
-}
-
-void SetGameStat(u8 index, u32 value)
-{
-    if (index < NUM_GAME_STATS)
-        gSaveBlock1.gameStats[index] = value;
-}
-
-void sub_8053154(void)
-{
-    CpuFill32(0, gSaveBlock1.mapObjectTemplates, sizeof(gSaveBlock1.mapObjectTemplates));
-    CpuCopy32(gMapHeader.events->mapObjects,
-              gSaveBlock1.mapObjectTemplates,
-              gMapHeader.events->mapObjectCount * sizeof(struct MapObjectTemplate));
-}
-
-static void LoadSaveblockMapObjScripts(void)
-{
-    struct MapObjectTemplate *mapObjectTemplates = gSaveBlock1.mapObjectTemplates;
-    s32 i;
-
-    for (i = 0; i < 64; i++)
-        mapObjectTemplates[i].script = gMapHeader.events->mapObjects[i].script;
-}
-
-void Overworld_SaveMapObjCoords(u8 localId, s16 x, s16 y)
-{
-    s32 i;
-    for (i = 0; i < 64; i++)
-    {
-        struct MapObjectTemplate *mapObjectTemplate = &gSaveBlock1.mapObjectTemplates[i];
-        if (mapObjectTemplate->localId == localId)
-        {
-            mapObjectTemplate->x = x;
-            mapObjectTemplate->y = y;
-            return;
-        }
-    }
-}
-
-void Overworld_SaveMapObjMovementType(u8 localId, u8 movementType)
-{
-    s32 i;
-    for (i = 0; i < 64; i++)
-    {
-        struct MapObjectTemplate *mapObjectTemplate = &gSaveBlock1.mapObjectTemplates[i];
-        if (mapObjectTemplate->localId == localId)
-        {
-            mapObjectTemplate->movementType = movementType;
-            return;
-        }
-    }
-}
-
-static void mapdata_load_assets_to_gpu_and_full_redraw(void)
-{
-    move_tilemap_camera_to_upper_left_corner();
-    copy_map_tileset1_tileset2_to_vram(gMapHeader.mapData);
-    apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
-    DrawWholeMapView();
-    cur_mapheader_run_tileset_funcs_after_some_cpuset();
-}
-
-static struct MapData *get_mapdata_header(void)
-{
-    u16 mapDataId = gSaveBlock1.mapDataId;
-    if (mapDataId)
-        return gMapAttributes[mapDataId - 1];
-    return NULL;
-}
-
-static void warp_shift(void)
-{
-    gUnknown_020297F0 = gSaveBlock1.location;
-    gSaveBlock1.location = gUnknown_020297F8;
-    gUnknown_02029800 = gDummyWarpData;
-    gUnknown_02029808 = gDummyWarpData;
-}
-
-static void warp_set(struct WarpData *warp, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp->mapGroup = mapGroup;
-    warp->mapNum = mapNum;
-    warp->warpId = warpId;
-    warp->x = x;
-    warp->y = y;
-}
-
-static bool32 warp_data_is_not_neg_1(struct WarpData *warp)
-{
-    if (warp->mapGroup != -1)
-        return FALSE;
-    if (warp->mapNum != -1)
-        return FALSE;
-    if (warp->warpId != -1)
-        return FALSE;
-    if (warp->x != -1)
-        return FALSE;
-    if (warp->y != -1)
-        return FALSE;
-    return TRUE;
-}
-
-struct MapHeader *const Overworld_GetMapHeaderByGroupAndId(u16 mapGroup, u16 mapNum)
-{
-    return gMapGroups[mapGroup][mapNum];
-}
-
-struct MapHeader *const warp1_get_mapheader(void)
-{
-    return Overworld_GetMapHeaderByGroupAndId(gUnknown_020297F8.mapGroup, gUnknown_020297F8.mapNum);
-}
-
-static void set_current_map_header_from_sav1_save_old_name(void)
-{
-    gMapHeader = *Overworld_GetMapHeaderByGroupAndId(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum);
-    gSaveBlock1.mapDataId = gMapHeader.mapDataId;
-    gMapHeader.mapData = get_mapdata_header();
-}
-
-static void LoadSaveblockMapHeader(void)
-{
-    gMapHeader = *Overworld_GetMapHeaderByGroupAndId(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum);
-    gMapHeader.mapData = get_mapdata_header();
-}
-
-void sub_80533CC(void)
-{
-    if (gSaveBlock1.location.warpId >= 0 && gSaveBlock1.location.warpId < gMapHeader.events->warpCount)
-    {
-        gSaveBlock1.pos.x = gMapHeader.events->warps[gSaveBlock1.location.warpId].x;
-        gSaveBlock1.pos.y = gMapHeader.events->warps[gSaveBlock1.location.warpId].y;
-    }
-    else if (gSaveBlock1.location.x >= 0 && gSaveBlock1.location.y >= 0)
-    {
-        gSaveBlock1.pos.x = gSaveBlock1.location.x;
-        gSaveBlock1.pos.y = gSaveBlock1.location.y;
-    }
-    else
-    {
-        gSaveBlock1.pos.x = gMapHeader.mapData->width / 2;
-        gSaveBlock1.pos.y = gMapHeader.mapData->height / 2;
-    }
-}
-
-void warp_in(void)
-{
-    warp_shift();
-    set_current_map_header_from_sav1_save_old_name();
-    sub_80533CC();
-}
-
-void warp1_set(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp_set(&gUnknown_020297F8, mapGroup, mapNum, warpId, x, y);
-}
-
-void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpId)
-{
-    warp1_set(mapGroup, mapNum, warpId, -1, -1);
-}
-
-void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId)
-{
-    warp_set(&gSaveBlock1.warp2, mapGroup, mapNum, warpId, gSaveBlock1.pos.x, gSaveBlock1.pos.y);
-}
-
-void saved_warp2_set_2(int unused, s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp_set(&gSaveBlock1.warp2, mapGroup, mapNum, warpId, x, y);
-}
-
-void copy_saved_warp2_bank_and_enter_x_to_warp1(u8 unused)
-{
-    gUnknown_020297F8 = gSaveBlock1.warp2;
-}
-
-void sub_8053538(u8 a1)
-{
-    const struct HealLocation *warp = GetHealLocation(a1);
-    if (warp)
-        warp1_set(warp->group, warp->map, -1, warp->x, warp->y);
-}
-
-void sub_8053570(void)
-{
-    gUnknown_020297F8 = gSaveBlock1.warp3;
-}
-
-void sub_8053588(u8 a1)
-{
-    const struct HealLocation *warp = GetHealLocation(a1);
-    if (warp)
-        warp_set(&gSaveBlock1.warp3, warp->group, warp->map, -1, warp->x, warp->y);
-}
-
-void sub_80535C4(s16 a1, s16 a2)
-{
-    u8 v4 = Overworld_GetMapTypeOfSaveblockLocation();
-    u8 v5 = GetMapTypeByGroupAndId(gUnknown_020297F8.mapGroup, gUnknown_020297F8.mapNum);
-    if (is_map_type_1_2_3_5_or_6(v4) && is_map_type_1_2_3_5_or_6(v5) != TRUE)
-        sub_805363C(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum, -1, a1 - 7, a2 - 6);
-}
-
-void sub_805363C(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp_set(&gSaveBlock1.warp4, mapGroup, mapNum, warpId, x, y);
-}
-
-void sub_8053678(void)
-{
-    gUnknown_020297F8 = gSaveBlock1.warp4;
-}
-
-void sub_8053690(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp_set(&gUnknown_02029800, mapGroup, mapNum, warpId, x, y);
-}
-
-void warp1_set_to_warp2(void)
-{
-    gUnknown_020297F8 = gUnknown_02029800;
-}
-
-void sub_80536E4(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp_set(&gUnknown_02029808, mapGroup, mapNum, warpId, x, y);
-}
-
-void sub_8053720(s16 x, s16 y)
-{
-    if (warp_data_is_not_neg_1(&gUnknown_02029808) == TRUE)
-    {
-        gUnknown_020297F8 = gUnknown_020297F0;
-    }
-    else
-    {
-        warp1_set(gUnknown_02029808.mapGroup, gUnknown_02029808.mapNum, -1, x, y);
-    }
-}
-
-void sub_8053778(void)
-{
-    gUnknown_020297F8 = gSaveBlock1.warp1;
-}
-
-void unref_sub_8053790(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y)
-{
-    warp_set(&gSaveBlock1.warp1, mapGroup, mapNum, warpId, x, y);
-}
-
-void sub_80537CC(u8 a1)
-{
-    const struct HealLocation *warp = GetHealLocation(a1);
-    if (warp)
-        warp_set(&gSaveBlock1.warp1, warp->group, warp->map, -1, warp->x, warp->y);
-}
-
-void gpu_sync_bg_hide()
-{
-    gSaveBlock1.warp1 = gSaveBlock1.warp2;
-}
-
-struct MapConnection *sub_8053818(u8 dir)
-{
-    s32 i;
-    s32 count = gMapHeader.connections->count;
-    struct MapConnection *connection = gMapHeader.connections->connections;
-
-    if (connection == NULL)
-        return NULL;
-
-    for(i = 0; i < count; i++, connection++)
-        if (connection->direction == dir)
-            return connection;
-
-    return NULL;
-}
-
-bool8 sub_8053850(u8 dir, u16 x, u16 y)
-{
-    struct MapConnection *connection = sub_8053818(dir);
-    if (connection != NULL)
-    {
-        warp1_set(connection->mapGroup, connection->mapNum, -1, x, y);
-    }
-    else
-    {
-        mapheader_run_script_with_tag_x6();
-        if (warp_data_is_not_neg_1(&gUnknown_02029800))
-            return FALSE;
-        warp1_set_to_warp2();
-    }
-    return TRUE;
-}
-
-bool8 sub_80538B0(u16 x, u16 y)
-{
-    return sub_8053850(CONNECTION_EMERGE, x, y);
-}
-
-bool8 sub_80538D0(u16 x, u16 y)
-{
-    return sub_8053850(CONNECTION_DIVE, x, y);
-}
-
-void sub_80538F0(u8 mapGroup, u8 mapNum)
-{
-    s32 i;
-
-    warp1_set(mapGroup, mapNum, -1, -1, -1);
-    sub_8053F0C();
-    warp_shift();
-    set_current_map_header_from_sav1_save_old_name();
-    sub_8053154();
-    ClearTempFieldEventData();
-    ResetCyclingRoadChallengeData();
-    prev_quest_postbuffer_cursor_backup_reset();
-    sub_8082BD0(mapGroup, mapNum);
-    DoTimeBasedEvents();
-    sub_80806E4();
-    ChooseAmbientCrySpecies();
-    SetDefaultFlashLevel();
-    sav1_reset_battle_music_maybe();
-    mapheader_run_script_with_tag_x3();
-    not_trainer_hill_battle_pyramid();
-    sub_8056D38(gMapHeader.mapData);
-    apply_map_tileset2_palette(gMapHeader.mapData);
-
-    for (i = 6; i < 12; i++)
-        sub_807D874(i);
-
-    sub_8072ED0();
-    UpdateLocationHistoryForRoamer();
-    RoamerMove();
-    DoCurrentWeather();
-    ResetFieldTasksArgs();
-    mapheader_run_script_with_tag_x5();
-    ShowMapNamePopup();
-}
-
-void sub_8053994(u32 a1)
-{
-    bool8 v2;
-    bool8 v3;
-
-    set_current_map_header_from_sav1_save_old_name();
-    sub_8053154();
-    v2 = is_map_type_1_2_3_5_or_6(gMapHeader.mapType);
-    v3 = Overworld_MapTypeIsIndoors(gMapHeader.mapType);
-    ClearTempFieldEventData();
-    ResetCyclingRoadChallengeData();
-    prev_quest_postbuffer_cursor_backup_reset();
-    sub_8082BD0(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum);
-    if (a1 != 1)
-        DoTimeBasedEvents();
-    sub_80806E4();
-    ChooseAmbientCrySpecies();
-    if (v2)
-        FlagReset(SYS_USE_FLASH);
-    SetDefaultFlashLevel();
-    sav1_reset_battle_music_maybe();
-    mapheader_run_script_with_tag_x3();
-    UpdateLocationHistoryForRoamer();
-    RoamerMoveToOtherLocationSet();
-    not_trainer_hill_battle_pyramid();
-    if (a1 != 1 && v3)
-    {
-        UpdateTVScreensOnMap(gUnknown_03004870.width, gUnknown_03004870.height);
-        sub_80BBCCC(1);
-    }
-}
-
-void player_avatar_init_params_reset(void)
-{
-    gUnknown_02029810.player_field_1 = 1;
-    gUnknown_02029810.player_field_0 = 1;
-}
-
-void walkrun_find_lowest_active_bit_in_bitfield(void)
-{
-    gUnknown_02029810.player_field_1 = player_get_direction_lower_nybble();
-
-    if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_MACH_BIKE))
-        gUnknown_02029810.player_field_0 = 2;
-    else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_ACRO_BIKE))
-        gUnknown_02029810.player_field_0 = 4;
-    else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
-        gUnknown_02029810.player_field_0 = 8;
-    else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_4))
-        gUnknown_02029810.player_field_0 = 16;
-    else
-        gUnknown_02029810.player_field_0 = 1;
-}
-
-struct UnkPlayerStruct *sub_8053AA8(void)
-{
-    struct UnkPlayerStruct playerStruct;
-    u8 mapType = Overworld_GetMapTypeOfSaveblockLocation();
-    u16 v2 = cur_mapdata_block_role_at_screen_center_acc_to_sav1();
-    u8 v4 = sub_8053B00(&gUnknown_02029810, v2, mapType);
-    playerStruct.player_field_0 = v4;
-    playerStruct.player_field_1 = sub_8053B60(&gUnknown_02029810, v4, v2, mapType);
-    gUnknown_02029810 = playerStruct;
-    return &gUnknown_02029810;
-}
-
-u8 sub_8053B00(struct UnkPlayerStruct *playerStruct, u16 a2, u8 a3)
-{
-    if (a3 != 8 && FlagGet(SYS_CRUISE_MODE))
-        return 1;
-    if (a3 == 5)
-        return 16;
-    if (MetatileBehavior_IsSurfableWaterOrUnderwater(a2) == 1)
-        return 8;
-    if (Overworld_IsBikeAllowedOnCurrentMap() != TRUE)
-        return 1;
-    if (playerStruct->player_field_0 == 2)
-        return 2;
-    if (playerStruct->player_field_0 != 4)
-        return 1;
-    return 4;
-}
-
-u8 sub_8053B60(struct UnkPlayerStruct *playerStruct, u8 a2, u16 a3, u8 a4)
-{
-    if (FlagGet(SYS_CRUISE_MODE) && a4 == 6)
-        return 4;
-    if (MetatileBehavior_IsDeepSouthWarp(a3) == TRUE)
-        return 2;
-    if (MetatileBehavior_IsNonAnimDoor(a3) == TRUE || MetatileBehavior_IsDoor(a3) == TRUE)
-        return 1;
-    if (MetatileBehavior_IsSouthArrowWarp(a3) == TRUE)
-        return 2;
-    if (MetatileBehavior_IsNorthArrowWarp(a3) == TRUE)
-        return 1;
-    if (MetatileBehavior_IsWestArrowWarp(a3) == TRUE)
-        return 4;
-    if (MetatileBehavior_IsEastArrowWarp(a3) == TRUE)
-        return 3;
-    if ((playerStruct->player_field_0 == 16 && a2 == 8)
-     || (playerStruct->player_field_0 == 8 && a2 == 16))
-        return playerStruct->player_field_1;
-    if (MetatileBehavior_IsLadder(a3) == TRUE)
-        return playerStruct->player_field_1;
-    return 1;
-}
-
-u16 cur_mapdata_block_role_at_screen_center_acc_to_sav1(void)
-{
-    return MapGridGetMetatileBehaviorAt(gSaveBlock1.pos.x + 7, gSaveBlock1.pos.y + 7);
-}
-
-bool32 Overworld_IsBikeAllowedOnCurrentMap(void)
-{
-    // is player in cycling road entrance?
-    if (gSaveBlock1.location.mapGroup == MAP_GROUP_ROUTE110_SEASIDE_CYCLING_ROAD_SOUTH_ENTRANCE
-     && (gSaveBlock1.location.mapNum == MAP_ID_ROUTE110_SEASIDE_CYCLING_ROAD_SOUTH_ENTRANCE
-      || gSaveBlock1.location.mapNum == MAP_ID_ROUTE110_SEASIDE_CYCLING_ROAD_NORTH_ENTRANCE))
-        return TRUE;
-
-    // is player indoor, in a secret base, or underwater?
-    if (gMapHeader.mapType == MAP_TYPE_INDOOR)
-        return FALSE;
-    if (gMapHeader.mapType == MAP_TYPE_SECRET_BASE)
-        return FALSE;
-    if (gMapHeader.mapType == MAP_TYPE_UNDERWATER)
-        return FALSE;
-
-    // Thou shalt not bike on the sacred resting grounds of Kyogre/Groudon.
-    if (gSaveBlock1.location.mapGroup == MAP_GROUP_SEAFLOOR_CAVERN_ROOM9
-     && gSaveBlock1.location.mapNum == MAP_ID_SEAFLOOR_CAVERN_ROOM9)
-        return FALSE;
-    if (gSaveBlock1.location.mapGroup == MAP_GROUP_CAVE_OF_ORIGIN_B4F
-     && gSaveBlock1.location.mapNum == MAP_ID_CAVE_OF_ORIGIN_B4F)
-        return FALSE;
-
-    return TRUE;
-}
-
-void SetDefaultFlashLevel(void)
-{
-    if (!gMapHeader.cave)
-        gSaveBlock1.flashLevel = 0;
-    else if (FlagGet(SYS_USE_FLASH))
-        gSaveBlock1.flashLevel = 1;
-    else
-        gSaveBlock1.flashLevel = gMaxFlashLevel;
-}
-
-void Overworld_SetFlashLevel(s32 flashLevel)
-{
-    if (flashLevel < 0 || flashLevel > gMaxFlashLevel)
-        flashLevel = 0;
-    gSaveBlock1.flashLevel = flashLevel;
-}
-
-u8 Overworld_GetFlashLevel(void)
-{
-    return gSaveBlock1.flashLevel;
-}
-
-void sub_8053D14(u16 mapDataId)
-{
-    gSaveBlock1.mapDataId = mapDataId;
-    gMapHeader.mapData = get_mapdata_header();
-}
-
-static bool16 ShouldLegendaryMusicPlayAtLocation(struct WarpData *warp)
-{
-    if (!FlagGet(SYS_WEATHER_CTRL))
-        return FALSE;
-    if (warp->mapGroup == 0)
-    {
-        switch (warp->mapNum)
-        {
-        case MAP_ID_LILYCOVE_CITY:
-        case MAP_ID_MOSSDEEP_CITY:
-        case MAP_ID_SOOTOPOLIS_CITY:
-        case MAP_ID_EVER_GRANDE_CITY:
-            return TRUE;
-        case MAP_ID_ROUTE124:
-        case MAP_ID_ROUTE125:
-        case MAP_ID_ROUTE126:
-        case MAP_ID_ROUTE127:
-        case MAP_ID_ROUTE128:
-            return TRUE;
-        }
-    }
-    return FALSE;
-}
-
-static bool16 IsInfiltratedWeatherInstitute(struct WarpData *warp)
-{
-    if (VarGet(VAR_WEATHER_INSTITUTE_CLEARED))
-        return FALSE;
-    if (warp->mapGroup != MAP_GROUP_ROUTE119_WEATHER_INSTITUTE_1F)
-        return FALSE;
-    if (warp->mapNum == MAP_ID_ROUTE119_WEATHER_INSTITUTE_1F
-     || warp->mapNum == MAP_ID_ROUTE119_WEATHER_INSTITUTE_2F)
-        return TRUE;
-    return FALSE;
-}
-
-static u16 GetLocationMusic(struct WarpData *warp)
-{
-    if (ShouldLegendaryMusicPlayAtLocation(warp) == TRUE)
-        return LEGENDARY_MUSIC;
-    else if (IsInfiltratedWeatherInstitute(warp) == TRUE)
-        return BGM_TOZAN;
-    else
-        return Overworld_GetMapHeaderByGroupAndId(warp->mapGroup, warp->mapNum)->music;
-}
-
-u16 sav1_map_get_music(void)
-{
-    u16 music;
-
-    if (gSaveBlock1.location.mapGroup == MAP_GROUP_ROUTE111
-     && gSaveBlock1.location.mapNum == MAP_ID_ROUTE111
-     && GetSav1Weather() == 8)
-        return BGM_ASHROAD;
-
-    music = GetLocationMusic(&gSaveBlock1.location);
-    if (music != 0x7FFF)
-    {
-        return music;
-    }
-    else
-    {
-        if (gSaveBlock1.pos.x < 24)
-            return BGM_DOORO_X1;
-        else
-            return BGM_GRANROAD;
-    }
-}
-
-u16 warp1_target_get_music(void)
-{
-    u16 music = GetLocationMusic(&gUnknown_020297F8);
-    if (music != 0x7FFF)
-    {
-        return music;
-    }
-    else
-    {
-        if (gSaveBlock1.location.mapGroup == MAP_GROUP_MAUVILLE_CITY
-         && gSaveBlock1.location.mapNum == MAP_ID_MAUVILLE_CITY)
-            return BGM_DOORO_X1;
-        else
-            return BGM_GRANROAD;
-    }
-}
-
-void call_map_music_set_to_zero(void)
-{
-    ResetMapMusic();
-}
-
-void sub_8053E90(void)
-{
-    u16 music = sav1_map_get_music();
-
-    if (music != LEGENDARY_MUSIC)
-    {
-        if (gSaveBlock1.battleMusic)
-            music = gSaveBlock1.battleMusic;
-        else if (Overworld_GetMapTypeOfSaveblockLocation() == MAP_TYPE_UNDERWATER)
-            music = BGM_DEEPDEEP;
-        else if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
-            music = BGM_NAMINORI;
-    }
-
-    if (music != GetCurrentMapMusic())
-        PlayNewMapMusic(music);
-}
-
-void sav1_set_battle_music_maybe(u16 songNum)
-{
-    gSaveBlock1.battleMusic = songNum;
-}
-
-void sav1_reset_battle_music_maybe(void)
-{
-    gSaveBlock1.battleMusic = 0;
-}
-
-void sub_8053F0C(void)
-{
-    if (FlagGet(SPECIAL_FLAG_1) != TRUE)
-    {
-        u16 newMusic = warp1_target_get_music();
-        u16 currentMusic = GetCurrentMapMusic();
-        if (newMusic != LEGENDARY_MUSIC)
-        {
-            if (currentMusic == BGM_DEEPDEEP || currentMusic == BGM_NAMINORI)
-                return;
-            if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_SURFING))
-                newMusic = BGM_NAMINORI;
-        }
-        if (newMusic != currentMusic)
-        {
-            if (TestPlayerAvatarFlags(PLAYER_AVATAR_FLAG_MACH_BIKE | PLAYER_AVATAR_FLAG_ACRO_BIKE))
-                FadeOutAndFadeInNewMapMusic(newMusic, 4, 4);
-            else
-                FadeOutAndPlayNewMapMusic(newMusic, 8);
-        }
-    }
-}
-
-void sub_8053F84(void)
-{
-    u16 currentMusic = GetCurrentMapMusic();
-    if (currentMusic != sav1_map_get_music())
-        FadeOutAndPlayNewMapMusic(sav1_map_get_music(), 8);
-}
-
-void Overworld_ChangeMusicTo(u16 newMusic)
-{
-    u16 currentMusic = GetCurrentMapMusic();
-    if (currentMusic != newMusic && currentMusic != LEGENDARY_MUSIC)
-        FadeOutAndPlayNewMapMusic(newMusic, 8);
-}
-
-u8 GetMapMusicFadeoutSpeed(void)
-{
-    struct MapHeader *mapHeader = warp1_get_mapheader();
-    if (Overworld_MapTypeIsIndoors(mapHeader->mapType) == TRUE)
-        return 2;
-    else
-        return 4;
-}
-
-void sub_8053FF8(void)
-{
-    u16 music = warp1_target_get_music();
-    if (FlagGet(SPECIAL_FLAG_1) != TRUE && music != GetCurrentMapMusic())
-    {
-        u8 speed = GetMapMusicFadeoutSpeed();
-        FadeOutMapMusic(speed);
-    }
-}
-
-bool8 sub_8054034(void)
-{
-    return IsNotWaitingForBGMStop();
-}
-
-void sub_8054044(void)
-{
-    FadeOutMapMusic(4);
-}
-
-static void PlayAmbientCry(void)
-{
-    s16 x, y;
-    PlayerGetDestCoords(&x, &y);
-    if (sIsAmbientCryWaterMon != TRUE
-     || MetatileBehavior_IsSurfableWaterOrUnderwater(MapGridGetMetatileBehaviorAt(x, y)))
-    {
-        s8 pan = (Random() % 88) + 212;
-        s8 volume = (Random() % 30) + 50;
-        PlayCry2(sAmbientCrySpecies, pan, volume, 1);
-    }
-}
-
-void UpdateAmbientCry(s16 *state, u16 *delayCounter)
-{
-    switch (*state)
-    {
-    case 0:
-        if (sAmbientCrySpecies == SPECIES_NONE)
-            *state = 4;
-        else
-            *state = 1;
-        break;
-    case 1:
-        *delayCounter = (Random() % 2400) + 1200;
-        *state = 3;
-        break;
-    case 2:
-        *delayCounter = (Random() % 1200) + 1200;
-        *state = 3;
-        break;
-    case 3:
-        (*delayCounter)--;
-        if (*delayCounter == 0)
-        {
-            PlayAmbientCry();
-            *state = 2;
-        }
-        break;
-    case 4:
-        break;
-    }
-}
-
-void ChooseAmbientCrySpecies(void)
-{
-    if ((gSaveBlock1.location.mapGroup == MAP_GROUP_ROUTE130
-     && gSaveBlock1.location.mapNum == MAP_ID_ROUTE130)
-     && !IsMirageIslandPresent())
-    {
-        // Only play water pokemon cries on this route
-        // when Mirage Island is not present
-        sIsAmbientCryWaterMon = TRUE;
-        sAmbientCrySpecies = GetLocalWaterMon();
-    }
-    else
-    {
-        sAmbientCrySpecies = GetLocalWildMon(&sIsAmbientCryWaterMon);
-    }
-}
-
-u8 GetMapTypeByGroupAndId(s8 mapGroup, s8 mapNum)
-{
-    return Overworld_GetMapHeaderByGroupAndId(mapGroup, mapNum)->mapType;
-}
-
-u8 GetMapTypeByWarpData(struct WarpData *warp)
-{
-    return GetMapTypeByGroupAndId(warp->mapGroup, warp->mapNum);
-}
-
-u8 Overworld_GetMapTypeOfSaveblockLocation(void)
-{
-    return GetMapTypeByWarpData(&gSaveBlock1.location);
-}
-
-u8 get_map_type_from_warp0(void)
-{
-    return GetMapTypeByWarpData(&gUnknown_020297F0);
-}
-
-bool8 is_map_type_1_2_3_5_or_6(u8 mapType)
-{
-    if (mapType == MAP_TYPE_ROUTE
-     || mapType == MAP_TYPE_TOWN
-     || mapType == MAP_TYPE_UNDERWATER
-     || mapType == MAP_TYPE_CITY
-     || mapType == MAP_TYPE_6)
-        return TRUE;
-    else
-        return FALSE;
-}
-
-bool8 Overworld_MapTypeAllowsTeleportAndFly(u8 mapType)
-{
-    if (mapType == MAP_TYPE_ROUTE
-     || mapType == MAP_TYPE_TOWN
-     || mapType == MAP_TYPE_6
-     || mapType == MAP_TYPE_CITY)
-        return TRUE;
-    else
-        return FALSE;
-}
-
-bool8 Overworld_MapTypeIsIndoors(u8 mapType)
-{
-    if (mapType == MAP_TYPE_INDOOR
-     || mapType == MAP_TYPE_SECRET_BASE)
-        return TRUE;
-    else
-        return FALSE;
-}
-
-u8 unref_sub_8054260(void)
-{
-    return Overworld_GetMapHeaderByGroupAndId(gSaveBlock1.warp2.mapGroup, gSaveBlock1.warp2.mapNum)->regionMapSectionId;
-}
-
-u8 sav1_map_get_name(void)
-{
-    return Overworld_GetMapHeaderByGroupAndId(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum)->regionMapSectionId;
-}
-
-u8 sav1_map_get_battletype(void)
-{
-    return Overworld_GetMapHeaderByGroupAndId(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum)->battleType;
-}
-
-void ResetSafariZoneFlag_(void)
-{
-    ResetSafariZoneFlag();
-}
-
-bool32 is_c1_link_related_active(void)
-{
-    if (gMain.callback1 == sub_8055354)
-        return TRUE;
-    else
-        return FALSE;
-}
-
-void c1_overworld_normal(u16 newKeys, u16 heldKeys)
-{
-    struct FieldInput inputStruct;
-
-    sub_8059204();
-    FieldClearPlayerInput(&inputStruct);
-    FieldGetPlayerInput(&inputStruct, newKeys, heldKeys);
-    if (!ScriptContext2_IsEnabled())
-    {
-        if (sub_8068024(&inputStruct) == 1)
-        {
-            ScriptContext2_Enable();
-            HideMapNamePopup();
-        }
-        else
-        {
-            player_step(inputStruct.dpadDirection, newKeys, heldKeys);
-        }
-    }
-}
-
-void c1_overworld(void)
-{
-    if (gMain.callback2 == c2_overworld)
-        c1_overworld_normal(gMain.newKeys, gMain.heldKeys);
-}
-
-void OverworldBasic(void)
-{
-    ScriptContext2_RunScript();
-    RunTasks();
-    AnimateSprites();
-    CameraUpdate();
-    UpdateCameraPanning();
-    BuildOamBuffer();
-    UpdatePaletteFade();
-    sub_8072EDC();
-}
-
-void CB2_OverworldBasic(void)
-{
-    OverworldBasic();
-}
-
-void c2_overworld(void)
-{
-    int fading = (gPaletteFade.active != 0);
-    if (fading)
-        SetVBlankCallback(NULL);
-    OverworldBasic();
-    if (fading)
-        SetFieldVBlankCallback();
-}
-
-void set_callback1(MainCallback cb)
-{
-    gMain.callback1 = cb;
-}
-
-void sub_80543DC(u16 (*a1)(u32))
-{
-    gUnknown_03000584 = a1;
-}
-
-void sub_80543E8(void)
-{
-    if (gFieldCallback)
-        gFieldCallback();
-    else
-        mapldr_default();
-    gFieldCallback = NULL;
-}
-
-void CB2_NewGame(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    StopMapMusic();
-    ResetSafariZoneFlag_();
-    NewGameInitData();
-    player_avatar_init_params_reset();
-    PlayTimeCounter_Start();
-    ScriptContext1_Init();
-    ScriptContext2_Disable();
-    gFieldCallback = ExecuteTruckSequence;
-    do_load_map_stuff_loop(&gMain.state);
-    SetFieldVBlankCallback();
-    set_callback1(c1_overworld);
-    SetMainCallback2(c2_overworld);
-}
-
-void CB2_WhiteOut(void)
-{
-    u8 val;
-    gMain.state++;
-    if (gMain.state >= 120)
-    {
-        FieldClearVBlankHBlankCallbacks();
-        StopMapMusic();
-        ResetSafariZoneFlag_();
-        DoWhiteOut();
-        player_avatar_init_params_reset();
-        ScriptContext1_Init();
-        ScriptContext2_Disable();
-        gFieldCallback = sub_8080B60;
-        val = 0;
-        do_load_map_stuff_loop(&val);
-        SetFieldVBlankCallback();
-        set_callback1(c1_overworld);
-        SetMainCallback2(c2_overworld);
-    }
-}
-
-void CB2_LoadMap(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    ScriptContext1_Init();
-    ScriptContext2_Disable();
-    set_callback1(NULL);
-    SetMainCallback2(sub_810CC80);
-    gMain.savedCallback = CB2_LoadMap2;
-}
-
-void CB2_LoadMap2(void)
-{
-    do_load_map_stuff_loop(&gMain.state);
-    SetFieldVBlankCallback();
-    set_callback1(c1_overworld);
-    SetMainCallback2(c2_overworld);
-}
-
-void sub_8054534(void)
-{
-    if (!gMain.state)
-    {
-        FieldClearVBlankHBlankCallbacks();
-        ScriptContext1_Init();
-        ScriptContext2_Disable();
-        set_callback1(NULL);
-    }
-    if (sub_805493C(&gMain.state, 1))
-    {
-        SetFieldVBlankCallback();
-        set_callback1(c1_overworld);
-        SetMainCallback2(c2_overworld);
-    }
-}
-
-void sub_8054588(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    gFieldCallback = sub_8080AC4;
-    SetMainCallback2(c2_80567AC);
-}
-
-void c2_80567AC(void)
-{
-    if (sub_805483C(&gMain.state))
-    {
-        SetFieldVBlankCallback();
-        set_callback1(sub_8055354);
-        sub_80543DC(sub_8055390);
-        SetMainCallback2(c2_overworld);
-    }
-}
-
-void c2_exit_to_overworld_2_switch(void)
-{
-    if (is_c1_link_related_active() == TRUE)
-    {
-        SetMainCallback2(c2_exit_to_overworld_2_link);
-    }
-    else
-    {
-        FieldClearVBlankHBlankCallbacks();
-        SetMainCallback2(c2_exit_to_overworld_2_local);
-    }
-}
-
-void c2_exit_to_overworld_2_local(void)
-{
-    if (sub_8054A4C(&gMain.state))
-    {
-        SetFieldVBlankCallback();
-        SetMainCallback2(c2_overworld);
-    }
-}
-
-void c2_exit_to_overworld_2_link(void)
-{
-    if (!sub_8055870() && sub_8054A9C(&gMain.state))
-        SetMainCallback2(c2_overworld);
-}
-
-void sub_805465C(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    StopMapMusic();
-    sub_8054F70();
-    set_callback1(sub_8055354);
-    sub_80543DC(sub_8055390);
-    gFieldCallback = sub_8080A3C;
-    ScriptContext1_Init();
-    ScriptContext2_Disable();
-    c2_exit_to_overworld_2_switch();
-}
-
-void sub_805469C(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    gFieldCallback = atk17_seteffectuser;
-    c2_exit_to_overworld_2_switch();
-}
-
-void sub_80546B8(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    gFieldCallback = sub_80809B0;
-    c2_exit_to_overworld_2_switch();
-}
-
-void c2_exit_to_overworld_1_continue_scripts_restart_music(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    gFieldCallback = sub_8080990;
-    c2_exit_to_overworld_2_switch();
-}
-
-void sub_80546F0(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    gFieldCallback = sub_8080B60;
-    c2_exit_to_overworld_2_switch();
-}
-
-void sub_805470C(void)
-{
-    if (gMapHeader.flags == 1 && sub_80BBB24() == 1)
-        ShowMapNamePopup();
-    sub_8080B60();
-}
-
-void CB2_ContinueSavedGame(void)
-{
-    FieldClearVBlankHBlankCallbacks();
-    StopMapMusic();
-    ResetSafariZoneFlag_();
-    LoadSaveblockMapHeader();
-    LoadSaveblockMapObjScripts();
-    UnfreezeMapObjects();
-    DoTimeBasedEvents();
-    sub_805308C();
-    sub_8055FC0();
-    PlayTimeCounter_Start();
-    ScriptContext1_Init();
-    ScriptContext2_Disable();
-    if (GetSecretBase2Field_9() == 1)
-    {
-        ClearSecretBase2Field_9();
-        sub_8053778();
-        warp_in();
-        SetMainCallback2(CB2_LoadMap);
-    }
-    else
-    {
-        gFieldCallback = sub_805470C;
-        set_callback1(c1_overworld);
-        c2_exit_to_overworld_2_switch();
-    }
-}
-
-void FieldClearVBlankHBlankCallbacks(void)
-{
-    u16 savedIme = REG_IME;
-    REG_IME = 0;
-    REG_IE &= ~INTR_FLAG_HBLANK;
-    REG_IE |= INTR_FLAG_VBLANK;
-    REG_IME = savedIme;
-    SetVBlankCallback(NULL);
-    SetHBlankCallback(NULL);
-}
-
-void SetFieldVBlankCallback(void)
-{
-    SetVBlankCallback(VBlankCB_Field);
-}
-
-void VBlankCB_Field(void)
-{
-    LoadOam();
-    ProcessSpriteCopyRequests();
-    sub_8089668();
-    sub_8057A58();
-    TransferPlttBuffer();
-    sub_8072E74();
-}
-
-void sub_8054814(void)
-{
-    u8 val = Overworld_GetFlashLevel();
-    if (val)
-    {
-        sub_80815E0(val);
-        sub_80895F8(gUnknown_08216694[0], gUnknown_08216694[1], gUnknown_08216694[2]);
-    }
-}
-
-bool32 sub_805483C(u8 *a1)
-{
-    switch (*a1)
-    {
-    case 0:
-        FieldClearVBlankHBlankCallbacks();
-        ScriptContext1_Init();
-        ScriptContext2_Disable();
-        sub_8054F70();
-        sub_8054BA8();
-        (*a1)++;
-        break;
-    case 1:
-        sub_8053994(1);
-        (*a1)++;
-        break;
-    case 2:
-        sub_8054D4C(1);
-        (*a1)++;
-        break;
-    case 3:
-        sub_8054E98();
-        sub_8054D90();
-        sub_8054EC8();
-        sub_8054E60();
-        (*a1)++;
-        break;
-    case 4:
-        sub_8054814();
-        sub_8054C54();
-        SetUpWindowConfig(&gWindowConfig_81E6C3C);
-        InitMenuWindow(&gWindowConfig_81E6CE4);
-        (*a1)++;
-        break;
-    case 5:
-        move_tilemap_camera_to_upper_left_corner();
-        (*a1)++;
-        break;
-    case 6:
-        sub_8056D28(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 7:
-        sub_8056D38(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 8:
-        apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 9:
-        DrawWholeMapView();
-        (*a1)++;
-        break;
-    case 10:
-        cur_mapheader_run_tileset_funcs_after_some_cpuset();
-        (*a1)++;
-        break;
-    case 12:
-        sub_80543E8();
-        (*a1)++;
-        break;
-    case 11:
-        (*a1)++;
-        break;
-    case 13:
-        return 1;
-    }
-    return 0;
-}
-
-bool32 sub_805493C(u8 *a1, u32 a2)
-{
-    switch (*a1)
-    {
-    case 0:
-        FieldClearVBlankHBlankCallbacks();
-        sub_8053994(a2);
-        (*a1)++;
-        break;
-    case 1:
-        sub_8054BA8();
-        (*a1)++;
-        break;
-    case 2:
-        sub_8054D4C(a2);
-        (*a1)++;
-        break;
-    case 3:
-        mli4_mapscripts_and_other();
-        sub_8054E34();
-        (*a1)++;
-        break;
-    case 4:
-        sub_8054814();
-        sub_8054C54();
-        SetUpWindowConfig(&gWindowConfig_81E6C3C);
-        InitMenuWindow(&gWindowConfig_81E6CE4);
-        (*a1)++;
-        break;
-    case 5:
-        move_tilemap_camera_to_upper_left_corner();
-        (*a1)++;
-        break;
-    case 6:
-        sub_8056D28(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 7:
-        sub_8056D38(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 8:
-        apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 9:
-        DrawWholeMapView();
-        (*a1)++;
-        break;
-    case 10:
-        cur_mapheader_run_tileset_funcs_after_some_cpuset();
-        (*a1)++;
-        break;
-    case 11:
-        if (gMapHeader.flags == 1 && sub_80BBB24() == 1)
-            ShowMapNamePopup();
-        (*a1)++;
-        break;
-    case 12:
-        sub_80543E8();
-        (*a1)++;
-        break;
-    case 13:
-        return 1;
-    }
-    return 0;
-}
-
-bool32 sub_8054A4C(u8 *a1)
-{
-    switch (*a1)
-    {
-    case 0:
-        sub_8054BA8();
-        sub_8054D4C(0);
-        sub_8054E20();
-        sub_8054E34();
-        (*a1)++;
-        break;
-    case 1:
-        sub_8054C2C();
-        (*a1)++;
-        break;
-    case 2:
-        sub_80543E8();
-        (*a1)++;
-        break;
-    case 3:
-        return 1;
-    }
-    return 0;
-}
-
-bool32 sub_8054A9C(u8 *a1)
-{
-    switch (*a1)
-    {
-    case 0:
-        FieldClearVBlankHBlankCallbacks();
-        sub_8054BA8();
-        (*a1)++;
-        break;
-    case 1:
-        sub_8054D4C(1);
-        (*a1)++;
-        break;
-    case 2:
-        sub_8054F48();
-        sub_8054E20();
-        sub_8054E7C();
-        (*a1)++;
-        break;
-    case 3:
-        sub_8054814();
-        sub_8054C54();
-        SetUpWindowConfig(&gWindowConfig_81E6C3C);
-        InitMenuWindow(&gWindowConfig_81E6CE4);
-        (*a1)++;
-        break;
-    case 4:
-        move_tilemap_camera_to_upper_left_corner();
-        (*a1)++;
-        break;
-    case 5:
-        sub_8056D28(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 6:
-        sub_8056D38(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 7:
-        apply_map_tileset1_tileset2_palette(gMapHeader.mapData);
-        (*a1)++;
-        break;
-    case 8:
-        DrawWholeMapView();
-        (*a1)++;
-        break;
-    case 9:
-        cur_mapheader_run_tileset_funcs_after_some_cpuset();
-        (*a1)++;
-        break;
-    case 12:
-        sub_80543E8();
-        (*a1)++;
-        break;
-    case 10:
-    case 11:
-        (*a1)++;
-        break;
-    case 13:
-        SetFieldVBlankCallback();
-        (*a1)++;
-        return 1;
-    }
-    return 0;
-}
-
-void do_load_map_stuff_loop(u8 *a1)
-{
-    while (!sub_805493C(a1, 0))
-        ;
-}
-
-void sub_8054BA8(void)
-{
-    u8 *addr;
-    u32 size;
-
-    REG_DISPCNT = 0;
-
-    remove_some_task();
-
-    DmaClear16(3, PLTT + 2, PLTT_SIZE - 2);
-
-    addr = (void *)VRAM;
-    size = 0x18000;
-    while (1)
-    {
-        DmaFill16(3, 0, addr, 0x1000);
-        addr += 0x1000;
-        size -= 0x1000;
-        if (size <= 0x1000)
-        {
-            DmaFill16(3, 0, addr, size);
-            break;
-        }
-    }
-
-    ResetOamRange(0, 128);
-    LoadOam();
-}
-
-void sub_8054C2C(void)
-{
-    sub_8054814();
-    sub_8054C54();
-    SetUpWindowConfig(&gWindowConfig_81E6C3C);
-    InitMenuWindow(&gWindowConfig_81E6CE4);
-    mapdata_load_assets_to_gpu_and_full_redraw();
-}
-
-void sub_8054C54(void)
-{
-    REG_MOSAIC = 0;
-    REG_WININ = 7967;
-    REG_WINOUT = 257;
-    REG_WIN0H = 255;
-    REG_WIN0V = 255;
-    REG_WIN1H = -1;
-    REG_WIN1V = -1;
-    REG_BLDCNT = gUnknown_081E29E0[1] | gUnknown_081E29E0[2] | gUnknown_081E29E0[3] | 0x1040;
-    REG_BLDALPHA = 1805;
-    *gBGHOffsetRegs[0] = 0;
-    *gBGVOffsetRegs[0] = 0;
-    *gBGControlRegs[0] = 0;
-    *gBGHOffsetRegs[1] = 0;
-    *gBGVOffsetRegs[1] = 0;
-    *gBGControlRegs[1] = 7489;
-    *gBGHOffsetRegs[2] = 0;
-    *gBGVOffsetRegs[2] = 0;
-    *gBGControlRegs[2] = 7234;
-    *gBGHOffsetRegs[3] = 0;
-    *gBGVOffsetRegs[3] = 0;
-    *gBGControlRegs[3] = 7747;
-    REG_DISPCNT = gUnknown_081E29D8[1] | 0x7060 | gUnknown_081E29D8[2] | gUnknown_081E29D8[0] | gUnknown_081E29D8[3];
-}
-
-void sub_8054D4C(u32 a1)
-{
-    ResetTasks();
-    ResetSpriteData();
-    ResetPaletteFade();
-    dp12_8087EA4();
-    ResetCameraUpdateInfo();
-    InstallCameraPanAheadCallback();
-    sub_805C7C4(0);
-    FieldEffectActiveListClear();
-    InitFieldMessageBox();
-    sub_807C828();
-    sub_8080750();
-    if (!a1)
-        SetUpFieldTasks();
-    mapheader_run_script_with_tag_x5();
-}
-
-void sub_8054D90(void)
-{
-    gUnknown_0300489C = 0;
-    gUnknown_03004898 = 0;
-    sub_805AA98();
-    sub_805B55C(0, 0);
-    mapheader_run_first_tag4_script_list_match();
-}
-
-void mli4_mapscripts_and_other(void)
-{
-    s16 x, y;
-    struct UnkPlayerStruct *player;
-    gUnknown_0300489C = 0;
-    gUnknown_03004898 = 0;
-    sub_805AA98();
-    sav1_camera_get_focus_coords(&x, &y);
-    player = sub_8053AA8();
-    InitPlayerAvatar(x, y, player->player_field_1, gSaveBlock2.playerGender);
-    SetPlayerAvatarTransitionFlags(player->player_field_0);
-    player_avatar_init_params_reset();
-    sub_805B55C(0, 0);
-    ResetBerryTreeSparkleFlags();
-    mapheader_run_first_tag4_script_list_match();
-}
-
-void sub_8054E20(void)
-{
-    sub_805B710(0, 0);
-    RotatingGate_InitPuzzleAndGraphics();
-}
-
-void sub_8054E34(void)
-{
-    gMapObjects[gPlayerAvatar.mapObjectId].mapobj_bit_15 = 1;
-    InitCameraUpdateCallback(gPlayerAvatar.spriteId);
-}
-
-void sub_8054E60(void)
-{
-    InitCameraUpdateCallback(sub_8055AE8(gUnknown_03004860));
-}
-
-void sub_8054E7C(void)
-{
-    InitCameraUpdateCallback(sub_8055AE8(gUnknown_03004860));
-}
-
-void sub_8054E98(void)
-{
-    u16 x, y;
-    sav1_camera_get_focus_coords(&x, &y);
-    sub_8056C50(x + gUnknown_03004860, y);
-}
-
-void sub_8054EC8(void)
-{
-    u16 i;
-    u16 x, y;
-
-    sav1_camera_get_focus_coords(&x, &y);
-    x -= gUnknown_03004860;
-
-    for (i = 0; i < gFieldLinkPlayerCount; i++)
-    {
-        SpawnLinkPlayerMapObject(i, i + x, y, gLinkPlayers[i].gender);
-        CreateLinkPlayerSprite(i);
-    }
-
-    sub_8055340(word_3002910);
-}
-
-void sub_8054F48(void)
-{
-    u16 i;
-    for (i = 0; i < gFieldLinkPlayerCount; i++)
-        CreateLinkPlayerSprite(i);
-}
-
-void sub_8054F70(void)
-{
-    int i;
-    for (i = 0; i < 4; i++)
-        gUnknown_03000580[i] = 0x80;
-}
-
-bool32 sub_8054F88(u16 a1)
-{
-    int i;
-    int count = gFieldLinkPlayerCount;
-
-    for (i = 0; i < count; i++)
-        if (gUnknown_03000580[i] != a1)
-            return FALSE;
-    return TRUE;
-}
-
-bool32 sub_8054FC0(u16 a1)
-{
-    int i;
-    int count = gFieldLinkPlayerCount;
-
-    for (i = 0; i < count; i++)
-        if (gUnknown_03000580[i] == a1)
-            return TRUE;
-    return FALSE;
-}
-
-void sub_8054FF8(u32 a1, u16 a2, struct UnkStruct_8054FF8 *a3, u16 *a4)
-{
-    u8 *script;
-
-    if (gUnknown_03000580[a1] == 0x80)
-    {
-        script = sub_8055648(a3);
-        if (script)
-        {
-            *a4 = sub_8055758(script);
-            gUnknown_03000580[a1] = 0x81;
-            if (a3->b)
-            {
-                sub_80543DC(sub_80553E4);
-                sub_8055808(script);
-            }
-            return;
-        }
-        if (sub_8054FC0(0x83) == 1)
-        {
-            gUnknown_03000580[a1] = 0x81;
-            if (a3->b)
-            {
-                sub_80543DC(sub_80553E4);
-                sub_805585C();
-            }
-            return;
-        }
-        switch (a2)
-        {
-        case 24:
-            if (sub_8055630(a3))
-            {
-                gUnknown_03000580[a1] = 0x81;
-                if (a3->b)
-                {
-                    sub_80543DC(sub_80553E4);
-                    sub_80557F4();
-                }
-            }
-            break;
-        case 18:
-            if (sub_8055660(a3) == 1)
-            {
-                gUnknown_03000580[a1] = 0x81;
-                if (a3->b)
-                {
-                    sub_80543DC(sub_80553E4);
-                    sub_8055824();
-                }
-            }
-            break;
-        case 25:
-            script = sub_805568C(a3);
-            if (script)
-            {
-                gUnknown_03000580[a1] = 0x81;
-                if (a3->b)
-                {
-                    sub_80543DC(sub_80553E4);
-                    sub_8055840(script);
-                }
-            }
-            break;
-        case 27:
-            if (sub_8055618(a3))
-            {
-                gUnknown_03000580[a1] = 0x81;
-                if (a3->b)
-                {
-                    sub_80543DC(sub_8055408);
-                    sub_80557E8();
-                }
-            }
-            break;
-        case 28:
-            if (sub_8055618(a3))
-            {
-                gUnknown_03000580[a1] = 0x81;
-                if (a3->b)
-                {
-                    sub_80543DC(sub_8055438);
-                    sub_80557E8();
-                }
-            }
-            break;
-        }
-    }
-
-    switch (a2)
-    {
-    case 23:
-        gUnknown_03000580[a1] = 0x83;
-        break;
-    case 22:
-        gUnknown_03000580[a1] = 0x82;
-        break;
-    case 26:
-        gUnknown_03000580[a1] = 0x80;
-        if (a3->b)
-            sub_80543DC(sub_8055390);
-        break;
-    case 29:
-        if (gUnknown_03000580[a1] == 0x82)
-            gUnknown_03000580[a1] = 0x81;
-        break;
-    }
-}
-
-void sub_8055218(u16 *a1, int a2)
-{
-    struct UnkStruct_8054FF8 st;
-    int i;
-    for (i = 0; i < 4; i++)
-    {
-        u16 v5 = a1[i];
-        u16 v8 = 0;
-        sub_80555B0(i, a2, &st);
-        sub_8054FF8(i, v5, &st, &v8);
-        if (gUnknown_03000580[i] == 0x80)
-            v8 = sub_805530C(v5);
-        sub_8055BFC(i, v8);
-    }
-}
-
-void sub_8055280(u16 a1)
-{
-    if (a1 >= 17 && a1 < 30)
-        word_3004858 = a1;
-    else
-        word_3004858 = 17;
-}
-
-u16 sub_80552B0(u32 a1)
-{
-    if (gMain.heldKeys & 0x40)
-    {
-        return 19;
-    }
-    else if (gMain.heldKeys & 0x80)
-    {
-        return 18;
-    }
-    else if (gMain.heldKeys & 0x20)
-    {
-        return 20;
-    }
-    else if (gMain.heldKeys & 0x10)
-    {
-        return 21;
-    }
-    else if (gMain.newKeys & 8)
-    {
-        return 24;
-    }
-    else if (gMain.newKeys & 1)
-    {
-        return 25;
-    }
-    else
-    {
-        return 17;
-    }
-}
-
-u16 sub_805530C(u16 a1)
-{
-    switch (a1)
-    {
-    case 21:
-        return 4;
-    case 20:
-        return 3;
-    case 19:
-        return 1;
-    case 18:
-        return 2;
-    default:
-        return 0;
-    }
-}
-
-void sub_8055340(u16 *a1)
-{
-    int i;
-    for (i = 0; i < 4; i++)
-        a1[i] = 17;
-}
-
-void sub_8055354(void)
-{
-    u8 val = gUnknown_03004860;
-    sub_8055218(word_3002910, val);
-    sub_8055280(gUnknown_03000584(val));
-    sub_8055340(word_3002910);
-}
-
-u16 sub_8055390(u32 a1)
-{
-    if (ScriptContext2_IsEnabled() == 1)
-        return 17;
-    if (gLink.recvQueue.count > 4)
-        return 27;
-    if (gLink.sendQueue.count <= 4)
-        return sub_80552B0(a1);
-    return 28;
-}
-
-u16 sub_80553E0(u32 a1)
-{
-    return 17;
-}
-
-u16 sub_80553E4(u32 a1)
-{
-    u16 retVal;
-    if (ScriptContext2_IsEnabled() == 1)
-    {
-        retVal = 17;
-    }
-    else
-    {
-        retVal = 26;
-        sub_80543DC(sub_80553E0);
-    }
-    return retVal;
-}
-
-u16 sub_8055408(u32 a1)
-{
-    u16 retVal;
-    if (gLink.recvQueue.count > 2)
-    {
-        retVal = 17;
-    }
-    else
-    {
-        retVal = 26;
-        ScriptContext2_Disable();
-        sub_80543DC(sub_80553E0);
-    }
-    return retVal;
-}
-
-u16 sub_8055438(u32 a1)
-{
-    u16 retVal;
-    if (gLink.sendQueue.count > 2)
-    {
-        retVal = 17;
-    }
-    else
-    {
-        retVal = 26;
-        ScriptContext2_Disable();
-        sub_80543DC(sub_80553E0);
-    }
-    return retVal;
-}
-
-u16 sub_8055468(u32 a1)
-{
-    return 17;
-}
-
-u16 sub_805546C(u32 linkPlayerId)
-{
-    if (gUnknown_03000580[linkPlayerId] == 0x82 && (gMain.newKeys & B_BUTTON))
-    {
-        sub_80543DC(sub_8055468);
-        return 29;
-    }
-    else
-    {
-        return 17;
-    }
-}
-
-u16 sub_80554A4(u32 a1)
-{
-    sub_80543DC(sub_805546C);
-    return 22;
-}
-
-u16 sub_80554B8(u32 a1)
-{
-    return 17;
-}
-
-u16 sub_80554BC(u32 a1)
-{
-    if (sub_8054F88(0x83) == TRUE)
-    {
-        ScriptContext1_SetupScript(gUnknown_081A4508);
-        sub_80543DC(sub_80554B8);
-    }
-    return 17;
-}
-
-u16 sub_80554E4(u32 a1)
-{
-    sub_80543DC(sub_80554BC);
-    return 23;
-}
-
-u32 sub_80554F8(void)
-{
-    if (sub_8054FC0(0x83) == TRUE)
-        return 2;
-    if (gUnknown_03000584 == sub_805546C && gUnknown_03000580[gUnknown_03004860] != 0x82)
-        return 0;
-    if (gUnknown_03000584 == sub_8055468 && gUnknown_03000580[gUnknown_03004860] == 0x81)
-        return 2;
-    return sub_8054F88(0x82);
-}
-
-bool32 unref_sub_8055568(void)
-{
-    return sub_8054FC0(0x83);
-}
-
-u16 sub_8055574(void)
-{
-    sub_80543DC(sub_80554A4);
-    return 0;
-}
-
-u16 sub_8055588(void)
-{
-    sub_80543DC(sub_80553E4);
-    return 0;
-}
-
-u16 sub_805559C(void)
-{
-    sub_80543DC(sub_80554E4);
-    return 0;
-}
-
-void sub_80555B0(int linkPlayerId, int a2, struct UnkStruct_8054FF8 *a3)
-{
-    s16 x, y;
-
-    a3->a = linkPlayerId;
-    a3->b = (linkPlayerId == a2) ? 1 : 0;
-    a3->c = gLinkPlayerMapObjects[linkPlayerId].mode;
-    a3->d = sub_8055B30(linkPlayerId);
-    sub_8055B08(linkPlayerId, &x, &y);
-    a3->sub.x = x;
-    a3->sub.y = y;
-    a3->sub.height = sub_8055B50(linkPlayerId);
-    a3->field_C = MapGridGetMetatileBehaviorAt(x, y);
-}
-
-bool32 sub_8055618(struct UnkStruct_8054FF8 *a1)
-{
-    u8 v1 = a1->c;
-    if (v1 == 2 || v1 == 0)
-        return TRUE;
-    else
-        return FALSE;
-}
-
-bool32 sub_8055630(struct UnkStruct_8054FF8 *a1)
-{
-    u8 v1 = a1->c;
-    if (v1 == 2 || v1 == 0)
-        return TRUE;
-    else
-        return FALSE;
-}
-
-u8 *sub_8055648(struct UnkStruct_8054FF8 *a1)
-{
-    if (a1->c != 2)
-        return 0;
-    return sub_8068E24(&a1->sub);
-}
-
-bool32 sub_8055660(struct UnkStruct_8054FF8 *a1)
-{
-    if (a1->c != 2 && a1->c != 0)
-        return FALSE;
-    if (!MetatileBehavior_IsSouthArrowWarp(a1->field_C))
-        return FALSE;
-    if (a1->d != 1)
-        return FALSE;
-    return TRUE;
-}
-
-u8 *sub_805568C(struct UnkStruct_8054FF8 *a1)
-{
-    struct MapPosition unkStruct;
-    u8 linkPlayerId;
-
-    if (a1->c && a1->c != 2)
-        return 0;
-
-    unkStruct = a1->sub;
-    unkStruct.x += gUnknown_0821664C[a1->d].x;
-    unkStruct.y += gUnknown_0821664C[a1->d].y;
-    unkStruct.height = 0;
-    linkPlayerId = GetLinkPlayerIdAt(unkStruct.x, unkStruct.y);
-
-    if (linkPlayerId != 4)
-    {
-        if (!a1->b)
-            return TradeRoom_TooBusyToNotice;
-        if (gUnknown_03000580[linkPlayerId] != 0x80)
-            return TradeRoom_TooBusyToNotice;
-        if (!sub_8083BF4(linkPlayerId))
-            return TradeRoom_ReadTrainerCard1;
-        else
-            return TradeRoom_ReadTrainerCard2;
-    }
-
-    return sub_80682A8(&unkStruct, a1->field_C, a1->d);
-}
-
-u16 sub_8055758(u8 *script)
-{
-    if (script == DoubleBattleColosseum_EventScript_1A4383)
-        return 10;
-    if (script == DoubleBattleColosseum_EventScript_1A439E)
-        return 9;
-    if (script == DoubleBattleColosseum_EventScript_1A43B9)
-        return 10;
-    if (script == DoubleBattleColosseum_EventScript_1A43D4)
-        return 9;
-    if (script == RecordCorner_EventScript_1A4418)
-        return 10;
-    if (script == RecordCorner_EventScript_1A442D)
-        return 9;
-    if (script == RecordCorner_EventScript_1A4442)
-        return 10;
-    if (script == RecordCorner_EventScript_1A4457)
-        return 9;
-    if (script == SingleBattleColosseum_EventScript_1A436F)
-        return 10;
-    if (script == SingleBattleColosseum_EventScript_1A4379)
-        return 9;
-    if (script == TradeCenter_EventScript_1A43F0)
-        return 10;
-    if (script == TradeCenter_EventScript_1A43FA)
-        return 9;
-    return 0;
-}
-
-void sub_80557E8(void)
-{
-    ScriptContext2_Enable();
-}
-
-void sub_80557F4(void)
-{
-    PlaySE(SE_WIN_OPEN);
-    sub_8071310();
-    ScriptContext2_Enable();
-}
-
-void sub_8055808(u8 *script)
-{
-    PlaySE(SE_SELECT);
-    ScriptContext1_SetupScript(script);
-    ScriptContext2_Enable();
-}
-
-void sub_8055824(void)
-{
-    PlaySE(SE_WIN_OPEN);
-    ScriptContext1_SetupScript(TradeRoom_PromptToCancelLink);
-    ScriptContext2_Enable();
-}
-
-void sub_8055840(u8 *script)
-{
-    PlaySE(SE_SELECT);
-    ScriptContext1_SetupScript(script);
-    ScriptContext2_Enable();
-}
-
-void sub_805585C(void)
-{
-    ScriptContext1_SetupScript(TradeRoom_TerminateLink);
-    ScriptContext2_Enable();
-}
-
-bool32 sub_8055870(void)
-{
-    if (!is_c1_link_related_active())
-        return 0;
-    if (gLink.recvQueue.count >= 3)
-        gUnknown_03000588 = 1;
-    else
-        gUnknown_03000588 = 0;
-    return gUnknown_03000588;
-}
-
-bool32 sub_80558AC(void)
-{
-    u8 temp;
-
-    if (is_c1_link_related_active() != TRUE)
-        return FALSE;
-
-    if (sub_8007B24() != TRUE)
-        return FALSE;
-
-    if (gUnknown_03000584 == sub_8055408)
-        return TRUE;
-
-    if (gUnknown_03000584 != sub_80553E4)
-        return FALSE;
-
-    temp = gUnknown_03000588;
-    gUnknown_03000588 = 0;
-
-    if (temp == TRUE)
-        return TRUE;
-
-    if (gPaletteFade.active && gPaletteFade.softwareFadeFinishing)
-        return TRUE;
-
-    return FALSE;
-}
-
-bool32 sub_8055910(void)
-{
-    if (is_c1_link_related_active() != TRUE)
-        return FALSE;
-
-    if (sub_8007B24() != TRUE)
-        return FALSE;
-
-    if (gUnknown_03000584 == sub_8055438)
-        return TRUE;
-
-    return FALSE;
-}
-
-bool32 sub_8055940(void)
-{
-    if (!sub_8007B24())
-        return FALSE;
-    return TRUE;
-}
-
-void ZeroLinkPlayerMapObject(struct LinkPlayerMapObject *linkPlayerMapObj)
-{
-    memset(linkPlayerMapObj, 0, sizeof(struct LinkPlayerMapObject));
-}
-
-void strange_npc_table_clear(void)
-{
-    memset(gLinkPlayerMapObjects, 0, sizeof(gLinkPlayerMapObjects));
-}
-
-void ZeroMapObject(struct MapObject *mapObj)
-{
-    memset(mapObj, 0, sizeof(struct MapObject));
-}
-
-void SpawnLinkPlayerMapObject(u8 linkPlayerId, s16 x, s16 y, u8 a4)
-{
-    u8 mapObjId = sub_805AB54();
-    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-
-    ZeroLinkPlayerMapObject(linkPlayerMapObj);
-    ZeroMapObject(mapObj);
-
-    linkPlayerMapObj->active = 1;
-    linkPlayerMapObj->linkPlayerId = linkPlayerId;
-    linkPlayerMapObj->mapObjId = mapObjId;
-    linkPlayerMapObj->mode = 0;
-
-    mapObj->active = 1;
-    mapObj->mapobj_bit_1 = a4;
-    mapObj->mapobj_unk_19 = 2;
-    mapObj->spriteId = 64;
-
-    InitLinkPlayerMapObjectPos(mapObj, x, y);
-}
-
-void InitLinkPlayerMapObjectPos(struct MapObject *mapObj, s16 x, s16 y)
-{
-    mapObj->coords2.x = x;
-    mapObj->coords2.y = y;
-    mapObj->coords3.x = x;
-    mapObj->coords3.y = y;
-    sub_80603CC(x, y, &mapObj->coords1.x, &mapObj->coords1.y);
-    mapObj->coords1.x += 8;
-    FieldObjectUpdateZCoord(mapObj);
-}
-
-void unref_sub_8055A6C(u8 linkPlayerId, u8 a2)
-{
-    if (gLinkPlayerMapObjects[linkPlayerId].active)
-    {
-        u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
-        struct MapObject *mapObj = &gMapObjects[mapObjId];
-        mapObj->mapobj_unk_19 = a2;
-    }
-}
-
-void unref_sub_8055A9C(u8 linkPlayerId)
-{
-    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
-    u8 mapObjId = linkPlayerMapObj->mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    if (mapObj->spriteId != 64 )
-        DestroySprite(&gSprites[mapObj->spriteId]);
-    linkPlayerMapObj->active = 0;
-    mapObj->active = 0;
-}
-
-u8 sub_8055AE8(u8 linkPlayerId)
-{
-    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    return mapObj->spriteId;
-}
-
-void sub_8055B08(u8 linkPlayerId, u16 *x, u16 *y)
-{
-    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    *x = mapObj->coords2.x;
-    *y = mapObj->coords2.y;
-}
-
-u8 sub_8055B30(u8 linkPlayerId)
-{
-    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    return mapObj->mapobj_unk_19;
-}
-
-u8 sub_8055B50(u8 linkPlayerId)
-{
-    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    return mapObj->mapobj_unk_0B_0;
-}
-
-s32 unref_sub_8055B74(u8 linkPlayerId)
-{
-    u8 mapObjId = gLinkPlayerMapObjects[linkPlayerId].mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    return 16 - (s8)mapObj->mapobj_unk_21;
-}
-
-u8 GetLinkPlayerIdAt(s16 x, s16 y)
-{
-    u8 i;
-    for (i = 0; i < 4; i++)
-    {
-        if (gLinkPlayerMapObjects[i].active
-         && (gLinkPlayerMapObjects[i].mode == 0 || gLinkPlayerMapObjects[i].mode == 2))
-        {
-            struct MapObject *mapObj = &gMapObjects[gLinkPlayerMapObjects[i].mapObjId];
-            if (mapObj->coords2.x == x && mapObj->coords2.y == y)
-                return i;
-        }
-    }
-    return 4;
-}
-
-void sub_8055BFC(u8 linkPlayerId, u8 a2)
-{
-    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
-    u8 mapObjId = linkPlayerMapObj->mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-
-    if (linkPlayerMapObj->active)
-    {
-        if (a2 > 10)
-            mapObj->mapobj_bit_2 = 1;
-        else
-            gUnknown_082166D8[gUnknown_082166A0[linkPlayerMapObj->mode](linkPlayerMapObj, mapObj, a2)](linkPlayerMapObj, mapObj);
-    }
-}
-
-u8 sub_8055C68(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
-{
-    return gUnknown_082166AC[a3](linkPlayerMapObj, mapObj, a3);
-}
-
-u8 sub_8055C88(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
-{
-    return 1;
-}
-
-u8 sub_8055C8C(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
-{
-    return gUnknown_082166AC[a3](linkPlayerMapObj, mapObj, a3);
-}
-
-u8 sub_8055CAC(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
-{
-    return 0;
-}
-
-u8 sub_8055CB0(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
-{
-    s16 x, y;
-
-    mapObj->mapobj_unk_19 = npc_something3(a3, mapObj->mapobj_unk_19);
-    FieldObjectMoveDestCoords(mapObj, mapObj->mapobj_unk_19, &x, &y);
-
-    if (LinkPlayerDetectCollision(linkPlayerMapObj->mapObjId, mapObj->mapobj_unk_19, x, y))
-    {
-        return 0;
-    }
-    else
-    {
-        mapObj->mapobj_unk_21 = 16;
-        npc_coords_shift(mapObj, x, y);
-        FieldObjectUpdateZCoord(mapObj);
-        return 1;
-    }
-}
-
-u8 sub_8055D18(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3)
-{
-    mapObj->mapobj_unk_19 = npc_something3(a3, mapObj->mapobj_unk_19);
-    return 0;
-}
-
-void sub_8055D30(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj)
-{
-    linkPlayerMapObj->mode = 0;
-}
-
-void sub_8055D38(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj)
-{
-    mapObj->mapobj_unk_21--;
-    linkPlayerMapObj->mode = 1;
-    MoveCoords(mapObj->mapobj_unk_19, &mapObj->coords1.x, &mapObj->coords1.y);
-    if (!mapObj->mapobj_unk_21)
-    {
-        npc_coords_shift_still(mapObj);
-        linkPlayerMapObj->mode = 2;
-    }
-}
-
-u8 npc_something3(u8 a1, u8 a2)
-{
-    switch (a1 - 1)
-    {
-    case 0:
-    case 6:
-        return 2;
-    case 1:
-    case 7:
-        return 1;
-    case 2:
-    case 8:
-        return 3;
-    case 3:
-    case 9:
-        return 4;
-    }
-    return a2;
-}
-
-u8 LinkPlayerDetectCollision(u8 selfMapObjId, u8 a2, s16 x, s16 y)
-{
-    u8 i;
-    for (i = 0; i < 16; i++)
-    {
-        if (i != selfMapObjId)
-        {
-            if ((gMapObjects[i].coords2.x == x && gMapObjects[i].coords2.y == y)
-             || (gMapObjects[i].coords3.x == x && gMapObjects[i].coords3.y == y))
-            {
-                return 1;
-            }
-        }
-    }
-    return MapGridIsImpassableAt(x, y);
-}
-
-void CreateLinkPlayerSprite(u8 linkPlayerId)
-{
-    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[linkPlayerId];
-    u8 mapObjId = linkPlayerMapObj->mapObjId;
-    struct MapObject *mapObj = &gMapObjects[mapObjId];
-    struct Sprite *sprite;
-
-    if (linkPlayerMapObj->active)
-    {
-        u8 val = GetRivalAvatarGraphicsIdByStateIdAndGender(0, mapObj->mapobj_bit_1);
-        mapObj->spriteId = AddPseudoFieldObject(val, SpriteCB_LinkPlayer, 0, 0, 0);
-        sprite = &gSprites[mapObj->spriteId];
-        sprite->coordOffsetEnabled = TRUE;
-        sprite->data0 = linkPlayerId;
-        mapObj->mapobj_bit_2 = 0;
-    }
-}
-
-void SpriteCB_LinkPlayer(struct Sprite *sprite)
-{
-    struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[sprite->data0];
-    struct MapObject *mapObj = &gMapObjects[linkPlayerMapObj->mapObjId];
-    sprite->pos1.x = mapObj->coords1.x;
-    sprite->pos1.y = mapObj->coords1.y;
-    SetObjectSubpriorityByZCoord(mapObj->elevation, sprite, 1);
-    sprite->oam.priority = ZCoordToPriority(mapObj->elevation);
-    if (!linkPlayerMapObj->mode)
-        StartSpriteAnim(sprite, FieldObjectDirectionToImageAnimId(mapObj->mapobj_unk_19));
-    else
-        StartSpriteAnimIfDifferent(sprite, get_go_image_anim_num(mapObj->mapobj_unk_19));
-    sub_806487C(sprite, 0);
-    if (mapObj->mapobj_bit_2)
-    {
-        sprite->invisible = ((sprite->data7 & 4) >> 2);
-        sprite->data7++;
-    }
-}