diff options
Diffstat (limited to 'src/overworld.c')
| -rw-r--r-- | src/overworld.c | 2750 |
1 files changed, 2750 insertions, 0 deletions
diff --git a/src/overworld.c b/src/overworld.c new file mode 100644 index 000000000..6376aa1af --- /dev/null +++ b/src/overworld.c @@ -0,0 +1,2750 @@ +#include "global.h" +#include "overworld.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 "event_object_movement.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 "m4a.h" +#include "constants/maps.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 "random.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 "constants/songs.h" +#include "sound.h" +#include "constants/species.h" +#include "start_menu.h" +#include "task.h" +#include "tileset_anim.h" +#include "time_events.h" +#include "tv.h" +#include "scanline_effect.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; +}; + +extern u8 gUnknown_020297ED; +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 struct MapData * const gMapAttributes[]; +extern struct MapHeader * const * const gMapGroups[]; +extern s32 gMaxFlashLevel; + +EWRAM_DATA struct WarpData gUnknown_020297F0 = {0}; +EWRAM_DATA struct WarpData gWarpDestination = {0}; // new warp position +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; + +static const struct WarpData sDummyWarpData = +{ + .mapGroup = -1, + .mapNum = -1, + .warpId = -1, + .x = -1, + .y = -1, +}; + +static const u8 sUnusedData[] = +{ + 0xB0, 0x04, 0x00, 0x00, + 0x10, 0x0E, 0x00, 0x00, + 0xB0, 0x04, 0x00, 0x00, + 0x60, 0x09, 0x00, 0x00, + 0x32, 0x00, 0x00, 0x00, + 0x50, 0x00, 0x00, 0x00, + 0xD4, 0xFF, 0xFF, 0xFF, + 0x2C, 0x00, 0x00, 0x00, +}; + +const struct UCoords32 gUnknown_0821664C[] = +{ + { 0, 0}, + { 0, 1}, + { 0, -1}, + {-1, 0}, + { 1, 0}, + {-1, 1}, + { 1, 1}, + {-1, -1}, + { 1, -1}, +}; + +const struct ScanlineEffectParams gUnknown_08216694 = +{ + (void *)REG_ADDR_WIN0H, + ((DMA_ENABLE | DMA_START_HBLANK | DMA_REPEAT | DMA_DEST_RELOAD) << 16) | 1, + 1, + 0, +}; + +static u8 sub_8055C68(struct LinkPlayerMapObject *, struct MapObject *, u8); +static u8 sub_8055C88(struct LinkPlayerMapObject *, struct MapObject *, u8); +static u8 sub_8055C8C(struct LinkPlayerMapObject *, struct MapObject *, u8); + +static u8 (*const gUnknown_082166A0[])(struct LinkPlayerMapObject *, struct MapObject *, u8) = +{ + sub_8055C68, + sub_8055C88, + sub_8055C8C, +}; + +static u8 sub_8055CAC(struct LinkPlayerMapObject *, struct MapObject *, u8); +static u8 sub_8055CB0(struct LinkPlayerMapObject *, struct MapObject *, u8); +static u8 sub_8055D18(struct LinkPlayerMapObject *, struct MapObject *, u8); + +static u8 (*const gUnknown_082166AC[])(struct LinkPlayerMapObject *, struct MapObject *, u8) = +{ + sub_8055CAC, + sub_8055CB0, + sub_8055CB0, + sub_8055CB0, + sub_8055CB0, + sub_8055CAC, + sub_8055CAC, + sub_8055D18, + sub_8055D18, + sub_8055D18, + sub_8055D18, +}; + +static void sub_8055D30(struct LinkPlayerMapObject *, struct MapObject *); +static void sub_8055D38(struct LinkPlayerMapObject *, struct MapObject *); + +static void (*const gUnknown_082166D8[])(struct LinkPlayerMapObject *, struct MapObject *) = +{ + sub_8055D30, + sub_8055D38, +}; + + +static void DoWhiteOut(void) +{ + ScriptContext2_RunNewScript(S_WhiteOut); + gSaveBlock1.money /= 2; + ScrSpecial_HealPlayerParty(); + Overworld_ResetStateAfterWhiteOut(); + Overworld_SetWarpDestToLastHealLoc(); + warp_in(); +} + +void Overworld_ResetStateAfterFly(void) +{ + player_avatar_init_params_reset(); + FlagClear(FLAG_SYS_CYCLING_ROAD); + FlagClear(FLAG_SYS_CRUISE_MODE); + FlagClear(FLAG_SYS_SAFARI_MODE); + FlagClear(FLAG_SYS_USE_STRENGTH); + FlagClear(FLAG_SYS_USE_FLASH); +} + +void Overworld_ResetStateAfterTeleport(void) +{ + player_avatar_init_params_reset(); + FlagClear(FLAG_SYS_CYCLING_ROAD); + FlagClear(FLAG_SYS_CRUISE_MODE); + FlagClear(FLAG_SYS_SAFARI_MODE); + FlagClear(FLAG_SYS_USE_STRENGTH); + FlagClear(FLAG_SYS_USE_FLASH); + ScriptContext2_RunNewScript(gUnknown_0819FC9F); +} + +void Overworld_ResetStateAfterDigEscRope(void) +{ + player_avatar_init_params_reset(); + FlagClear(FLAG_SYS_CYCLING_ROAD); + FlagClear(FLAG_SYS_CRUISE_MODE); + FlagClear(FLAG_SYS_SAFARI_MODE); + FlagClear(FLAG_SYS_USE_STRENGTH); + FlagClear(FLAG_SYS_USE_FLASH); +} + +void Overworld_ResetStateAfterWhiteOut(void) +{ + player_avatar_init_params_reset(); + FlagClear(FLAG_SYS_CYCLING_ROAD); + FlagClear(FLAG_SYS_CRUISE_MODE); + FlagClear(FLAG_SYS_SAFARI_MODE); + FlagClear(FLAG_SYS_USE_STRENGTH); + FlagClear(FLAG_SYS_USE_FLASH); +} + +void sub_805308C(void) +{ + FlagClear(FLAG_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 LoadMapObjTemplatesFromHeader(void) +{ + // Clear map object templates + CpuFill32(0, gSaveBlock1.mapObjectTemplates, sizeof(gSaveBlock1.mapObjectTemplates)); + + // Copy map header events to save block + 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_SetMapObjTemplateCoords(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_SetMapObjTemplateMovementType(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 ApplyCurrentWarp(void) +{ + gUnknown_020297F0 = gSaveBlock1.location; + gSaveBlock1.location = gWarpDestination; + gUnknown_02029800 = sDummyWarpData; + gUnknown_02029808 = sDummyWarpData; +} + +static void SetWarpData(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(gWarpDestination.mapGroup, gWarpDestination.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) +{ + ApplyCurrentWarp(); + set_current_map_header_from_sav1_save_old_name(); + sub_80533CC(); +} + +void Overworld_SetWarpDestination(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y) +{ + SetWarpData(&gWarpDestination, mapGroup, mapNum, warpId, x, y); +} + +void warp1_set_2(s8 mapGroup, s8 mapNum, s8 warpId) +{ + Overworld_SetWarpDestination(mapGroup, mapNum, warpId, -1, -1); +} + +void saved_warp2_set(int unused, s8 mapGroup, s8 mapNum, s8 warpId) +{ + SetWarpData(&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) +{ + SetWarpData(&gSaveBlock1.warp2, mapGroup, mapNum, warpId, x, y); +} + +void copy_saved_warp2_bank_and_enter_x_to_warp1(u8 unused) +{ + gWarpDestination = gSaveBlock1.warp2; +} + +void sub_8053538(u8 a1) +{ + const struct HealLocation *warp = GetHealLocation(a1); + + if (warp) + Overworld_SetWarpDestination(warp->group, warp->map, -1, warp->x, warp->y); +} + +void Overworld_SetWarpDestToLastHealLoc(void) +{ + gWarpDestination = gSaveBlock1.lastHealLocation; +} + +void Overworld_SetHealLocationWarp(u8 healLocationId) +{ + const struct HealLocation *healLocation = GetHealLocation(healLocationId); + + if (healLocation != NULL) + SetWarpData(&gSaveBlock1.lastHealLocation, healLocation->group, healLocation->map, -1, healLocation->x, healLocation->y); +} + +void sub_80535C4(s16 a1, s16 a2) +{ + u8 currMapType = Overworld_GetMapTypeOfSaveblockLocation(); + u8 destMapType = GetMapTypeByGroupAndId(gWarpDestination.mapGroup, gWarpDestination.mapNum); + if (is_map_type_1_2_3_5_or_6(currMapType) && is_map_type_1_2_3_5_or_6(destMapType) != 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) +{ + SetWarpData(&gSaveBlock1.warp4, mapGroup, mapNum, warpId, x, y); +} + +void sub_8053678(void) +{ + gWarpDestination = gSaveBlock1.warp4; +} + +void sub_8053690(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y) +{ + SetWarpData(&gUnknown_02029800, mapGroup, mapNum, warpId, x, y); +} + +static void warp1_set_to_warp2(void) +{ + gWarpDestination = gUnknown_02029800; +} + +void sub_80536E4(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y) +{ + SetWarpData(&gUnknown_02029808, mapGroup, mapNum, warpId, x, y); +} + +void sub_8053720(s16 x, s16 y) +{ + if (warp_data_is_not_neg_1(&gUnknown_02029808) == TRUE) + { + gWarpDestination = gUnknown_020297F0; + } + else + { + Overworld_SetWarpDestination(gUnknown_02029808.mapGroup, gUnknown_02029808.mapNum, -1, x, y); + } +} + +void sub_8053778(void) +{ + gWarpDestination = gSaveBlock1.warp1; +} + +void unref_sub_8053790(s8 mapGroup, s8 mapNum, s8 warpId, s8 x, s8 y) +{ + SetWarpData(&gSaveBlock1.warp1, mapGroup, mapNum, warpId, x, y); +} + +void sub_80537CC(u8 a1) +{ + const struct HealLocation *warp = GetHealLocation(a1); + if (warp) + SetWarpData(&gSaveBlock1.warp1, warp->group, warp->map, -1, warp->x, warp->y); +} + +void gpu_sync_bg_hide() +{ + gSaveBlock1.warp1 = gSaveBlock1.warp2; +} + +struct MapConnection *GetMapConnection(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 = GetMapConnection(dir); + + if (connection != NULL) + { + Overworld_SetWarpDestination(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 paletteIndex; + + Overworld_SetWarpDestination(mapGroup, mapNum, -1, -1, -1); + sub_8053F0C(); + ApplyCurrentWarp(); + set_current_map_header_from_sav1_save_old_name(); + LoadMapObjTemplatesFromHeader(); + ClearTempFieldEventData(); + ResetCyclingRoadChallengeData(); + prev_quest_postbuffer_cursor_backup_reset(); + TryUpdateRandomTrainerRematches(mapGroup, mapNum); + DoTimeBasedEvents(); + SetSav1WeatherFromCurrMapHeader(); + ChooseAmbientCrySpecies(); + SetDefaultFlashLevel(); + Overworld_ClearSavedMusic(); + mapheader_run_script_with_tag_x3(); + not_trainer_hill_battle_pyramid(); + sub_8056D38(gMapHeader.mapData); + apply_map_tileset2_palette(gMapHeader.mapData); + + for (paletteIndex = 6; paletteIndex < 12; paletteIndex++) + ApplyWeatherGammaShiftToPal(paletteIndex); + + 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(); + LoadMapObjTemplatesFromHeader(); + 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(); + TryUpdateRandomTrainerRematches(gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum); + if (a1 != 1) + DoTimeBasedEvents(); + SetSav1WeatherFromCurrMapHeader(); + ChooseAmbientCrySpecies(); + if (v2) + FlagClear(FLAG_SYS_USE_FLASH); + SetDefaultFlashLevel(); + Overworld_ClearSavedMusic(); + 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(FLAG_SYS_CRUISE_MODE)) + return 1; + if (a3 == 5) + return 16; + if (MetatileBehavior_IsSurfableWaterOrUnderwater(a2) == 1) + return 8; + if (Overworld_IsBikingAllowed() != 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(FLAG_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_IsBikingAllowed(void) +{ + // is player in cycling road entrance? + if (gSaveBlock1.location.mapGroup == MAP_GROUP(ROUTE110_SEASIDE_CYCLING_ROAD_SOUTH_ENTRANCE) + && (gSaveBlock1.location.mapNum == MAP_NUM(ROUTE110_SEASIDE_CYCLING_ROAD_SOUTH_ENTRANCE) + || gSaveBlock1.location.mapNum == MAP_NUM(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_NUM(SEAFLOOR_CAVERN_ROOM9)) + return FALSE; + if (gSaveBlock1.location.mapGroup == MAP_GROUP(CAVE_OF_ORIGIN_B4F) + && gSaveBlock1.location.mapNum == MAP_NUM(CAVE_OF_ORIGIN_B4F)) + return FALSE; + + return TRUE; +} + +void SetDefaultFlashLevel(void) +{ + if (!gMapHeader.cave) + gSaveBlock1.flashLevel = 0; + else if (FlagGet(FLAG_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(FLAG_SYS_WEATHER_CTRL)) + return FALSE; + if (warp->mapGroup == 0) + { + switch (warp->mapNum) + { + case MAP_NUM(LILYCOVE_CITY): + case MAP_NUM(MOSSDEEP_CITY): + case MAP_NUM(SOOTOPOLIS_CITY): + case MAP_NUM(EVER_GRANDE_CITY): + return TRUE; + case MAP_NUM(ROUTE124): + case MAP_NUM(ROUTE125): + case MAP_NUM(ROUTE126): + case MAP_NUM(ROUTE127): + case MAP_NUM(ROUTE128): + return TRUE; + } + } + return FALSE; +} + +static bool16 IsInfiltratedWeatherInstitute(struct WarpData *warp) +{ + if (VarGet(VAR_WEATHER_INSTITUTE_STATE)) + return FALSE; + if (warp->mapGroup != MAP_GROUP(ROUTE119_WEATHER_INSTITUTE_1F)) + return FALSE; + if (warp->mapNum == MAP_NUM(ROUTE119_WEATHER_INSTITUTE_1F) + || warp->mapNum == MAP_NUM(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 GetCurrLocationDefaultMusic(void) +{ + u16 music; + + // Play the desert music only when the sandstorm is active on Route 111. + if (gSaveBlock1.location.mapGroup == MAP_GROUP(ROUTE111) + && gSaveBlock1.location.mapNum == MAP_NUM(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 GetWarpDestinationMusic(void) +{ + u16 music = GetLocationMusic(&gWarpDestination); + if (music != 0x7FFF) + { + return music; + } + else + { + if (gSaveBlock1.location.mapGroup == MAP_GROUP(MAUVILLE_CITY) + && gSaveBlock1.location.mapNum == MAP_NUM(MAUVILLE_CITY)) + return BGM_DOORO_X1; + else + return BGM_GRANROAD; + } +} + +void Overworld_ResetMapMusic(void) +{ + ResetMapMusic(); +} + +void Overworld_PlaySpecialMapMusic(void) +{ + u16 music = GetCurrLocationDefaultMusic(); + + if (music != LEGENDARY_MUSIC) + { + if (gSaveBlock1.savedMusic) + music = gSaveBlock1.savedMusic; + 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 Overworld_SetSavedMusic(u16 songNum) +{ + gSaveBlock1.savedMusic = songNum; +} + +void Overworld_ClearSavedMusic(void) +{ + gSaveBlock1.savedMusic = 0; +} + +void sub_8053F0C(void) +{ + if (FlagGet(FLAG_SPECIAL_FLAG_1) != TRUE) + { + u16 newMusic = GetWarpDestinationMusic(); + 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 Overworld_ChangeMusicToDefault(void) +{ + u16 currentMusic = GetCurrentMapMusic(); + if (currentMusic != GetCurrLocationDefaultMusic()) + FadeOutAndPlayNewMapMusic(GetCurrLocationDefaultMusic(), 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 = GetWarpDestinationMusic(); + if (FlagGet(FLAG_SPECIAL_FLAG_1) != TRUE && music != GetCurrentMapMusic()) + { + u8 speed = GetMapMusicFadeoutSpeed(); + FadeOutMapMusic(speed); + } +} + +bool8 sub_8054034(void) +{ + return IsNotWaitingForBGMStop(); +} + +void Overworld_FadeOutMapMusic(void) +{ + FadeOutMapMusic(4); +} + +static void PlayAmbientCry(void) +{ + s16 x, y; + s8 pan; + s8 volume; + + PlayerGetDestCoords(&x, &y); + if (sIsAmbientCryWaterMon == TRUE + && !MetatileBehavior_IsSurfableWaterOrUnderwater(MapGridGetMetatileBehaviorAt(x, y))) + return; + pan = (Random() % 88) + 212; + 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_NUM(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; +} + +#if DEBUG + +void debug_sub_8076B68(void); + +void debug_sub_80589D8(void); + +void debug_sub_8058A50(void); + +void CB2_InitTestMenu(void) +{ + m4aSoundVSyncOff(); + SetVBlankCallback(NULL); + DmaFill32(3, 0, (void *) VRAM, VRAM_SIZE); + DmaFill32(3, 0, (void *) PLTT, PLTT_SIZE); + ResetPaletteFade(); + ResetSpriteData(); + ResetTasks(); + ScanlineEffect_Stop(); + Text_LoadWindowTemplate(&gWindowTemplate_81E6CE4); + InitMenuWindow(&gWindowTemplate_81E6CE4); + debug_sub_8076B68(); + BeginNormalPaletteFade(-1, 0, 16, 0, 0); + REG_IE |= 1; + REG_DISPCNT = DISPCNT_OBJ_ON | DISPCNT_BG0_ON | DISPCNT_OBJ_1D_MAP; + m4aSoundVSyncOn(); + SetVBlankCallback(debug_sub_8058A50); + m4aSongNumStart(0x19D); + SetMainCallback2(debug_sub_80589D8); +} + +void debug_sub_80589D8(void) +{ + if (UpdatePaletteFade()) + return; + + RunTasks(); + AnimateSprites(); + BuildOamBuffer(); +} + +void debug_sub_80589F4(void) +{ + if (UpdatePaletteFade()) + return; + + SetVBlankCallback(NULL); + + DmaFill32(3, 0, (void *) VRAM, VRAM_SIZE); + DmaFill32(3, 0, (void *) PLTT, PLTT_SIZE); + + SetMainCallback2(gMain.savedCallback); +} + +void debug_sub_8058A50(void) +{ + ProcessSpriteCopyRequests(); + LoadOam(); + TransferPlttBuffer(); +} + +#endif + +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(); +} + +// This CB2 is used when starting +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 != NULL) + 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); +} + +#if DEBUG + +extern void (*gFieldCallback)(void); + +void debug_sub_8058C00(void) +{ + FieldClearVBlankHBlankCallbacks(); + StopMapMusic(); + ResetSafariZoneFlag_(); + player_avatar_init_params_reset(); + PlayTimeCounter_Start(); + ScriptContext1_Init(); + ScriptContext2_Disable(); + + if (gMain.heldKeys & R_BUTTON) + gFieldCallback = ExecuteTruckSequence; + else + gFieldCallback = sub_8080B60; + + do_load_map_stuff_loop(&gMain.state); + SetFieldVBlankCallback(); + set_callback1(c1_overworld); + SetMainCallback2(c2_overworld); +} + +#endif + +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_seteffectsecondary; + 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(); +#if DEBUG + if (gMain.heldKeys & R_BUTTON) + gUnknown_020297ED = TRUE; +#endif + 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(); + ScanlineEffect_InitHBlankDmaTransfer(); + sub_8057A58(); + TransferPlttBuffer(); + sub_8072E74(); +} + +void sub_8054814(void) +{ + u8 val = Overworld_GetFlashLevel(); + if (val) + { + sub_80815E0(val); + ScanlineEffect_SetParams(gUnknown_08216694); + } +} + +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(); + Text_LoadWindowTemplate(&gWindowTemplate_81E6C3C); + InitMenuWindow(&gWindowTemplate_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(); + Text_LoadWindowTemplate(&gWindowTemplate_81E6C3C); + InitMenuWindow(&gWindowTemplate_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(); + Text_LoadWindowTemplate(&gWindowTemplate_81E6C3C); + InitMenuWindow(&gWindowTemplate_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) +{ + REG_DISPCNT = 0; + + ScanlineEffect_Stop(); + + DmaClear16(3, PLTT + 2, PLTT_SIZE - 2); + DmaFill16Large(3, 0, (void *)(VRAM + 0x0), 0x18000, 0x1000); + ResetOamRange(0, 128); + LoadOam(); +} + +void sub_8054C2C(void) +{ + sub_8054814(); + sub_8054C54(); + Text_LoadWindowTemplate(&gWindowTemplate_81E6C3C); + InitMenuWindow(&gWindowTemplate_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(); + ScanlineEffect_Clear(); + ResetCameraUpdateInfo(); + InstallCameraPanAheadCallback(); + sub_805C7C4(0); + FieldEffectActiveListClear(); + InitFieldMessageBox(); + StartWeather(); + 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 & DPAD_UP) + { + return 19; + } + else if (gMain.heldKeys & DPAD_DOWN) + { + return 18; + } + else if (gMain.heldKeys & DPAD_LEFT) + { + return 20; + } + else if (gMain.heldKeys & DPAD_RIGHT) + { + return 21; + } + else if (gMain.newKeys & START_BUTTON) + { + return 24; + } + else if (gMain.newKeys & A_BUTTON) + { + 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; +} + +s32 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->range.as_byte = 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->range.as_byte = 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->range.as_byte; +} + +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); + } +} + +static u8 sub_8055C68(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3) +{ + return gUnknown_082166AC[a3](linkPlayerMapObj, mapObj, a3); +} + +static u8 sub_8055C88(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3) +{ + return 1; +} + +static u8 sub_8055C8C(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3) +{ + return gUnknown_082166AC[a3](linkPlayerMapObj, mapObj, a3); +} + +static u8 sub_8055CAC(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3) +{ + return 0; +} + +static u8 sub_8055CB0(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3) +{ + s16 x, y; + + mapObj->range.as_byte = npc_something3(a3, mapObj->range.as_byte); + FieldObjectMoveDestCoords(mapObj, mapObj->range.as_byte, &x, &y); + + if (LinkPlayerDetectCollision(linkPlayerMapObj->mapObjId, mapObj->range.as_byte, x, y)) + { + return 0; + } + else + { + mapObj->mapobj_unk_21 = 16; + npc_coords_shift(mapObj, x, y); + FieldObjectUpdateZCoord(mapObj); + return 1; + } +} + +static u8 sub_8055D18(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj, u8 a3) +{ + mapObj->range.as_byte = npc_something3(a3, mapObj->range.as_byte); + return 0; +} + +static void sub_8055D30(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj) +{ + linkPlayerMapObj->mode = 0; +} + +static void sub_8055D38(struct LinkPlayerMapObject *linkPlayerMapObj, struct MapObject *mapObj) +{ + mapObj->mapobj_unk_21--; + linkPlayerMapObj->mode = 1; + MoveCoords(mapObj->range.as_byte, &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->data[0] = linkPlayerId; + mapObj->mapobj_bit_2 = 0; + } +} + +void SpriteCB_LinkPlayer(struct Sprite *sprite) +{ + struct LinkPlayerMapObject *linkPlayerMapObj = &gLinkPlayerMapObjects[sprite->data[0]]; + 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->range.as_byte)); + else + StartSpriteAnimIfDifferent(sprite, get_go_image_anim_num(mapObj->range.as_byte)); + sub_806487C(sprite, 0); + if (mapObj->mapobj_bit_2) + { + sprite->invisible = ((sprite->data[7] & 4) >> 2); + sprite->data[7]++; + } +} |