remove subdirectories

1 files changed, 934 insertions, 0 deletions

diff --git a/src/field_control_avatar.c b/src/field_control_avatar.c
new file mode 100644
index 000000000..3ae422512
--- /dev/null
+++ b/src/field_control_avatar.c
@@ -0,0 +1,934 @@
+#include "global.h"
+#include "field_control_avatar.h"
+#include "battle_setup.h"
+#include "bike.h"
+#include "coord_event_weather.h"
+#include "daycare.h"
+#include "debug.h"
+#include "event_data.h"
+#include "field_fadetransition.h"
+#include "field_player_avatar.h"
+#include "field_poison.h"
+#include "field_specials.h"
+#include "fieldmap.h"
+#include "constants/flags.h"
+#include "item_menu.h"
+#include "metatile_behavior.h"
+#include "overworld.h"
+#include "safari_zone.h"
+#include "script.h"
+#include "secret_base.h"
+#include "constants/songs.h"
+#include "sound.h"
+#include "start_menu.h"
+#include "trainer_see.h"
+#include "constants/vars.h"
+#include "wild_encounter.h"
+
+struct Coords32
+{
+    s32 x;
+    s32 y;
+};
+
+extern u16 gSpecialVar_LastTalked;
+extern u16 gSpecialVar_Facing;
+extern struct LinkPlayerMapObject gLinkPlayerMapObjects[];
+extern u16 gSpecialVar_0x8004;
+extern u16 gSpecialVar_0x8005;
+extern u8 gUnknown_020297ED;
+
+static EWRAM_DATA u8 gUnknown_0202E8C0 = 0;
+static EWRAM_DATA u16 gUnknown_0202E8C2 = 0;
+
+u8 gSelectedMapObject;
+
+//scripts
+extern u8 gUnknown_081A2C51[];
+extern u8 gUnknown_0815281E[];
+extern u8 gUnknown_08152C39[];
+extern u8 gUnknown_0815F36C[];
+extern u8 gUnknown_0815F43A[];
+extern u8 gUnknown_081A0009[];
+extern u8 gUnknown_081C6C02[];
+extern u8 HiddenItemScript[];
+extern u8 Event_TV[];
+extern u8 gUnknown_081A0009[];
+extern u8 ClosedSootopolisGymDoorScript[];
+extern u8 gUnknown_081A4363[];
+extern u8 gUnknown_081C346A[];
+extern u8 gUnknown_081616E1[];
+extern u8 Event_WorldMap[];
+extern u8 S_RunningShoesManual[];
+extern u8 PictureBookShelfScript[];
+extern u8 BookshelfScript[];
+extern u8 PokemonCenterBookshelfScript[];
+extern u8 VaseScript[];
+extern u8 TrashCanScript[];
+extern u8 ShopShelfScript[];
+extern u8 BlueprintScript[];
+extern u8 gUnknown_0815F36C[];
+extern u8 gUnknown_0815F43A[];
+extern u8 gUnknown_0815F523[];
+extern u8 gUnknown_0815F528[];
+extern u8 UseSurfScript[];
+extern u8 S_UseWaterfall[];
+extern u8 S_CannotUseWaterfall[];
+extern u8 UseDiveScript[];
+extern u8 S_UseDiveUnderwater[];
+extern u8 S_FallDownHole[];
+extern u8 gUnknown_081A14B8[];
+extern u8 S_EggHatch[];
+extern u8 gUnknown_0815FD0D[];
+extern u8 gUnknown_081C6BDE[];
+
+static void player_get_pos_to_and_height(struct MapPosition *);
+static void player_get_next_pos_and_height(struct MapPosition *);
+static u16 cur_mapdata_block_role_at_player_pos(int);
+static bool8 sub_80681F0(struct MapPosition *position, u16 b, u8 c);
+static u8 *TryGetScriptOnPressingA(struct MapPosition *position, u8 b, u8 c);
+static u8 *sub_8068364(struct MapPosition *, u8, u8);
+static u8 *TryGetInvisibleMapObjectScript(struct MapPosition *, u8, u8 c);
+static u8 *sub_8068500(struct MapPosition *, u8, u8);
+static u8 *TryGetFieldMoveScript(struct MapPosition *, u8, u8);
+static bool32 sub_8068770(void);
+static bool32 sub_80687A4(void);
+static bool8 sub_80687E4(struct MapPosition *, u16, u16);
+static void happiness_algorithm_step(void);
+static bool8 overworld_poison_step(void);
+static bool8 is_it_battle_time_3(u16);
+static bool8 mapheader_run_first_tag2_script_list_match_conditionally(struct MapPosition *, u16, u8);
+static bool8 sub_8068B30(u16);
+static bool8 is_non_stair_warp_tile(u16, u8);
+static s8 map_warp_check_packed(struct MapHeader *, struct MapPosition *);
+static void sub_8068C30(struct MapHeader *, s8, struct MapPosition *);
+static bool8 map_warp_consider_2_to_inside(struct MapPosition *, u16, u8);
+static s8 map_warp_check(struct MapHeader *, u16, u16, u8);
+static u8 *mapheader_trigger_activate_at(struct MapHeader *, u16, u16, u8);
+static struct BgEvent *FindInvisibleMapObjectByPosition(struct MapHeader *, u16, u16, u8);;
+
+void FieldClearPlayerInput(struct FieldInput *input)
+{
+    input->pressedAButton = 0;
+    input->input_field_0_1 = 0;
+    input->pressedStartButton = 0;
+    input->pressedSelectButton = 0;
+    input->input_field_0_4 = 0;
+    input->input_field_0_5 = 0;
+    input->input_field_0_6 = 0;
+    input->pressedBButton = 0;
+    input->input_field_1_0 = 0;
+    input->input_field_1_1 = 0;
+    input->input_field_1_2 = 0;
+    input->input_field_1_3 = 0;
+    input->dpadDirection = 0;
+}
+
+void FieldGetPlayerInput(struct FieldInput *input, u16 newKeys, u16 heldKeys)
+{
+    u8 r6 = gPlayerAvatar.tileTransitionState;
+    u8 r9 = gPlayerAvatar.runningState;
+    bool8 forcedMove = MetatileBehavior_IsMoveTile(cur_mapdata_block_role_at_player_pos(r9));
+
+    if ((r6 == 2 && forcedMove == FALSE) || r6 == 0)
+    {
+        if (GetPlayerSpeed() != 4)
+        {
+            if (newKeys & START_BUTTON)
+                input->pressedStartButton = TRUE;
+            if (newKeys & SELECT_BUTTON)
+                input->pressedSelectButton = TRUE;
+            if (newKeys & A_BUTTON)
+                input->pressedAButton = TRUE;
+            if (newKeys & B_BUTTON)
+                input->pressedBButton = TRUE;
+        }
+        if (heldKeys & (DPAD_UP | DPAD_DOWN | DPAD_LEFT | DPAD_RIGHT))
+        {
+            input->input_field_0_4 = TRUE;
+            input->input_field_0_5 = TRUE;
+        }
+    }
+    if (forcedMove == FALSE)
+    {
+        if (r6 == 2 && r9 == 2)
+            input->input_field_0_6 = TRUE;
+        if (forcedMove == FALSE && r6 == 2)
+            input->input_field_0_1 = TRUE;
+    }
+    if (heldKeys & DPAD_UP)
+        input->dpadDirection = DIR_NORTH;
+    else if (heldKeys & DPAD_DOWN)
+        input->dpadDirection = DIR_SOUTH;
+    else if (heldKeys & DPAD_LEFT)
+        input->dpadDirection = DIR_WEST;
+    else if (heldKeys & DPAD_RIGHT)
+        input->dpadDirection = DIR_EAST;
+#if DEBUG
+    if ((heldKeys & R_BUTTON) && input->pressedStartButton)
+    {
+        input->input_field_1_2 = TRUE;
+        input->pressedStartButton = FALSE;
+    }
+    if (gUnknown_020297ED)
+    {
+        if (heldKeys & R_BUTTON)
+        {
+            input->input_field_1_1 = TRUE;
+            input->input_field_0_6 = FALSE;
+            input->input_field_0_1 = FALSE;
+            input->input_field_0_4 = FALSE;
+            input->input_field_0_5 = FALSE;
+            if (newKeys & SELECT_BUTTON)
+            {
+                input->input_field_1_0 = TRUE;
+                input->pressedSelectButton = FALSE;
+            }
+        }
+        if (heldKeys & L_BUTTON)
+            input->input_field_1_3 = TRUE;
+    }
+#endif
+}
+
+int sub_8068024(struct FieldInput *input)
+{
+    struct MapPosition position;
+    u8 r6;
+    u16 r4;
+
+    r6 = player_get_direction_lower_nybble();
+    player_get_pos_to_and_height(&position);
+    r4 = MapGridGetMetatileBehaviorAt(position.x, position.y);
+#if DEBUG
+    if (input->input_field_1_3 && dive_warp(&position, r4) == TRUE)
+        return TRUE;
+#endif
+
+    if (
+#if DEBUG
+     !input->input_field_1_1 &&
+#endif
+     CheckTrainers() == TRUE)
+        return TRUE;
+
+    if (
+#if DEBUG
+     !input->input_field_1_1 &&
+#endif
+     mapheader_run_first_tag2_script_list_match() == 1)
+        return TRUE;
+
+    if (input->pressedBButton && sub_80687A4() == 1)
+        return TRUE;
+    if (input->input_field_0_6)
+    {
+        IncrementGameStat(GAME_STAT_STEPS);
+        if (sub_80687E4(&position, r4, r6) == 1)
+            return TRUE;
+    }
+    if (input->input_field_0_1 && is_it_battle_time_3(r4) == 1)
+        return TRUE;
+    if (input->input_field_0_4 && input->dpadDirection == r6)
+    {
+        if (mapheader_run_first_tag2_script_list_match_conditionally(&position, r4, r6) == 1)
+            return TRUE;
+    }
+    player_get_next_pos_and_height(&position);
+    r4 = MapGridGetMetatileBehaviorAt(position.x, position.y);
+    if (input->pressedAButton && sub_80681F0(&position, r4, r6) == 1)
+        return TRUE;
+    if (input->input_field_0_5 && input->dpadDirection == r6)
+    {
+        if (map_warp_consider_2_to_inside(&position, r4, r6) == 1)
+            return TRUE;
+    }
+    if (input->pressedAButton && sub_8068770() == 1)
+        return TRUE;
+    if (input->pressedStartButton)
+    {
+        PlaySE(SE_WIN_OPEN);
+        sub_8071310();
+        return TRUE;
+    }
+    if (input->pressedSelectButton && sub_80A6D1C() == TRUE)
+        return TRUE;
+
+#if DEBUG
+    if (input->input_field_1_0)
+    {
+        debug_sub_80888D8();
+        return TRUE;
+    }
+    if (input->input_field_1_2)
+    {
+        PlaySE(SE_WIN_OPEN);
+        DebugMenu_8077048();
+        return TRUE;
+    }
+#endif
+
+    return FALSE;
+}
+
+static void player_get_pos_to_and_height(struct MapPosition *position)
+{
+    PlayerGetDestCoords(&position->x, &position->y);
+    position->height = PlayerGetZCoord();
+}
+
+static void player_get_next_pos_and_height(struct MapPosition *position)
+{
+    s16 x, y;
+
+    GetXYCoordsOneStepInFrontOfPlayer(&position->x, &position->y);
+    PlayerGetDestCoords(&x, &y);
+    if (MapGridGetZCoordAt(x, y) != 0)
+        position->height = PlayerGetZCoord();
+    else
+        position->height = 0;
+}
+
+static u16 cur_mapdata_block_role_at_player_pos(int unused)
+{
+    s16 x, y;
+
+    PlayerGetDestCoords(&x, &y);
+    return MapGridGetMetatileBehaviorAt(x, y);
+}
+
+static bool8 sub_80681F0(struct MapPosition *position, u16 b, u8 c)
+{
+    u8 *script = TryGetScriptOnPressingA(position, b, c);
+
+    if (script == NULL)
+        return FALSE;
+
+    if (script != gUnknown_0815281E
+     && script != gUnknown_08152C39
+     && script != gUnknown_0815F36C
+     && script != gUnknown_0815F43A
+     && script != gUnknown_081A0009)
+        PlaySE(5);
+
+    ScriptContext1_SetupScript(script);
+    return TRUE;
+}
+
+static u8 *TryGetScriptOnPressingA(struct MapPosition *position, u8 b, u8 c)
+{
+    u8 *script;
+
+    script = sub_8068364(position, b, c);
+    if (script != NULL)
+        return script;
+    script = TryGetInvisibleMapObjectScript(position, b, c);
+    if (script != NULL)
+        return script;
+    script = sub_8068500(position, b, c);
+    if (script != NULL)
+        return script;
+    script = TryGetFieldMoveScript(position, b, c);
+    if (script != NULL)
+        return script;
+
+    return NULL;
+}
+
+u8 *sub_80682A8(struct MapPosition *position, u8 unused, u8 c)
+{
+    u8 r3;
+    s32 i;
+
+    if (!MetatileBehavior_IsCounter(MapGridGetMetatileBehaviorAt(position->x, position->y)))
+        r3 = GetFieldObjectIdByXYZ(position->x, position->y, position->height);
+    else
+        r3 = GetFieldObjectIdByXYZ(position->x + gUnknown_0821664C[c].x, position->y + gUnknown_0821664C[c].y, position->height);
+    if (r3 == 16 || gMapObjects[r3].localId == 0xFF)
+        return NULL;
+    for (i = 0; i < 4; i++)
+    {
+        if (gLinkPlayerMapObjects[i].active == TRUE && gLinkPlayerMapObjects[i].mapObjId == r3)
+            return NULL;
+    }
+    gSelectedMapObject = r3;
+    gSpecialVar_LastTalked = gMapObjects[r3].localId;
+    gSpecialVar_Facing = c;
+    return GetFieldObjectScriptPointerByFieldObjectId(r3);
+}
+
+static u8 *sub_8068364(struct MapPosition *position, u8 b, u8 c)
+{
+    u8 r3;
+    u8 *script;
+
+    r3 = GetFieldObjectIdByXYZ(position->x, position->y, position->height);
+    if (r3 == 16 || gMapObjects[r3].localId == 0xFF)
+    {
+        if (MetatileBehavior_IsCounter(b) != TRUE)
+            return NULL;
+        r3 = GetFieldObjectIdByXYZ(position->x + gUnknown_0821664C[c].x, position->y + gUnknown_0821664C[c].y, position->height);
+        if (r3 == 16 || gMapObjects[r3].localId == 0xFF)
+            return NULL;
+    }
+    //_080683E8
+    gSelectedMapObject = r3;
+    gSpecialVar_LastTalked = gMapObjects[r3].localId;
+    gSpecialVar_Facing = c;
+    script = GetFieldObjectScriptPointerByFieldObjectId(r3);
+    script = GetRamScript(gSpecialVar_LastTalked, script);
+    return script;
+}
+
+static u8 *TryGetInvisibleMapObjectScript(struct MapPosition *position, u8 unused, u8 c)
+{
+    struct BgEvent *bgEvent = FindInvisibleMapObjectByPosition(&gMapHeader, position->x - 7, position->y - 7, position->height);
+
+    if (bgEvent == NULL)
+        return NULL;
+    if (bgEvent->bgUnion.script == NULL)
+        return gUnknown_081C6C02;
+    switch (bgEvent->kind)
+    {
+    case 0:
+    default:
+        return bgEvent->bgUnion.script;
+    case 1:
+        if (c != 2)
+            return NULL;
+        break;
+    case 2:
+        if (c != 1)
+            return NULL;
+        break;
+    case 3:
+        if (c != 4)
+            return NULL;
+        break;
+    case 4:
+        if (c != 3)
+            return NULL;
+        break;
+    case 5:
+    case 6:
+    case 7:
+        gSpecialVar_0x8004 = ((u32)bgEvent->bgUnion.script >> 16) + FLAG_HIDDEN_ITEMS_START;
+        gSpecialVar_0x8005 = (u32)bgEvent->bgUnion.script;
+        if (FlagGet(gSpecialVar_0x8004) == TRUE)
+            return NULL;
+        return HiddenItemScript;
+    case 8:
+        if (c == 2)
+        {
+            gSpecialVar_0x8004 = bgEvent->bgUnion.secretBaseId;
+            if (sub_80BC050())
+                return gUnknown_081A2C51;
+        }
+        return NULL;
+    }
+    return bgEvent->bgUnion.script;
+}
+
+static u8 *sub_8068500(struct MapPosition *position, u8 b, u8 c)
+{
+    s8 height;
+
+    if (MetatileBehavior_IsPlayerFacingTVScreen(b, c) == TRUE)
+        return Event_TV;
+    if (MetatileBehavior_IsPC(b) == TRUE)
+        return gUnknown_081A0009;
+    if (MetatileBehavior_IsClosedSootopolisGymDoor(b) == TRUE)
+        return ClosedSootopolisGymDoorScript;
+    if (is_tile_x84(b) == TRUE)
+        return gUnknown_081A4363;
+    if (MetatileBehavior_IsPokeblockFeeder(b) == TRUE)
+        return gUnknown_081C346A;
+    if (MetatileBehavior_IsTrickHousePuzzleDoor(b) == TRUE)
+        return gUnknown_081616E1;
+    if (MetatileBehavior_IsRegionMap(b) == TRUE)
+        return Event_WorldMap;
+    if (sub_805791C(b) == TRUE)
+        return S_RunningShoesManual;
+    if (MetatileBehavior_IsPictureBookShelf(b) == TRUE)
+        return PictureBookShelfScript;
+    if (MetatileBehavior_IsBookShelf(b) == TRUE)
+        return BookshelfScript;
+    if (MetatileBehavior_IsPokeCenterBookShelf(b) == TRUE)
+        return PokemonCenterBookshelfScript;
+    if (MetatileBehavior_IsVase(b) == TRUE)
+        return VaseScript;
+    if (MetatileBehavior_IsTrashCan(b) == TRUE)
+        return TrashCanScript;
+    if (MetatileBehavior_IsShopShelf(b) == TRUE)
+        return ShopShelfScript;
+    if (MetatileBehavior_IsBlueprint(b) == TRUE)
+        return BlueprintScript;
+    height = position->height;
+    if (height == MapGridGetZCoordAt(position->x, position->y))
+    {
+        if (MetatileBehavior_IsSecretBasePC(b) == TRUE)
+            return gUnknown_0815F36C;
+        if (sub_805724C(b) == TRUE)
+            return gUnknown_0815F43A;
+        if (sub_8057364(b) == TRUE)
+            return gUnknown_0815F523;
+        if (sub_8057378(b) == TRUE)
+            return gUnknown_0815F528;
+    }
+    return NULL;
+}
+
+static u8 *TryGetFieldMoveScript(struct MapPosition *unused1, u8 b, u8 unused2)
+{
+    if (FlagGet(FLAG_BADGE05_GET) == TRUE && PartyHasMonWithSurf() == TRUE && IsPlayerFacingSurfableFishableWater() == TRUE)
+        return UseSurfScript;
+    if (MetatileBehavior_IsWaterfall(b) == TRUE)
+    {
+        if (FlagGet(FLAG_BADGE08_GET) == TRUE && IsPlayerSurfingNorth() == TRUE)
+            return S_UseWaterfall;
+        else
+            return S_CannotUseWaterfall;
+    }
+    return NULL;
+}
+
+static bool32 sub_8068770(void)
+{
+    if (FlagGet(FLAG_BADGE07_GET) && sub_8068F18() == 2)
+    {
+        ScriptContext1_SetupScript(UseDiveScript);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool32 sub_80687A4(void)
+{
+    if (FlagGet(FLAG_BADGE07_GET) && gMapHeader.mapType == MAP_TYPE_UNDERWATER && sub_8068F18() == 1)
+    {
+        ScriptContext1_SetupScript(S_UseDiveUnderwater);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool8 sub_80687E4(struct MapPosition *position, u16 b, u16 unused)
+{
+    if (mapheader_trigger_activate_at__run_now(position) == TRUE)
+        return TRUE;
+    if (sub_8068A64(position, b) == TRUE)
+        return TRUE;
+    if (sub_8068870(b) == TRUE)
+        return TRUE;
+    if (sub_8068894() == TRUE)
+        return TRUE;
+    if (UpdateRepelCounter() == TRUE)
+        return TRUE;
+    return FALSE;
+}
+
+bool8 mapheader_trigger_activate_at__run_now(struct MapPosition *position)
+{
+    u8 *script = mapheader_trigger_activate_at(&gMapHeader, position->x - 7, position->y - 7, position->height);
+
+    if (script == NULL)
+        return FALSE;
+    ScriptContext1_SetupScript(script);
+    return TRUE;
+}
+
+//can be u8, u16, or u32
+bool8 sub_8068870(u16 a)
+{
+    if (MetatileBehavior_IsCrackedFloorHole(a))
+    {
+        ScriptContext1_SetupScript(S_FallDownHole);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+bool8 sub_8068894(void)
+{
+    IncrementRematchStepCounter();
+    happiness_algorithm_step();
+    if (overworld_poison_step() == TRUE)
+    {
+        ScriptContext1_SetupScript(gUnknown_081A14B8);
+        return TRUE;
+    }
+    if (ShouldEggHatch())
+    {
+        IncrementGameStat(GAME_STAT_HATCHED_EGGS);
+        ScriptContext1_SetupScript(S_EggHatch);
+        return TRUE;
+    }
+    if (SafariZoneTakeStep() == TRUE)
+        return TRUE;
+    if (CountSSTidalStep(1) == TRUE)
+    {
+        ScriptContext1_SetupScript(gUnknown_0815FD0D);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+void unref_sub_80688F8(void)
+{
+    VarSet(VAR_HAPPINESS_STEP_COUNTER, 0);
+}
+
+static void happiness_algorithm_step(void)
+{
+    u16 *ptr = GetVarPointer(VAR_HAPPINESS_STEP_COUNTER);
+    int i;
+
+    (*ptr)++;
+    (*ptr) %= 128;
+    if (*ptr == 0)
+    {
+        struct Pokemon *pkmn = gPlayerParty;
+
+        for (i = 0; i < 6; i++)
+        {
+            AdjustFriendship(pkmn, 5);
+            pkmn++;
+        }
+    }
+}
+
+void overworld_poison_timer_set(void)
+{
+    VarSet(VAR_POISON_STEP_COUNTER, 0);
+}
+
+static bool8 overworld_poison_step(void)
+{
+    u16 *ptr;
+
+    if (gMapHeader.mapType != MAP_TYPE_SECRET_BASE)
+    {
+        ptr = GetVarPointer(VAR_POISON_STEP_COUNTER);
+        (*ptr)++;
+        (*ptr) %= 4;
+        if (*ptr == 0)
+        {
+            switch (DoPoisonFieldEffect())
+            {
+            case 0:
+                return FALSE;
+            case 1:
+                return FALSE;
+            case 2:
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+void prev_quest_postbuffer_cursor_backup_reset(void)
+{
+    gUnknown_0202E8C0 = 0;
+}
+
+static bool8 is_it_battle_time_3(u16 a)
+{
+    if (gUnknown_0202E8C0 < 4)
+    {
+        gUnknown_0202E8C0++;
+        gUnknown_0202E8C2 = a;
+        return FALSE;
+    }
+    if (StandardWildEncounter(a, gUnknown_0202E8C2) == TRUE)
+    {
+        gUnknown_0202E8C0 = 0;
+        gUnknown_0202E8C2 = a;
+        return TRUE;
+    }
+    else
+    {
+        gUnknown_0202E8C2 = a;
+        return FALSE;
+    }
+}
+
+static bool8 mapheader_run_first_tag2_script_list_match_conditionally(struct MapPosition *position, u16 b, u8 c)
+{
+    s8 r6 = map_warp_check_packed(&gMapHeader, position);
+
+    if (is_non_stair_warp_tile(b, c) == TRUE && r6 != -1)
+    {
+        walkrun_find_lowest_active_bit_in_bitfield();
+        sub_8068C30(&gMapHeader, r6, position);
+        sub_8080E88();
+        return TRUE;
+    }
+    return FALSE;
+}
+
+bool8 sub_8068A64(struct MapPosition *position, u16 b)
+{
+    s8 r4 = map_warp_check_packed(&gMapHeader, position);
+
+    if (r4 != -1 && sub_8068B30(b) == TRUE)
+    {
+        walkrun_find_lowest_active_bit_in_bitfield();
+        sub_8068C30(&gMapHeader, r4, position);
+        if (MetatileBehavior_IsEscalator(b) == TRUE)
+        {
+            sub_8080F2C(b);
+            return TRUE;
+        }
+        if (MetatileBehavior_IsLavaridgeB1FWarp(b) == TRUE)
+        {
+            sub_8080F48();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsLavaridge1FWarp(b) == TRUE)
+        {
+            sub_8080F58();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsAquaHideoutWarp(b) == TRUE)
+        {
+            sub_8080F68();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsMtPyreHole(b) == TRUE)
+        {
+            ScriptContext1_SetupScript(gUnknown_081C6BDE);
+            return TRUE;
+        }
+        sub_8080E88();
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool8 sub_8068B30(u16 a)
+{
+    if (MetatileBehavior_IsWarpDoor(a) != TRUE
+     && MetatileBehavior_IsLadder(a) != TRUE
+     && MetatileBehavior_IsEscalator(a) != TRUE
+     && MetatileBehavior_IsNonAnimDoor(a) != TRUE
+     && MetatileBehavior_IsLavaridgeB1FWarp(a) != TRUE
+     && MetatileBehavior_IsLavaridge1FWarp(a) != TRUE
+     && MetatileBehavior_IsAquaHideoutWarp(a) != TRUE
+     && MetatileBehavior_IsMtPyreHole(a) != TRUE)
+        return FALSE;
+    return TRUE;
+}
+
+static bool8 is_non_stair_warp_tile(u16 a, u8 b)
+{
+    switch (b)
+    {
+    case 2:
+        return MetatileBehavior_IsNorthArrowWarp(a);
+    case 1:
+        return MetatileBehavior_IsSouthArrowWarp(a);
+    case 3:
+        return MetatileBehavior_IsWestArrowWarp(a);
+    case 4:
+        return MetatileBehavior_IsEastArrowWarp(a);
+    }
+    return FALSE;
+}
+
+static s8 map_warp_check_packed(struct MapHeader *mapHeader, struct MapPosition *position)
+{
+    return map_warp_check(mapHeader, position->x - 7, position->y - 7, position->height);
+}
+
+static void sub_8068C30(struct MapHeader *unused, s8 b, struct MapPosition *position)
+{
+    struct WarpEvent *warpEvent = &gMapHeader.events->warps[b];
+
+    if (warpEvent->mapNum == 0x7F)
+    {
+        copy_saved_warp2_bank_and_enter_x_to_warp1(warpEvent->mapGroup);
+    }
+    else
+    {
+        struct MapHeader *mapHeader;
+
+        warp1_set_2(warpEvent->unk7, warpEvent->mapNum, warpEvent->mapGroup);
+        sub_80535C4(position->x, position->y);
+        mapHeader = Overworld_GetMapHeaderByGroupAndId(warpEvent->unk7, warpEvent->mapNum);
+        if (mapHeader->events->warps[warpEvent->mapGroup].mapNum == 0x7F)
+            saved_warp2_set(mapHeader->events->warps[b].mapGroup, gSaveBlock1.location.mapGroup, gSaveBlock1.location.mapNum, b);
+    }
+}
+
+static bool8 map_warp_consider_2_to_inside(struct MapPosition *position, u16 b, u8 c)
+{
+    s8 r4;
+
+    if (c == 2)
+    {
+        if (sub_80571C0(b) == TRUE)
+        {
+            sub_80BC038(position, gMapHeader.events);
+            return TRUE;
+        }
+        if (MetatileBehavior_IsWarpDoor(b) == TRUE)
+        {
+            r4 = map_warp_check_packed(&gMapHeader, position);
+            if (r4 != -1 && sub_8068B30(b) == TRUE)
+            {
+                walkrun_find_lowest_active_bit_in_bitfield();
+                sub_8068C30(&gMapHeader, r4, position);
+                sub_8080EF0();
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+static s8 map_warp_check(struct MapHeader *mapHeader, u16 x, u16 y, u8 warpId)
+{
+    s32 i;
+    struct WarpEvent *warpEvent = mapHeader->events->warps;
+    u8 warpCount = mapHeader->events->warpCount;
+
+    for (i = 0; i < warpCount; i++, warpEvent++)
+    {
+        if ((u16)warpEvent->x == x && (u16)warpEvent->y == y)
+        {
+            if ((u8)warpEvent->warpId == warpId || (u8)warpEvent->warpId == 0)
+                return i;
+        }
+    }
+    return -1;
+}
+
+static u8 *trigger_activate(struct CoordEvent *coordEvent)
+{
+    if (coordEvent != NULL)
+    {
+        if (coordEvent->script == NULL)
+        {
+            DoCoordEventWeather(coordEvent->trigger);
+            return NULL;
+        }
+        if (coordEvent->trigger == 0)
+        {
+            ScriptContext2_RunNewScript(coordEvent->script);
+            return NULL;
+        }
+        if (VarGet(coordEvent->trigger) == (u8)coordEvent->index)
+            return coordEvent->script;
+    }
+    return NULL;
+}
+
+static u8 *mapheader_trigger_activate_at(struct MapHeader *mapHeader, u16 x, u16 y, u8 elevation)
+{
+    s32 i;
+    struct CoordEvent *coordEvents = mapHeader->events->coordEvents;
+    u8 coordEventCount = mapHeader->events->coordEventCount;
+
+    for (i = 0; i < coordEventCount; i++)
+    {
+        if ((u16)coordEvents[i].x == x && (u16)coordEvents[i].y == y)
+        {
+            if (coordEvents[i].elevation == elevation || coordEvents[i].elevation == 0)
+            {
+                u8 *script = trigger_activate(&coordEvents[i]);
+                if (script != NULL)
+                    return script;
+            }
+        }
+    }
+    return NULL;
+}
+
+u8 *sub_8068E24(struct MapPosition *position)
+{
+    return mapheader_trigger_activate_at(&gMapHeader, position->x - 7, position->y - 7, position->height);
+}
+
+static struct BgEvent *FindInvisibleMapObjectByPosition(struct MapHeader *mapHeader, u16 b, u16 c, u8 d)
+{
+    u8 i;
+    struct BgEvent *bgEvents = mapHeader->events->bgEvents;
+    u8 bgEventCount = mapHeader->events->bgEventCount;
+
+    for (i = 0; i < bgEventCount; i++)
+    {
+        if ((u16)bgEvents[i].x == b && (u16)bgEvents[i].y == c)
+        {
+            if (bgEvents[i].unk4 == d || bgEvents[i].unk4 == 0)
+                return &bgEvents[i];
+        }
+    }
+    return NULL;
+}
+
+bool8 dive_warp(struct MapPosition *position, u16 b)
+{
+    if (gMapHeader.mapType == MAP_TYPE_UNDERWATER && sub_805750C(b) == 0)
+    {
+        if (sub_80538B0(position->x - 7, position->y - 7))
+        {
+            walkrun_find_lowest_active_bit_in_bitfield();
+            sp13E_warp_to_last_warp();
+            PlaySE(SE_W291);
+            return TRUE;
+        }
+    }
+    else if (sub_80574EC(b) == TRUE)
+    {
+        if (sub_80538D0(position->x - 7, position->y - 7))
+        {
+            walkrun_find_lowest_active_bit_in_bitfield();
+            sp13E_warp_to_last_warp();
+            PlaySE(SE_W291);
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+u8 sub_8068F18(void)
+{
+    s16 x, y;
+    u8 r5;
+
+    PlayerGetDestCoords(&x, &y);
+    r5 = MapGridGetMetatileBehaviorAt(x, y);
+    if (gMapHeader.mapType == MAP_TYPE_UNDERWATER && sub_805750C(r5) == 0)
+    {
+        if (sub_80538B0(x - 7, y - 7) == TRUE)
+            return 1;
+    }
+    else if (sub_80574EC(r5) == TRUE)
+    {
+        if (sub_80538D0(x - 7, y - 7) == TRUE)
+            return 2;
+    }
+    return 0;
+}
+
+u8 *GetFieldObjectScriptPointerPlayerFacing(void)
+{
+    u8 r4;
+    struct MapPosition position;
+
+    r4 = player_get_direction_upper_nybble();
+    player_get_next_pos_and_height(&position);
+    return sub_8068364(&position, MapGridGetMetatileBehaviorAt(position.x, position.y), r4);
+}
+
+int SetCableClubWarp(void)
+{
+    struct MapPosition position;
+
+    player_get_direction_upper_nybble();  //unnecessary
+    player_get_pos_to_and_height(&position);
+    MapGridGetMetatileBehaviorAt(position.x, position.y);  //unnecessary
+    sub_8068C30(&gMapHeader, map_warp_check_packed(&gMapHeader, &position), &position);
+    return 0;
+}