From e75f0b4f80670bd3b6a28257f10770911869ea08 Mon Sep 17 00:00:00 2001
From: Diegoisawesome <diego@domoreaweso.me>
Date: Tue, 16 Oct 2018 21:47:08 -0500
Subject: [PATCH] Port/decompile field_control_avatar

---
 asm/field_control_avatar.s                    | 2512 -----------------
 asm/party_menu.s                              |    2 +-
 common_syms/field_control_avatar.txt          |    1 +
 data/event_scripts.s                          |   42 +-
 .../events.inc                                |    2 +-
 .../scripts.inc                               |    2 +-
 .../LittlerootTown_MaysHouse_2F/events.inc    |    2 +-
 .../LittlerootTown_MaysHouse_2F/scripts.inc   |    2 +-
 data/maps/SootopolisCity/scripts.inc          |    2 +-
 data/scripts/cable_club.inc                   |   16 +-
 data/scripts/day_care.inc                     |    2 +-
 data/scripts/field_move_scripts.inc           |    8 +-
 data/scripts/secret_power_tm.inc              |    4 +-
 data/scripts/tv.inc                           |    2 +-
 data/specials.inc                             |    2 +-
 include/battle_frontier_1.h                   |    6 +
 include/constants/flags.h                     |    2 +-
 include/daycare.h                             |    2 +-
 include/event_scripts.h                       |    4 +-
 include/field_control_avatar.h                |   40 +-
 include/field_player_avatar.h                 |    3 +
 include/field_poison.h                        |    2 +-
 include/field_screen.h                        |    4 +
 include/field_specials.h                      |    9 +
 include/fldeff_80F9BCC.h                      |    2 +
 include/global.fieldmap.h                     |   16 +-
 include/item_menu.h                           |    1 +
 include/metatile_behavior.h                   |   10 +-
 include/pokemon.h                             |   43 +-
 include/pokenav.h                             |    8 +
 include/rom_81BE66C.h                         |   12 -
 include/script.h                              |    4 +-
 include/secret_base.h                         |    6 +
 ld_script.txt                                 |    2 +-
 src/battle_controller_player.c                |    2 +-
 src/battle_controller_player_partner.c        |    2 +-
 src/battle_interface.c                        |    2 +-
 src/battle_script_commands.c                  |    4 +-
 src/battle_setup.c                            |   12 +-
 src/berry.c                                   |    6 +-
 src/data/pokemon/experience_tables.h          |    2 +-
 src/daycare.c                                 |    6 +-
 src/event_object_movement.c                   |    5 +-
 src/field_control_avatar.c                    | 1058 +++++++
 src/field_poison.c                            |    2 +-
 src/field_specials.c                          |    2 +-
 src/metatile_behavior.c                       |    8 +-
 src/overworld.c                               |   14 +-
 src/pokemon.c                                 |   12 +-
 src/pokemon_summary_screen.c                  |    4 +-
 src/rom_8011DC0.c                             |    2 +-
 src/scrcmd.c                                  |    6 +-
 src/script.c                                  |    6 +-
 src/secret_base.c                             |    8 +-
 sym_common.txt                                |    4 +-
 sym_ewram.txt                                 |    9 +-
 56 files changed, 1277 insertions(+), 2676 deletions(-)
 delete mode 100644 asm/field_control_avatar.s
 create mode 100644 common_syms/field_control_avatar.txt
 create mode 100644 include/battle_frontier_1.h
 delete mode 100644 include/rom_81BE66C.h
 create mode 100644 src/field_control_avatar.c

diff --git a/asm/field_control_avatar.s b/asm/field_control_avatar.s
deleted file mode 100644
index c299d6633..000000000
--- a/asm/field_control_avatar.s
+++ /dev/null
@@ -1,2512 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start FieldClearPlayerInput
-FieldClearPlayerInput: @ 809BEDC
-	push {r4,r5,lr}
-	movs r1, 0x2
-	negs r1, r1
-	movs r3, 0x3
-	negs r3, r3
-	movs r4, 0x5
-	negs r4, r4
-	movs r5, 0x9
-	negs r5, r5
-	movs r2, 0
-	strb r2, [r0]
-	ldrb r2, [r0, 0x1]
-	ands r1, r2
-	ands r1, r3
-	ands r1, r4
-	ands r1, r5
-	strb r1, [r0, 0x1]
-	movs r1, 0
-	strb r1, [r0, 0x2]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end FieldClearPlayerInput
-
-	thumb_func_start FieldGetPlayerInput
-@ void FieldGetPlayerInput(overworld_input_data *input_data, char buttons_new, char buttons_held)
-FieldGetPlayerInput: @ 809BF08
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r4, r0, 0
-	lsls r1, 16
-	lsrs r5, r1, 16
-	lsls r2, 16
-	lsrs r2, 16
-	mov r8, r2
-	ldr r0, =gPlayerAvatar
-	ldrb r6, [r0, 0x3]
-	ldrb r0, [r0, 0x2]
-	mov r9, r0
-	bl cur_mapdata_block_role_at_player_pos
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsForcedMovementTile
-	lsls r0, 24
-	lsrs r7, r0, 24
-	cmp r6, 0x2
-	bne _0809BF3C
-	cmp r7, 0
-	beq _0809BF40
-_0809BF3C:
-	cmp r6, 0
-	bne _0809BFA2
-_0809BF40:
-	bl GetPlayerSpeed
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x4
-	beq _0809BF8C
-	movs r0, 0x8
-	ands r0, r5
-	cmp r0, 0
-	beq _0809BF5C
-	ldrb r0, [r4]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r4]
-_0809BF5C:
-	movs r0, 0x4
-	ands r0, r5
-	cmp r0, 0
-	beq _0809BF6C
-	ldrb r0, [r4]
-	movs r1, 0x8
-	orrs r0, r1
-	strb r0, [r4]
-_0809BF6C:
-	movs r0, 0x1
-	ands r0, r5
-	cmp r0, 0
-	beq _0809BF7C
-	ldrb r0, [r4]
-	movs r1, 0x1
-	orrs r0, r1
-	strb r0, [r4]
-_0809BF7C:
-	movs r0, 0x2
-	ands r0, r5
-	cmp r0, 0
-	beq _0809BF8C
-	ldrb r0, [r4]
-	movs r1, 0x80
-	orrs r0, r1
-	strb r0, [r4]
-_0809BF8C:
-	movs r0, 0xF0
-	mov r1, r8
-	ands r0, r1
-	cmp r0, 0
-	beq _0809BFA2
-	ldrb r0, [r4]
-	movs r1, 0x10
-	orrs r0, r1
-	movs r1, 0x20
-	orrs r0, r1
-	strb r0, [r4]
-_0809BFA2:
-	cmp r7, 0
-	bne _0809BFC8
-	cmp r6, 0x2
-	bne _0809BFB8
-	mov r0, r9
-	cmp r0, 0x2
-	bne _0809BFB8
-	ldrb r0, [r4]
-	movs r1, 0x40
-	orrs r0, r1
-	strb r0, [r4]
-_0809BFB8:
-	cmp r7, 0
-	bne _0809BFC8
-	cmp r6, 0x2
-	bne _0809BFC8
-	ldrb r0, [r4]
-	movs r1, 0x2
-	orrs r0, r1
-	strb r0, [r4]
-_0809BFC8:
-	movs r0, 0x40
-	mov r1, r8
-	ands r0, r1
-	cmp r0, 0
-	beq _0809BFDC
-	movs r0, 0x2
-	b _0809C004
-	.pool
-_0809BFDC:
-	movs r0, 0x80
-	mov r1, r8
-	ands r0, r1
-	cmp r0, 0
-	beq _0809BFEA
-	movs r0, 0x1
-	b _0809C004
-_0809BFEA:
-	movs r0, 0x20
-	mov r1, r8
-	ands r0, r1
-	cmp r0, 0
-	beq _0809BFF8
-	movs r0, 0x3
-	b _0809C004
-_0809BFF8:
-	movs r0, 0x10
-	mov r1, r8
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C006
-	movs r0, 0x4
-_0809C004:
-	strb r0, [r4, 0x2]
-_0809C006:
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end FieldGetPlayerInput
-
-	thumb_func_start sub_809C014
-@ int sub_809C014(overworld_input_data *input_data)
-sub_809C014: @ 809C014
-	push {r4-r6,lr}
-	sub sp, 0x8
-	adds r5, r0, 0
-	ldr r0, =gSpecialVar_LastTalked
-	movs r1, 0
-	strh r1, [r0]
-	ldr r0, =gSelectedEventObject
-	strb r1, [r0]
-	bl GetPlayerFacingDirection
-	lsls r0, 24
-	lsrs r6, r0, 24
-	mov r4, sp
-	mov r0, sp
-	bl player_get_pos_to_and_height
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0x2
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 16
-	lsrs r4, r0, 16
-	bl CheckForTrainersWantingBattle
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-	bl mapheader_run_first_tag2_script_list_match
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-	ldrb r1, [r5]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C070
-	bl sub_809C89C
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C070:
-	ldrb r1, [r5]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C096
-	movs r0, 0x5
-	bl IncrementGameStat
-	bl increment_var_x4026_on_birth_island_modulo_100
-	mov r0, sp
-	adds r1, r4, 0
-	adds r2, r6, 0
-	bl sub_809C8DC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C096:
-	ldrb r1, [r5]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C0AE
-	adds r0, r4, 0
-	bl is_it_battle_time_3
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C0AE:
-	ldrb r1, [r5]
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C0D0
-	ldrb r0, [r5, 0x2]
-	cmp r0, r6
-	bne _0809C0D0
-	mov r0, sp
-	adds r1, r4, 0
-	adds r2, r6, 0
-	bl mapheader_run_first_tag2_script_list_match_conditionally
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C0D0:
-	mov r4, sp
-	mov r0, sp
-	bl player_get_next_pos_and_height
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0x2
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 16
-	lsrs r4, r0, 16
-	ldrb r1, [r5]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C106
-	mov r0, sp
-	adds r1, r4, 0
-	adds r2, r6, 0
-	bl sub_809C1FC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C106:
-	ldrb r1, [r5]
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C128
-	ldrb r0, [r5, 0x2]
-	cmp r0, r6
-	bne _0809C128
-	mov r0, sp
-	adds r1, r4, 0
-	adds r2, r6, 0
-	bl map_warp_consider_2_to_inside
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C128:
-	ldrb r1, [r5]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C13A
-	bl sub_809C868
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C13A:
-	ldrb r1, [r5]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C15C
-	movs r0, 0x6
-	bl PlaySE
-	bl ShowStartMenu
-_0809C14E:
-	movs r0, 0x1
-	b _0809C172
-	.pool
-_0809C15C:
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _0809C170
-	bl UseRegisteredKeyItemOnField
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C14E
-_0809C170:
-	movs r0, 0
-_0809C172:
-	add sp, 0x8
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809C014
-
-	thumb_func_start player_get_pos_to_and_height
-player_get_pos_to_and_height: @ 809C17C
-	push {r4,lr}
-	adds r4, r0, 0
-	adds r1, r4, 0x2
-	bl PlayerGetDestCoords
-	bl PlayerGetZCoord
-	strb r0, [r4, 0x4]
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end player_get_pos_to_and_height
-
-	thumb_func_start player_get_next_pos_and_height
-player_get_next_pos_and_height: @ 809C194
-	push {r4,r5,lr}
-	sub sp, 0x4
-	adds r5, r0, 0
-	adds r1, r5, 0x2
-	bl GetXYCoordsOneStepInFrontOfPlayer
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl PlayerGetDestCoords
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	bl MapGridGetZCoordAt
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0
-	beq _0809C1C6
-	bl PlayerGetZCoord
-_0809C1C6:
-	strb r0, [r5, 0x4]
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end player_get_next_pos_and_height
-
-	thumb_func_start cur_mapdata_block_role_at_player_pos
-cur_mapdata_block_role_at_player_pos: @ 809C1D0
-	push {r4,lr}
-	sub sp, 0x4
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl PlayerGetDestCoords
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 16
-	lsrs r0, 16
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end cur_mapdata_block_role_at_player_pos
-
-	thumb_func_start sub_809C1FC
-sub_809C1FC: @ 809C1FC
-	push {r4,lr}
-	lsls r2, 24
-	lsrs r2, 24
-	lsls r1, 24
-	lsrs r1, 24
-	bl TryGetScriptOnPressingA
-	adds r4, r0, 0
-	cmp r4, 0
-	bne _0809C214
-	movs r0, 0
-	b _0809C24C
-_0809C214:
-	ldr r0, =gUnknown_081F860D
-	cmp r4, r0
-	beq _0809C244
-	ldr r0, =gUnknown_081F9553
-	cmp r4, r0
-	beq _0809C244
-	ldr r0, =gUnknown_0823B4BB
-	cmp r4, r0
-	beq _0809C244
-	ldr r0, =gUnknown_0823B589
-	cmp r4, r0
-	beq _0809C244
-	ldr r0, =EventScript_2766A2
-	cmp r4, r0
-	beq _0809C244
-	ldr r0, =EventScript_2766A6
-	cmp r4, r0
-	beq _0809C244
-	ldr r0, =EventScript_271D92
-	cmp r4, r0
-	beq _0809C244
-	movs r0, 0x5
-	bl PlaySE
-_0809C244:
-	adds r0, r4, 0
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-_0809C24C:
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_809C1FC
-
-	thumb_func_start TryGetScriptOnPressingA
-TryGetScriptOnPressingA: @ 809C270
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r6, r0, 0
-	lsls r1, 24
-	lsrs r5, r1, 24
-	mov r8, r5
-	lsls r2, 24
-	lsrs r4, r2, 24
-	adds r7, r4, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl TryGetEventObjectScript
-	cmp r0, 0
-	bne _0809C2BC
-	adds r0, r6, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl TryGetInvisibleEventObjectScript
-	cmp r0, 0
-	bne _0809C2BC
-	adds r0, r6, 0
-	adds r1, r5, 0
-	adds r2, r4, 0
-	bl TryGetMetatileBehaviorScript
-	cmp r0, 0
-	bne _0809C2BC
-	adds r0, r6, 0
-	mov r1, r8
-	adds r2, r7, 0
-	bl TryGetFieldMoveScript
-	cmp r0, 0
-	bne _0809C2BC
-	movs r0, 0
-_0809C2BC:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end TryGetScriptOnPressingA
-
-	thumb_func_start sub_809C2C8
-sub_809C2C8: @ 809C2C8
-	push {r4-r6,lr}
-	adds r4, r0, 0
-	lsls r2, 24
-	lsrs r6, r2, 24
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	movs r2, 0x2
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsCounter
-	lsls r0, 24
-	cmp r0, 0
-	bne _0809C2F0
-	ldrh r0, [r4]
-	ldrh r1, [r4, 0x2]
-	b _0809C30E
-_0809C2F0:
-	ldr r1, =gDirectionToVectors
-	lsls r2, r6, 3
-	adds r0, r2, r1
-	ldr r3, [r0]
-	ldrh r0, [r4]
-	adds r0, r3
-	lsls r0, 16
-	lsrs r0, 16
-	adds r1, 0x4
-	adds r2, r1
-	ldr r2, [r2]
-	ldrh r1, [r4, 0x2]
-	adds r1, r2
-	lsls r1, 16
-	lsrs r1, 16
-_0809C30E:
-	ldrb r2, [r4, 0x4]
-	bl GetEventObjectIdByXYZ
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x10
-	beq _0809C32E
-	ldr r1, =gEventObjects
-	lsls r2, r3, 3
-	adds r0, r2, r3
-	lsls r0, 2
-	adds r0, r1
-	ldrb r0, [r0, 0x8]
-	adds r5, r1, 0
-	cmp r0, 0xFF
-	bne _0809C33C
-_0809C32E:
-	movs r0, 0
-	b _0809C36E
-	.pool
-_0809C33C:
-	movs r4, 0
-	ldr r1, =gLinkPlayerEventObjects
-_0809C340:
-	ldrb r0, [r1]
-	cmp r0, 0x1
-	bne _0809C34C
-	ldrb r0, [r1, 0x2]
-	cmp r0, r3
-	beq _0809C32E
-_0809C34C:
-	adds r1, 0x4
-	adds r4, 0x1
-	cmp r4, 0x3
-	ble _0809C340
-	ldr r0, =gSelectedEventObject
-	strb r3, [r0]
-	ldr r1, =gSpecialVar_LastTalked
-	adds r0, r2, r3
-	lsls r0, 2
-	adds r0, r5
-	ldrb r0, [r0, 0x8]
-	strh r0, [r1]
-	ldr r0, =gSpecialVar_Facing
-	strh r6, [r0]
-	adds r0, r3, 0
-	bl GetEventObjectScriptPointerByEventObjectId
-_0809C36E:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_809C2C8
-
-	thumb_func_start TryGetEventObjectScript
-TryGetEventObjectScript: @ 809C384
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	lsls r1, 24
-	lsrs r6, r1, 24
-	lsls r2, 24
-	lsrs r7, r2, 24
-	ldrh r0, [r5]
-	ldrh r1, [r5, 0x2]
-	ldrb r2, [r5, 0x4]
-	bl GetEventObjectIdByXYZ
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x10
-	beq _0809C3B4
-	ldr r1, =gEventObjects
-	lsls r2, r4, 3
-	adds r0, r2, r4
-	lsls r0, 2
-	adds r0, r1
-	ldrb r0, [r0, 0x8]
-	adds r3, r1, 0
-	cmp r0, 0xFF
-	bne _0809C40C
-_0809C3B4:
-	adds r0, r6, 0
-	bl MetatileBehavior_IsCounter
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C400
-	ldr r1, =gDirectionToVectors
-	lsls r2, r7, 3
-	adds r0, r2, r1
-	ldr r3, [r0]
-	ldrh r0, [r5]
-	adds r0, r3
-	lsls r0, 16
-	lsrs r0, 16
-	adds r1, 0x4
-	adds r2, r1
-	ldr r2, [r2]
-	ldrh r1, [r5, 0x2]
-	adds r1, r2
-	lsls r1, 16
-	lsrs r1, 16
-	ldrb r2, [r5, 0x4]
-	bl GetEventObjectIdByXYZ
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x10
-	beq _0809C400
-	ldr r1, =gEventObjects
-	lsls r2, r4, 3
-	adds r0, r2, r4
-	lsls r0, 2
-	adds r0, r1
-	ldrb r0, [r0, 0x8]
-	adds r3, r1, 0
-	cmp r0, 0xFF
-	bne _0809C40C
-_0809C400:
-	movs r0, 0
-	b _0809C44E
-	.pool
-_0809C40C:
-	ldr r0, =gSelectedEventObject
-	strb r4, [r0]
-	ldr r1, =gSpecialVar_LastTalked
-	adds r0, r2, r4
-	lsls r0, 2
-	adds r0, r3
-	ldrb r0, [r0, 0x8]
-	strh r0, [r1]
-	ldr r0, =gSpecialVar_Facing
-	strh r7, [r0]
-	bl InTrainerHill
-	cmp r0, 0x1
-	bne _0809C43C
-	bl sub_81D62AC
-	b _0809C442
-	.pool
-_0809C43C:
-	adds r0, r4, 0
-	bl GetEventObjectScriptPointerByEventObjectId
-_0809C442:
-	adds r1, r0, 0
-	ldr r0, =gSpecialVar_LastTalked
-	ldrb r0, [r0]
-	bl GetRamScript
-	adds r1, r0, 0
-_0809C44E:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end TryGetEventObjectScript
-
-	thumb_func_start TryGetInvisibleEventObjectScript
-@ signed int TryGetInvisibleEventObjectScript(int a1, int a2, u8 playerFacingDirection)
-TryGetInvisibleEventObjectScript: @ 809C458
-	push {r4,r5,lr}
-	lsls r2, 24
-	lsrs r5, r2, 24
-	ldr r4, =gMapHeader
-	ldrh r1, [r0]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	ldrh r2, [r0, 0x2]
-	subs r2, 0x7
-	lsls r2, 16
-	lsrs r2, 16
-	ldrb r3, [r0, 0x4]
-	adds r0, r4, 0
-	bl FindInvisibleEventObjectByPosition
-	cmp r0, 0
-	beq _0809C4CC
-	ldr r2, [r0, 0x8]
-	cmp r2, 0
-	bne _0809C490
-	ldr r0, =EventScript_TestSignpostMsg
-	b _0809C532
-	.pool
-_0809C490:
-	ldrb r0, [r0, 0x5]
-	cmp r0, 0x8
-	bhi _0809C530
-	lsls r0, 2
-	ldr r1, =_0809C4A4
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_0809C4A4:
-	.4byte _0809C530
-	.4byte _0809C4C8
-	.4byte _0809C4D0
-	.4byte _0809C4D6
-	.4byte _0809C4DC
-	.4byte _0809C4E2
-	.4byte _0809C4E2
-	.4byte _0809C4E2
-	.4byte _0809C510
-_0809C4C8:
-	cmp r5, 0x2
-	beq _0809C530
-_0809C4CC:
-	movs r0, 0
-	b _0809C532
-_0809C4D0:
-	cmp r5, 0x1
-	beq _0809C530
-	b _0809C4CC
-_0809C4D6:
-	cmp r5, 0x4
-	beq _0809C530
-	b _0809C4CC
-_0809C4DC:
-	cmp r5, 0x3
-	beq _0809C530
-	b _0809C4CC
-_0809C4E2:
-	ldr r1, =gSpecialVar_0x8004
-	lsrs r0, r2, 16
-	movs r3, 0xFA
-	lsls r3, 1
-	adds r0, r3
-	strh r0, [r1]
-	ldr r0, =gSpecialVar_0x8005
-	strh r2, [r0]
-	ldrh r0, [r1]
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C4CC
-	ldr r0, =EventScript_271CB7
-	b _0809C532
-	.pool
-_0809C510:
-	cmp r5, 0x2
-	bne _0809C4CC
-	ldr r0, =gSpecialVar_0x8004
-	strh r2, [r0]
-	bl sub_80E9680
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809C4CC
-	ldr r0, =EventScript_2759F1
-	b _0809C532
-	.pool
-_0809C530:
-	adds r0, r2, 0
-_0809C532:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end TryGetInvisibleEventObjectScript
-
-	thumb_func_start TryGetMetatileBehaviorScript
-TryGetMetatileBehaviorScript: @ 809C538
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	lsls r1, 24
-	lsrs r5, r1, 24
-	lsls r2, 24
-	lsrs r4, r2, 24
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl MetatileBehavior_IsPlayerFacingTVScreen
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C55C
-	ldr r0, =EventScript_27EE0B
-	b _0809C7E4
-	.pool
-_0809C55C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsPC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C574
-	ldr r0, =EventScript_271D92
-	b _0809C7E4
-	.pool
-_0809C574:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsClosedSootopolisGymDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C58C
-	ldr r0, =SootopolisCity_EventScript_1E615D
-	b _0809C7E4
-	.pool
-_0809C58C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsUnknownClosedDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C5A4
-	ldr r0, =SkyPillar_Outside_EventScript_2393F9
-	b _0809C7E4
-	.pool
-_0809C5A4:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsCableBoxResults1
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C5B4
-	b _0809C6E4
-_0809C5B4:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsPokeblockFeeder
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C5CC
-	ldr r0, =EventScript_2A4BAC
-	b _0809C7E4
-	.pool
-_0809C5CC:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsTrickHousePuzzleDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C5E4
-	ldr r0, =Route110_TrickHouseEntrance_EventScript_26A22A
-	b _0809C7E4
-	.pool
-_0809C5E4:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsRegionMap
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C5FC
-	ldr r0, =EventScript_27208F
-	b _0809C7E4
-	.pool
-_0809C5FC:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsRunningShoesInstruction
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C614
-	ldr r0, =EventScript_292DE5
-	b _0809C7E4
-	.pool
-_0809C614:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsPictureBookShelf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C62C
-	ldr r0, =EventScript_2725CE
-	b _0809C7E4
-	.pool
-_0809C62C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsBookShelf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C644
-	ldr r0, =EventScript_2725D7
-	b _0809C7E4
-	.pool
-_0809C644:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsPokeCenterBookShelf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C65C
-	ldr r0, =EventScript_2725E0
-	b _0809C7E4
-	.pool
-_0809C65C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsVase
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C674
-	ldr r0, =EventScript_2725E9
-	b _0809C7E4
-	.pool
-_0809C674:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsTrashCan
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C68C
-	ldr r0, =EventScript_2725F2
-	b _0809C7E4
-	.pool
-_0809C68C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsShopShelf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C6A4
-	ldr r0, =EventScript_2725FB
-	b _0809C7E4
-	.pool
-_0809C6A4:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsBlueprint
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C6BC
-	ldr r0, =EventScript_272604
-	b _0809C7E4
-	.pool
-_0809C6BC:
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl MetatileBehavior_IsPlayerFacingWirelessBoxResults
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C6D4
-	ldr r0, =OldaleTown_PokemonCenter_2F_EventScript_277B8A
-	b _0809C7E4
-	.pool
-_0809C6D4:
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl MetatileBehavior_IsCableBoxResults2
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C6EC
-_0809C6E4:
-	ldr r0, =gUnknown_08277365
-	b _0809C7E4
-	.pool
-_0809C6EC:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsQuestionnaire
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C704
-	ldr r0, =EventScript_27381B
-	b _0809C7E4
-	.pool
-_0809C704:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsTrainerHillTimer
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C71C
-	ldr r0, =TrainerHill_1F_EventScript_2C8393
-	b _0809C7E4
-	.pool
-_0809C71C:
-	movs r4, 0x4
-	ldrsb r4, [r6, r4]
-	movs r1, 0
-	ldrsh r0, [r6, r1]
-	movs r2, 0x2
-	ldrsh r1, [r6, r2]
-	bl MapGridGetZCoordAt
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r4, r0
-	bne _0809C7D0
-	adds r0, r5, 0
-	bl MetatileBehavior_IsSecretBasePC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C74C
-	ldr r0, =gUnknown_0823B4BB
-	b _0809C7E4
-	.pool
-_0809C74C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsSecretBaseRegisterPC
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C764
-	ldr r0, =gUnknown_0823B589
-	b _0809C7E4
-	.pool
-_0809C764:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsSecretBaseSandOrnament
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C77C
-	ldr r0, =gUnknown_0823B684
-	b _0809C7E4
-	.pool
-_0809C77C:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsSecretBaseTvOrShield
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C794
-	ldr r0, =gUnknown_0823B68C
-	b _0809C7E4
-	.pool
-_0809C794:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsMB_C6
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C7A8
-	bl sub_80EB56C
-	b _0809C7E2
-_0809C7A8:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsLargeMatCenter
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C7BC
-	bl sub_80EB9E0
-	b _0809C7E2
-_0809C7BC:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsSecretBaseLargeMatEdge
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C7E2
-	bl sub_80EBB28
-	b _0809C7E2
-_0809C7D0:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsSecretBasePoster
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C7E2
-	bl sub_80EB498
-_0809C7E2:
-	movs r0, 0
-_0809C7E4:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end TryGetMetatileBehaviorScript
-
-	thumb_func_start TryGetFieldMoveScript
-TryGetFieldMoveScript: @ 809C7EC
-	push {r4,lr}
-	lsls r1, 24
-	lsrs r4, r1, 24
-	ldr r0, =0x0000086b
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C824
-	bl PartyHasMonWithSurf
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C824
-	bl IsPlayerFacingSurfableFishableWater
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C824
-	ldr r0, =EventScript_271EA0
-	b _0809C862
-	.pool
-_0809C824:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsWaterfall
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C860
-	ldr r0, =0x0000086e
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C858
-	bl IsPlayerSurfingNorth
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C858
-	ldr r0, =EventScript_290A49
-	b _0809C862
-	.pool
-_0809C858:
-	ldr r0, =EventScript_290A83
-	b _0809C862
-	.pool
-_0809C860:
-	movs r0, 0
-_0809C862:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end TryGetFieldMoveScript
-
-	thumb_func_start sub_809C868
-sub_809C868: @ 809C868
-	push {lr}
-	ldr r0, =0x0000086d
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809C894
-	bl sub_809D1E8
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x2
-	bne _0809C894
-	ldr r0, =EventScript_290B0F
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-	b _0809C896
-	.pool
-_0809C894:
-	movs r0, 0
-_0809C896:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809C868
-
-	thumb_func_start sub_809C89C
-sub_809C89C: @ 809C89C
-	push {lr}
-	ldr r0, =0x0000086d
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809C8D4
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x17]
-	cmp r0, 0x5
-	bne _0809C8D4
-	bl sub_809D1E8
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C8D4
-	ldr r0, =EventScript_290B5A
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-	b _0809C8D6
-	.pool
-_0809C8D4:
-	movs r0, 0
-_0809C8D6:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809C89C
-
-	thumb_func_start sub_809C8DC
-sub_809C8DC: @ 809C8DC
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	lsls r1, 16
-	lsrs r4, r1, 16
-	adds r6, r4, 0
-	bl mapheader_trigger_activate_at__run_now
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C92E
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl sub_809CC9C
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C92E
-	adds r0, r4, 0
-	bl sub_809C96C
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C92E
-	adds r0, r6, 0
-	bl per_step_scripts
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C92E
-	bl UpdateRepelCounter
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809C92E
-	movs r0, 0
-	b _0809C930
-_0809C92E:
-	movs r0, 0x1
-_0809C930:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809C8DC
-
-	thumb_func_start mapheader_trigger_activate_at__run_now
-mapheader_trigger_activate_at__run_now: @ 809C938
-	push {r4,lr}
-	ldr r4, =gMapHeader
-	ldrh r1, [r0]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	ldrh r2, [r0, 0x2]
-	subs r2, 0x7
-	lsls r2, 16
-	lsrs r2, 16
-	ldrb r3, [r0, 0x4]
-	adds r0, r4, 0
-	bl mapheader_trigger_activate_at
-	cmp r0, 0
-	beq _0809C964
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-	b _0809C966
-	.pool
-_0809C964:
-	movs r0, 0
-_0809C966:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end mapheader_trigger_activate_at__run_now
-
-	thumb_func_start sub_809C96C
-sub_809C96C: @ 809C96C
-	push {r4,lr}
-	sub sp, 0x4
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	bl MetatileBehavior_IsCrackedFloorHole
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809C988
-	ldr r0, =gUnknown_082A8337
-	b _0809C996
-	.pool
-_0809C988:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsBattlePyramidWarp
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809C9A4
-	ldr r0, =BattleFrontier_BattlePyramidEmptySquare_EventScript_252BE8
-_0809C996:
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-	b _0809C9EA
-	.pool
-_0809C9A4:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsSecretBaseGlitterMat
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C9B8
-	bl sub_80FA9D0
-	b _0809C9E8
-_0809C9B8:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsSecretBaseSoundMat
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809C9E8
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl PlayerGetDestCoords
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileIdAt
-	lsls r0, 16
-	asrs r0, 16
-	bl sub_80FA970
-_0809C9E8:
-	movs r0, 0
-_0809C9EA:
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809C96C
-
-	thumb_func_start per_step_scripts
-per_step_scripts: @ 809C9F4
-	push {r4,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	bl InUnionRoom
-	cmp r0, 0x1
-	bne _0809CA04
-	b _0809CB24
-_0809CA04:
-	bl IncrementRematchStepCounter
-	bl AdjustFriendship_step
-	bl sub_81D4998
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	bne _0809CAF8
-	lsls r0, r4, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsForcedMovementTile
-	lsls r0, 24
-	cmp r0, 0
-	bne _0809CAF8
-	bl overworld_poison_step
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CA48
-	ldr r0, =EventScript_2736BC
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CA48:
-	bl DoEggActions_CheckHatch
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809CA64
-	movs r0, 0xD
-	bl IncrementGameStat
-	ldr r0, =Route117_PokemonDayCare_EventScript_291FC0
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CA64:
-	bl sub_813B3B0
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CA7C
-	ldr r0, =gUnknown_08273D1F
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CA7C:
-	bl ShouldDoBrailleRegicePuzzle
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CA94
-	ldr r0, =IslandCave_EventScript_238EAF
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CA94:
-	bl is_tile_that_overrides_player_control
-	cmp r0, 0x1
-	bne _0809CAA8
-	ldr r0, =MauvilleCity_EventScript_1DF7BA
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CAA8:
-	bl sub_8138120
-	cmp r0, 0x1
-	bne _0809CABC
-	ldr r0, =Route119_EventScript_1F49EC
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CABC:
-	bl sub_8138168
-	cmp r0, 0x1
-	bne _0809CAD0
-	ldr r0, =LittlerootTown_ProfessorBirchsLab_EventScript_1FA4D6
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CAD0:
-	bl sub_81381B0
-	cmp r0, 0x1
-	bne _0809CAE4
-	ldr r0, =RustboroCity_Gym_EventScript_21307B
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CAE4:
-	bl sub_81381F8
-	cmp r0, 0x1
-	bne _0809CAF8
-	ldr r0, =MossdeepCity_SpaceCenter_2F_EventScript_224175
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CAF8:
-	bl SafariZoneTakeStep
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CB28
-	movs r0, 0x1
-	bl CountSSTidalStep
-	cmp r0, 0x1
-	bne _0809CB1C
-	ldr r0, =SSTidalCorridor_EventScript_23C050
-	bl ScriptContext1_SetupScript
-	b _0809CB28
-	.pool
-_0809CB1C:
-	bl sub_8196034
-	cmp r0, 0
-	bne _0809CB28
-_0809CB24:
-	movs r0, 0
-	b _0809CB2A
-_0809CB28:
-	movs r0, 0x1
-_0809CB2A:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end per_step_scripts
-
-	thumb_func_start sub_809CB30
-sub_809CB30: @ 809CB30
-	push {lr}
-	ldr r0, =0x0000402a
-	movs r1, 0
-	bl VarSet
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_809CB30
-
-	thumb_func_start AdjustFriendship_step
-AdjustFriendship_step: @ 809CB44
-	push {r4,r5,lr}
-	ldr r0, =0x0000402a
-	bl GetVarPointer
-	ldrh r1, [r0]
-	adds r1, 0x1
-	strh r1, [r0]
-	ldrh r1, [r0]
-	movs r2, 0x7F
-	ands r1, r2
-	strh r1, [r0]
-	cmp r1, 0
-	bne _0809CB72
-	ldr r5, =gPlayerParty
-	movs r4, 0x5
-_0809CB62:
-	adds r0, r5, 0
-	movs r1, 0x5
-	bl AdjustFriendship
-	adds r5, 0x64
-	subs r4, 0x1
-	cmp r4, 0
-	bge _0809CB62
-_0809CB72:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end AdjustFriendship_step
-
-	thumb_func_start ResetPoisonStepCounter
-ResetPoisonStepCounter: @ 809CB80
-	push {lr}
-	ldr r0, =0x0000402b
-	movs r1, 0
-	bl VarSet
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end ResetPoisonStepCounter
-
-	thumb_func_start overworld_poison_step
-overworld_poison_step: @ 809CB94
-	push {lr}
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x17]
-	cmp r0, 0x9
-	beq _0809CBD4
-	ldr r0, =0x0000402b
-	bl GetVarPointer
-	ldrh r1, [r0]
-	adds r1, 0x1
-	strh r1, [r0]
-	ldrh r1, [r0]
-	movs r2, 0x3
-	ands r1, r2
-	strh r1, [r0]
-	cmp r1, 0
-	bne _0809CBD4
-	bl overworld_poison
-	cmp r0, 0x1
-	beq _0809CBD4
-	cmp r0, 0x1
-	ble _0809CBD4
-	cmp r0, 0x2
-	bne _0809CBD4
-	movs r0, 0x1
-	b _0809CBD6
-	.pool
-_0809CBD4:
-	movs r0, 0
-_0809CBD6:
-	pop {r1}
-	bx r1
-	thumb_func_end overworld_poison_step
-
-	thumb_func_start prev_quest_postbuffer_cursor_backup_reset
-prev_quest_postbuffer_cursor_backup_reset: @ 809CBDC
-	ldr r1, =gUnknown_020375D4
-	movs r0, 0
-	strb r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end prev_quest_postbuffer_cursor_backup_reset
-
-	thumb_func_start is_it_battle_time_3
-is_it_battle_time_3: @ 809CBE8
-	push {r4-r7,lr}
-	lsls r0, 16
-	lsrs r4, r0, 16
-	adds r7, r4, 0
-	ldr r6, =gUnknown_020375D4
-	ldrb r0, [r6]
-	cmp r0, 0x3
-	bhi _0809CC0C
-	adds r0, 0x1
-	strb r0, [r6]
-	ldr r0, =gUnknown_020375D6
-	strh r4, [r0]
-	movs r0, 0
-	b _0809CC30
-	.pool
-_0809CC0C:
-	ldr r5, =gUnknown_020375D6
-	ldrh r1, [r5]
-	adds r0, r4, 0
-	bl StandardWildEncounter
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CC28
-	strh r4, [r5]
-	movs r0, 0
-	b _0809CC30
-	.pool
-_0809CC28:
-	movs r0, 0
-	strb r0, [r6]
-	strh r7, [r5]
-	movs r0, 0x1
-_0809CC30:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end is_it_battle_time_3
-
-	thumb_func_start mapheader_run_first_tag2_script_list_match_conditionally
-mapheader_run_first_tag2_script_list_match_conditionally: @ 809CC38
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r7, r0, 0
-	adds r4, r1, 0
-	adds r5, r2, 0
-	lsls r4, 16
-	lsrs r4, 16
-	lsls r5, 24
-	lsrs r5, 24
-	ldr r0, =gMapHeader
-	mov r8, r0
-	adds r1, r7, 0
-	bl map_warp_check_packed
-	lsls r0, 24
-	lsrs r6, r0, 24
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl is_non_stair_warp_tile
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CC90
-	lsls r0, r6, 24
-	asrs r4, r0, 24
-	movs r0, 0x1
-	negs r0, r0
-	cmp r4, r0
-	beq _0809CC90
-	bl StoreInitialPlayerAvatarState
-	mov r0, r8
-	adds r1, r4, 0
-	adds r2, r7, 0
-	bl sub_809CEB0
-	bl sub_80AF734
-	movs r0, 0x1
-	b _0809CC92
-	.pool
-_0809CC90:
-	movs r0, 0
-_0809CC92:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end mapheader_run_first_tag2_script_list_match_conditionally
-
-	thumb_func_start sub_809CC9C
-sub_809CC9C: @ 809CC9C
-	push {r4-r7,lr}
-	adds r6, r0, 0
-	lsls r1, 16
-	lsrs r5, r1, 16
-	ldr r7, =gMapHeader
-	adds r0, r7, 0
-	adds r1, r6, 0
-	bl map_warp_check_packed
-	lsls r0, 24
-	asrs r4, r0, 24
-	movs r0, 0x1
-	negs r0, r0
-	cmp r4, r0
-	beq _0809CD8A
-	adds r0, r5, 0
-	bl is_warp_tile
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD8A
-	bl StoreInitialPlayerAvatarState
-	adds r0, r7, 0
-	adds r1, r4, 0
-	adds r2, r6, 0
-	bl sub_809CEB0
-	lsls r0, r5, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	bl MetatileBehavior_IsEscalator
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CCF8
-	adds r0, r4, 0
-	bl sub_80AF80C
-	movs r0, 0x1
-	b _0809CD8C
-	.pool
-_0809CCF8:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsLavaridgeB1FWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD0E
-	bl sub_80AF828
-	movs r0, 0x1
-	b _0809CD8C
-_0809CD0E:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsLavaridge1FWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD24
-	bl sub_80AF838
-	movs r0, 0x1
-	b _0809CD8C
-_0809CD24:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsAquaHideoutWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD3A
-	bl sub_80AF848
-	movs r0, 0x1
-	b _0809CD8C
-_0809CD3A:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsWarpOrBridge
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD50
-	bl sub_80B0268
-	movs r0, 0x1
-	b _0809CD8C
-_0809CD50:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsMtPyreHole
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD6C
-	ldr r0, =gUnknown_082A8350
-	bl ScriptContext1_SetupScript
-	movs r0, 0x1
-	b _0809CD8C
-	.pool
-_0809CD6C:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsMossdeepGymWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CD82
-	bl sub_80AF87C
-	movs r0, 0x1
-	b _0809CD8C
-_0809CD82:
-	bl sub_80AF734
-	movs r0, 0x1
-	b _0809CD8C
-_0809CD8A:
-	movs r0, 0
-_0809CD8C:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809CC9C
-
-	thumb_func_start is_warp_tile
-is_warp_tile: @ 809CD94
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	bl MetatileBehavior_IsWarpDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsLadder
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsEscalator
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsNonAnimDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsLavaridgeB1FWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsLavaridge1FWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsAquaHideoutWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsMtPyreHole
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsMossdeepGymWarp
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	adds r0, r4, 0
-	bl MetatileBehavior_IsWarpOrBridge
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _0809CE2A
-	movs r0, 0
-	b _0809CE2C
-_0809CE2A:
-	movs r0, 0x1
-_0809CE2C:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end is_warp_tile
-
-	thumb_func_start is_non_stair_warp_tile
-is_non_stair_warp_tile: @ 809CE34
-	push {lr}
-	lsls r0, 16
-	lsrs r0, 16
-	lsls r1, 24
-	lsrs r1, 24
-	adds r2, r1, 0
-	cmp r1, 0x2
-	beq _0809CE58
-	cmp r1, 0x2
-	bgt _0809CE4E
-	cmp r1, 0x1
-	beq _0809CE62
-	b _0809CE84
-_0809CE4E:
-	cmp r2, 0x3
-	beq _0809CE6C
-	cmp r2, 0x4
-	beq _0809CE76
-	b _0809CE84
-_0809CE58:
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsNorthArrowWarp
-	b _0809CE7E
-_0809CE62:
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsSouthArrowWarp
-	b _0809CE7E
-_0809CE6C:
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsWestArrowWarp
-	b _0809CE7E
-_0809CE76:
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsEastArrowWarp
-_0809CE7E:
-	lsls r0, 24
-	lsrs r0, 24
-	b _0809CE86
-_0809CE84:
-	movs r0, 0
-_0809CE86:
-	pop {r1}
-	bx r1
-	thumb_func_end is_non_stair_warp_tile
-
-	thumb_func_start map_warp_check_packed
-map_warp_check_packed: @ 809CE8C
-	push {lr}
-	adds r3, r1, 0
-	ldrh r1, [r3]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	ldrh r2, [r3, 0x2]
-	subs r2, 0x7
-	lsls r2, 16
-	lsrs r2, 16
-	ldrb r3, [r3, 0x4]
-	bl map_warp_check
-	lsls r0, 24
-	asrs r0, 24
-	pop {r1}
-	bx r1
-	thumb_func_end map_warp_check_packed
-
-	thumb_func_start sub_809CEB0
-sub_809CEB0: @ 809CEB0
-	push {r4-r7,lr}
-	adds r7, r2, 0
-	lsls r1, 24
-	lsrs r4, r1, 24
-	bl GetCurrentTrainerHillMapId
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r6, r5, 0
-	cmp r5, 0
-	beq _0809CF00
-	bl sub_81D6490
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r5, r0
-	bne _0809CEF0
-	lsls r0, r4, 24
-	adds r4, r0, 0
-	cmp r4, 0
-	bne _0809CEE8
-	ldr r0, =gMapHeader
-	ldr r0, [r0, 0x4]
-	ldr r5, [r0, 0x8]
-	b _0809CF0E
-	.pool
-_0809CEE8:
-	bl sub_81D6120
-	adds r5, r0, 0
-	b _0809CF0E
-_0809CEF0:
-	cmp r6, 0x5
-	bne _0809CF00
-	lsls r4, 24
-	lsrs r0, r4, 24
-	bl sub_81D6134
-	adds r5, r0, 0
-	b _0809CF0E
-_0809CF00:
-	ldr r0, =gMapHeader
-	ldr r0, [r0, 0x4]
-	lsls r2, r4, 24
-	asrs r1, r2, 21
-	ldr r0, [r0, 0x8]
-	adds r5, r0, r1
-	adds r4, r2, 0
-_0809CF0E:
-	ldrb r0, [r5, 0x6]
-	cmp r0, 0x7F
-	bne _0809CF20
-	ldrb r0, [r5, 0x5]
-	bl copy_saved_warp2_bank_and_enter_x_to_warp1
-	b _0809CF6E
-	.pool
-_0809CF20:
-	movs r0, 0x7
-	ldrsb r0, [r5, r0]
-	movs r1, 0x6
-	ldrsb r1, [r5, r1]
-	movs r2, 0x5
-	ldrsb r2, [r5, r2]
-	bl warp1_set_2
-	movs r1, 0
-	ldrsh r0, [r7, r1]
-	movs r2, 0x2
-	ldrsh r1, [r7, r2]
-	bl sub_8084D5C
-	ldrb r0, [r5, 0x7]
-	ldrb r1, [r5, 0x6]
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldr r1, [r0, 0x4]
-	ldrb r0, [r5, 0x5]
-	ldr r1, [r1, 0x8]
-	lsls r0, 3
-	adds r0, r1
-	ldrb r0, [r0, 0x6]
-	cmp r0, 0x7F
-	bne _0809CF6E
-	asrs r3, r4, 24
-	lsls r0, r3, 3
-	adds r0, r1
-	ldrb r0, [r0, 0x5]
-	ldr r1, =gSaveBlock1Ptr
-	ldr r2, [r1]
-	movs r1, 0x4
-	ldrsb r1, [r2, r1]
-	ldrb r2, [r2, 0x5]
-	lsls r2, 24
-	asrs r2, 24
-	bl saved_warp2_set
-_0809CF6E:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_809CEB0
-
-	thumb_func_start map_warp_consider_2_to_inside
-map_warp_consider_2_to_inside: @ 809CF78
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	lsls r1, 16
-	lsrs r0, r1, 16
-	adds r7, r0, 0
-	lsls r2, 24
-	lsrs r2, 24
-	cmp r2, 0x2
-	bne _0809CFFC
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	bl MetatileBehavior_IsOpenSecretBaseDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CFB0
-	ldr r0, =gMapHeader
-	ldr r1, [r0, 0x4]
-	adds r0, r5, 0
-	bl sub_80E9668
-	movs r0, 0x1
-	b _0809CFFE
-	.pool
-_0809CFB0:
-	adds r0, r4, 0
-	bl MetatileBehavior_IsWarpDoor
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CFFC
-	ldr r6, =gMapHeader
-	adds r0, r6, 0
-	adds r1, r5, 0
-	bl map_warp_check_packed
-	lsls r0, 24
-	asrs r4, r0, 24
-	movs r0, 0x1
-	negs r0, r0
-	cmp r4, r0
-	beq _0809CFFC
-	adds r0, r7, 0
-	bl is_warp_tile
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809CFFC
-	bl StoreInitialPlayerAvatarState
-	adds r0, r6, 0
-	adds r1, r4, 0
-	adds r2, r5, 0
-	bl sub_809CEB0
-	bl sub_80AF7D0
-	movs r0, 0x1
-	b _0809CFFE
-	.pool
-_0809CFFC:
-	movs r0, 0
-_0809CFFE:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end map_warp_consider_2_to_inside
-
-	thumb_func_start map_warp_check
-map_warp_check: @ 809D004
-	push {r4-r6,lr}
-	lsls r1, 16
-	lsrs r6, r1, 16
-	lsls r2, 16
-	lsrs r5, r2, 16
-	lsls r3, 24
-	lsrs r4, r3, 24
-	ldr r0, [r0, 0x4]
-	ldr r1, [r0, 0x8]
-	ldrb r3, [r0, 0x1]
-	movs r2, 0
-	cmp r2, r3
-	bge _0809D042
-_0809D01E:
-	ldrh r0, [r1]
-	cmp r0, r6
-	bne _0809D03A
-	ldrh r0, [r1, 0x2]
-	cmp r0, r5
-	bne _0809D03A
-	ldrb r0, [r1, 0x4]
-	cmp r0, r4
-	beq _0809D034
-	cmp r0, 0
-	bne _0809D03A
-_0809D034:
-	lsls r0, r2, 24
-	asrs r0, 24
-	b _0809D046
-_0809D03A:
-	adds r2, 0x1
-	adds r1, 0x8
-	cmp r2, r3
-	blt _0809D01E
-_0809D042:
-	movs r0, 0x1
-	negs r0, r0
-_0809D046:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end map_warp_check
-
-	thumb_func_start trigger_activate
-trigger_activate: @ 809D04C
-	push {r4,lr}
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _0809D082
-	ldr r1, [r4, 0xC]
-	cmp r1, 0
-	bne _0809D062
-	ldrb r0, [r4, 0x6]
-	bl DoCoordEventWeather
-	b _0809D082
-_0809D062:
-	ldrh r0, [r4, 0x6]
-	cmp r0, 0
-	beq _0809D07C
-	ldrh r0, [r4, 0x6]
-	bl VarGet
-	lsls r0, 16
-	lsrs r0, 16
-	ldrb r1, [r4, 0x8]
-	cmp r0, r1
-	bne _0809D082
-	ldr r0, [r4, 0xC]
-	b _0809D084
-_0809D07C:
-	adds r0, r1, 0
-	bl ScriptContext2_RunNewScript
-_0809D082:
-	movs r0, 0
-_0809D084:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end trigger_activate
-
-	thumb_func_start mapheader_trigger_activate_at
-mapheader_trigger_activate_at: @ 809D08C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r1, 16
-	lsrs r1, 16
-	mov r10, r1
-	lsls r2, 16
-	lsrs r2, 16
-	mov r9, r2
-	lsls r3, 24
-	lsrs r3, 24
-	mov r8, r3
-	ldr r0, [r0, 0x4]
-	ldr r1, [r0, 0xC]
-	ldrb r7, [r0, 0x2]
-	movs r6, 0
-	cmp r6, r7
-	bge _0809D0E2
-	adds r5, r1, 0
-	adds r4, r5, 0
-_0809D0B8:
-	ldrh r0, [r4]
-	cmp r0, r10
-	bne _0809D0D8
-	ldrh r0, [r4, 0x2]
-	cmp r0, r9
-	bne _0809D0D8
-	ldrb r0, [r4, 0x4]
-	cmp r0, r8
-	beq _0809D0CE
-	cmp r0, 0
-	bne _0809D0D8
-_0809D0CE:
-	adds r0, r5, 0
-	bl trigger_activate
-	cmp r0, 0
-	bne _0809D0E4
-_0809D0D8:
-	adds r4, 0x10
-	adds r5, 0x10
-	adds r6, 0x1
-	cmp r6, r7
-	blt _0809D0B8
-_0809D0E2:
-	movs r0, 0
-_0809D0E4:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end mapheader_trigger_activate_at
-
-	thumb_func_start sub_809D0F4
-sub_809D0F4: @ 809D0F4
-	push {r4,lr}
-	ldr r4, =gMapHeader
-	ldrh r1, [r0]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	ldrh r2, [r0, 0x2]
-	subs r2, 0x7
-	lsls r2, 16
-	lsrs r2, 16
-	ldrb r3, [r0, 0x4]
-	adds r0, r4, 0
-	bl mapheader_trigger_activate_at
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_809D0F4
-
-	thumb_func_start FindInvisibleEventObjectByPosition
-@ int FindInvisibleEventObjectByPosition(struct mapheader *mapHeader, u16 x, u16 y, u8 elevation)
-FindInvisibleEventObjectByPosition: @ 809D11C
-	push {r4-r7,lr}
-	lsls r1, 16
-	lsrs r7, r1, 16
-	lsls r2, 16
-	lsrs r6, r2, 16
-	lsls r3, 24
-	lsrs r5, r3, 24
-	ldr r0, [r0, 0x4]
-	ldr r4, [r0, 0x10]
-	ldrb r3, [r0, 0x3]
-	movs r2, 0
-	cmp r2, r3
-	bcs _0809D162
-_0809D136:
-	lsls r0, r2, 1
-	adds r0, r2
-	lsls r0, 2
-	adds r1, r0, r4
-	ldrh r0, [r1]
-	cmp r0, r7
-	bne _0809D158
-	ldrh r0, [r1, 0x2]
-	cmp r0, r6
-	bne _0809D158
-	ldrb r0, [r1, 0x4]
-	cmp r0, r5
-	beq _0809D154
-	cmp r0, 0
-	bne _0809D158
-_0809D154:
-	adds r0, r1, 0
-	b _0809D164
-_0809D158:
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, r3
-	bcc _0809D136
-_0809D162:
-	movs r0, 0
-_0809D164:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end FindInvisibleEventObjectByPosition
-
-	thumb_func_start dive_warp
-dive_warp: @ 809D16C
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	lsls r1, 16
-	lsrs r5, r1, 16
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x17]
-	cmp r0, 0x5
-	bne _0809D1A4
-	lsls r0, r5, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsUnableToEmerge
-	lsls r0, 24
-	cmp r0, 0
-	bne _0809D1A4
-	ldrh r0, [r4]
-	subs r0, 0x7
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r4, 0x2]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	bl SetDiveWarpEmerge
-	b _0809D1C8
-	.pool
-_0809D1A4:
-	lsls r0, r5, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsDiveable
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809D1E0
-	ldrh r0, [r4]
-	subs r0, 0x7
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r4, 0x2]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	bl SetDiveWarpDive
-_0809D1C8:
-	lsls r0, 24
-	cmp r0, 0
-	beq _0809D1E0
-	bl StoreInitialPlayerAvatarState
-	bl sp13E_warp_to_last_warp
-	movs r0, 0xE9
-	bl PlaySE
-	movs r0, 0x1
-	b _0809D1E2
-_0809D1E0:
-	movs r0, 0
-_0809D1E2:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end dive_warp
-
-	thumb_func_start sub_809D1E8
-sub_809D1E8: @ 809D1E8
-	push {r4,r5,lr}
-	sub sp, 0x4
-	mov r4, sp
-	adds r4, 0x2
-	mov r0, sp
-	adds r1, r4, 0
-	bl PlayerGetDestCoords
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r5, r0, 24
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x17]
-	cmp r0, 0x5
-	bne _0809D244
-	adds r0, r5, 0
-	bl MetatileBehavior_IsUnableToEmerge
-	lsls r0, 24
-	cmp r0, 0
-	bne _0809D244
-	mov r0, sp
-	ldrh r0, [r0]
-	subs r0, 0x7
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r4]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	bl SetDiveWarpEmerge
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809D274
-	movs r0, 0x1
-	b _0809D276
-	.pool
-_0809D244:
-	adds r0, r5, 0
-	bl MetatileBehavior_IsDiveable
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809D274
-	mov r0, sp
-	ldrh r0, [r0]
-	subs r0, 0x7
-	lsls r0, 16
-	lsrs r0, 16
-	ldrh r1, [r4]
-	subs r1, 0x7
-	lsls r1, 16
-	lsrs r1, 16
-	bl SetDiveWarpDive
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0809D274
-	movs r0, 0x2
-	b _0809D276
-_0809D274:
-	movs r0, 0
-_0809D276:
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_809D1E8
-
-	thumb_func_start GetEventObjectScriptPointerForComparison
-@ u8 *GetEventObjectScriptPointerForComparison()
-GetEventObjectScriptPointerForComparison: @ 809D280
-	push {r4,r5,lr}
-	sub sp, 0x8
-	bl GetPlayerMovementDirection
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	mov r5, sp
-	mov r0, sp
-	bl player_get_next_pos_and_height
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0x2
-	ldrsh r1, [r5, r2]
-	bl MapGridGetMetatileBehaviorAt
-	adds r1, r0, 0
-	lsls r1, 24
-	lsrs r1, 24
-	mov r0, sp
-	adds r2, r4, 0
-	bl TryGetEventObjectScript
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end GetEventObjectScriptPointerForComparison
-
-	thumb_func_start sub_809D2BC
-sub_809D2BC: @ 809D2BC
-	push {r4,lr}
-	sub sp, 0x8
-	bl GetPlayerMovementDirection
-	mov r4, sp
-	mov r0, sp
-	bl player_get_pos_to_and_height
-	mov r0, sp
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	movs r2, 0x2
-	ldrsh r1, [r4, r2]
-	bl MapGridGetMetatileBehaviorAt
-	ldr r4, =gMapHeader
-	adds r0, r4, 0
-	mov r1, sp
-	bl map_warp_check_packed
-	adds r1, r0, 0
-	lsls r1, 24
-	asrs r1, 24
-	adds r0, r4, 0
-	mov r2, sp
-	bl sub_809CEB0
-	movs r0, 0
-	add sp, 0x8
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_809D2BC
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/party_menu.s b/asm/party_menu.s
index 67fdab266..53a66378c 100644
--- a/asm/party_menu.s
+++ b/asm/party_menu.s
@@ -10499,7 +10499,7 @@ sub_81B5958: @ 81B5958
 	thumb_func_start sub_81B5974
 sub_81B5974: @ 81B5974
 	push {lr}
-	bl sub_809D1E8
+	bl TrySetDiveWarp
 	ldr r1, =gFieldEffectArguments
 	lsls r0, 24
 	lsrs r0, 24
diff --git a/common_syms/field_control_avatar.txt b/common_syms/field_control_avatar.txt
new file mode 100644
index 000000000..0f336a407
--- /dev/null
+++ b/common_syms/field_control_avatar.txt
@@ -0,0 +1 @@
+gSelectedEventObject
diff --git a/data/event_scripts.s b/data/event_scripts.s
index dc308f8b1..77c0f44cc 100644
--- a/data/event_scripts.s
+++ b/data/event_scripts.s
@@ -431,7 +431,7 @@ gStdScripts_End:: @ 81DC2CC
 	.include "data/maps/SecretBase_YellowCave3/scripts.inc"
 	.include "data/maps/SecretBase_YellowCave4/scripts.inc"
 
-gUnknown_0823B4BB:: @ 823B4BB
+EventScript_SecretBasePC:: @ 823B4BB
 	lockall
 	playse 2
 	message Text_276805
@@ -492,7 +492,7 @@ EventScript_23B585:: @ 823B585
 	special sub_80E9C88
 	end
 
-gUnknown_0823B589:: @ 823B589
+EventScript_RecordMixingSecretBasePC:: @ 823B589
 	lockall
 	message Text_276805
 	playse 2
@@ -581,13 +581,13 @@ EventScript_23B680:: @ 823B680
 	special sub_80EBB28
 	end
 
-gUnknown_0823B684:: @ 823B684
+EventScript_SecretBaseSandOrnament:: @ 823B684
 	special sub_80EBE7C
 	dofieldeffect 52
 	waitstate
 	end
 
-gUnknown_0823B68C:: @ 823B68C
+EventScript_SecretBaseShieldOrToyTV:: @ 823B68C
 	special sub_80FAC78
 	compare VAR_RESULT, 0
 	goto_eq EventScript_23B6BC
@@ -1685,7 +1685,7 @@ EventScript_271CA1:: @ 8271CA1
 	setvar VAR_RESULT, 0
 	return
 
-EventScript_271CB7:: @ 8271CB7
+EventScript_HiddenItemScript:: @ 8271CB7
 	lockall
 	waitse
 	giveitem VAR_0x8005, 1
@@ -1761,7 +1761,7 @@ EventScript_271D89:: @ 8271D89
 	release
 	end
 
-EventScript_271D92:: @ 8271D92
+EventScript_PC:: @ 8271D92
 	lockall
 	setvar VAR_0x8004, 0
 	special DoPCTurnOnEffect
@@ -1902,7 +1902,7 @@ Route109_EventScript_271E95:: @ 8271E95
 	setvar VAR_0x4096, 0
 	return
 
-EventScript_271EA0:: @ 8271EA0
+EventScript_UseSurf:: @ 8271EA0
 	checkpartymove MOVE_SURF
 	compare VAR_RESULT, 6
 	goto_eq EventScript_271ED6
@@ -2201,7 +2201,7 @@ SSTidalRooms_EventScript_272083:: @ 8272083
 	fadescreen 0
 	return
 
-EventScript_27208F:: @ 827208F
+EventScript_RegionMap:: @ 827208F
 	lockall
 	msgbox LittlerootTown_BrendansHouse_2F_Text_1F8820, 4
 	fadescreen 1
@@ -3074,31 +3074,31 @@ Movement_2725CB:: @ 82725CB
 	walk_up
 	step_end
 
-EventScript_2725CE:: @ 82725CE
+EventScript_PictureBookShelf:: @ 82725CE
 	msgbox Text_2A81E5, 3
 	end
 
-EventScript_2725D7:: @ 82725D7
+EventScript_BookShelf:: @ 82725D7
 	msgbox Text_2A820D, 3
 	end
 
-EventScript_2725E0:: @ 82725E0
+EventScript_PokemonCenterBookshelf:: @ 82725E0
 	msgbox Text_2A8232, 3
 	end
 
-EventScript_2725E9:: @ 82725E9
+EventScript_Vase:: @ 82725E9
 	msgbox Text_2A8276, 3
 	end
 
-EventScript_2725F2:: @ 82725F2
+EventScript_TrashCan:: @ 82725F2
 	msgbox Text_2A82B3, 3
 	end
 
-EventScript_2725FB:: @ 82725FB
+EventScript_ShopShelf:: @ 82725FB
 	msgbox Text_2A82BF, 3
 	end
 
-EventScript_272604:: @ 8272604
+EventScript_Blueprint:: @ 8272604
 	msgbox Text_2A82F7, 3
 	end
 
@@ -3322,7 +3322,7 @@ EventScript_2736B3:: @ 82736B3
 	msgbox gUnknown_08272C98, 3
 	end
 
-EventScript_2736BC:: @ 82736BC
+EventScript_Poison:: @ 82736BC
 	lockall
 	special sub_80F972C
 	waitstate
@@ -3565,7 +3565,7 @@ RustboroCity_DevonCorp_2F_EventScript_273811:: @ 8273811
 	release
 	end
 
-EventScript_27381B:: @ 827381B
+EventScript_Questionnaire:: @ 827381B
 	lockall
 	msgbox gUnknown_0827339F, 5
 	compare VAR_RESULT, 0
@@ -5859,7 +5859,7 @@ EventScript_2926F8:: @ 82926F8
 
 	.include "data/scripts/players_house.inc"
 
-EventScript_292DE5:: @ 8292DE5
+EventScript_RunningShoesManual:: @ 8292DE5
 	msgbox LittlerootTown_BrendansHouse_1F_Text_1F7F66, 3
 	end
 
@@ -6010,7 +6010,7 @@ MirageTower_3F_MapScript2_2A8327: @ 82A8327
 MtPyre_2F_MapScript2_2A8327: @ 82A8327
 SkyPillar_2F_MapScript2_2A8327: @ 82A8327
 SkyPillar_4F_MapScript2_2A8327: @ 82A8327
-	map_script_2 VAR_ICE_STEP_COUNT, 0, gUnknown_082A8337
+	map_script_2 VAR_ICE_STEP_COUNT, 0, EventScript_FallDownHole
 	.2byte 0
 
 GraniteCave_B1F_MapScript1_2A8331: @ 82A8331
@@ -6020,7 +6020,7 @@ MtPyre_2F_MapScript1_2A8331: @ 82A8331
 	copyvar VAR_ICE_STEP_COUNT, 0x1
 	end
 
-gUnknown_082A8337:: @ 82A8337
+EventScript_FallDownHole:: @ 82A8337
 	lockall
 	delay 20
 	applymovement 255, GraniteCave_B1F_Movement_2A8369
@@ -11691,7 +11691,7 @@ TrainerHill_Roof_MapScript2_2C8381: @ 82C8381
 	map_script_2 VAR_TEMP_1, 1, TrainerHill_1F_EventScript_2C83DF
 	.2byte 0
 
-TrainerHill_1F_EventScript_2C8393:: @ 82C8393
+EventScript_TrainerHillTimer:: @ 82C8393
 	lockall
 	setvar VAR_0x8004, 7
 	special sp194_trainer_tower
diff --git a/data/maps/LittlerootTown_BrendansHouse_2F/events.inc b/data/maps/LittlerootTown_BrendansHouse_2F/events.inc
index 815acaa82..8ea295cdf 100644
--- a/data/maps/LittlerootTown_BrendansHouse_2F/events.inc
+++ b/data/maps/LittlerootTown_BrendansHouse_2F/events.inc
@@ -20,7 +20,7 @@ LittlerootTown_BrendansHouse_2F_MapWarps: @ 852D320
 	warp_def 7, 1, 0, 2, MAP_LITTLEROOT_TOWN_BRENDANS_HOUSE_1F
 
 LittlerootTown_BrendansHouse_2F_MapBGEvents: @ 852D328
-	bg_event 0, 1, 0, BG_EVENT_PLAYER_FACING_NORTH, gUnknown_081F860D
+	bg_event 0, 1, 0, BG_EVENT_PLAYER_FACING_NORTH, EventScript_PlayerPCMale
 	bg_event 1, 1, 0, BG_EVENT_PLAYER_FACING_ANY, LittlerootTown_BrendansHouse_2F_EventScript_1F8656
 	bg_event 5, 1, 0, BG_EVENT_PLAYER_FACING_ANY, LittlerootTown_BrendansHouse_2F_EventScript_292781
 	bg_event 3, 1, 0, BG_EVENT_PLAYER_FACING_ANY, LittlerootTown_BrendansHouse_2F_EventScript_1F865F
diff --git a/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc b/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc
index 429c933fc..2382305bb 100644
--- a/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc
+++ b/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc
@@ -245,7 +245,7 @@ LittlerootTown_BrendansHouse_2F_Movement_1F8609: @ 81F8609
 	walk_in_place_fastest_left
 	step_end
 
-gUnknown_081F860D:: @ 81F860D
+EventScript_PlayerPCMale:: @ 81F860D
 	lockall
 	checkplayergender
 	compare VAR_RESULT, 0
diff --git a/data/maps/LittlerootTown_MaysHouse_2F/events.inc b/data/maps/LittlerootTown_MaysHouse_2F/events.inc
index 6d541e1e3..a9d7001b7 100644
--- a/data/maps/LittlerootTown_MaysHouse_2F/events.inc
+++ b/data/maps/LittlerootTown_MaysHouse_2F/events.inc
@@ -23,7 +23,7 @@ LittlerootTown_MaysHouse_2F_MapBGEvents: @ 852D608
 	bg_event 5, 1, 0, BG_EVENT_PLAYER_FACING_ANY, LittlerootTown_MaysHouse_2F_EventScript_1F865F
 	bg_event 7, 1, 0, BG_EVENT_PLAYER_FACING_ANY, LittlerootTown_MaysHouse_2F_EventScript_1F8656
 	bg_event 3, 1, 0, BG_EVENT_PLAYER_FACING_ANY, LittlerootTown_MaysHouse_2F_EventScript_29278D
-	bg_event 8, 1, 0, BG_EVENT_PLAYER_FACING_ANY, gUnknown_081F9553
+	bg_event 8, 1, 0, BG_EVENT_PLAYER_FACING_ANY, EventScript_PlayerPCFemale
 
 LittlerootTown_MaysHouse_2F_MapEvents:: @ 852D638
 	map_events LittlerootTown_MaysHouse_2F_EventObjects, LittlerootTown_MaysHouse_2F_MapWarps, 0x0, LittlerootTown_MaysHouse_2F_MapBGEvents
diff --git a/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc b/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc
index 5501f5ad5..14e269445 100644
--- a/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc
+++ b/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc
@@ -301,7 +301,7 @@ LittlerootTown_BrendansHouse_2F_EventScript_1F954A:: @ 81F954A
 	msgbox LittlerootTown_BrendansHouse_2F_Text_1F9BE7, 4
 	return
 
-gUnknown_081F9553:: @ 81F9553
+EventScript_PlayerPCFemale:: @ 81F9553
 	lockall
 	checkplayergender
 	compare VAR_RESULT, 0
diff --git a/data/maps/SootopolisCity/scripts.inc b/data/maps/SootopolisCity/scripts.inc
index 5de8c7d12..06ceba8c0 100644
--- a/data/maps/SootopolisCity/scripts.inc
+++ b/data/maps/SootopolisCity/scripts.inc
@@ -927,7 +927,7 @@ SootopolisCity_EventScript_1E6154:: @ 81E6154
 	msgbox SootopolisCity_Text_1E65C8, 3
 	end
 
-SootopolisCity_EventScript_1E615D:: @ 81E615D
+EventScript_ClosedSootopolisDoor:: @ 81E615D
 	msgbox SootopolisCity_Text_1E6604, 3
 	end
 
diff --git a/data/scripts/cable_club.inc b/data/scripts/cable_club.inc
index 08f5accca..ce3dea170 100644
--- a/data/scripts/cable_club.inc
+++ b/data/scripts/cable_club.inc
@@ -474,7 +474,7 @@ OldaleTown_PokemonCenter_2F_EventScript_276FBD:: @ 8276FBD
 	release
 	compare VAR_0x8004, 5
 	goto_eq OldaleTown_PokemonCenter_2F_EventScript_277036
-	special sub_809D2BC
+	special SetCableClubWarp
 	warp MAP_SINGLE_BATTLE_COLOSSEUM, 255, 6, 8
 	special sub_80AF948
 	waitstate
@@ -486,7 +486,7 @@ OldaleTown_PokemonCenter_2F_EventScript_27702B:: @ 827702B
 	return
 
 OldaleTown_PokemonCenter_2F_EventScript_277036:: @ 8277036
-	special sub_809D2BC
+	special SetCableClubWarp
 	warp MAP_DOUBLE_BATTLE_COLOSSEUM, 255, 5, 8
 	special sub_80AF948
 	waitstate
@@ -576,7 +576,7 @@ OldaleTown_PokemonCenter_2F_EventScript_27713A:: @ 827713A
 	closedoor 9, 1
 	waitdooranim
 	release
-	special sub_809D2BC
+	special SetCableClubWarp
 	setwarp MAP_TRADE_CENTER, 255, 5, 8
 	special sub_80AF948
 	waitstate
@@ -651,7 +651,7 @@ OldaleTown_PokemonCenter_2F_EventScript_27724C:: @ 827724C
 	closedoor 9, 1
 	waitdooranim
 	release
-	special sub_809D2BC
+	special SetCableClubWarp
 	setwarp MAP_RECORD_CORNER, 255, 8, 9
 	special sub_80AF948
 	waitstate
@@ -702,7 +702,7 @@ MossdeepCity_GameCorner_1F_EventScript_2772F9:: @ 82772F9
 	end
 
 OldaleTown_PokemonCenter_2F_EventScript_277306:: @ 8277306
-	special sub_809D2BC
+	special SetCableClubWarp
 	special sub_80AF948
 	waitstate
 	end
@@ -784,7 +784,7 @@ MossdeepCity_GameCorner_1F_Movement_277360: @ 8277360
 	walk_up
 	step_end
 
-gUnknown_08277365:: @ 8277365
+EventScript_CableBoxResults:: @ 8277365
 	lockall
 	setvar VAR_0x8004, 0
 	special ShowLinkBattleRecords
@@ -1050,7 +1050,7 @@ OldaleTown_PokemonCenter_2F_EventScript_27759F:: @ 827759F
 	closedoor 5, 1
 	waitdooranim
 	special sub_8018090
-	special sub_809D2BC
+	special SetCableClubWarp
 	warpteleport2 MAP_UNION_ROOM, 255, 7, 11
 	waitstate
 	special UnionRoomSpecial
@@ -1392,7 +1392,7 @@ OldaleTown_PokemonCenter_2F_EventScript_277B3A:: @ 8277B3A
 	waitstate
 	end
 
-OldaleTown_PokemonCenter_2F_EventScript_277B8A:: @ 8277B8A
+EventScript_WirelessBoxResults:: @ 8277B8A
 	lockall
 	checkflag FLAG_SYS_POKEDEX_GET
 	goto_if 0, OldaleTown_PokemonCenter_2F_EventScript_27733F
diff --git a/data/scripts/day_care.inc b/data/scripts/day_care.inc
index d9b8a89ac..7b306a261 100644
--- a/data/scripts/day_care.inc
+++ b/data/scripts/day_care.inc
@@ -289,7 +289,7 @@ Route117_PokemonDayCare_EventScript_291F95:: @ 8291F95
 	release
 	end
 
-Route117_PokemonDayCare_EventScript_291FC0:: @ 8291FC0
+EventScript_EggHatch:: @ 8291FC0
 	lockall
 	msgbox Text_292668, 4
 	special EggHatch
diff --git a/data/scripts/field_move_scripts.inc b/data/scripts/field_move_scripts.inc
index d0936b9c1..aba6bec97 100644
--- a/data/scripts/field_move_scripts.inc
+++ b/data/scripts/field_move_scripts.inc
@@ -223,7 +223,7 @@ FieryPath_Text_290A16: @ 8290A16
 	.string "STRENGTH made it possible to move\n"
 	.string "boulders around.$"
 
-EventScript_290A49:: @ 8290A49
+EventScript_UseWaterfall:: @ 8290A49
 	lockall
 	checkpartymove MOVE_WATERFALL
 	compare VAR_RESULT, 6
@@ -237,7 +237,7 @@ EventScript_290A49:: @ 8290A49
 	dofieldeffect 43
 	goto EventScript_290A8C
 
-EventScript_290A83:: @ 8290A83
+EventScript_CannotUseWaterfall:: @ 8290A83
 	lockall
 
 EventScript_290A84:: @ 8290A84
@@ -258,7 +258,7 @@ Text_290AC3: @ 8290AC3
 Text_290AFC: @ 8290AFC
 	.string "{STR_VAR_1} used WATERFALL.$"
 
-EventScript_290B0F:: @ 8290B0F
+EventScript_UseDive:: @ 8290B0F
 	lockall
 	checkpartymove MOVE_DIVE
 	compare VAR_RESULT, 6
@@ -283,7 +283,7 @@ EventScript_290B58:: @ 8290B58
 	releaseall
 	end
 
-EventScript_290B5A:: @ 8290B5A
+EventScript_UseDiveUnderwater:: @ 8290B5A
 	lockall
 	checkpartymove MOVE_DIVE
 	compare VAR_RESULT, 6
diff --git a/data/scripts/secret_power_tm.inc b/data/scripts/secret_power_tm.inc
index 76a4ee8f1..33e7f2e5b 100644
--- a/data/scripts/secret_power_tm.inc
+++ b/data/scripts/secret_power_tm.inc
@@ -104,10 +104,10 @@ Route111_Movement_276696: @ 8276696
 	walk_down
 	step_end
 
-EventScript_2766A2:: @ 82766A2
+EventScript_SecretPower1:: @ 82766A2
 	special sub_80EB290
 	end
 
-EventScript_2766A6:: @ 82766A6
+EventScript_SecretPower2:: @ 82766A6
 	special sub_80EB2C8
 	end
diff --git a/data/scripts/tv.inc b/data/scripts/tv.inc
index 8d1ac83eb..2292e9984 100644
--- a/data/scripts/tv.inc
+++ b/data/scripts/tv.inc
@@ -1,4 +1,4 @@
-EventScript_27EE0B:: @ 827EE0B
+EventScript_TV:: @ 827EE0B
 	lockall
 	incrementgamestat 44
 	special ResetTVShowState
diff --git a/data/specials.inc b/data/specials.inc
index 4d11cf304..cec36932a 100644
--- a/data/specials.inc
+++ b/data/specials.inc
@@ -9,7 +9,7 @@
 		.align 2
 gSpecials:: @ 81DBA64
 	def_special HealPlayerParty
-	def_special sub_809D2BC
+	def_special SetCableClubWarp
 	def_special sub_80AF948
 	def_special sub_80AF9F8
 	def_special sub_80B36EC
diff --git a/include/battle_frontier_1.h b/include/battle_frontier_1.h
new file mode 100644
index 000000000..bc777914a
--- /dev/null
+++ b/include/battle_frontier_1.h
@@ -0,0 +1,6 @@
+#ifndef GUARD_BATTLE_FRONTIER_1_H
+#define GUARD_BATTLE_FRONTIER_1_H
+
+bool32 sub_8196034(void);
+
+#endif // GUARD_BATTLE_FRONTIER_1_H
diff --git a/include/constants/flags.h b/include/constants/flags.h
index a74dffccf..ff403a299 100644
--- a/include/constants/flags.h
+++ b/include/constants/flags.h
@@ -501,7 +501,7 @@
 #define FLAG_0x1F1               0x1F1
 #define FLAG_0x1F2               0x1F2
 #define FLAG_0x1F3               0x1F3
-#define FLAG_0x1F4               0x1F4
+#define FLAG_HIDDEN_ITEMS_START               0x1F4
 #define FLAG_0x1F5               0x1F5
 #define FLAG_0x1F6               0x1F6
 #define FLAG_0x1F7               0x1F7
diff --git a/include/daycare.h b/include/daycare.h
index 7db44e024..ecd875865 100644
--- a/include/daycare.h
+++ b/include/daycare.h
@@ -15,7 +15,7 @@ void TriggerPendingDaycareEgg(void);
 void RejectEggFromDayCare(void);
 void CreateEgg(struct Pokemon *mon, u16 species, bool8 setHotSpringsLocation);
 void GiveEggFromDaycare(void);
-bool8 DoEggActions_CheckHatch(void);
+bool8 ShouldEggHatch(void);
 u16 GetSelectedMonNickAndSpecies(void);
 void GetDaycareMonNicknames(void);
 u8 GetDaycareState(void);
diff --git a/include/event_scripts.h b/include/event_scripts.h
index 4f85156aa..5b8b74d8b 100644
--- a/include/event_scripts.h
+++ b/include/event_scripts.h
@@ -19,8 +19,8 @@ extern const u8 EventScript_TryDoDoubleTrainerBattle[];
 extern const u8 EventScript_271362[];
 extern const u8 EventScript_TryDoDoubleRematchBattle[];
 extern const u8 EventScript_2713D1[];
-extern const u8 EventScript_2766A2[];
-extern const u8 EventScript_2766A6[];
+extern const u8 EventScript_SecretPower1[];
+extern const u8 EventScript_SecretPower2[];
 
 
 extern const u8 gTVBravoTrainerText00[];
diff --git a/include/field_control_avatar.h b/include/field_control_avatar.h
index 0ff1834ca..536f218a3 100644
--- a/include/field_control_avatar.h
+++ b/include/field_control_avatar.h
@@ -3,22 +3,22 @@
 
 struct FieldInput
 {
-    u8 pressedAButton:1;
-    u8 input_field_0_1:1;
-    u8 pressedStartButton:1;
-    u8 pressedSelectButton:1;
-    u8 input_field_0_4:1;
-    u8 input_field_0_5:1;
-    u8 input_field_0_6:1;
-    u8 pressedBButton:1;
-    u8 input_field_1_0:1;
-    u8 input_field_1_1:1;
-    u8 input_field_1_2:1;
-    u8 input_field_1_3:1;
-    u8 input_field_1_4:1;
-    u8 input_field_1_5:1;
-    u8 input_field_1_6:1;
-    u8 input_field_1_7:1;
+    bool8 pressedAButton:1;
+    bool8 checkStandardWildEncounter:1;
+    bool8 pressedStartButton:1;
+    bool8 pressedSelectButton:1;
+    bool8 input_field_0_4:1;
+    bool8 input_field_0_5:1;
+    bool8 tookStep:1;
+    bool8 pressedBButton:1;
+    bool8 input_field_1_0:1;
+    bool8 input_field_1_1:1;
+    bool8 input_field_1_2:1;
+    bool8 input_field_1_3:1;
+    bool8 input_field_1_4:1;
+    bool8 input_field_1_5:1;
+    bool8 input_field_1_6:1;
+    bool8 input_field_1_7:1;
     u8 dpadDirection;
     u8 input_field_3;
 };
@@ -28,15 +28,15 @@ void FieldGetPlayerInput(struct FieldInput *pStruct, u16 keys, u16 heldKeys);
 int sub_809C014(struct FieldInput *pStruct);
 u8 *sub_80682A8(struct MapPosition *, u8, u8);
 void overworld_poison_timer_set(void);
-void prev_quest_postbuffer_cursor_backup_reset(void);
+void RestartWildEncounterImmunitySteps(void);
 u8 *sub_8068E24(struct MapPosition *);
-u8 *GetEventObjectScriptPointerPlayerFacing(void);
-bool8 mapheader_trigger_activate_at__run_now(struct MapPosition *);
+const u8 *GetEventObjectScriptPointerPlayerFacing(void);
 bool8 sub_8068870(u16 a);
 bool8 sub_8068894(void);
 bool8 sub_8068A64(struct MapPosition *, u16);
 u8 sub_8068F18(void);
 bool8 dive_warp(struct MapPosition *position, u16 b);
-void sub_809D2BC(void);
+int SetCableClubWarp(void);
+u8 TrySetDiveWarp(void);
 
 #endif // GUARD_FIELDCONTROLAVATAR_H
diff --git a/include/field_player_avatar.h b/include/field_player_avatar.h
index b11b5e21a..ee2cbb3c8 100644
--- a/include/field_player_avatar.h
+++ b/include/field_player_avatar.h
@@ -44,6 +44,9 @@ u8 GetPlayerAvatarGraphicsIdByCurrentState(void);
 void SetPlayerAvatarStateMask(u8 a);
 u8 GetPlayerAvatarGraphicsIdByStateId(u8 a);
 u8 GetJumpSpecialMovementAction(u32);
+bool8 PartyHasMonWithSurf(void);
+bool8 IsPlayerFacingSurfableFishableWater(void);
+bool8 IsPlayerSurfingNorth(void);
 
 bool8 ForcedMovement_None(void);
 bool8 ForcedMovement_Slip(void);
diff --git a/include/field_poison.h b/include/field_poison.h
index d1a4c823b..6a1ba17f2 100644
--- a/include/field_poison.h
+++ b/include/field_poison.h
@@ -14,6 +14,6 @@ enum {
 };
 
 void sub_80F972C(void);
-unsigned int overworld_poison(void);
+int DoPoisonFieldEffect(void);
 
 #endif //GUARD_FIELD_POISON_H
diff --git a/include/field_screen.h b/include/field_screen.h
index bf1502405..021d2b9e9 100644
--- a/include/field_screen.h
+++ b/include/field_screen.h
@@ -16,5 +16,9 @@ void sub_80AC3E4(void);
 void PreservePaletteInWeather(u8);
 void sub_80AF128(void);
 void sub_80AB104(u8);
+void sub_80AF80C(u8);
+void sub_80AF828(void);
+void sub_80AF838(void);
+void sub_80B0268(void);
 
 #endif //GUARD_FIELD_SCREEN_H
diff --git a/include/field_specials.h b/include/field_specials.h
index 4709f9551..0e2daf9c3 100644
--- a/include/field_specials.h
+++ b/include/field_specials.h
@@ -6,5 +6,14 @@ u8 sub_813B260(void);
 u16 get_unknown_box_id(void);
 bool8 InMultiBattleRoom(void);
 void sub_813BF10(void);
+void increment_var_x4026_on_birth_island_modulo_100(void);
+bool8 sub_813B3B0(void);
+bool8 ShouldDoBrailleRegicePuzzle(void);
+bool32 is_tile_that_overrides_player_control(void);
+bool32 sub_8138120(void);
+bool32 sub_8138168(void);
+bool32 sub_81381B0(void);
+bool32 sub_81381F8(void);
+bool32 CountSSTidalStep(u16 delta);
 
 #endif // GUARD_FIELD_SPECIALS_H
diff --git a/include/fldeff_80F9BCC.h b/include/fldeff_80F9BCC.h
index ba775cd6d..87a20d290 100644
--- a/include/fldeff_80F9BCC.h
+++ b/include/fldeff_80F9BCC.h
@@ -12,6 +12,8 @@ void sub_80FA794(s16 x, s16 y);
 void CreateRecordMixingSprite(void);
 void DestroyRecordMixingSprite(void);
 void overworld_poison_effect(void);
+void sub_80FA970(s16);
+void sub_80FA9D0(void);
 bool8 sub_80FADE4(u16, u8);
 
 #endif //GUARD_FLDEFF_80F9BCC_H
diff --git a/include/global.fieldmap.h b/include/global.fieldmap.h
index 4bec8e0c7..66d5b5e4c 100644
--- a/include/global.fieldmap.h
+++ b/include/global.fieldmap.h
@@ -63,17 +63,16 @@ struct EventObjectTemplate
 struct WarpEvent
 {
     s16 x, y;
-    s8 warpId;
-    u8 mapGroup;
+    u8 elevation;
+    u8 warpId;
     u8 mapNum;
-    u8 unk7;
+    u8 mapGroup;
 };
 
 struct CoordEvent
 {
     s16 x, y;
-    u8 unk4;
-    u8 filler_5;
+    u8 elevation;
     u16 trigger;
     u16 index;
     u8 filler_A[0x2];
@@ -83,16 +82,15 @@ struct CoordEvent
 struct BgEvent
 {
     u16 x, y;
-    u8 unk4;
+    u8 elevation;
     u8 kind;
-    // 0x2 padding for the union beginning.
     union { // carried over from diego's FR/LG work, seems to be the same struct
         // in gen 3, "kind" (0x3 in BgEvent struct) determines the method to read the union.
         u8 *script;
 
-        // hidden item type probably
+        // hidden item type
         struct {
-            u8 filler6[0x2];
+            u16 item;
             u16 hiddenItemId; // flag offset to determine flag lookup
         } hiddenItem;
 
diff --git a/include/item_menu.h b/include/item_menu.h
index 59316e948..b80d0628e 100644
--- a/include/item_menu.h
+++ b/include/item_menu.h
@@ -58,5 +58,6 @@ void sub_81AAC28(void);
 void bag_menu_mail_related(void);
 void CB2_BagMenuFromStartMenu(void);
 u8 sub_81ABB2C(u8 pocketId);
+bool8 UseRegisteredKeyItemOnField(void);
 
 #endif //GUARD_item_menu_H
diff --git a/include/metatile_behavior.h b/include/metatile_behavior.h
index edffc711f..8301a22f2 100644
--- a/include/metatile_behavior.h
+++ b/include/metatile_behavior.h
@@ -50,7 +50,7 @@ bool8 MetatileBehavior_IsSecretBaseCave(u8);
 bool8 MetatileBehavior_IsSecretBaseTree(u8);
 bool8 MetatileBehavior_IsSecretBaseShrub(u8);
 bool8 MetatileBehavior_IsSecretBasePC(u8);
-bool8 MetatileBehavior_IsSecretBaseRegisterPC(u8);
+bool8 MetatileBehavior_IsRecordMixingSecretBasePC(u8);
 bool8 MetatileBehavior_IsMB_B2(u8);
 bool8 MetatileBehavior_IsBlockDecoration(u8);
 bool8 MetatileBehavior_IsSecretBaseImpassable(u8);
@@ -67,7 +67,7 @@ bool8 MetatileBehavior_IsSecretBaseBreakableDoor(u8);
 bool8 MetatileBehavior_IsSecretBaseSoundMat(u8);
 bool8 MetatileBehavior_IsSecretBaseGlitterMat(u8);
 bool8 MetatileBehavior_IsSecretBaseSandOrnament(u8);
-bool8 MetatileBehavior_IsSecretBaseTvOrShield(u8);
+bool8 MetatileBehavior_IsSecretBaseShieldOrToyTV(u8);
 bool8 MetatileBehavior_IsPlayerRoomPCOn(u8);
 bool8 MetatileBehavior_HasRipples(u8);
 bool8 MetatileBehavior_IsPuddle(u8);
@@ -106,14 +106,14 @@ bool8 MetatileBehavior_IsPacifilogHorizontalLog2(u8);
 bool8 MetatileBehavior_IsPacifidlogLog(u8);
 bool8 MetatileBehavior_IsTrickHousePuzzleDoor(u8);
 bool8 MetatileBehavior_IsRegionMap(u8);
-bool8 MetatileBehavior_IsClosedSootopolisGymDoor(u8);
+bool8 MetatileBehavior_IsClosedSootopolisDoor(u8);
 bool8 MetatileBehavior_IsUnknownClosedDoor(u8);
 bool8 MetatileBehavior_IsRoulette(u8);
 bool8 MetatileBehavior_IsPokeblockFeeder(u8);
 bool8 MetatileBehavior_IsSecretBaseJumpMat(u8);
 bool8 MetatileBehavior_IsSecretBaseSpinMat(u8);
 bool8 MetatileBehavior_IsLavaridgeB1FWarp(u8);
-bool8 MetatileBehavior_IsLavaridgeB1FWarp(u8);
+bool8 MetatileBehavior_IsLavaridge1FWarp(u8);
 bool8 MetatileBehavior_IsAquaHideoutWarp(u8);
 bool8 MetatileBehavior_IsWarpOrBridge(u8);
 bool8 MetatileBehavior_IsMossdeepGymWarp(u8);
@@ -130,7 +130,7 @@ bool8 MetatileBehavior_IsHorizontalRail(u8);
 bool8 MetatileBehavior_IsSeaweed(u8);
 bool8 MetatileBehavior_IsRunningDisallowed(u8);
 bool8 MetatileBehavior_IsCuttableGrass(u8);
-bool8 MetatileBehavior_IsRunningShoesInstruction(u8);
+bool8 MetatileBehavior_IsRunningShoesManual(u8);
 bool8 MetatileBehavior_IsPictureBookShelf(u8);
 bool8 MetatileBehavior_IsBookShelf(u8);
 bool8 MetatileBehavior_IsPokeCenterBookShelf(u8);
diff --git a/include/pokemon.h b/include/pokemon.h
index d261fba85..8259e7d34 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -94,6 +94,8 @@
 #define MON_DATA_SPATK2            87
 #define MON_DATA_SPDEF2            88
 
+#define MAX_LEVEL 100
+
 #define OT_ID_RANDOM_NO_SHINY 2
 #define OT_ID_PRESET 1
 #define OT_ID_PLAYER_ID 0
@@ -110,10 +112,47 @@
 #define MON_FEMALE     0xFE
 #define MON_GENDERLESS 0xFF
 
+#define TYPE_NORMAL   0x00
+#define TYPE_FIGHTING 0x01
+#define TYPE_FLYING   0x02
+#define TYPE_POISON   0x03
+#define TYPE_GROUND   0x04
+#define TYPE_ROCK     0x05
+#define TYPE_BUG      0x06
+#define TYPE_GHOST    0x07
+#define TYPE_STEEL    0x08
+#define TYPE_MYSTERY  0x09
+#define TYPE_FIRE     0x0a
+#define TYPE_WATER    0x0b
+#define TYPE_GRASS    0x0c
+#define TYPE_ELECTRIC 0x0d
+#define TYPE_PSYCHIC  0x0e
+#define TYPE_ICE      0x0f
+#define TYPE_DRAGON   0x10
+#define TYPE_DARK     0x11
+
+#define FRIENDSHIP_EVENT_GROW_LEVEL           0x0
+#define FRIENDSHIP_EVENT_VITAMIN              0x1 // unused
+#define FRIENDSHIP_EVENT_BATTLE_ITEM          0x2 // unused
+#define FRIENDSHIP_EVENT_LEAGUE_BATTLE        0x3
+#define FRIENDSHIP_EVENT_LEARN_TMHM           0x4
+#define FRIENDSHIP_EVENT_WALKING              0x5
+#define FRIENDSHIP_EVENT_FAINT_SMALL          0x6
+#define FRIENDSHIP_EVENT_FAINT_OUTSIDE_BATTLE 0x7
+#define FRIENDSHIP_EVENT_FAINT_LARGE          0x8
+
+#define STATUS_PRIMARY_NONE      0x0
+#define STATUS_PRIMARY_POISON    0x1
+#define STATUS_PRIMARY_PARALYSIS 0x2
+#define STATUS_PRIMARY_SLEEP     0x3
+#define STATUS_PRIMARY_FREEZE    0x4
+#define STATUS_PRIMARY_BURN      0x5
+#define STATUS_PRIMARY_POKERUS   0x6
+#define STATUS_PRIMARY_FAINTED   0x7
+
 #define MAX_TOTAL_EVS 510
 #define NUM_STATS 6
 #define UNOWN_FORM_COUNT 28
-#define MAX_MON_LEVEL 100
 
 struct PokemonSubstruct0
 {
@@ -421,7 +460,7 @@ extern const u8 gFacilityClassToTrainerClass[];
 extern const struct BaseStats gBaseStats[];
 extern const u8 *const gItemEffectTable[];
 extern const struct Evolution gEvolutionTable[][EVOS_PER_MON];
-extern const u32 gExperienceTables[][MAX_MON_LEVEL + 1];
+extern const u32 gExperienceTables[][MAX_LEVEL + 1];
 extern const u16 *const gLevelUpLearnsets[];
 extern const u8 gUnknown_08329D22[];
 extern const u8 gUnknown_08329D26[];
diff --git a/include/pokenav.h b/include/pokenav.h
index b595e2be9..1fde8aa44 100644
--- a/include/pokenav.h
+++ b/include/pokenav.h
@@ -28,5 +28,13 @@ u16 sub_81D2C3C(void);
 void sub_81D2C50(void);
 u8 sub_81D28C8(const struct ListMenuItem *items, u16 numChoices);
 void sub_81D2824(u16);
+bool32 InTrainerHill(void);
+bool8 EventObjectIsFarawayIslandMew(struct EventObject *);
+u32 sub_81D427C(void);
+void sub_81D4998(void);
+u8 GetCurrentTrainerHillMapId(void);
+u8 sub_81D6490(void);
+const struct WarpEvent *sub_81D6120(void);
+const struct WarpEvent *sub_81D6134(u8);
 
 #endif //GUARD_POKENAV_H
diff --git a/include/rom_81BE66C.h b/include/rom_81BE66C.h
deleted file mode 100644
index 900daf4e7..000000000
--- a/include/rom_81BE66C.h
+++ /dev/null
@@ -1,12 +0,0 @@
-//
-// Created by Scott Norton on 9/6/17.
-//
-
-#ifndef GUARD_ROM_81BE66C_H
-#define GUARD_ROM_81BE66C_H
-
-bool32 InTrainerHill(void);
-bool8 EventObjectIsFarawayIslandMew(struct EventObject *);
-u32 sub_81D427C(void);
-
-#endif //GUARD_ROM_81BE66C_H
diff --git a/include/script.h b/include/script.h
index 2b5f8c2ce..755ff19a3 100644
--- a/include/script.h
+++ b/include/script.h
@@ -55,8 +55,8 @@ bool8 mapheader_run_first_tag2_script_list_match(void);
 void mapheader_run_first_tag4_script_list_match(void);
 u32 CalculateRamScriptChecksum(void);
 void ClearRamScript(void);
-bool8 InitRamScript(u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8 objectId);
-u8 *GetRamScript(u8 objectId, u8 *script);
+bool8 InitRamScript(const u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8 objectId);
+const u8 *GetRamScript(u8 objectId, const u8 *script);
 bool32 sub_80991F8(void);
 u8 *sub_8099244(void);
 void sub_80992A0(u8 *script, u16 scriptSize);
diff --git a/include/secret_base.h b/include/secret_base.h
index c20533698..4fa0d0c4a 100644
--- a/include/secret_base.h
+++ b/include/secret_base.h
@@ -16,5 +16,11 @@ void sub_80E8EE0(struct MapEvents const *events);
 void sub_80E9238(u8 flagIn);
 bool8 CurrentMapIsSecretBase(void);
 void sub_80EA3E4(u8 taskId);
+bool8 sub_80E9680(void);
+void sub_80EB498(void);
+void sub_80EB56C(void);
+void sub_80EB9E0(void);
+void sub_80EBB28(void);
+void sub_80E9668(const struct MapPosition *position, const struct MapEvents *events);
 
 #endif //GUARD_SECRET_BASE_H
diff --git a/ld_script.txt b/ld_script.txt
index 50ce3bb6d..9592d5cf6 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -99,7 +99,7 @@ SECTIONS {
         src/text_window.o(.text);
         src/script.o(.text);
         src/scrcmd.o(.text);
-        asm/field_control_avatar.o(.text);
+        src/field_control_avatar.o(.text);
         src/event_data.o(.text);
         src/coord_event_weather.o(.text);
         src/field_tasks.o(.text);
diff --git a/src/battle_controller_player.c b/src/battle_controller_player.c
index 57a4efa9f..02479a1be 100644
--- a/src/battle_controller_player.c
+++ b/src/battle_controller_player.c
@@ -2710,7 +2710,7 @@ static void PlayerHandleExpUpdate(void)
 {
     u8 monId = gBattleBufferA[gActiveBattler][1];
 
-    if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_MON_LEVEL)
+    if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_LEVEL)
     {
         PlayerBufferExecCompleted();
     }
diff --git a/src/battle_controller_player_partner.c b/src/battle_controller_player_partner.c
index 7795c5656..c72847bd2 100644
--- a/src/battle_controller_player_partner.c
+++ b/src/battle_controller_player_partner.c
@@ -1597,7 +1597,7 @@ static void PlayerPartnerHandleExpUpdate(void)
 {
     u8 monId = gBattleBufferA[gActiveBattler][1];
 
-    if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_MON_LEVEL)
+    if (GetMonData(&gPlayerParty[monId], MON_DATA_LEVEL) >= MAX_LEVEL)
     {
         PlayerPartnerBufferExecCompleted();
     }
diff --git a/src/battle_interface.c b/src/battle_interface.c
index d2750bf9d..691e760a8 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -2341,7 +2341,7 @@ static void MoveBattleBarGraphically(u8 battlerId, u8 whichBar)
                     &gBattleSpritesDataPtr->battleBars[battlerId].currValue,
                     array, B_EXPBAR_PIXELS / 8);
         level = GetMonData(&gPlayerParty[gBattlerPartyIndexes[battlerId]], MON_DATA_LEVEL);
-        if (level == MAX_MON_LEVEL)
+        if (level == MAX_LEVEL)
         {
             for (i = 0; i < 8; i++)
                 array[i] = 0;
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 685f0db7a..cdc996a4d 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -3347,7 +3347,7 @@ static void atk23_getexp(void)
                 gBattleScripting.atk23_state = 5;
                 gBattleMoveDamage = 0; // used for exp
             }
-            else if (GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_LEVEL) == MAX_MON_LEVEL)
+            else if (GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_LEVEL) == MAX_LEVEL)
             {
                 *(&gBattleStruct->sentInPokes) >>= 1;
                 gBattleScripting.atk23_state = 5;
@@ -3430,7 +3430,7 @@ static void atk23_getexp(void)
         if (gBattleControllerExecFlags == 0)
         {
             gBattleBufferB[gBattleStruct->expGetterBattlerId][0] = 0;
-            if (GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_HP) && GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_LEVEL) != MAX_MON_LEVEL)
+            if (GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_HP) && GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_LEVEL) != MAX_LEVEL)
             {
                 gBattleResources->statsBeforeLvlUp->hp = GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_MAX_HP);
                 gBattleResources->statsBeforeLvlUp->atk = GetMonData(&gPlayerParty[gBattleStruct->expGetterMonId], MON_DATA_ATK);
diff --git a/src/battle_setup.c b/src/battle_setup.c
index f9fab3d17..db173a38e 100644
--- a/src/battle_setup.c
+++ b/src/battle_setup.c
@@ -56,8 +56,8 @@ extern bool8 InBattlePyramid(void);
 extern bool8 InBattlePike(void);
 extern bool32 InTrainerHill(void);
 extern bool32 FieldPoisonEffectIsRunning(void);
-extern void prev_quest_postbuffer_cursor_backup_reset(void);
-extern void ResetPoisonStepCounter(void);
+extern void RestartWildEncounterImmunitySteps(void);
+extern void ClearPoisonStepCounter(void);
 extern void sub_81BE72C(void);
 extern void sub_808BCF4(void);
 extern void sub_80EECC8(void);
@@ -354,8 +354,8 @@ static void Task_BattleStart(u8 taskId)
         {
             overworld_free_bg_tilemaps();
             SetMainCallback2(CB2_InitBattle);
-            prev_quest_postbuffer_cursor_backup_reset();
-            ResetPoisonStepCounter();
+            RestartWildEncounterImmunitySteps();
+            ClearPoisonStepCounter();
             DestroyTask(taskId);
         }
         break;
@@ -921,8 +921,8 @@ static void CB2_StartFirstBattle(void)
         gMain.savedCallback = CB2_EndFirstBattle;
         FreeAllWindowBuffers();
         SetMainCallback2(CB2_InitBattle);
-        prev_quest_postbuffer_cursor_backup_reset();
-        ResetPoisonStepCounter();
+        RestartWildEncounterImmunitySteps();
+        ClearPoisonStepCounter();
         IncrementGameStat(GAME_STAT_TOTAL_BATTLES);
         IncrementGameStat(GAME_STAT_WILD_BATTLES);
         sub_80EECC8();
diff --git a/src/berry.c b/src/berry.c
index ea216b61c..66cf91409 100644
--- a/src/berry.c
+++ b/src/berry.c
@@ -11,7 +11,7 @@
 extern u8 EventObjectGetBerryTreeId(u8 eventObjectId);
 extern void sub_8092EF0(u8 mapId, u8 mapNumber, u8 mapGroup);
 extern void CB2_ChooseBerry(void);
-extern const u8* GetEventObjectScriptPointerForComparison(void);
+extern const u8* GetEventObjectScriptPointerPlayerFacing(void);
 extern bool8 IsBerryTreeSparkling(u8, u8, u8);
 
 extern u16 gSpecialVar_ItemId;
@@ -930,7 +930,7 @@ bool32 EventObjectInteractionWaterBerryTree(void)
 
 bool8 IsPlayerFacingPlantedBerryTree(void)
 {
-    if (GetEventObjectScriptPointerForComparison() == BerryTreeScript
+    if (GetEventObjectScriptPointerPlayerFacing() == BerryTreeScript
      && GetStageByBerryTreeId(EventObjectGetBerryTreeId(gSelectedEventObject)) == 0)
         return TRUE;
     else
@@ -939,7 +939,7 @@ bool8 IsPlayerFacingPlantedBerryTree(void)
 
 bool8 TryToWaterBerryTree(void)
 {
-    if (GetEventObjectScriptPointerForComparison() != BerryTreeScript)
+    if (GetEventObjectScriptPointerPlayerFacing() != BerryTreeScript)
         return FALSE;
     else
         return EventObjectInteractionWaterBerryTree();
diff --git a/src/data/pokemon/experience_tables.h b/src/data/pokemon/experience_tables.h
index 58474b6f1..9fd5a2fae 100644
--- a/src/data/pokemon/experience_tables.h
+++ b/src/data/pokemon/experience_tables.h
@@ -18,7 +18,7 @@
     :(n <= 36) ? ((n + 14)           * CUBE(n) / 50)        \
     :            (((n / 2) + 32)     * CUBE(n) / 50)
 
-const u32 gExperienceTables[][MAX_MON_LEVEL + 1] =
+const u32 gExperienceTables[][MAX_LEVEL + 1] =
 {
     { // Medium Fast
         0, // 0
diff --git a/src/daycare.c b/src/daycare.c
index 934cdea43..c80a8b743 100644
--- a/src/daycare.c
+++ b/src/daycare.c
@@ -241,7 +241,7 @@ static void ApplyDaycareExperience(struct Pokemon *mon)
     bool8 firstMove;
     u16 learnedMove;
 
-    for (i = 0; i < MAX_MON_LEVEL; i++)
+    for (i = 0; i < MAX_LEVEL; i++)
     {
         // Add the mon's gained daycare experience level by level until it can't level up anymore.
         if (TryIncrementMonLevel(mon))
@@ -278,7 +278,7 @@ static u16 TakeSelectedPokemonFromDaycare(struct DaycareMon *daycareMon)
     species = GetBoxMonData(&daycareMon->mon, MON_DATA_SPECIES);
     BoxMonToMon(&daycareMon->mon, &pokemon);
 
-    if (GetMonData(&pokemon, MON_DATA_LEVEL) != MAX_MON_LEVEL)
+    if (GetMonData(&pokemon, MON_DATA_LEVEL) != MAX_LEVEL)
     {
         experience = GetMonData(&pokemon, MON_DATA_EXP) + daycareMon->steps;
         SetMonData(&pokemon, MON_DATA_EXP, &experience);
@@ -949,7 +949,7 @@ static bool8 _DoEggActions_CheckHatch(struct DayCare *daycare)
     return FALSE; // no hatching
 }
 
-bool8 DoEggActions_CheckHatch(void)
+bool8 ShouldEggHatch(void)
 {
     return _DoEggActions_CheckHatch(&gSaveBlock1Ptr->daycare);
 }
diff --git a/src/event_object_movement.c b/src/event_object_movement.c
index 8c5c92473..57f72b284 100644
--- a/src/event_object_movement.c
+++ b/src/event_object_movement.c
@@ -17,7 +17,6 @@
 #include "pokenav.h"
 #include "random.h"
 #include "rom_818CFC8.h"
-#include "rom_81BE66C.h"
 #include "sprite.h"
 #include "trainer_see.h"
 #include "util.h"
@@ -2638,10 +2637,10 @@ void sub_808F28C(u8 localId, u8 mapNum, u8 mapGroup, u8 decorCat)
         switch (decorCat)
         {
             case DECORCAT_DOLL:
-                OverrideMovementTypeForEventObject(&gEventObjects[eventObjectId], EventScript_2766A2);
+                OverrideMovementTypeForEventObject(&gEventObjects[eventObjectId], EventScript_SecretPower1);
                 break;
             case DECORCAT_CUSHION:
-                OverrideMovementTypeForEventObject(&gEventObjects[eventObjectId], EventScript_2766A6);
+                OverrideMovementTypeForEventObject(&gEventObjects[eventObjectId], EventScript_SecretPower2);
                 break;
         }
     }
diff --git a/src/field_control_avatar.c b/src/field_control_avatar.c
new file mode 100644
index 000000000..fef403c04
--- /dev/null
+++ b/src/field_control_avatar.c
@@ -0,0 +1,1058 @@
+#include "global.h"
+#include "battle_setup.h"
+#include "battle_frontier_1.h"
+#include "bike.h"
+#include "coord_event_weather.h"
+#include "daycare.h"
+#include "event_data.h"
+#include "event_object_movement.h"
+#include "fieldmap.h"
+#include "field_control_avatar.h"
+#include "field_fadetransition.h"
+#include "field_player_avatar.h"
+#include "field_poison.h"
+#include "field_screen.h"
+#include "field_specials.h"
+#include "fldeff_80F9BCC.h"
+#include "item_menu.h"
+#include "link.h"
+#include "metatile_behavior.h"
+#include "overworld.h"
+#include "pokemon.h"
+#include "pokenav.h"
+#include "safari_zone.h"
+#include "script.h"
+#include "secret_base.h"
+#include "sound.h"
+#include "start_menu.h"
+#include "trainer_see.h"
+#include "wild_encounter.h"
+#include "constants/bg_event_constants.h"
+#include "constants/map_types.h"
+#include "constants/songs.h"
+
+static EWRAM_DATA u8 sWildEncounterImmunitySteps = 0;
+static EWRAM_DATA u16 sPreviousPlayerMetatileBehavior = 0;
+
+u8 gSelectedEventObject;
+
+//scripts
+extern const u8 EventScript_PlayerPCMale[];
+extern const u8 EventScript_PlayerPCFemale[];
+extern const u8 EventScript_SecretBasePC[];
+extern const u8 EventScript_RecordMixingSecretBasePC[];
+extern const u8 EventScript_SecretPower1[];
+extern const u8 EventScript_SecretPower2[];
+extern const u8 EventScript_PC[];
+extern const u8 EventScript_TestSignpostMsg[];
+extern const u8 EventScript_HiddenItemScript[];
+extern const u8 EventScript_2759F1[];
+extern const u8 EventScript_TV[];
+extern const u8 EventScript_ClosedSootopolisDoor[];
+extern const u8 SkyPillar_Outside_EventScript_2393F9[];
+extern const u8 EventScript_CableBoxResults[];
+extern const u8 EventScript_2A4BAC[];
+extern const u8 Route110_TrickHouseEntrance_EventScript_26A22A[];
+extern const u8 EventScript_RegionMap[];
+extern const u8 EventScript_RunningShoesManual[];
+extern const u8 EventScript_PictureBookShelf[];
+extern const u8 EventScript_BookShelf[];
+extern const u8 EventScript_PokemonCenterBookshelf[];
+extern const u8 EventScript_Vase[];
+extern const u8 EventScript_TrashCan[];
+extern const u8 EventScript_ShopShelf[];
+extern const u8 EventScript_Blueprint[];
+extern const u8 EventScript_WirelessBoxResults[];
+extern const u8 EventScript_CableBoxResults[];
+extern const u8 EventScript_Questionnaire[];
+extern const u8 EventScript_TrainerHillTimer[];
+extern const u8 EventScript_SecretBaseSandOrnament[];
+extern const u8 EventScript_SecretBaseShieldOrToyTV[];
+extern const u8 EventScript_UseSurf[];
+extern const u8 EventScript_UseWaterfall[];
+extern const u8 EventScript_CannotUseWaterfall[];
+extern const u8 EventScript_UseDive[];
+extern const u8 EventScript_UseDiveUnderwater[];
+extern const u8 EventScript_FallDownHole[];
+extern const u8 BattleFrontier_BattlePyramidEmptySquare_EventScript_252BE8[];
+extern const u8 EventScript_Poison[];
+extern const u8 EventScript_EggHatch[];
+extern const u8 gUnknown_08273D1F[];
+extern const u8 IslandCave_EventScript_238EAF[];
+extern const u8 MauvilleCity_EventScript_1DF7BA[];
+extern const u8 Route119_EventScript_1F49EC[];
+extern const u8 LittlerootTown_ProfessorBirchsLab_EventScript_1FA4D6[];
+extern const u8 RustboroCity_Gym_EventScript_21307B[];
+extern const u8 MossdeepCity_SpaceCenter_2F_EventScript_224175[];
+extern const u8 SSTidalCorridor_EventScript_23C050[];
+extern const u8 gUnknown_082A8350[];
+
+static void GetPlayerPosition(struct MapPosition *);
+static void GetInFrontOfPlayerPosition(struct MapPosition *);
+static u16 GetPlayerCurMetatileBehavior(int);
+static bool8 TryStartInteractionScript(struct MapPosition*, u16, u8);
+static const u8 *GetInteractionScript(struct MapPosition*, u8, u8);
+static const u8 *GetInteractedEventObjectScript(struct MapPosition *, u8, u8);
+static const u8 *GetInteractedBackgroundEventScript(struct MapPosition *, u8, u8);
+static const u8 *GetInteractedMetatileScript(struct MapPosition *, u8, u8);
+static const u8 *GetInteractedWaterScript(struct MapPosition *, u8, u8);
+static bool32 TrySetupDiveDownScript(void);
+static bool32 TrySetupDiveEmergeScript(void);
+static bool8 TryStartStepBasedScript(struct MapPosition *, u16, u16);
+static bool8 CheckStandardWildEncounter(u16);
+static bool8 mapheader_run_first_tag2_script_list_match_conditionally(struct MapPosition *, u16, u8);
+static bool8 IsWarpMetatileBehavior(u16);
+static bool8 IsArrowWarpMetatileBehavior(u16, u8);
+static s8 GetWarpEventAtMapPosition(struct MapHeader *, struct MapPosition *);
+static void sub_809CEB0(struct MapHeader *, s8, struct MapPosition *);
+static bool8 map_warp_consider_2_to_inside(struct MapPosition *, u16, u8);
+static s8 GetWarpEventAtPosition(struct MapHeader *, u16, u16, u8);
+static u8 *GetCoordEventScriptAtPosition(struct MapHeader *, u16, u16, u8);
+static struct BgEvent *GetBackgroundEventAtPosition(struct MapHeader *, u16, u16, u8);
+static bool8 TryStartCoordEventScript(struct MapPosition *);
+static bool8 TryStartWarpEventScript(struct MapPosition *, u16);
+static bool8 TryStartMiscWalkingScripts(u16);
+static bool8 TryStartStepCountScript(u16);
+static void UpdateHappinessStepCounter(void);
+static bool8 UpdatePoisonStepCounter(void);
+
+void FieldClearPlayerInput(struct FieldInput *input)
+{
+    input->pressedAButton = FALSE;
+    input->checkStandardWildEncounter = FALSE;
+    input->pressedStartButton = FALSE;
+    input->pressedSelectButton = FALSE;
+    input->input_field_0_4 = FALSE;
+    input->input_field_0_5 = FALSE;
+    input->tookStep = FALSE;
+    input->pressedBButton = FALSE;
+    input->input_field_1_0 = FALSE;
+    input->input_field_1_1 = FALSE;
+    input->input_field_1_2 = FALSE;
+    input->input_field_1_3 = FALSE;
+    input->dpadDirection = 0;
+}
+
+void FieldGetPlayerInput(struct FieldInput *input, u16 newKeys, u16 heldKeys)
+{
+    u8 tileTransitionState = gPlayerAvatar.tileTransitionState;
+    u8 runningState = gPlayerAvatar.runningState;
+    bool8 forcedMove = MetatileBehavior_IsForcedMovementTile(GetPlayerCurMetatileBehavior(runningState));
+
+    if ((tileTransitionState == T_TILE_CENTER && forcedMove == FALSE) || tileTransitionState == T_NOT_MOVING)
+    {
+        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 (tileTransitionState == T_TILE_CENTER && runningState == MOVING)
+            input->tookStep = TRUE;
+        if (forcedMove == FALSE && tileTransitionState == T_TILE_CENTER)
+            input->checkStandardWildEncounter = 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;
+}
+
+int sub_809C014(struct FieldInput *input)
+{
+    struct MapPosition position;
+    u8 playerDirection;
+    u16 metatileBehavior;
+
+    gSpecialVar_LastTalked = 0;
+    gSelectedEventObject = 0;
+
+    playerDirection = GetPlayerFacingDirection();
+    GetPlayerPosition(&position);
+    metatileBehavior = MapGridGetMetatileBehaviorAt(position.x, position.y);
+
+    if (CheckForTrainersWantingBattle() == TRUE)
+        return TRUE;
+
+    if (mapheader_run_first_tag2_script_list_match() == 1)
+        return TRUE;
+
+    if (input->pressedBButton && TrySetupDiveEmergeScript() == TRUE)
+        return TRUE;
+    if (input->tookStep)
+    {
+        IncrementGameStat(GAME_STAT_STEPS);
+        increment_var_x4026_on_birth_island_modulo_100();
+        if (TryStartStepBasedScript(&position, metatileBehavior, playerDirection) == TRUE)
+            return TRUE;
+    }
+    if (input->checkStandardWildEncounter && CheckStandardWildEncounter(metatileBehavior) == TRUE)
+        return TRUE;
+    if (input->input_field_0_4 && input->dpadDirection == playerDirection)
+    {
+        if (mapheader_run_first_tag2_script_list_match_conditionally(&position, metatileBehavior, playerDirection) == TRUE)
+            return TRUE;
+    }
+
+    GetInFrontOfPlayerPosition(&position);
+    metatileBehavior = MapGridGetMetatileBehaviorAt(position.x, position.y);
+    if (input->pressedAButton && TryStartInteractionScript(&position, metatileBehavior, playerDirection) == TRUE)
+        return TRUE;
+
+    if (input->input_field_0_5 && input->dpadDirection == playerDirection)
+    {
+        if (map_warp_consider_2_to_inside(&position, metatileBehavior, playerDirection) == TRUE)
+            return TRUE;
+    }
+    if (input->pressedAButton && TrySetupDiveDownScript() == TRUE)
+        return TRUE;
+    if (input->pressedStartButton)
+    {
+        PlaySE(SE_WIN_OPEN);
+        ShowStartMenu();
+        return TRUE;
+    }
+    if (input->pressedSelectButton && UseRegisteredKeyItemOnField() == TRUE)
+        return TRUE;
+
+    return FALSE;
+}
+
+static void GetPlayerPosition(struct MapPosition *position)
+{
+    PlayerGetDestCoords(&position->x, &position->y);
+    position->height = PlayerGetZCoord();
+}
+
+static void GetInFrontOfPlayerPosition(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 GetPlayerCurMetatileBehavior(int runningState)
+{
+    s16 x, y;
+
+    PlayerGetDestCoords(&x, &y);
+    return MapGridGetMetatileBehaviorAt(x, y);
+}
+
+static bool8 TryStartInteractionScript(struct MapPosition *position, u16 metatileBehavior, u8 direction)
+{
+    const u8 *script = GetInteractionScript(position, metatileBehavior, direction);
+    if (script == NULL)
+        return FALSE;
+
+    // Don't play interaction sound for certain scripts.
+    if (script != EventScript_PlayerPCMale
+     && script != EventScript_PlayerPCFemale
+     && script != EventScript_SecretBasePC
+     && script != EventScript_RecordMixingSecretBasePC
+     && script != EventScript_SecretPower1
+     && script != EventScript_SecretPower2
+     && script != EventScript_PC)
+        PlaySE(SE_SELECT);
+
+    ScriptContext1_SetupScript(script);
+    return TRUE;
+}
+
+static const u8 *GetInteractionScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    const u8 *script = GetInteractedEventObjectScript(position, metatileBehavior, direction);
+    if (script != NULL)
+        return script;
+
+    script = GetInteractedBackgroundEventScript(position, metatileBehavior, direction);
+    if (script != NULL)
+        return script;
+
+    script = GetInteractedMetatileScript(position, metatileBehavior, direction);
+    if (script != NULL)
+        return script;
+
+    script = GetInteractedWaterScript(position, metatileBehavior, direction);
+    if (script != NULL)
+        return script;
+
+    return NULL;
+}
+
+const u8 *GetInteractedLinkPlayerScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    u8 eventObjectId;
+    s32 i;
+
+    if (!MetatileBehavior_IsCounter(MapGridGetMetatileBehaviorAt(position->x, position->y)))
+        eventObjectId = GetEventObjectIdByXYZ(position->x, position->y, position->height);
+    else
+        eventObjectId = GetEventObjectIdByXYZ(position->x + gDirectionToVectors[direction].x, position->y + gDirectionToVectors[direction].y, position->height);
+
+    if (eventObjectId == 16 || gEventObjects[eventObjectId].localId == 0xFF)
+        return NULL;
+
+    for (i = 0; i < 4; i++)
+    {
+        if (gLinkPlayerEventObjects[i].active == TRUE && gLinkPlayerEventObjects[i].eventObjId == eventObjectId)
+            return NULL;
+    }
+
+    gSelectedEventObject = eventObjectId;
+    gSpecialVar_LastTalked = gEventObjects[eventObjectId].localId;
+    gSpecialVar_Facing = direction;
+    return GetEventObjectScriptPointerByEventObjectId(eventObjectId);
+}
+
+static const u8 *GetInteractedEventObjectScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    u8 eventObjectId;
+    const u8 *script;
+
+    eventObjectId = GetEventObjectIdByXYZ(position->x, position->y, position->height);
+    if (eventObjectId == 16 || gEventObjects[eventObjectId].localId == 0xFF)
+    {
+        if (MetatileBehavior_IsCounter(metatileBehavior) != TRUE)
+            return NULL;
+
+        // Look for an event object on the other side of the counter.
+        eventObjectId = GetEventObjectIdByXYZ(position->x + gDirectionToVectors[direction].x, position->y + gDirectionToVectors[direction].y, position->height);
+        if (eventObjectId == 16 || gEventObjects[eventObjectId].localId == 0xFF)
+            return NULL;
+    }
+
+    gSelectedEventObject = eventObjectId;
+    gSpecialVar_LastTalked = gEventObjects[eventObjectId].localId;
+    gSpecialVar_Facing = direction;
+
+    if (InTrainerHill() == TRUE)
+    {
+        script = sub_81D62AC();
+    }
+    else
+    {
+        script = GetEventObjectScriptPointerByEventObjectId(eventObjectId);
+    }
+    script = GetRamScript(gSpecialVar_LastTalked, script);
+    return script;
+}
+
+static const u8 *GetInteractedBackgroundEventScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    struct BgEvent *bgEvent = GetBackgroundEventAtPosition(&gMapHeader, position->x - 7, position->y - 7, position->height);
+
+    if (bgEvent == NULL)
+        return NULL;
+    if (bgEvent->bgUnion.script == NULL)
+        return EventScript_TestSignpostMsg;
+
+    switch (bgEvent->kind)
+    {
+    case BG_EVENT_PLAYER_FACING_ANY:
+    default:
+        return bgEvent->bgUnion.script;
+    case BG_EVENT_PLAYER_FACING_NORTH:
+        if (direction != DIR_NORTH)
+            return NULL;
+        break;
+    case BG_EVENT_PLAYER_FACING_SOUTH:
+        if (direction != DIR_SOUTH)
+            return NULL;
+        break;
+    case BG_EVENT_PLAYER_FACING_EAST:
+        if (direction != DIR_EAST)
+            return NULL;
+        break;
+    case BG_EVENT_PLAYER_FACING_WEST:
+        if (direction != DIR_WEST)
+            return NULL;
+        break;
+    case 5:
+    case 6:
+    case BG_EVENT_HIDDEN_ITEM:
+        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 EventScript_HiddenItemScript;
+    case BG_EVENT_SECRET_BASE:
+        if (direction == DIR_NORTH)
+        {
+            gSpecialVar_0x8004 = bgEvent->bgUnion.secretBaseId;
+            if (sub_80E9680())
+                return EventScript_2759F1;
+        }
+        return NULL;
+    }
+
+    return bgEvent->bgUnion.script;
+}
+
+static const u8 *GetInteractedMetatileScript(struct MapPosition *position, u8 metatileBehavior, u8 direction)
+{
+    s8 height;
+
+    if (MetatileBehavior_IsPlayerFacingTVScreen(metatileBehavior, direction) == TRUE)
+        return EventScript_TV;
+    if (MetatileBehavior_IsPC(metatileBehavior) == TRUE)
+        return EventScript_PC;
+    if (MetatileBehavior_IsClosedSootopolisDoor(metatileBehavior) == TRUE)
+        return EventScript_ClosedSootopolisDoor;
+    if (MetatileBehavior_IsUnknownClosedDoor(metatileBehavior) == TRUE)
+        return SkyPillar_Outside_EventScript_2393F9;
+    if (MetatileBehavior_IsCableBoxResults1(metatileBehavior) == TRUE)
+        return EventScript_CableBoxResults;
+    if (MetatileBehavior_IsPokeblockFeeder(metatileBehavior) == TRUE)
+        return EventScript_2A4BAC;
+    if (MetatileBehavior_IsTrickHousePuzzleDoor(metatileBehavior) == TRUE)
+        return Route110_TrickHouseEntrance_EventScript_26A22A;
+    if (MetatileBehavior_IsRegionMap(metatileBehavior) == TRUE)
+        return EventScript_RegionMap;
+    if (MetatileBehavior_IsRunningShoesManual(metatileBehavior) == TRUE)
+        return EventScript_RunningShoesManual;
+    if (MetatileBehavior_IsPictureBookShelf(metatileBehavior) == TRUE)
+        return EventScript_PictureBookShelf;
+    if (MetatileBehavior_IsBookShelf(metatileBehavior) == TRUE)
+        return EventScript_BookShelf;
+    if (MetatileBehavior_IsPokeCenterBookShelf(metatileBehavior) == TRUE)
+        return EventScript_PokemonCenterBookshelf;
+    if (MetatileBehavior_IsVase(metatileBehavior) == TRUE)
+        return EventScript_Vase;
+    if (MetatileBehavior_IsTrashCan(metatileBehavior) == TRUE)
+        return EventScript_TrashCan;
+    if (MetatileBehavior_IsShopShelf(metatileBehavior) == TRUE)
+        return EventScript_ShopShelf;
+    if (MetatileBehavior_IsBlueprint(metatileBehavior) == TRUE)
+        return EventScript_Blueprint;
+    if (MetatileBehavior_IsPlayerFacingWirelessBoxResults(metatileBehavior, direction) == TRUE)
+        return EventScript_WirelessBoxResults;
+    if (MetatileBehavior_IsCableBoxResults2(metatileBehavior, direction) == TRUE)
+        return EventScript_CableBoxResults;
+    if (MetatileBehavior_IsQuestionnaire(metatileBehavior) == TRUE)
+        return EventScript_Questionnaire;
+    if (MetatileBehavior_IsTrainerHillTimer(metatileBehavior) == TRUE)
+        return EventScript_TrainerHillTimer;
+
+    height = position->height;
+    if (height == MapGridGetZCoordAt(position->x, position->y))
+    {
+        if (MetatileBehavior_IsSecretBasePC(metatileBehavior) == TRUE)
+            return EventScript_SecretBasePC;
+        if (MetatileBehavior_IsRecordMixingSecretBasePC(metatileBehavior) == TRUE)
+            return EventScript_RecordMixingSecretBasePC;
+        if (MetatileBehavior_IsSecretBaseSandOrnament(metatileBehavior) == TRUE)
+            return EventScript_SecretBaseSandOrnament;
+        if (MetatileBehavior_IsSecretBaseShieldOrToyTV(metatileBehavior) == TRUE)
+            return EventScript_SecretBaseShieldOrToyTV;
+        if (MetatileBehavior_IsMB_C6(metatileBehavior) == TRUE)
+        {
+            sub_80EB56C();
+            return NULL;
+        }
+        if (MetatileBehavior_IsLargeMatCenter(metatileBehavior) == TRUE)
+        {
+            sub_80EB9E0();
+            return NULL;
+        }
+        if (MetatileBehavior_IsSecretBaseLargeMatEdge(metatileBehavior) == TRUE)
+        {
+            sub_80EBB28();
+            return NULL;
+        }
+    }
+    else if (MetatileBehavior_IsSecretBasePoster(metatileBehavior) == TRUE)
+    {
+        sub_80EB498();
+        return NULL;
+    }
+
+    return NULL;
+}
+
+static const u8 *GetInteractedWaterScript(struct MapPosition *unused1, u8 metatileBehavior, u8 direction)
+{
+    if (FlagGet(FLAG_BADGE05_GET) == TRUE && PartyHasMonWithSurf() == TRUE && IsPlayerFacingSurfableFishableWater() == TRUE)
+        return EventScript_UseSurf;
+
+    if (MetatileBehavior_IsWaterfall(metatileBehavior) == TRUE)
+    {
+        if (FlagGet(FLAG_BADGE08_GET) == TRUE && IsPlayerSurfingNorth() == TRUE)
+            return EventScript_UseWaterfall;
+        else
+            return EventScript_CannotUseWaterfall;
+    }
+    return NULL;
+}
+
+static bool32 TrySetupDiveDownScript(void)
+{
+    if (FlagGet(FLAG_BADGE07_GET) && TrySetDiveWarp() == 2)
+    {
+        ScriptContext1_SetupScript(EventScript_UseDive);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool32 TrySetupDiveEmergeScript(void)
+{
+    if (FlagGet(FLAG_BADGE07_GET) && gMapHeader.mapType == MAP_TYPE_UNDERWATER && TrySetDiveWarp() == 1)
+    {
+        ScriptContext1_SetupScript(EventScript_UseDiveUnderwater);
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool8 TryStartStepBasedScript(struct MapPosition *position, u16 metatileBehavior, u16 direction)
+{
+    if (TryStartCoordEventScript(position) == TRUE)
+        return TRUE;
+    if (TryStartWarpEventScript(position, metatileBehavior) == TRUE)
+        return TRUE;
+    if (TryStartMiscWalkingScripts(metatileBehavior) == TRUE)
+        return TRUE;
+    if (TryStartStepCountScript(metatileBehavior) == TRUE)
+        return TRUE;
+    if (UpdateRepelCounter() == TRUE)
+        return TRUE;
+    return FALSE;
+}
+
+static bool8 TryStartCoordEventScript(struct MapPosition *position)
+{
+    u8 *script = GetCoordEventScriptAtPosition(&gMapHeader, position->x - 7, position->y - 7, position->height);
+
+    if (script == NULL)
+        return FALSE;
+    ScriptContext1_SetupScript(script);
+    return TRUE;
+}
+
+static bool8 TryStartMiscWalkingScripts(u16 metatileBehavior)
+{
+    s16 x;
+    s16 y;
+
+    if (MetatileBehavior_IsCrackedFloorHole(metatileBehavior))
+    {
+        ScriptContext1_SetupScript(EventScript_FallDownHole);
+        return TRUE;
+    }
+    else if (MetatileBehavior_IsBattlePyramidWarp(metatileBehavior))
+    {
+        ScriptContext1_SetupScript(BattleFrontier_BattlePyramidEmptySquare_EventScript_252BE8);
+        return TRUE;
+    }
+    else if (MetatileBehavior_IsSecretBaseGlitterMat(metatileBehavior) == TRUE)
+    {
+        sub_80FA9D0();
+        return FALSE;
+    }
+    else if (MetatileBehavior_IsSecretBaseSoundMat(metatileBehavior) == TRUE)
+    {
+        PlayerGetDestCoords(&x, &y);
+        sub_80FA970(MapGridGetMetatileIdAt(x, y));
+        return FALSE;
+    }
+    return FALSE;
+}
+
+static bool8 TryStartStepCountScript(u16 metatileBehavior)
+{
+    if (InUnionRoom() == TRUE)
+    {
+        return FALSE;
+    }
+
+    IncrementRematchStepCounter();
+    UpdateHappinessStepCounter();
+    sub_81D4998();
+
+    if (!(gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_6) && !MetatileBehavior_IsForcedMovementTile(metatileBehavior))
+    {
+        if (UpdatePoisonStepCounter() == TRUE)
+        {
+            ScriptContext1_SetupScript(EventScript_Poison);
+            return TRUE;
+        }
+        if (ShouldEggHatch())
+        {
+            IncrementGameStat(GAME_STAT_HATCHED_EGGS);
+            ScriptContext1_SetupScript(EventScript_EggHatch);
+            return TRUE;
+        }
+        if (sub_813B3B0() == TRUE)
+        {
+            ScriptContext1_SetupScript(gUnknown_08273D1F);
+            return TRUE;
+        }
+        if (ShouldDoBrailleRegicePuzzle() == TRUE)
+        {
+            ScriptContext1_SetupScript(IslandCave_EventScript_238EAF);
+            return TRUE;
+        }
+        if (is_tile_that_overrides_player_control() == TRUE)
+        {
+            ScriptContext1_SetupScript(MauvilleCity_EventScript_1DF7BA);
+            return TRUE;
+        }
+        if (sub_8138120() == TRUE)
+        {
+            ScriptContext1_SetupScript(Route119_EventScript_1F49EC);
+            return TRUE;
+        }
+        if (sub_8138168() == TRUE)
+        {
+            ScriptContext1_SetupScript(LittlerootTown_ProfessorBirchsLab_EventScript_1FA4D6);
+            return TRUE;
+        }
+        if (sub_81381B0() == TRUE)
+        {
+            ScriptContext1_SetupScript(RustboroCity_Gym_EventScript_21307B);
+            return TRUE;
+        }
+        if (sub_81381F8() == TRUE)
+        {
+            ScriptContext1_SetupScript(MossdeepCity_SpaceCenter_2F_EventScript_224175);
+            return TRUE;
+        }
+    }
+
+    if (SafariZoneTakeStep() == TRUE)
+        return TRUE;
+    if (CountSSTidalStep(1) == TRUE)
+    {
+        ScriptContext1_SetupScript(SSTidalCorridor_EventScript_23C050);
+        return TRUE;
+    }
+    if (sub_8196034())
+        return TRUE;
+    return FALSE;
+}
+
+void Unref_ClearHappinessStepCounter(void)
+{
+    VarSet(VAR_HAPPINESS_STEP_COUNTER, 0);
+}
+
+static void UpdateHappinessStepCounter(void)
+{
+    u16 *ptr = GetVarPointer(VAR_HAPPINESS_STEP_COUNTER);
+    int i;
+
+    (*ptr)++;
+    (*ptr) %= 128;
+    if (*ptr == 0)
+    {
+        struct Pokemon *mon = gPlayerParty;
+        for (i = 0; i < PARTY_SIZE; i++)
+        {
+            AdjustFriendship(mon, FRIENDSHIP_EVENT_WALKING);
+            mon++;
+        }
+    }
+}
+
+void ClearPoisonStepCounter(void)
+{
+    VarSet(VAR_POISON_STEP_COUNTER, 0);
+}
+
+static bool8 UpdatePoisonStepCounter(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 RestartWildEncounterImmunitySteps(void)
+{
+    // Starts at 0 and counts up to 4 steps.
+    sWildEncounterImmunitySteps = 0;
+}
+
+static bool8 CheckStandardWildEncounter(u16 metatileBehavior)
+{
+    if (sWildEncounterImmunitySteps < 4)
+    {
+        sWildEncounterImmunitySteps++;
+        sPreviousPlayerMetatileBehavior = metatileBehavior;
+        return FALSE;
+    }
+
+    if (StandardWildEncounter(metatileBehavior, sPreviousPlayerMetatileBehavior) == TRUE)
+    {
+        sWildEncounterImmunitySteps = 0;
+        sPreviousPlayerMetatileBehavior = metatileBehavior;
+        return TRUE;
+    }
+
+    sPreviousPlayerMetatileBehavior = metatileBehavior;
+    return FALSE;
+}
+
+static bool8 mapheader_run_first_tag2_script_list_match_conditionally(struct MapPosition *position, u16 metatileBehavior, u8 direction)
+{
+    s8 warpEventId = GetWarpEventAtMapPosition(&gMapHeader, position);
+
+    if (IsArrowWarpMetatileBehavior(metatileBehavior, direction) == TRUE && warpEventId != -1)
+    {
+        StoreInitialPlayerAvatarState();
+        sub_809CEB0(&gMapHeader, warpEventId, position);
+        sub_80AF734();
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool8 TryStartWarpEventScript(struct MapPosition *position, u16 metatileBehavior)
+{
+    s8 warpEventId = GetWarpEventAtMapPosition(&gMapHeader, position);
+
+    if (warpEventId != -1 && IsWarpMetatileBehavior(metatileBehavior) == TRUE)
+    {
+        StoreInitialPlayerAvatarState();
+        sub_809CEB0(&gMapHeader, warpEventId, position);
+        if (MetatileBehavior_IsEscalator(metatileBehavior) == TRUE)
+        {
+            sub_80AF80C(metatileBehavior);
+            return TRUE;
+        }
+        if (MetatileBehavior_IsLavaridgeB1FWarp(metatileBehavior) == TRUE)
+        {
+            sub_80AF828();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsLavaridge1FWarp(metatileBehavior) == TRUE)
+        {
+            sub_80AF838();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsAquaHideoutWarp(metatileBehavior) == TRUE)
+        {
+            sub_80AF848();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsWarpOrBridge(metatileBehavior) == TRUE)
+        {
+            sub_80B0268();
+            return TRUE;
+        }
+        if (MetatileBehavior_IsMtPyreHole(metatileBehavior) == TRUE)
+        {
+            ScriptContext1_SetupScript(gUnknown_082A8350);
+            return TRUE;
+        }
+        if (MetatileBehavior_IsMossdeepGymWarp(metatileBehavior) == TRUE)
+        {
+            sub_80AF87C();
+            return TRUE;
+        }
+        sub_80AF734();
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static bool8 IsWarpMetatileBehavior(u16 metatileBehavior)
+{
+    if (MetatileBehavior_IsWarpDoor(metatileBehavior) != TRUE
+     && MetatileBehavior_IsLadder(metatileBehavior) != TRUE
+     && MetatileBehavior_IsEscalator(metatileBehavior) != TRUE
+     && MetatileBehavior_IsNonAnimDoor(metatileBehavior) != TRUE
+     && MetatileBehavior_IsLavaridgeB1FWarp(metatileBehavior) != TRUE
+     && MetatileBehavior_IsLavaridge1FWarp(metatileBehavior) != TRUE
+     && MetatileBehavior_IsAquaHideoutWarp(metatileBehavior) != TRUE
+     && MetatileBehavior_IsMtPyreHole(metatileBehavior) != TRUE
+     && MetatileBehavior_IsMossdeepGymWarp(metatileBehavior) != TRUE
+     && MetatileBehavior_IsWarpOrBridge(metatileBehavior) != TRUE)
+        return FALSE;
+    return TRUE;
+}
+
+static bool8 IsArrowWarpMetatileBehavior(u16 metatileBehavior, u8 direction)
+{
+    switch (direction)
+    {
+    case DIR_NORTH:
+        return MetatileBehavior_IsNorthArrowWarp(metatileBehavior);
+    case DIR_SOUTH:
+        return MetatileBehavior_IsSouthArrowWarp(metatileBehavior);
+    case DIR_WEST:
+        return MetatileBehavior_IsWestArrowWarp(metatileBehavior);
+    case DIR_EAST:
+        return MetatileBehavior_IsEastArrowWarp(metatileBehavior);
+    }
+    return FALSE;
+}
+
+static s8 GetWarpEventAtMapPosition(struct MapHeader *mapHeader, struct MapPosition *position)
+{
+    return GetWarpEventAtPosition(mapHeader, position->x - 7, position->y - 7, position->height);
+}
+
+static void sub_809CEB0(struct MapHeader *unused, s8 warpEventId, struct MapPosition *position)
+{
+    const struct WarpEvent *warpEvent;
+
+    u8 trainerHillMapId = GetCurrentTrainerHillMapId();
+
+    if (trainerHillMapId)
+    {
+        if (trainerHillMapId == sub_81D6490())
+        {
+            if (warpEventId == 0)
+            {
+                warpEvent = &gMapHeader.events->warps[0];
+            }
+            else
+            {
+                warpEvent = sub_81D6120();
+            }
+        }
+        else if (trainerHillMapId == 5)
+        {
+            warpEvent = sub_81D6134(warpEventId);
+        }
+        else
+        {
+            warpEvent = &gMapHeader.events->warps[warpEventId];
+        }
+    }
+    else
+    {
+        warpEvent = &gMapHeader.events->warps[warpEventId];
+    }
+
+    if (warpEvent->mapNum == 0x7F)
+    {
+        copy_saved_warp2_bank_and_enter_x_to_warp1(warpEvent->warpId);
+    }
+    else
+    {
+        const struct MapHeader *mapHeader;
+
+        warp1_set_2(warpEvent->mapGroup, warpEvent->mapNum, warpEvent->warpId);
+        sub_8084D5C(position->x, position->y);
+        mapHeader = Overworld_GetMapHeaderByGroupAndId(warpEvent->mapGroup, warpEvent->mapNum);
+        if (mapHeader->events->warps[warpEvent->warpId].mapNum == 0x7F)
+            saved_warp2_set(mapHeader->events->warps[warpEventId].warpId, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, warpEventId);
+    }
+}
+
+static bool8 map_warp_consider_2_to_inside(struct MapPosition *position, u16 metatileBehavior, u8 direction)
+{
+    s8 warpEventId;
+
+    if (direction == DIR_NORTH)
+    {
+        if (MetatileBehavior_IsOpenSecretBaseDoor(metatileBehavior) == TRUE)
+        {
+            sub_80E9668(position, gMapHeader.events);
+            return TRUE;
+        }
+        if (MetatileBehavior_IsWarpDoor(metatileBehavior) == TRUE)
+        {
+            warpEventId = GetWarpEventAtMapPosition(&gMapHeader, position);
+            if (warpEventId != -1 && IsWarpMetatileBehavior(metatileBehavior) == TRUE)
+            {
+                StoreInitialPlayerAvatarState();
+                sub_809CEB0(&gMapHeader, warpEventId, position);
+                sub_80AF7D0();
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+
+static s8 GetWarpEventAtPosition(struct MapHeader *mapHeader, u16 x, u16 y, u8 elevation)
+{
+    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 (warpEvent->elevation == elevation || warpEvent->elevation == 0)
+                return i;
+        }
+    }
+    return -1;
+}
+
+static u8 *TryRunCoordEventScript(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 *GetCoordEventScriptAtPosition(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 = TryRunCoordEventScript(&coordEvents[i]);
+                if (script != NULL)
+                    return script;
+            }
+        }
+    }
+    return NULL;
+}
+
+u8 *GetCoordEventScriptAtMapPosition(struct MapPosition *position)
+{
+    return GetCoordEventScriptAtPosition(&gMapHeader, position->x - 7, position->y - 7, position->height);
+}
+
+static struct BgEvent *GetBackgroundEventAtPosition(struct MapHeader *mapHeader, u16 x, u16 y, u8 elevation)
+{
+    u8 i;
+    struct BgEvent *bgEvents = mapHeader->events->bgEvents;
+    u8 bgEventCount = mapHeader->events->bgEventCount;
+
+    for (i = 0; i < bgEventCount; i++)
+    {
+        if ((u16)bgEvents[i].x == x && (u16)bgEvents[i].y == y)
+        {
+            if (bgEvents[i].elevation == elevation || bgEvents[i].elevation == 0)
+                return &bgEvents[i];
+        }
+    }
+    return NULL;
+}
+
+bool8 dive_warp(struct MapPosition *position, u16 metatileBehavior)
+{
+    if (gMapHeader.mapType == MAP_TYPE_UNDERWATER && !MetatileBehavior_IsUnableToEmerge(metatileBehavior))
+    {
+        if (SetDiveWarpEmerge(position->x - 7, position->y - 7))
+        {
+            StoreInitialPlayerAvatarState();
+            sp13E_warp_to_last_warp();
+            PlaySE(SE_W291);
+            return TRUE;
+        }
+    }
+    else if (MetatileBehavior_IsDiveable(metatileBehavior) == TRUE)
+    {
+        if (SetDiveWarpDive(position->x - 7, position->y - 7))
+        {
+            StoreInitialPlayerAvatarState();
+            sp13E_warp_to_last_warp();
+            PlaySE(SE_W291);
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+u8 TrySetDiveWarp(void)
+{
+    s16 x, y;
+    u8 metatileBehavior;
+
+    PlayerGetDestCoords(&x, &y);
+    metatileBehavior = MapGridGetMetatileBehaviorAt(x, y);
+    if (gMapHeader.mapType == MAP_TYPE_UNDERWATER && !MetatileBehavior_IsUnableToEmerge(metatileBehavior))
+    {
+        if (SetDiveWarpEmerge(x - 7, y - 7) == TRUE)
+            return 1;
+    }
+    else if (MetatileBehavior_IsDiveable(metatileBehavior) == TRUE)
+    {
+        if (SetDiveWarpDive(x - 7, y - 7) == TRUE)
+            return 2;
+    }
+    return 0;
+}
+
+const u8 *GetEventObjectScriptPointerPlayerFacing(void)
+{
+    u8 direction;
+    struct MapPosition position;
+
+    direction = GetPlayerMovementDirection();
+    GetInFrontOfPlayerPosition(&position);
+    return GetInteractedEventObjectScript(&position, MapGridGetMetatileBehaviorAt(position.x, position.y), direction);
+}
+
+int SetCableClubWarp(void)
+{
+    struct MapPosition position;
+
+    GetPlayerMovementDirection();  //unnecessary
+    GetPlayerPosition(&position);
+    MapGridGetMetatileBehaviorAt(position.x, position.y);  //unnecessary
+    sub_809CEB0(&gMapHeader, GetWarpEventAtMapPosition(&gMapHeader, &position), &position);
+    return 0;
+}
diff --git a/src/field_poison.c b/src/field_poison.c
index 98819c450..6a519d90c 100644
--- a/src/field_poison.c
+++ b/src/field_poison.c
@@ -111,7 +111,7 @@ void sub_80F972C(void)
     ScriptContext1_Stop();
 }
 
-unsigned int overworld_poison(void)
+int DoPoisonFieldEffect(void)
 {
     int i;
     unsigned int hp;
diff --git a/src/field_specials.c b/src/field_specials.c
index 113979375..fcef56f14 100644
--- a/src/field_specials.c
+++ b/src/field_specials.c
@@ -3668,7 +3668,7 @@ bool32 sub_813B374(void)
     }
 }
 
-bool32 sub_813B3B0(void)
+bool8 sub_813B3B0(void)
 {
     static const u8 gUnknown_085B3410[] = { 0x1d, 0x1d, 0x1e, 0x1e, 0x1f, 0x1f, 0x21, 0x21, 0x14, 0x14, 0x28, 0x28, 0x2a, 0x2a, 0x2c, 0x2c };
 
diff --git a/src/metatile_behavior.c b/src/metatile_behavior.c
index 5a7d4ae83..dd594f075 100644
--- a/src/metatile_behavior.c
+++ b/src/metatile_behavior.c
@@ -679,7 +679,7 @@ bool8 MetatileBehavior_IsSecretBasePC(u8 metatileBehavior)
         return FALSE;
 }
 
-bool8 MetatileBehavior_IsSecretBaseRegisterPC(u8 metatileBehavior)
+bool8 MetatileBehavior_IsRecordMixingSecretBasePC(u8 metatileBehavior)
 {
     if (metatileBehavior == MB_SECRET_BASE_REGISTER_PC)
         return TRUE;
@@ -815,7 +815,7 @@ bool8 MetatileBehavior_IsSecretBaseSandOrnament(u8 metatileBehavior)
         return FALSE;
 }
 
-bool8 MetatileBehavior_IsSecretBaseTvOrShield(u8 metatileBehavior)
+bool8 MetatileBehavior_IsSecretBaseShieldOrToyTV(u8 metatileBehavior)
 {
     if (metatileBehavior == MB_SECRET_BASE_TV_SHIELD)
         return TRUE;
@@ -1164,7 +1164,7 @@ bool8 MetatileBehavior_IsRegionMap(u8 metatileBehavior)
         return FALSE;
 }
 
-bool8 MetatileBehavior_IsClosedSootopolisGymDoor(u8 metatileBehavior)
+bool8 MetatileBehavior_IsClosedSootopolisDoor(u8 metatileBehavior)
 {
     if (metatileBehavior == MB_CLOSED_SOOTOPOLIS_DOOR)
         return TRUE;
@@ -1365,7 +1365,7 @@ bool8 MetatileBehavior_IsCuttableGrass(u8 metatileBehavior)
         return FALSE;
 }
 
-bool8 MetatileBehavior_IsRunningShoesInstruction(u8 metatileBehavior)
+bool8 MetatileBehavior_IsRunningShoesManual(u8 metatileBehavior)
 {
     if (metatileBehavior == MB_RUNNING_SHOES_INSTRUCTION)
         return TRUE;
diff --git a/src/overworld.c b/src/overworld.c
index 683679218..94c3f8328 100644
--- a/src/overworld.c
+++ b/src/overworld.c
@@ -107,7 +107,7 @@ extern void sub_80A0A2C(void);
 extern void not_trainer_hill_battle_pyramid(void);
 extern void apply_map_tileset2_palette(const struct MapLayout *);
 extern void copy_map_tileset2_to_vram_2(const struct MapLayout *);
-extern void prev_quest_postbuffer_cursor_backup_reset(void);
+extern void RestartWildEncounterImmunitySteps(void);
 extern void ShowMapNamePopup(void);
 extern bool32 InTrainerHill(void);
 extern bool32 sub_808651C(void);
@@ -164,8 +164,8 @@ extern bool32 sub_8009F3C(void);
 extern void sub_8010198(void);
 extern u32 sub_800B4DC(void);
 extern bool32 sub_80B39D4(u8);
-extern const u8* sub_809C2C8(struct MapPosition *a1, u8, u8);
-extern u8 *sub_809D0F4(void*);
+extern const u8* GetInteractedLinkPlayerScript(struct MapPosition *a1, u8, u8);
+extern u8 *GetCoordEventScriptAtMapPosition(void*);
 extern u8 sub_808BD6C(u8);
 extern u8 sub_808BD7C(u8);
 extern void UpdateEventObjectSpriteVisibility(struct Sprite*, u8);
@@ -827,7 +827,7 @@ void mliX_load_map(u8 mapGroup, u8 mapNum)
     TrySetMapSaveWarpStatus();
     ClearTempFieldEventData();
     ResetCyclingRoadChallengeData();
-    prev_quest_postbuffer_cursor_backup_reset();
+    RestartWildEncounterImmunitySteps();
     TryUpdateRandomTrainerRematches(mapGroup, mapNum);
     DoTimeBasedEvents();
     SetSav1WeatherFromCurrMapHeader();
@@ -876,7 +876,7 @@ static void mli0_load_map(u32 a1)
     TrySetMapSaveWarpStatus();
     ClearTempFieldEventData();
     ResetCyclingRoadChallengeData();
-    prev_quest_postbuffer_cursor_backup_reset();
+    RestartWildEncounterImmunitySteps();
     TryUpdateRandomTrainerRematches(gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum);
     if (a1 != 1)
         DoTimeBasedEvents();
@@ -2706,7 +2706,7 @@ static u8 *sub_8087370(struct UnkStruct_8054FF8 *a1)
 {
     if (a1->c != 2)
         return 0;
-    return sub_809D0F4(&a1->sub);
+    return GetCoordEventScriptAtMapPosition(&a1->sub);
 }
 
 static bool32 sub_8087388(struct UnkStruct_8054FF8 *a1)
@@ -2747,7 +2747,7 @@ static const u8 *sub_80873B4(struct UnkStruct_8054FF8 *a1)
             return EventScript_TradeRoom_ReadTrainerCard2;
     }
 
-    return sub_809C2C8(&unkStruct, a1->field_C, a1->d);
+    return GetInteractedLinkPlayerScript(&unkStruct, a1->field_C, a1->d);
 }
 
 static u16 sub_8087480(const u8 *script)
diff --git a/src/pokemon.c b/src/pokemon.c
index 40f7e94b2..7227d28cb 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -3251,7 +3251,7 @@ u8 GetLevelFromMonExp(struct Pokemon *mon)
     u32 exp = GetMonData(mon, MON_DATA_EXP, NULL);
     s32 level = 1;
 
-    while (level <= MAX_MON_LEVEL && gExperienceTables[gBaseStats[species].growthRate][level] <= exp)
+    while (level <= MAX_LEVEL && gExperienceTables[gBaseStats[species].growthRate][level] <= exp)
         level++;
 
     return level - 1;
@@ -3263,7 +3263,7 @@ u8 GetLevelFromBoxMonExp(struct BoxPokemon *boxMon)
     u32 exp = GetBoxMonData(boxMon, MON_DATA_EXP, NULL);
     s32 level = 1;
 
-    while (level <= MAX_MON_LEVEL && gExperienceTables[gBaseStats[species].growthRate][level] <= exp)
+    while (level <= MAX_LEVEL && gExperienceTables[gBaseStats[species].growthRate][level] <= exp)
         level++;
 
     return level - 1;
@@ -5145,7 +5145,7 @@ bool8 PokemonUseItemEffects(struct Pokemon *mon, u16 item, u8 partyIndex, u8 mov
                 retVal = FALSE;
             }
             if ((itemEffect[cmdIndex] & 0x40)  // raise level
-             && GetMonData(mon, MON_DATA_LEVEL, NULL) != MAX_MON_LEVEL)
+             && GetMonData(mon, MON_DATA_LEVEL, NULL) != MAX_LEVEL)
             {
                 dataUnsigned = gExperienceTables[gBaseStats[GetMonData(mon, MON_DATA_SPECIES, NULL)].growthRate][GetMonData(mon, MON_DATA_LEVEL, NULL) + 1];
                 SetMonData(mon, MON_DATA_EXP, &dataUnsigned);
@@ -6430,12 +6430,12 @@ bool8 TryIncrementMonLevel(struct Pokemon *mon)
     u16 species = GetMonData(mon, MON_DATA_SPECIES, 0);
     u8 nextLevel = GetMonData(mon, MON_DATA_LEVEL, 0) + 1;
     u32 expPoints = GetMonData(mon, MON_DATA_EXP, 0);
-    if (expPoints > gExperienceTables[gBaseStats[species].growthRate][MAX_MON_LEVEL])
+    if (expPoints > gExperienceTables[gBaseStats[species].growthRate][MAX_LEVEL])
     {
-        expPoints = gExperienceTables[gBaseStats[species].growthRate][MAX_MON_LEVEL];
+        expPoints = gExperienceTables[gBaseStats[species].growthRate][MAX_LEVEL];
         SetMonData(mon, MON_DATA_EXP, &expPoints);
     }
-    if (nextLevel > MAX_MON_LEVEL || expPoints < gExperienceTables[gBaseStats[species].growthRate][nextLevel])
+    if (nextLevel > MAX_LEVEL || expPoints < gExperienceTables[gBaseStats[species].growthRate][nextLevel])
     {
         return FALSE;
     }
diff --git a/src/pokemon_summary_screen.c b/src/pokemon_summary_screen.c
index df596749e..db2a07909 100644
--- a/src/pokemon_summary_screen.c
+++ b/src/pokemon_summary_screen.c
@@ -2533,7 +2533,7 @@ static void DrawExperienceProgressBar(struct Pokemon *unused)
     u16 *r9;
     u8 i;
 
-    if (summary->level < MAX_MON_LEVEL)
+    if (summary->level < MAX_LEVEL)
     {
         u32 expBetweenLevels = gExperienceTables[gBaseStats[summary->species].growthRate][summary->level + 1] - gExperienceTables[gBaseStats[summary->species].growthRate][summary->level];
         u32 expSinceLastLevel = summary->exp - gExperienceTables[gBaseStats[summary->species].growthRate][summary->level];
@@ -3349,7 +3349,7 @@ static void PrintExpPointsNextLevel(void)
     offset = GetStringRightAlignXOffset(1, gStringVar1, 42) + 2;
     SummaryScreen_PrintTextOnWindow(windowId, gStringVar1, offset, 1, 0, 0);
 
-    if (sum->level < MAX_MON_LEVEL)
+    if (sum->level < MAX_LEVEL)
         expToNextLevel = gExperienceTables[gBaseStats[sum->species].growthRate][sum->level + 1] - sum->exp;
     else
         expToNextLevel = 0;
diff --git a/src/rom_8011DC0.c b/src/rom_8011DC0.c
index dc94cb9d5..bf16a20fc 100644
--- a/src/rom_8011DC0.c
+++ b/src/rom_8011DC0.c
@@ -1646,7 +1646,7 @@ void sub_8014304(s8 mapGroup, s8 mapNum, s32 x, s32 y, u16 arg4)
     VarSet(VAR_0x4087, arg4);
     gFieldLinkPlayerCount = GetLinkPlayerCount();
     gUnknown_03005DB4 = GetMultiplayerId();
-    sub_809D2BC();
+    SetCableClubWarp();
     Overworld_SetWarpDestination(mapGroup, mapNum, -1, x, y);
     WarpIntoMap();
 }
diff --git a/src/scrcmd.c b/src/scrcmd.c
index acaf78576..fa3e21996 100644
--- a/src/scrcmd.c
+++ b/src/scrcmd.c
@@ -52,7 +52,7 @@
 typedef u16 (*SpecialFunc)(void);
 typedef void (*NativeFunc)(void);
 
-extern u32 gUnknown_020375C0;
+extern const u8 *gUnknown_020375C0;
 
 static EWRAM_DATA u32 gUnknown_020375C4 = 0;
 static EWRAM_DATA u16 sPauseCounter = 0;
@@ -284,7 +284,7 @@ bool8 ScrCmd_callstd_if(struct ScriptContext *ctx)
 
 bool8 ScrCmd_gotoram(struct ScriptContext *ctx)
 {
-    ScriptJump(ctx, (const u8 *)gUnknown_020375C0);
+    ScriptJump(ctx, gUnknown_020375C0);
     return FALSE;
 }
 
@@ -2223,7 +2223,7 @@ bool8 ScrCmd_cmdCF(struct ScriptContext *ctx)
 
     if (v1)
     {
-        ((u8*)gUnknown_020375C0) = ctx->scriptPtr;
+        gUnknown_020375C0 = ctx->scriptPtr;
         ScriptJump(ctx, v1);
     }
     return FALSE;
diff --git a/src/script.c b/src/script.c
index 8c868128b..c61ae7183 100644
--- a/src/script.c
+++ b/src/script.c
@@ -5,7 +5,7 @@
 
 #define RAM_SCRIPT_MAGIC 51
 
-extern u8* gUnknown_020375C0;
+extern const u8* gUnknown_020375C0;
 
 extern bool32 sub_801B27C(void);
 
@@ -344,7 +344,7 @@ void ClearRamScript(void)
     CpuFill32(0, &gSaveBlock1Ptr->ramScript, sizeof(struct RamScript));
 }
 
-bool8 InitRamScript(u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8 objectId)
+bool8 InitRamScript(const u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8 objectId)
 {
     struct RamScriptData *scriptData = &gSaveBlock1Ptr->ramScript.data;
 
@@ -362,7 +362,7 @@ bool8 InitRamScript(u8 *script, u16 scriptSize, u8 mapGroup, u8 mapNum, u8 objec
     return TRUE;
 }
 
-u8 *GetRamScript(u8 objectId, u8 *script)
+const u8 *GetRamScript(u8 objectId, const u8 *script)
 {
     struct RamScriptData *scriptData = &gSaveBlock1Ptr->ramScript.data;
     gUnknown_020375C0 = NULL;
diff --git a/src/secret_base.c b/src/secret_base.c
index 441bdef04..a684f3982 100644
--- a/src/secret_base.c
+++ b/src/secret_base.c
@@ -596,13 +596,13 @@ void sub_80E95D4(void)
     VarSet(VAR_OBJ_GFX_ID_F, gUnknown_0858D060[sub_80EA20C(VarGet(VAR_0x4054))]);
 }
 
-void sub_80E9608(struct Coords16 *coords, struct MapEvents *events)
+void sub_80E9608(const struct MapPosition *position, const struct MapEvents *events)
 {
     s16 bgEventIdx;
 
     for (bgEventIdx = 0; bgEventIdx < events->bgEventCount; bgEventIdx ++)
     {
-        if (events->bgEvents[bgEventIdx].kind == BG_EVENT_SECRET_BASE && coords->x == events->bgEvents[bgEventIdx].x + 7 && coords->y == events->bgEvents[bgEventIdx].y + 7)
+        if (events->bgEvents[bgEventIdx].kind == BG_EVENT_SECRET_BASE && position->x == events->bgEvents[bgEventIdx].x + 7 && position->y == events->bgEvents[bgEventIdx].y + 7)
         {
             sCurSecretBaseId = events->bgEvents[bgEventIdx].bgUnion.secretBaseId;
             break;
@@ -610,9 +610,9 @@ void sub_80E9608(struct Coords16 *coords, struct MapEvents *events)
     }
 }
 
-void sub_80E9668(struct Coords16 *coords, struct MapEvents *events)
+void sub_80E9668(const struct MapPosition *position, const struct MapEvents *events)
 {
-    sub_80E9608(coords, events);
+    sub_80E9608(position, events);
     sub_80E8B6C();
     ScriptContext1_SetupScript(EventScript_275BB7);
 }
diff --git a/sym_common.txt b/sym_common.txt
index 282ef7f72..70c6e4871 100644
--- a/sym_common.txt
+++ b/sym_common.txt
@@ -26,9 +26,7 @@ gBGTilemapBuffers3: @ 3005DA4
     .include "overworld.o"
     .include "fieldmap.o"
     .include "field_camera.o"
-
-gSelectedEventObject: @ 3005DF0
-	.space 0x4
+    .include "field_control_avatar.o"
 
 gMenuCallback: @ 3005DF4
 	.space 0x4
diff --git a/sym_ewram.txt b/sym_ewram.txt
index 8ac8871f8..7219e38c1 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -234,14 +234,7 @@ gUnknown_020375C0: @ 20375C0
 	.space 0x4
 
     .include "src/scrcmd.o"
-
-    .align 2
-gUnknown_020375D4: @ 20375D4
-	.space 0x2
-
-gUnknown_020375D6: @ 20375D6
-	.space 0x2
-
+    .include "src/field_control_avatar.o"
     .include "src/event_data.o"
     .include "src/start_menu.o"
 	.include "src/tileset_anims.o"