HandleNewMap: ; 1045b0
	call Clearwc7e8
	call ResetMapBufferEventFlags
	call ResetFlashIfOutOfCave
	call GetCurrentMapSceneID
	call ResetBikeFlags
	ld a, MAPCALLBACK_NEWMAP
	call RunMapCallback
InitCommandQueue: ; 1045c4
	farcall ClearCmdQueue
	ld a, MAPCALLBACK_CMDQUEUE
	call RunMapCallback
	call GetMapTimeOfDay
	ld [wMapTimeOfDay], a
	ret


EnterMapConnection: ; 1045d6
; Return carry if a connection has been entered.
	ld a, [wPlayerStepDirection]
	and a
	jp z, .south
	cp UP
	jp z, .north
	cp LEFT
	jp z, .west
	cp RIGHT
	jp z, .east
	ret

.west
	ld a, [WestConnectedMapGroup]
	ld [MapGroup], a
	ld a, [WestConnectedMapNumber]
	ld [MapNumber], a
	ld a, [WestConnectionStripXOffset]
	ld [XCoord], a
	ld a, [WestConnectionStripYOffset]
	ld hl, YCoord
	add [hl]
	ld [hl], a
	ld c, a
	ld hl, WestConnectionWindow
	ld a, [hli]
	ld h, [hl]
	ld l, a
	srl c
	jr z, .skip_to_load
	ld a, [WestConnectedMapWidth]
	add 6
	ld e, a
	ld d, 0

.loop
	add hl, de
	dec c
	jr nz, .loop

.skip_to_load
	ld a, l
	ld [wOverworldMapAnchor], a
	ld a, h
	ld [wOverworldMapAnchor + 1], a
	jp .done

.east
	ld a, [EastConnectedMapGroup]
	ld [MapGroup], a
	ld a, [EastConnectedMapNumber]
	ld [MapNumber], a
	ld a, [EastConnectionStripXOffset]
	ld [XCoord], a
	ld a, [EastConnectionStripYOffset]
	ld hl, YCoord
	add [hl]
	ld [hl], a
	ld c, a
	ld hl, EastConnectionWindow
	ld a, [hli]
	ld h, [hl]
	ld l, a
	srl c
	jr z, .skip_to_load2
	ld a, [EastConnectedMapWidth]
	add 6
	ld e, a
	ld d, 0

.loop2
	add hl, de
	dec c
	jr nz, .loop2

.skip_to_load2
	ld a, l
	ld [wOverworldMapAnchor], a
	ld a, h
	ld [wOverworldMapAnchor + 1], a
	jp .done

.north
	ld a, [NorthConnectedMapGroup]
	ld [MapGroup], a
	ld a, [NorthConnectedMapNumber]
	ld [MapNumber], a
	ld a, [NorthConnectionStripYOffset]
	ld [YCoord], a
	ld a, [NorthConnectionStripXOffset]
	ld hl, XCoord
	add [hl]
	ld [hl], a
	ld c, a
	ld hl, NorthConnectionWindow
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ld b, 0
	srl c
	add hl, bc
	ld a, l
	ld [wOverworldMapAnchor], a
	ld a, h
	ld [wOverworldMapAnchor + 1], a
	jp .done

.south
	ld a, [SouthConnectedMapGroup]
	ld [MapGroup], a
	ld a, [SouthConnectedMapNumber]
	ld [MapNumber], a
	ld a, [SouthConnectionStripYOffset]
	ld [YCoord], a
	ld a, [SouthConnectionStripXOffset]
	ld hl, XCoord
	add [hl]
	ld [hl], a
	ld c, a
	ld hl, SouthConnectionWindow
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ld b, 0
	srl c
	add hl, bc
	ld a, l
	ld [wOverworldMapAnchor], a
	ld a, h
	ld [wOverworldMapAnchor + 1], a
.done
	scf
	ret
; 1046c6

LoadWarpData: ; 1046c6
	call .SaveDigWarp
	call .SetSpawn
	ld a, [wNextWarp]
	ld [WarpNumber], a
	ld a, [wNextMapGroup]
	ld [MapGroup], a
	ld a, [wNextMapNumber]
	ld [MapNumber], a
	ret

.SaveDigWarp: ; 1046df (41:46df)
	call GetMapEnvironment
	call CheckOutdoorMap
	ret nz
	ld a, [wNextMapGroup]
	ld b, a
	ld a, [wNextMapNumber]
	ld c, a
	call GetAnyMapEnvironment
	call CheckIndoorMap
	ret nz

; MOUNT_MOON_SQUARE and TIN_TOWER_ROOF are outdoor maps within indoor maps.
; Dig and Escape Rope should not take you to them.
	ld a, [wPrevMapGroup]
	cp GROUP_MOUNT_MOON_SQUARE ; GROUP_TIN_TOWER_ROOF
	jr nz, .not_mt_moon_or_tin_tower
	ld a, [wPrevMapNumber]
	cp MAP_MOUNT_MOON_SQUARE
	ret z
	cp MAP_TIN_TOWER_ROOF
	ret z
.not_mt_moon_or_tin_tower

	ld a, [wPrevWarp]
	ld [wDigWarpNumber], a
	ld a, [wPrevMapGroup]
	ld [wDigMapGroup], a
	ld a, [wPrevMapNumber]
	ld [wDigMapNumber], a
	ret

.SetSpawn: ; 104718 (41:4718)
	call GetMapEnvironment
	call CheckOutdoorMap
	ret nz
	ld a, [wNextMapGroup]
	ld b, a
	ld a, [wNextMapNumber]
	ld c, a
	call GetAnyMapEnvironment
	call CheckIndoorMap
	ret nz
	ld a, [wNextMapGroup]
	ld b, a
	ld a, [wNextMapNumber]
	ld c, a

; Respawn in Pokémon Centers.
	call GetAnyMapTileset
	ld a, c
	cp TILESET_POKECENTER
	jr z, .pokecenter_pokecom
	cp TILESET_POKECOM_CENTER
	jr z, .pokecenter_pokecom
	ret
.pokecenter_pokecom

	ld a, [wPrevMapGroup]
	ld [wLastSpawnMapGroup], a
	ld a, [wPrevMapNumber]
	ld [wLastSpawnMapNumber], a
	ret

LoadMapTimeOfDay: ; 104750
	ld hl, VramState
	res 6, [hl]
	ld a, $1
	ld [wSpriteUpdatesEnabled], a
	farcall ReplaceTimeOfDayPals
	farcall UpdateTimeOfDayPal
	call OverworldTextModeSwitch
	call .ClearBGMap
	call .PushAttrMap
	ret

.ClearBGMap: ; 104770 (41:4770)
	ld a, HIGH(vBGMap0)
	ld [wBGMapAnchor + 1], a
	xor a ; LOW(vBGMap0)
	ld [wBGMapAnchor], a
	ld [hSCY], a
	ld [hSCX], a
	farcall ApplyBGMapAnchorToObjects

	ld a, [rVBK]
	push af
	ld a, $1
	ld [rVBK], a

	xor a
	ld bc, vBGMap1 - vBGMap0
	hlbgcoord 0, 0
	call ByteFill

	pop af
	ld [rVBK], a

	ld a, "■"
	ld bc, vBGMap1 - vBGMap0
	hlbgcoord 0, 0
	call ByteFill
	ret

.PushAttrMap: ; 1047a3 (41:47a3)
	decoord 0, 0
	call .copy
	ld a, [hCGB]
	and a
	ret z

	decoord 0, 0, AttrMap
	ld a, $1
	ld [rVBK], a
.copy
	hlbgcoord 0, 0
	ld c, SCREEN_WIDTH
	ld b, SCREEN_HEIGHT
.row
	push bc
.column
	ld a, [de]
	inc de
	ld [hli], a
	dec c
	jr nz, .column
	ld bc, BG_MAP_WIDTH - SCREEN_WIDTH
	add hl, bc
	pop bc
	dec b
	jr nz, .row
	ld a, $0
	ld [rVBK], a
	ret

LoadGraphics: ; 1047cf
	call LoadTileset
	call LoadTilesetGFX
	xor a
	ld [hMapAnims], a
	xor a
	ld [hTileAnimFrame], a
	farcall RefreshSprites
	call LoadFontsExtra
	farcall LoadOverworldFont
	ret

LoadMapPalettes: ; 1047eb
	ld b, SCGB_MAPPALS
	jp GetSGBLayout
; 1047f0

RefreshMapSprites: ; 1047f0
	call ClearSprites
	farcall ReturnFromMapSetupScript
	call GetMovementPermissions
	farcall RefreshPlayerSprite
	farcall CheckReplaceKrisSprite
	ld hl, wPlayerSpriteSetupFlags
	bit PLAYERSPRITESETUP_SKIP_RELOAD_GFX_F, [hl]
	jr nz, .skip
	ld hl, VramState
	set 0, [hl]
	call SafeUpdateSprites
.skip
	ld a, [wPlayerSpriteSetupFlags]
	and %00011100
	ld [wPlayerSpriteSetupFlags], a
	ret

CheckMovingOffEdgeOfMap:: ; 104820 (41:4820)
	ld a, [wPlayerStepDirection]
	cp STANDING
	ret z
	and a ; DOWN
	jr z, .down
	cp UP
	jr z, .up
	cp LEFT
	jr z, .left
	cp RIGHT
	jr z, .right
	and a
	ret

.down
	ld a, [PlayerStandingMapY]
	sub 4
	ld b, a
	ld a, [MapHeight]
	add a
	cp b
	jr z, .ok
	and a
	ret

.up
	ld a, [PlayerStandingMapY]
	sub 4
	cp -1
	jr z, .ok
	and a
	ret

.left
	ld a, [PlayerStandingMapX]
	sub 4
	cp -1
	jr z, .ok
	and a
	ret

.right
	ld a, [PlayerStandingMapX]
	sub 4
	ld b, a
	ld a, [MapWidth]
	add a
	cp b
	jr z, .ok
	and a
	ret

.ok
	scf
	ret


GetCoordOfUpperLeftCorner:: ; 10486d
	ld hl, OverworldMap
	ld a, [XCoord]
	bit 0, a
	jr nz, .increment_then_halve1
	srl a
	add $1
	jr .resume

.increment_then_halve1
	add $1
	srl a

.resume
	ld c, a
	ld b, $0
	add hl, bc
	ld a, [MapWidth]
	add $6
	ld c, a
	ld b, $0
	ld a, [YCoord]
	bit 0, a
	jr nz, .increment_then_halve2
	srl a
	add $1
	jr .resume2

.increment_then_halve2
	add $1
	srl a

.resume2
	call AddNTimes
	ld a, l
	ld [wOverworldMapAnchor], a
	ld a, h
	ld [wOverworldMapAnchor + 1], a
	ld a, [YCoord]
	and $1
	ld [wMetatileStandingY], a
	ld a, [XCoord]
	and $1
	ld [wMetatileStandingX], a
	ret
; 1048ba