Disassembled spawn points

constants/map_data_constants.asm

@@ -7,3 +7,7 @@
 	const ENVIRONMENT_5
 	const GATE
 	const DUNGEON
+
+; SpawnPoints indexes (see data/maps/spawn_points.asm)
+const_value = -1
+	const SPAWN_N_A

engine/events/overworld.asm

@@ -51,7 +51,7 @@ TeleportFunction: ; 03:52db
 	ret
 .not_spawn
 	ld a, c
-	ld [wDebugWarpSelection], a
+	ld [wDefaultSpawnpoint], a
 	ld a, $01
 	ld [wFieldMoveScriptID], a
 	ret

engine/overworld/spawn_points.asm

@@ -0,0 +1,60 @@
+INCLUDE "constants.asm"
+
+SECTION "LoadSpawnPoint", ROMX[$4791], BANK[$03]
+
+LoadSpawnPoint: ; 03:4791
+; loads the spawn point in wDefaultSpawnpoint
+	push hl
+	push de
+	ld a, [wDefaultSpawnpoint]
+	and a
+	jr z, .skip
+	dec a
+	ld l, a
+	ld h, 0
+	add hl, hl
+	add hl, hl
+	ld de, SpawnPoints
+	add hl, de
+	ld a, [hli]
+	ld [wMapGroup], a
+	ld a, [hli]
+	ld [wMapId], a
+	ld a, [hli]
+	ld [wXCoord], a
+	ld a, [hli]
+	ld [wYCoord], a
+.skip
+	pop de
+	pop hl
+	ret
+	
+IsSpawnPoint: ; 03:47b6
+; Checks if the map loaded in de is a spawn point.
+; Returns carry if it's a spawn point.
+	ld hl, SpawnPoints
+	ld c, 1
+.loop
+	ld a, [hl]
+	cp SPAWN_N_A
+	jr z, .fail
+	cp d
+	jr nz, .next
+	inc hl
+	ld a, [hld]
+	cp e
+	jr z, .succeed
+.next
+	push bc
+	ld bc, 4
+	add hl, bc
+	pop bc
+	inc c
+	jr .loop
+.fail
+	and a
+	ret
+.succeed
+	scf
+	ret
+

home/map.asm

@@ -331,7 +331,7 @@ MapSetup_Continue:: ; 22e6
 	call DisableLCD
 	call DisableAudio
 	call VolumeOff
-	callab DebugWarp
+	callab LoadSpawnPoint
 	call CopyMapPartialAndAttributes
 	call SetUpMapBuffer
 	call InitUnknownBuffercc9e

shim.sym

@@ -59,9 +59,7 @@
 02:5695 CheckSGB
 
 03:4000 Functionc000
-03:4791 DebugWarp
-03:479F DebugWarp.Destinations
-03:47B6 IsSpawnPoint
+03:47D5 SpawnPoints
 03:488D Tilesets
 03:4D33 Functioncd33
 03:4D6F Functioncd6f

wram.asm

@@ -331,7 +331,7 @@ wcc38::
 wTitleSequenceOpeningType:: ; cc38
     db
 
-wDebugWarpSelection:: ; cc39
+wDefaultSpawnpoint:: ; cc39
     db
 
 wMovementBufferCount:: db ; cc3a