More splits; map setup labels

event/basement_key.asm

@@ -0,0 +1,34 @@
+_BasementKey: ; 507b4
+; Are we even in the right map to use this?
+	ld a, [MapGroup]
+	cp GROUP_WAREHOUSE_ENTRANCE
+	jr nz, .nope
+
+	ld a, [MapNumber]
+	cp MAP_WAREHOUSE_ENTRANCE
+	jr nz, .nope
+; Are we on the tile in front of the door?
+	call GetFacingTileCoord
+	ld a, d
+	cp 22
+	jr nz, .nope
+	ld a, e
+	cp 10
+	jr nz, .nope
+; Let's use the Basement Key
+	ld hl, .BasementKeyScript
+	call QueueScript
+	ld a, 1
+	ld [wd0ec], a
+	ret
+
+.nope
+	ld a, $0
+	ld [wd0ec], a
+	ret
+; 507e1
+
+.BasementKeyScript: ; 0x507e1
+	loadmovesprites
+	farjump BasementDoorScript
+; 0x507e6