From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 21 Aug 2025 10:33:48 +0000 (+0200)
Subject: mapgen: if a player spawns on a door the door tile is now removed
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=3abfcd6d252ca76e2909c25d3487528bc98a1531;p=gbrg%2F.git

mapgen: if a player spawns on a door the door tile is now removed
---

diff --git a/src/mapgen.s b/src/mapgen.s
index 374a3f4..fdf3caa 100644
--- a/src/mapgen.s
+++ b/src/mapgen.s
@@ -223,6 +223,29 @@ mapgen_draw_doors:
 		pop hl
 @no_door_right:	
 
+	; check if player is on top of a door
+	; if so remove it and mark as an exit instead
+	ld de, player_unit
+	call unit_get_pos
+	call map_get_tile
+	
+	ld a, b
+	cp a, DOOR_TILE_LEFT
+	jr z, @door_tile REL
+	cp a, DOOR_TILE_RIGHT
+	jr z, @door_tile REL
+	cp a, DOOR_TILE_TOP
+	jr z, @door_tile REL
+	cp a, DOOR_TILE_BOTTOM
+	jr z, @door_tile REL
+
+	ret
+
+@door_tile:	
+	xor a, a
+	ld [hl+], a ; clear tile
+	ld a, CF_EXIT
+	ld [hl], a
 	ret
 
 	; places actors from a valid actor table