From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 21 Aug 2025 13:58:27 +0000 (+0200)
Subject: mapgen: wip mapgen
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=7fdb5e24dc3274b19b9f7e46ff171cc31669b184;p=gbrg%2F.git

mapgen: wip mapgen
---

diff --git a/src/mapgen.s b/src/mapgen.s
index a03a085..04df720 100644
--- a/src/mapgen.s
+++ b/src/mapgen.s
@@ -146,8 +146,8 @@ mapgen:
 	; avoids placing doors at the edge.
 	; stops after plaving at least N  doors
 mapgen_make_doors:
-	ld b, 3
-	ld c, 3 ; bc = y/x position
+	ld b, 1 
+	ld c, 1 ; bc = y/x position
 	; start current ptr at 1/1 as well
 	ld hl, map_doors_location + 1  * FLOOR_W 
 
@@ -159,8 +159,8 @@ mapgen_make_doors:
 	push bc
 	push hl
 	call rand
-	add a, FLOOR_MAP_COUNT * 2 ; at least N doors
-	and a, (FLOOR_MAP_COUNT - 1) * 4
+	add a, 12 ; at least N doors
+	and a, (FLOOR_MAP_COUNT - 1) 
 
 	pop hl
 	pop bc
@@ -186,6 +186,7 @@ mapgen_make_doors:
 		pop af
 		dec a
 		jr nz, @loop REL
+	BREAK
 	ret
 	
 	; creates the counterpart to 
@@ -299,9 +300,9 @@ make_door:
 	ld [hl], a
 
 	dec b ; y--
-
-	ld de, -FLOOR_W & 0xFFFF
-	add hl, de ; hl one row up
+	
+	; move hl up one row
+.rep i, FLOOR_W, 1, dec hl
 
 	pop af
 	ret
@@ -317,8 +318,8 @@ make_door:
 
 	inc bc ; y++
 
-	ld de, FLOOR_W
-	add hl, de ; hl one row downa
+	; move hl one row down	
+.rep i, FLOOR_W, 1, inc hl
 
 	pop af
 	ret