From: Lukas Krickl <lukas@krickl.dev>
Date: Tue, 19 Aug 2025 14:50:53 +0000 (+0200)
Subject: maps: wip reworking map system
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=4285b82605d9ff74d7d38a1141cecac36fb6ee0f;p=gbrg%2F.git

maps: wip reworking map system
---

diff --git a/maps/map_c.s b/maps/map_c.s
index 52ae164..a4bba6d 100644
--- a/maps/map_c.s
+++ b/maps/map_c.s
@@ -14,39 +14,31 @@ dw 4
 
 map_c_bg:
 
-.db 0x1, 0x4a, 0x1, 0x4a, 0xc, 0x0, 0x2, 0x4a
-.db 0x1, 0x4a, 0x6, 0x6e, 0x2, 0x0, 0x6, 0x6e
-.db 0x1, 0x4a, 0x1, 0x0, 0x6, 0x6e, 0x2, 0x0
-.db 0x6, 0x6e, 0x1, 0x0, 0x1, 0x0, 0x6, 0x6e
-.db 0x2, 0x0, 0x6, 0x6e, 0x1, 0x0, 0x1, 0x0
-.db 0x6, 0x6e, 0x2, 0x0, 0x6, 0x6e, 0x1, 0x0
-.db 0x1, 0x0, 0x6, 0x6e, 0x2, 0x0, 0x6, 0x6e
-.db 0x1, 0x0, 0x1, 0x0, 0x6, 0x6e, 0x2, 0x0
-.db 0x6, 0x6e, 0x1, 0x0, 0x1, 0x0, 0xf, 0x0
-.db 0x1, 0x0, 0xf, 0x0, 0x1, 0x0, 0x6, 0x6e
-.db 0x2, 0x0, 0x6, 0x6e, 0x1, 0x0, 0x1, 0x0
-.db 0x6, 0x6e, 0x2, 0x0, 0x6, 0x6e, 0x1, 0x0
-.db 0x1, 0x0, 0x6, 0x6e, 0x2, 0x0, 0x6, 0x6e
-.db 0x1, 0x0, 0x1, 0x0, 0x6, 0x6e, 0x2, 0x0
-.db 0x6, 0x6e, 0x1, 0x0, 0x1, 0x0, 0x6, 0x6e
-.db 0x2, 0x0, 0x6, 0x6e, 0x1, 0x0, 0x1, 0x4a
-.db 0x6, 0x6e, 0x2, 0x0, 0x6, 0x6e, 0x1, 0x4a
-.db 0x1, 0x4a, 0x1, 0x4a, 0xc, 0x0, 0x1, 0x4a
-.db 0x1, 0x4a
+.db 0x1, 0x2, 0xe, 0x4, 0x1, 0x6, 0x1, 0x22
+.db 0xe, 0x0, 0x1, 0x26, 0x1, 0x22, 0xe, 0x0
+.db 0x1, 0x26, 0x1, 0x22, 0xe, 0x0, 0x1, 0x26
+.db 0x1, 0x22, 0xe, 0x0, 0x1, 0x26, 0x1, 0x22
+.db 0xe, 0x0, 0x1, 0x26, 0x1, 0x22, 0xe, 0x0
+.db 0x1, 0x26, 0x1, 0x22, 0xe, 0x0, 0x1, 0x26
+.db 0x1, 0x22, 0xe, 0x0, 0x1, 0x26, 0x1, 0x22
+.db 0xe, 0x0, 0x1, 0x26, 0x1, 0x22, 0xe, 0x0
+.db 0x1, 0x26, 0x1, 0x22, 0xe, 0x0, 0x1, 0x26
+.db 0x1, 0x22, 0xe, 0x0, 0x1, 0x26, 0x1, 0x22
+.db 0xe, 0x0, 0x1, 0x26, 0x1, 0x22, 0xe, 0x0
+.db 0x1, 0x26, 0x1, 0x42, 0xe, 0x44, 0x1, 0x46
 .db 0x00 ; termiante data
 map_c_tile_flags:
 
-.db 0x2, 0x33, 0xc, 0x32, 0x2, 0x33, 0x1, 0x13
-.db 0xe, 0x0, 0x1, 0x23, 0x1, 0x12, 0xe, 0x0
-.db 0x1, 0x22, 0x1, 0x12, 0xe, 0x0, 0x1, 0x22
-.db 0x1, 0x12, 0xe, 0x0, 0x1, 0x22, 0x1, 0x12
-.db 0xe, 0x0, 0x1, 0x22, 0x1, 0x12, 0xe, 0x0
-.db 0x1, 0x22, 0x1, 0x12, 0xe, 0x0, 0x1, 0x22
-.db 0x1, 0x12, 0xe, 0x0, 0x1, 0x22, 0x1, 0x12
-.db 0xe, 0x0, 0x1, 0x22, 0x1, 0x12, 0xe, 0x0
-.db 0x1, 0x22, 0x1, 0x12, 0xe, 0x0, 0x1, 0x22
-.db 0x1, 0x12, 0xe, 0x0, 0x1, 0x22, 0x1, 0x12
-.db 0xe, 0x0, 0x1, 0x22, 0x1, 0x13, 0xe, 0x0
-.db 0x1, 0x23, 0x1, 0x13, 0x1, 0x3, 0xc, 0x2
-.db 0x1, 0x3, 0x1, 0x23
+.db 0x10, 0x33, 0x1, 0x13, 0xe, 0x0, 0x1, 0x23
+.db 0x1, 0x13, 0xe, 0x0, 0x1, 0x23, 0x1, 0x13
+.db 0xe, 0x0, 0x1, 0x23, 0x1, 0x13, 0xe, 0x0
+.db 0x1, 0x23, 0x1, 0x13, 0xe, 0x0, 0x1, 0x23
+.db 0x1, 0x13, 0xe, 0x0, 0x1, 0x23, 0x1, 0x13
+.db 0xe, 0x0, 0x1, 0x23, 0x1, 0x13, 0xe, 0x0
+.db 0x1, 0x23, 0x1, 0x13, 0xe, 0x0, 0x1, 0x23
+.db 0x1, 0x13, 0xe, 0x0, 0x1, 0x23, 0x1, 0x13
+.db 0xe, 0x0, 0x1, 0x23, 0x1, 0x13, 0xe, 0x0
+.db 0x1, 0x23, 0x1, 0x13, 0xe, 0x0, 0x1, 0x23
+.db 0x1, 0x13, 0xe, 0x0, 0x1, 0x23, 0x1, 0x13
+.db 0xe, 0x3, 0x1, 0x23
 .db 0x00 ; termiante data
diff --git a/src/defs.s b/src/defs.s
index a378c30..ade2635 100644
--- a/src/defs.s
+++ b/src/defs.s
@@ -3,7 +3,9 @@
 
 .section defs
 
-#define FLOOR_MAP_COUNT 9
+#define FLOOR_W 4 
+#define FLOOR_H 4 
+#define FLOOR_MAP_COUNT (FLOOR_W * FLOOR_H) 
 
 #define UI_STATUS_LINE shadow_ui+1
 
diff --git a/src/wram.s b/src/wram.s
index b7a49d2..4db82bc 100644
--- a/src/wram.s
+++ b/src/wram.s
@@ -150,7 +150,23 @@ player_eq_amulet: .adv 2
 ; player_unit (unit 0) is reserved
 player_unit: .adv 0 
 p0_units: .adv act_size * UNITS_MAX 
-
+	
+	; 
+	; floor data
+	; 
+	
+	; cursor into the floor's map tables (e.g. seeds) 
+	; go up: dec by FLOOR_W 
+	; go down: inc by FLOOR_W
+	; go left: dec
+	;	go right: inc
+player_map_cursor: .adv 1
+	
+	; one byte per map
+	; indicating where doors should be placed
+	; DIRUP, DIRDOWN, DIRLEFT, DIRRIGHT bits
+	; this links all maps in a floor
+map_doors_location: .adv FLOOR_MAP_COUNT
 
   ; list of seeds used 
   ; for the current maps