From dccf9cc3d63cced85b22e91b7247112d8cd82b4e Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Sun, 7 Dec 2025 06:26:19 +0100
Subject: [PATCH] maps: Added map converter script

---
 makefile         |  5 +++-
 maps/spawn.inc   | 37 ++++++++++++++++++++++++++++++
 src/levels.s     | 15 +-----------
 tools/tmx2map.py | 59 ++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 101 insertions(+), 15 deletions(-)
 create mode 100644 maps/spawn.inc
 create mode 100755 tools/tmx2map.py

diff --git a/makefile b/makefile
index 390b075..40475c0 100644
--- a/makefile
+++ b/makefile
@@ -9,7 +9,7 @@ bin:
 	$(AS) $(FLAGS) -o $(NAME).gb -l ${NAME}.lst -s $(NAME).$(SYMTYPE) -S $(SYMTYPE) -I ./src -I ./tiles -I ./maps src/main.s
 
 test:
-	$(AS) $(FLAGS) -o $(TEST_NAME).gb -l ${TEST_NAME}.lst -s $(TEST_NAME).mlb -S mlb -I ./src -I ./tiles src/main.s
+	$(AS) $(FLAGS) -o $(TEST_NAME).gb -l ${TEST_NAME}.lst -s $(TEST_NAME).mlb -S mlb -I ./src -I ./tiles -I ./maps src/main.s
 
 .PHONY: tiles
 tiles:
@@ -18,3 +18,6 @@ tiles:
 	./tools/png2chr.py assets/tiles/bank8C00.png > tiles/bank8C00.inc
 	./tools/png2chr.py assets/tiles/bank9000.png > tiles/bank9000.inc
 
+.PHONY: maps
+maps:
+	./tools/tmx2map.py assets/maps/spawn.tmx > maps/spawn.inc
diff --git a/maps/spawn.inc b/maps/spawn.inc
new file mode 100644
index 0000000..cc4097b
--- /dev/null
+++ b/maps/spawn.inc
@@ -0,0 +1,37 @@
+; this map was generated by tmx2map.py
+
+.db 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x1, 0x2, 0x0, 0x3, 0x4, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
+.db 0x2, 0x1, 0x2, 0x1, 0x2, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x3, 0x4, 0x3, 0x4, 0x3
+.db 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
+.db 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1
+.db 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
+.db 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2
diff --git a/src/levels.s b/src/levels.s
index 8a1666d..9a6394c 100644
--- a/src/levels.s
+++ b/src/levels.s
@@ -16,17 +16,4 @@
 
 l1:
 	mapdef 0, map_r_nop, 0, 0, bank8000, bank8800, bank8C00, bank9000, tile_id_table
-	.db 01, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 03, 04, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 01, 02, 01, 02, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 03, 04, 03, 04, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00 
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00
-	.db 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 02
+#include "spawn.inc"
diff --git a/tools/tmx2map.py b/tools/tmx2map.py
new file mode 100755
index 0000000..6599e99
--- /dev/null
+++ b/tools/tmx2map.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+import sys 
+import os
+import xml.etree.ElementTree as ET
+
+TILE_SIZE = 8
+
+if len(sys.argv) < 2:
+	print("Usage: tmx2map.py <source>")
+	sys.exit(-1)
+
+
+src = sys.argv[1]
+
+tile_id_table = {
+	# wall
+	65 : 1,
+	66 : 2,
+	81 : 3,
+	82 : 4
+}
+
+default_tile_id = 0
+
+def print_bg_data(data):
+	print("; this map was generated by tmx2map.py")
+	split = data.split(",")
+
+	for i, b in enumerate(split):
+		end = ', '
+		if i % 8 == 0:
+			print("\n.db ", end = '')
+
+
+		val = int(b.strip())
+		if val in tile_id_table:
+			val = tile_id_table[val]
+		else:
+			val = default_tile_id
+
+		if (i+1) % 8 == 0:
+			end = ''
+		
+		if i == len(data) - 1:
+			end = '\n'
+		print(hex(val), end=end)
+	print("")
+
+def convert(src):
+	tree = ET.parse(src)
+	root = tree.getroot()
+
+	for child in root:
+		if child.tag == "layer":
+			for data in child:
+				print_bg_data(data.text)
+
+convert(src)
+
-- 
2.30.2