From 180ac48c55ed33fe259fff67e6f3b09bb8f37fee Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 24 Oct 2024 17:45:12 +0200
Subject: [PATCH] Added basic script to convert actor layers

---
 maps/base_room.s |  4 ++++
 src/wram.s       |  3 +++
 tools/tms2map.py | 17 +++++++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/maps/base_room.s b/maps/base_room.s
index 85412dd..48028fd 100644
--- a/maps/base_room.s
+++ b/maps/base_room.s
@@ -1,3 +1,7 @@
+base_room_actors:
+.db  8
+.db  1 , 67 , 54 , 0
+.db  1 , 55 , 40 , 0
 base_room_bg:
 .db 0x60, 0x62, 0x62, 0x64, 0x40, 0x40, 0x66, 0x62, 0x62, 0x68, 0x4c, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x6a, 0x46, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xe0, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x48, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0xe2, 0x4c, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x6a, 0x6c, 0x4a, 0x4a, 0x42, 0x40, 0x40, 0x44, 0x4a, 0x4a, 0x6e
 base_room_flags:
diff --git a/src/wram.s b/src/wram.s
index ff26def..b8d46f2 100644
--- a/src/wram.s
+++ b/src/wram.s
@@ -92,6 +92,9 @@ curr_room_flags: .adv 2
 
   ; ptr to actor table of size actors_max/2
   ; populate before loading a map
+  ; layout:
+  ;   byte 0: length of actor table 
+  ;   bytes 1-n: n bytes of actor data to be copied to actor table
 curr_room_init_act: .adv 2
 
   ; drawing related flags
diff --git a/tools/tms2map.py b/tools/tms2map.py
index a2b866f..a54a63d 100755
--- a/tools/tms2map.py
+++ b/tools/tms2map.py
@@ -30,6 +30,10 @@ def print_data(data, name, layer):
             end = '\n'
         print(hex(val), end=end)
 
+def print_actor(atype, y, x, flags):
+    print(".db ", int(atype), ",", int(float(y)), ",", int(float(x)), ",", int(flags))
+
+
 def convert(src, name):
     tree = ET.parse(src)
     root = tree.getroot()
@@ -37,6 +41,19 @@ def convert(src, name):
         if child.tag == "layer":
             for data in child:
                 print_data(data.text, name, child.attrib['name'])
+        elif child.tag == "objectgroup":
+            print(name + '_actors:')
+            print(".db ", len(child) * 4)
+            for data in child:
+                flags = 0
+                atype = 0
+                for props in data:
+                    for prop in props:
+                        if prop.attrib['name'] == 'type':
+                            atype = prop.attrib['value']
+                        elif prop.attrib['name'] == 'flags':
+                            flags = prop.attrib['value']
+                print_actor(atype, data.attrib['x'], data.attrib['y'], flags)
 
 
 
-- 
2.30.2