Add Lua wrappers for object_helpers.c

autogen/convert_functions.py

@@ -36,6 +36,7 @@ in_files = [
     "src/pc/network/network_player.h",
     "include/behavior_table.h",
     "src/pc/lua/smlua_obj_utils.h",
+    "src/game/object_helpers.c",
 ]
 
 override_allowed_functions = {
@@ -63,6 +64,7 @@ override_disallowed_functions = {
     "src/game/sound_init.h":               [ "_loop_", "thread4_", "set_sound_mode" ],
     "src/pc/network/network_utils.h":      [ "network_get_player_text_color[^_]" ],
     "src/pc/network/network_player.h":     [ "_init", "_connected[^_]", "_shutdown", "_disconnected", "_update" ],
+    "src/game/object_helpers.c":           [ "spawn_obj" ],
 }
 
 ###########################################################

autogen/extract_functions.py

@@ -6,10 +6,24 @@ def extract_functions(filename):
     with open(filename) as file:
         lines = file.readlines()
 
+    # deal with certain ifdefs
+    txt = ''
+    gobbling = False
+    for line in lines:
+        if line.strip() == '#ifdef AVOID_UB':
+            gobbling = True
+        if line.strip() == '#else':
+            gobbling = False
+        if line.strip() == '#endif':
+            gobbling = False
+        if not gobbling:
+            txt += line + '\n'
+
     # strip directives and comments
     in_directive = False
+    tmp = txt
     txt = ''
-    for line in lines:
+    for line in tmp.splitlines():
         if line.strip().startswith('#') or in_directive:
             in_directive = line.strip().endswith('\\')
             continue
@@ -69,3 +83,6 @@ def extract_functions(filename):
     # normalize function ending
     txt = txt.replace(' {', ';')
     return txt
+
+if __name__ == "__main__":
+    print(extract_functions(sys.argv[1]))