port: auto-generate headers like the decomp does

this does not require the ROM

tools/assetmgr/mkanims

@@ -3,6 +3,7 @@
 import assetmgr
 import json
 import os
+import sys
 
 def main():
     fd = open('src/assets/%s/animations.json' % os.environ['ROMID'], 'r')
@@ -11,7 +12,8 @@ def main():
 
     rows = json.loads(data)
 
-    make_object(rows)
+    if '--headers-only' not in sys.argv:
+        make_object(rows)
     make_header(rows)
 
 def make_header(rows):

tools/assetmgr/mklang

@@ -19,7 +19,8 @@ def main():
     if sys.argv[2] == 'en':
         make_header(rows, shortname)
 
-    make_object(rows, basename, sys.argv[2])
+    if '--headers-only' not in sys.argv:
+        make_object(rows, basename, sys.argv[2])
 
 def get_shortname(basename):
     return re.match(r'^[a-z0-9]+', basename)[0]

tools/assetmgr/mkpads

@@ -18,7 +18,8 @@ class App():
         self.populate_waygroup_waypoints()
 
         self.make_header()
-        self.make_object()
+        if '--headers-only' not in sys.argv:
+            self.make_object()
 
     def load_data(self):
         fd = open(sys.argv[1], 'r')

tools/assetmgr/mksequences

@@ -3,6 +3,7 @@
 import assetmgr
 import json
 import os
+import sys
 
 def main():
     fd = open('src/assets/%s/sequences.json' % os.environ['ROMID'], 'r')
@@ -11,7 +12,8 @@ def main():
 
     rows = json.loads(data)
 
-    make_object(rows)
+    if '--headers-only' not in sys.argv:
+        make_object(rows)
     make_header(rows)
 
 def make_header(rows):

tools/assetmgr/mktextures

@@ -3,6 +3,7 @@
 import assetmgr
 import json
 import os
+import sys
 
 def main():
     fd = open('src/assets/%s/textures.json' % os.environ['ROMID'], 'r')
@@ -11,7 +12,8 @@ def main():
 
     rows = json.loads(data)
 
-    make_objects(rows)
+    if '--headers-only' not in sys.argv:
+        make_objects(rows)
     make_header(rows)
 
 def make_header(rows):

tools/assetmgr/mktiles

@@ -27,7 +27,8 @@ class App():
         self.room_names = self.json['rooms'].keys()
 
         self.make_header()
-        self.make_object()
+        if '--headers-only' not in sys.argv:
+            self.make_object()
 
     def load_data(self):
         fd = open(sys.argv[1], 'r')