Kludges for importing .mu and .craft

import_craft/part.py

@@ -65,9 +65,12 @@ def get_model(self):
             props = self.model.mumodelprops
             props.config = self.cfg.ToString(-1)
         scale = self.rescaleFactor
-        model = self.instantiate(Vector((0, 0, 0)),
-                                 Quaternion((1,0,0,0)),
-                                 Vector((1, 1, 1)) * scale)
+        try:
+            model = self.instantiate(Vector((0, 0, 0)),
+                                     Quaternion((1,0,0,0)),
+                                     Vector((1, 1, 1)) * scale)
+        except:
+            model = None
         return model
 
     def instantiate(self, loc, rot, scale):

import_mu/mesh.py

@@ -76,7 +76,10 @@ def create_mesh(mu, mumesh, name):
         create_uvs(mu, mumesh.uv2s, mesh, "UVMap2")
     if mumesh.normals:
         create_normals(mu, mumesh.normals, mesh)
-    create_colors(mu, mumesh.colors, mesh)
+
+    # does fall, needs fix. works well without it
+    #create_colors(mu, mumesh.colors, mesh)
+
     #FIXME how to set tangents?
     #if mumesh.tangents:
     #    for i, t in enumerate(mumesh.tangents):

model/model.py

@@ -46,9 +46,10 @@ def compile_model(db, path, type, name, cfg, collection):
             if n.HasValue("scale"):
                 scale = parse_vector(n.GetValue("scale"))
             mdl = db.model(submodelname)
-            obj = mdl.instantiate(f"{name}:submodel", position, rotation, scale)
-            model.objects.link(obj)
-            obj.parent = root
+            if mdl: # import wont fall if something can't be loaded, it will skip these parts of craft
+                obj = mdl.instantiate(f"{name}:submodel", position, rotation, scale)
+                model.objects.link(obj)
+                obj.parent = root
     else:
         mesh = db.model_by_path[path][0]
         url = '/'.join((path, mesh))