Fixed import of animations to allow for bulk import

addons/io_scene_swbf_msh/__init__.py

@@ -162,14 +162,14 @@ def menu_func_export(self, context):
 
 
 class ImportMSH(Operator, ImportHelper):
-    """ Import an SWBF .msh file. """
+    """ Import SWBF .msh file(s). """
 
     bl_idname = "swbf_msh.import"
     bl_label = "Import SWBF .msh File(s)"
     filename_ext = ".msh"
 
     files: CollectionProperty(
-            name="File Path",
+            name="File Path(s)",
             type=bpy.types.OperatorFileListElement,
             )
 
@@ -181,7 +181,7 @@ class ImportMSH(Operator, ImportHelper):
 
     animation_only: BoolProperty(
         name="Import Animation(s)",
-        description="Import on or more animations from the selected files and append each as a new Action to currently selected Armature.",
+        description="Import one or more animations from the selected files and append each as a new Action to currently selected Armature.",
         default=False
     )
 

addons/io_scene_swbf_msh/msh_anim_to_blend.py

@@ -32,7 +32,6 @@ def extract_and_apply_anim(filename : str, scene : Scene):
 
     if scene.animation is None:
         raise Exception("No animation found in msh file!")
-    
     else:
         head, tail = os.path.split(filename)
         anim_name = tail.split(".")[0]
@@ -40,6 +39,11 @@ def extract_and_apply_anim(filename : str, scene : Scene):
         if anim_name in bpy.data.actions:
             bpy.data.actions.remove(bpy.data.actions[anim_name], do_unlink=True)
 
+            for nt in arma.animation_data.nla_tracks:
+                if anim_name == nt.strips[0].name:
+                    arma.animation_data.nla_tracks.remove(nt)
+
+
         action = bpy.data.actions.new(anim_name)
         action.use_fake_user = True
 
@@ -103,4 +107,5 @@ def extract_and_apply_anim(filename : str, scene : Scene):
                     fcurve_loc_z.keyframe_points.insert(i,t.z)
 
         arma.animation_data.action = action
-
+        track = arma.animation_data.nla_tracks.new()
+        track.strips.new(action.name, action.frame_range[0], action)