Add LOD selection dialog (#117)

RE6 has a problem: unlike other games it uses LOD3 for storing hands, so just to import them a user needs to enable all LODs, so this PR adds an option to import all LODs and uses per game presets for loading main LODs.

albam/blender_ui/import_panel.py

@@ -344,4 +344,26 @@ def draw(self, context):
         self.layout.separator()
         row = self.layout.row()
         row.operator("albam.import_vfile", text="Import")
+        row.operator("wm.import_options", icon="OPTIONS", text="")
         self.layout.row()
+
+
+@blender_registry.register_blender_type
+class ALBAM_WM_OT_ImportOptions(bpy.types.Operator):
+    """Set settings for importing"""
+    bl_label = "Import Options"
+    bl_idname = "wm.import_options"
+
+    import_main_lods_bool = bpy.props.BoolProperty(
+        name="Import main LODs only",
+        description="Allows to import only the most detailed meshes",
+        default=True)
+    import_only_main_lods: import_main_lods_bool
+
+    def execute(self, context):
+        import_settings = context.scene.albam.import_settings
+        import_settings.import_only_main_lods = self.import_only_main_lods
+        return {'FINISHED'}
+
+    def invoke(self, context, event):
+        return context.window_manager.invoke_props_dialog(self)

albam/engines/mtfw/mesh.py

@@ -280,7 +280,14 @@
 VERSIONS_USE_BONE_PALETTES = {156}
 VERSIONS_BONES_BBOX_AFFECTED = {210, 211}
 VERSIONS_USE_TRISTRIPS = {156}
-MAIN_LODS = {1, 255}
+MAIN_LODS = {
+    "re0": [1, 255],
+    "re1": [1, 255],
+    "re5": [1, 255],
+    "re6": [1, 3, 255],
+    "rev1": [1, 255],
+    "rev2": [1, 255],
+}
 
 
 @blender_registry.register_import_function(app_id="re0", extension="mod", file_category="MESH")
@@ -307,9 +314,10 @@ def build_blender_model(file_list_item, context):
     bl_object = skeleton or bpy.data.objects.new(bl_object_name, None)
     materials = build_blender_materials(
         file_list_item, context, mod, bl_object_name)
+    imported_lods = MAIN_LODS.get(app_id)
 
     for i, mesh in enumerate(mod.meshes_data.meshes):
-        if import_settings.import_only_main_lods and mesh.level_of_detail not in MAIN_LODS:
+        if import_settings.import_only_main_lods and mesh.level_of_detail not in imported_lods:
             continue
         try:
             name = f"{bl_object_name}_{str(i).zfill(4)}"

albam/engines/mtfw/texture.py

@@ -308,7 +308,7 @@ def assign_textures(mtfw_material, bl_material, textures, mrl):
             if texture_target is not None:
                 texture_node.image = texture_target
             texture_code_to_blender_texture(tex_type_blender.value, texture_node, bl_material, None)
-            if tex_type_blender.value in NON_SRGB_IMAGE_TYPE:
+            if tex_index and tex_type_blender.value in NON_SRGB_IMAGE_TYPE:
                 texture_node.image.colorspace_settings.name = "Non-Color"
         except IndexError:
             print(f"tex_index {tex_index} not found. Texture len(): {len(textures)}")