more impls of is_native_extension

fyrox-impl/src/resource/curve/loader.rs

@@ -39,6 +39,11 @@ impl ResourceLoader for CurveLoader {
         &["curve", "crv"]
     }
 
+    fn is_native_extension(&self, ext: &str) -> bool {
+        fyrox_core::cmp_strings_case_insensitive(ext, "curve")
+            || fyrox_core::cmp_strings_case_insensitive(ext, "crv")
+    }
+
     fn data_type_uuid(&self) -> Uuid {
         CurveResourceState::type_uuid()
     }

fyrox-impl/src/scene/mesh/surface.rs

@@ -1467,6 +1467,10 @@ impl ResourceLoader for SurfaceDataLoader {
         &["surface"]
     }
 
+    fn is_native_extension(&self, ext: &str) -> bool {
+        fyrox_core::cmp_strings_case_insensitive(ext, "surface")
+    }
+
     fn data_type_uuid(&self) -> Uuid {
         <SurfaceData as TypeUuidProvider>::type_uuid()
     }

fyrox-impl/src/scene/tilemap/brush.rs

@@ -585,6 +585,10 @@ impl ResourceLoader for TileMapBrushLoader {
         &["tile_map_brush"]
     }
 
+    fn is_native_extension(&self, ext: &str) -> bool {
+        fyrox_core::cmp_strings_case_insensitive(ext, "tile_map_brush")
+    }
+
     fn data_type_uuid(&self) -> Uuid {
         <TileMapBrush as TypeUuidProvider>::type_uuid()
     }

fyrox-impl/src/scene/tilemap/tileset.rs

@@ -2138,6 +2138,10 @@ impl ResourceLoader for TileSetLoader {
         &["tileset"]
     }
 
+    fn is_native_extension(&self, ext: &str) -> bool {
+        fyrox_core::cmp_strings_case_insensitive(ext, "tileset")
+    }
+
     fn data_type_uuid(&self) -> Uuid {
         <TileSet as TypeUuidProvider>::type_uuid()
     }