feat(engine): add support for Ns statement in mtl parser

1 files changed, 20 insertions, 0 deletions

diff --git a/engine/src/file_format/wavefront/mtl.rs b/engine/src/file_format/wavefront/mtl.rs
index 7d1c570..f3c7a64 100644
--- a/engine/src/file_format/wavefront/mtl.rs
+++ b/engine/src/file_format/wavefront/mtl.rs
@@ -234,6 +234,24 @@ fn statements_to_materials(
                     path: Path::new(texture_file_path).to_path_buf(),
                 });
             }
+            Keyword::Ns => {
+                if statement.arguments.len() != 1 {
+                    return Err(Error::UnsupportedArgumentCount {
+                        keyword: statement.keyword.to_string(),
+                        arg_count: statement.arguments.len(),
+                        line_no,
+                    });
+                }
+
+                let shininess = statement.get_float_arg(0, line_no)?;
+
+                tracing::debug!(
+                    "Adding shininess {shininess} to material {}",
+                    curr_material.name
+                );
+
+                curr_material.shininess = shininess;
+            }
             Keyword::Newmtl => {}
         }
     }
@@ -279,5 +297,7 @@ keyword! {
 
         #[keyword(rename = "map_Ks")]
         MapKs,
+
+        Ns,
     }
 }