refactor(engine): fix portion of clippy lints

2 files changed, 6 insertions, 4 deletions

diff --git a/engine/src/data_types/matrix.rs b/engine/src/data_types/matrix.rs
index 9ab5bd4..149f0dc 100644
--- a/engine/src/data_types/matrix.rs
+++ b/engine/src/data_types/matrix.rs
@@ -43,7 +43,7 @@ impl<Value, const ROWS: usize, const COLUMNS: usize> Matrix<Value, ROWS, COLUMNS
     where
         Row: Into<[Value; COLUMNS]>,
     {
-        let items = rows.map(|row| row.into());
+        let items = rows.map(Into::into);
 
         Self { items }
     }
@@ -59,7 +59,7 @@ impl<Value, const ROWS: usize, const COLUMNS: usize> Matrix<Value, ROWS, COLUMNS
 
     pub fn items(&self) -> &[Value]
     {
-        &self.items.as_flattened()
+        self.items.as_flattened()
     }
 
     pub fn to_column_major(&self) -> [[Value; ROWS]; COLUMNS]
@@ -160,6 +160,7 @@ impl Matrix<f32, 4, 4>
         self[CellPos { row: 3, col: 3 }] = 1.0;
     }
 
+    #[must_use]
     pub fn inverse(&self) -> Self
     {
         let coef_00 = self[CellPos { row: 2, col: 2 }] * self[CellPos { row: 3, col: 3 }]
@@ -411,7 +412,7 @@ where
 
     fn mul(self, rhs: Vec3<Value>) -> Self::Output
     {
-        self * &rhs
+        <Self as Mul<&Vec3<Value>>>::mul(self, &rhs)
     }
 }
 
@@ -463,7 +464,7 @@ where
 
     fn mul(self, rhs: Vec4<Value>) -> Self::Output
     {
-        self * &rhs
+        <Self as Mul<&Vec4<Value>>>::mul(self, &rhs)
     }
 }
 
diff --git a/engine/src/data_types/vector.rs b/engine/src/data_types/vector.rs
index 915599a..106f215 100644
--- a/engine/src/data_types/vector.rs
+++ b/engine/src/data_types/vector.rs
@@ -187,6 +187,7 @@ impl Vec3<f32>
         .normalize()
     }
 
+    #[must_use]
     pub fn into_deg_angles(self) -> Angles<f32>
     {
         let Self { x, y, z } = self.normalize();