feat(engine): add Vec3 scalar Sub & Add impls

1 files changed, 32 insertions, 0 deletions

diff --git a/engine/src/vector.rs b/engine/src/vector.rs
index 00b2ea5..e5947d5 100644
--- a/engine/src/vector.rs
+++ b/engine/src/vector.rs
@@ -144,6 +144,38 @@ where
     }
 }
 
+impl<Value> Add<Value> for Vec3<Value>
+where
+    Value: Add<Value, Output = Value> + Clone,
+{
+    type Output = Self;
+
+    fn add(mut self, rhs: Value) -> Self::Output
+    {
+        self.x = self.x + rhs.clone();
+        self.y = self.y + rhs.clone();
+        self.z = self.z + rhs.clone();
+
+        self
+    }
+}
+
+impl<Value> Sub<Value> for Vec3<Value>
+where
+    Value: Sub<Value, Output = Value> + Clone,
+{
+    type Output = Self;
+
+    fn sub(mut self, rhs: Value) -> Self::Output
+    {
+        self.x = self.x - rhs.clone();
+        self.y = self.y - rhs.clone();
+        self.z = self.z - rhs.clone();
+
+        self
+    }
+}
+
 impl<Value> Mul<Value> for Vec3<Value>
 where
     Value: Mul<Value, Output = Value> + Clone,