1 files changed, 68 insertions, 0 deletions
diff --git a/engine/src/data_types/color.rs b/engine/src/data_types/color.rs
index 7bab678..cef3b92 100644
--- a/engine/src/data_types/color.rs
+++ b/engine/src/data_types/color.rs
@@ -1,3 +1,5 @@
+use std::ops::{Add, Div, Mul, Neg, Sub};
+
 #[derive(Debug, Clone, Default)]
 #[repr(C)]
 pub struct Color<Value>
@@ -28,3 +30,69 @@ impl<Value: Clone> From<Value> for Color<Value>
         }
     }
 }
+
+macro_rules! impl_math_op {
+    ($math_op_trait: ident, $function: ident) => {
+        impl<Value> $math_op_trait for Color<Value>
+        where
+            Value: $math_op_trait<Output = Value>,
+        {
+            type Output = Self;
+
+            fn $function(self, rhs: Self) -> Self::Output
+            {
+                Self {
+                    red: self.red.$function(rhs.red),
+                    green: self.green.$function(rhs.green),
+                    blue: self.blue.$function(rhs.blue),
+                }
+            }
+        }
+    };
+}
+
+macro_rules! impl_scalar_math_op {
+    ($math_op_trait: ident, $function: ident) => {
+        impl<Value> $math_op_trait<Value> for Color<Value>
+        where
+            Value: $math_op_trait<Output = Value> + Clone,
+        {
+            type Output = Self;
+
+            fn $function(self, rhs: Value) -> Self::Output
+            {
+                Self {
+                    red: self.red.$function(rhs.clone()),
+                    green: self.green.$function(rhs.clone()),
+                    blue: self.blue.$function(rhs),
+                }
+            }
+        }
+    };
+}
+
+impl_math_op!(Add, add);
+impl_math_op!(Sub, sub);
+impl_math_op!(Mul, mul);
+impl_math_op!(Div, div);
+
+impl_scalar_math_op!(Add, add);
+impl_scalar_math_op!(Sub, sub);
+impl_scalar_math_op!(Mul, mul);
+impl_scalar_math_op!(Div, div);
+
+impl<Value> Neg for Color<Value>
+where
+    Value: Neg<Output = Value>,
+{
+    type Output = Self;
+
+    fn neg(self) -> Self::Output
+    {
+        Self {
+            red: -self.red,
+            green: -self.green,
+            blue: -self.blue,
+        }
+    }
+}