feat(engine): add global material ambient color offsetting

1 files changed, 21 insertions, 1 deletions

diff --git a/engine/src/lighting.rs b/engine/src/lighting.rs
index e0608ef..6944ee5 100644
--- a/engine/src/lighting.rs
+++ b/engine/src/lighting.rs
@@ -1,6 +1,7 @@
-use ecs::Component;
+use ecs::{Component, Sole};
 
 use crate::color::Color;
+use crate::util::builder;
 
 #[derive(Debug, Clone, Component)]
 pub struct LightSource
@@ -21,3 +22,22 @@ impl Default for LightSource
         }
     }
 }
+
+builder! {
+/// Global light properties.
+#[builder(name = GlobalLightBuilder, derives = (Debug, Clone, Default))]
+#[derive(Debug, Clone, Default, Sole)]
+#[non_exhaustive]
+pub struct GlobalLight
+{
+    pub ambient_offset: Color<f32>,
+}
+}
+
+impl GlobalLight
+{
+    pub fn builder() -> GlobalLightBuilder
+    {
+        GlobalLightBuilder::default()
+    }
+}