From f82ceb5587954802352e00ffacd229559a2ca4df Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 12 May 2024 19:02:35 +0200
Subject: feat(engine): add global material ambient color offsetting

---
 engine/src/renderer/mod.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'engine/src/renderer')

diff --git a/engine/src/renderer/mod.rs b/engine/src/renderer/mod.rs
index e2a567a..f9082fc 100644
--- a/engine/src/renderer/mod.rs
+++ b/engine/src/renderer/mod.rs
@@ -12,7 +12,7 @@ use crate::camera::Camera;
 use crate::color::Color;
 use crate::data_types::dimens::Dimens;
 use crate::event::{Present as PresentEvent, Start as StartEvent};
-use crate::lighting::LightSource;
+use crate::lighting::{GlobalLight, LightSource};
 use crate::material::Material;
 use crate::matrix::Matrix;
 use crate::mesh::Mesh;
@@ -95,6 +95,7 @@ fn render(
     light_source_query: Query<(LightSource, Transform)>,
     camera_query: Query<(Camera,)>,
     window: Single<Window>,
+    global_light: Single<GlobalLight>,
     mut gl_objects: Local<GlObjects>,
 )
 {
@@ -138,6 +139,7 @@ fn render(
 
         apply_light(
             &material,
+            &global_light,
             shader_program,
             light_source
                 .as_ref()
@@ -344,6 +346,7 @@ fn apply_transformation_matrices(
 
 fn apply_light(
     material: &Material,
+    global_light: &GlobalLight,
     gl_shader_program: &mut GlShaderProgram,
     light_source: Option<(&LightSource, &Transform)>,
     camera: &Camera,
@@ -385,7 +388,7 @@ fn apply_light(
 
     gl_shader_program.set_uniform_vec_3fv(
         cstr!("material.ambient"),
-        &material.ambient().clone().into(),
+        &(material.ambient().clone() + global_light.ambient_offset.clone()).into(),
     );
 
     gl_shader_program.set_uniform_vec_3fv(
-- 
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