From a29d962a758927250a39e052158a82264465ff44 Mon Sep 17 00:00:00 2001
From: JMS55 <47158642+JMS55@users.noreply.github.com>
Date: Thu, 28 Sep 2023 10:59:47 -0700
Subject: [PATCH] Add GI toggle to example

---
 examples/3d/solari.rs | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/examples/3d/solari.rs b/examples/3d/solari.rs
index cce693246e735..f6f083db69f9b 100644
--- a/examples/3d/solari.rs
+++ b/examples/3d/solari.rs
@@ -25,7 +25,8 @@ fn main() {
         )
         .add_systems(
             Update,
-            (camera_controller, update_sun_direction).run_if(resource_exists::<SolariSupported>()),
+            (toggle_solari, camera_controller, update_sun_direction)
+                .run_if(resource_exists::<SolariSupported>()),
         )
         .run();
 }
@@ -94,6 +95,25 @@ fn solari_not_supported(mut commands: Commands) {
     commands.spawn(Camera2dBundle::default());
 }
 
+fn toggle_solari(
+    key_input: Res<Input<KeyCode>>,
+    mut commands: Commands,
+    camera: Query<(Entity, Has<SolariGlobalIlluminationSettings>), With<Camera>>,
+) {
+    if key_input.just_pressed(KeyCode::Space) {
+        let (entity, gi_enabled) = camera.single();
+        if gi_enabled {
+            commands
+                .entity(entity)
+                .remove::<SolariGlobalIlluminationSettings>();
+        } else {
+            commands
+                .entity(entity)
+                .insert(SolariGlobalIlluminationSettings::default());
+        }
+    }
+}
+
 // --------------------------------------------------------------------------------------
 
 use bevy::input::mouse::MouseMotion;