ray: separate lights from objects

This may need to be undone in the future when more sophisticated lights,
like area lights, are implemented.  For now I can avoid polluting the
objects list with the lights by strictly separating them.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/modules/ray/ray.c b/src/modules/ray/ray.c
index 185b412..1143db1 100644
--- a/src/modules/ray/ray.c
+++ b/src/modules/ray/ray.c
@@ -73,7 +73,11 @@ static ray_object_t	objects[] = {
 			.center = { .x = 0.2, .y = -1.25, .z = 0.0 },
 			.radius = 0.6f,
 		}
-	}, {
+	}
+};
+
+static ray_object_t	lights[] = {
+	{
 		.light = {
 			.type = RAY_OBJECT_TYPE_LIGHT,
 			.brightness = 1.0,
@@ -102,8 +106,8 @@ static ray_camera_t	camera = {
 static ray_scene_t	scene = {
 				.objects = objects,
 				.n_objects = nelems(objects),
-				.lights = &objects[5],
-				.n_lights = 1,
+				.lights = lights,
+				.n_lights = nelems(lights),
 				.ambient_color = { .x = 1.0f, .y = 1.0f, .z = 1.0f },
 				.ambient_brightness = .04f,
 			};