fix point light in light balls

src/light_balls.rs

@@ -1,4 +1,4 @@
-use bevy::prelude::*;
+use bevy::{pbr::CubemapVisibleEntities, prelude::*, render::primitives::CubemapFrusta};
 
 use crate::{illumination::Illumination, player::Player};
 
@@ -76,6 +76,8 @@ pub fn spawn_light_ball(
             transform: Transform::from_translation(translation),
             ..Default::default()
         })
+        .insert(CubemapFrusta::default())
+        .insert(CubemapVisibleEntities::default())
         .insert(LightBall);
 }