From 7080c8d34ca2f4076be8c1a8ce1ec20d23472ba2 Mon Sep 17 00:00:00 2001
From: hut <hut@hut.pm>
Date: Thu, 21 Mar 2024 03:20:44 +0100
Subject: [PATCH] implemented maximum star magnitude, looks actually better w/
 less stars

---
 src/world.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/world.rs b/src/world.rs
index 2769775..eefb3c4 100644
--- a/src/world.rs
+++ b/src/world.rs
@@ -10,6 +10,7 @@ use bevy::core_pipeline::bloom::{BloomCompositeMode, BloomSettings};
 use std::f32::consts::PI;
 
 const ASTEROID_SIZE: f32 = 100.0;
+const STARS_MAX_MAGNITUDE: f32 = 3.5;
 
 //const SKYBOX_BRIGHTNESS: f32 = 300.0;
 //const SKYBOX_BRIGHTNESS_AR: f32 = 100.0;
@@ -145,8 +146,12 @@ pub fn setup(
 
     // Generate starmap
     let sphere_handle = meshes.add(Sphere::new(1.0));
+    let mut starcount = 0;
     for star in nature::STARS {
         let mag = star[3];
+        if mag > STARS_MAX_MAGNITUDE {
+            continue;
+        }
         let scale_color = {|color: f32|
             if mag < -20.0 {
                 color * 13.0f32 // Sun
@@ -182,7 +187,9 @@ pub fn setup(
                 ..default()
             }
         ));
+        starcount += 1;
     }
+    info!("Generated {starcount} stars");
 
     // Add Light from the Sun
     commands.spawn(DirectionalLightBundle {