Planet frustum culling

core/src/mindustry/graphics/g3d/PlanetRenderer.java

@@ -136,8 +136,12 @@ public class PlanetRenderer implements Disposable{
     public void renderPlanet(Planet planet){
         if(!planet.visible()) return;
 
+        cam.update();
+
+        if(cam.frustum.containsSphere(planet.position, planet.clipRadius)){
             //render planet at offsetted position in the world
             planet.draw(cam.combined, planet.getTransform(mat));
+        }
 
         renderOrbit(planet);
 
@@ -153,7 +157,7 @@ public class PlanetRenderer implements Disposable{
             renderSectors(planet);
         }
 
-        if(planet.parent != null && planet.hasAtmosphere && Core.settings.getBool("atmosphere")){
+        if(cam.frustum.containsSphere(planet.position, planet.clipRadius) && planet.parent != null && planet.hasAtmosphere && Core.settings.getBool("atmosphere")){
             Gl.depthMask(false);
 
             Blending.additive.apply();

core/src/mindustry/type/Planet.java

@@ -35,6 +35,8 @@ public class Planet extends UnlockableContent{
     public float radius;
     /** Atmosphere radius adjustment parameters. */
     public float atmosphereRadIn = 0, atmosphereRadOut = 0.3f;
+    /** Frustrum sphere clip radius. */
+    public float clipRadius = -1f;
     /** Orbital radius around the sun. Do not change unless you know exactly what you are doing.*/
     public float orbitRadius;
     /** Total radius of this planet and all its children. */
@@ -47,7 +49,7 @@ public class Planet extends UnlockableContent{
     public float sectorApproxRadius;
     /** Whether this planet is tidally locked relative to its parent - see https://en.wikipedia.org/wiki/Tidal_locking */
     public boolean tidalLock = false;
-    /** Whether or not this planet is listed in the planet access UI. **/
+    /** Whether this planet is listed in the planet access UI. **/
     public boolean accessible = true;
     /** The default starting sector displayed to the map dialog. */
     public int startSector = 0;
@@ -237,6 +239,7 @@ public class Planet extends UnlockableContent{
             updateBaseCoverage();
         }
 
+        clipRadius = Math.max(clipRadius, radius + atmosphereRadOut + 0.5f);
     }
 
     @Override

gradle.properties

@@ -11,4 +11,4 @@ android.useAndroidX=true
 #used for slow jitpack builds; TODO see if this actually works
 http.socketTimeout=80000
 http.connectionTimeout=80000
-archash=4c1533ad063b0e91b9536e9aa6ff0c998e2489e2
+archash=d85d38b6ad854623af961178e6fc951caeff0598