feat: reconstruct the chase-view grand tourer

src/scene/world/atmosphere.ts

@@ -70,19 +70,27 @@ export function createAtmosphere(
     uniforms: {
       uVisibility: { value: night.starVisibility },
       uDistance: { value: 0 },
+      uPointScale: { value: 18 },
+      uMaxPointSize: { value: 4.5 },
       uColor: { value: new THREE.Color(0xb9ecf2) },
     },
     vertexShader: `
       attribute float starSize;
       attribute float brightness;
       uniform float uDistance;
+      uniform float uPointScale;
+      uniform float uMaxPointSize;
       varying float vBrightness;
       void main() {
         vec3 star = position;
         star.x += sin(position.z * 0.017 + uDistance * 0.004) * 0.08;
         vec4 viewPosition = modelViewMatrix * vec4(star, 1.0);
         vBrightness = brightness;
-        gl_PointSize = starSize * (250.0 / max(1.0, -viewPosition.z));
+        gl_PointSize = clamp(
+          starSize * (uPointScale / max(1.0, -viewPosition.z)),
+          0.75,
+          uMaxPointSize
+        );
         gl_Position = projectionMatrix * viewPosition;
       }
     `,