Refactor

backend/src/create-world.ts

@@ -0,0 +1,74 @@
+import { vec2 } from 'gl-matrix';
+import { Random, PlanetBase, hsl, settings } from 'shared';
+import { LampPhysical } from './objects/lamp-physical';
+import { PlanetPhysical } from './objects/planet-physical';
+import { PhysicalContainer } from './physics/containers/physical-container';
+import { evaluateSdf } from './physics/functions/evaluate-sdf';
+import { Physical } from './physics/physicals/physical';
+
+export const createWorld = (objectContainer: PhysicalContainer, worldRadius: number) => {
+  const objects: Array<Physical> = [];
+  const lights: Array<Physical> = [];
+
+  for (let r = 0; r < worldRadius; r += settings.radiusSteps) {
+    const circumference = 2 * Math.PI * r;
+    const stepCount = circumference * settings.objectsOnCircleLength;
+    for (let rad = 0; rad < 2 * Math.PI; rad += (2 * Math.PI) / stepCount) {
+      const position = vec2.rotate(
+        vec2.create(),
+        vec2.fromValues(r, 0),
+        vec2.create(),
+        rad,
+      );
+
+      if (objects.length !== 0 && Random.getRandom() > 0.5) {
+        if (
+          evaluateSdf(position, objects) > 200 &&
+          !lights.find((l) => l.distance(position) < 2500)
+        ) {
+          lights.push(
+            new LampPhysical(
+              position,
+              hsl(
+                (rad / (2 * Math.PI)) * 360,
+                Random.getRandomInRange(50, 100),
+                Random.getRandomInRange(40, 50),
+              ),
+              Random.getRandomInRange(0.35, 1),
+            ),
+          );
+        }
+      } else {
+        if (
+          evaluateSdf(position, objects) > 1400 &&
+          !lights.find((l) => l.distance(position) < 1700)
+        ) {
+          const planet =
+            objects.length === 0
+              ? new PlanetPhysical(
+                  PlanetBase.createPlanetVertices(
+                    position,
+                    Random.getRandomInRange(1600, 2400),
+                    Random.getRandomInRange(1600, 2400),
+                    Random.getRandomInRange(80, 300),
+                  ),
+                )
+              : new PlanetPhysical(
+                  PlanetBase.createPlanetVertices(
+                    position,
+                    Random.getRandomInRange(300, 1600),
+                    Random.getRandomInRange(300, 1600),
+                    Random.getRandomInRange(20, 100),
+                  ),
+                );
+
+          objects.push(planet);
+        }
+      }
+    }
+  }
+  console.log('Generated planet count', objects.length);
+  console.log('Generated light count', lights.length);
+
+  [...objects, ...lights].forEach((o) => objectContainer.addObject(o));
+};