Add server screen

backend/src/map/create-world.ts

@@ -0,0 +1,76 @@
+import { vec2, vec3 } from 'gl-matrix';
+import { Random, settings, PlanetBase } 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) => {
+  const objects: Array<Physical> = [];
+  const lights: Array<Physical> = [];
+
+  const worldSize = vec2.length(
+    vec2.fromValues(
+      settings.worldTopEdge - settings.worldBottomEdge,
+      settings.worldRightEdge - settings.worldLeftEdge,
+    ),
+  );
+
+  for (let i = 0; i < worldSize / 400; i++) {
+    console.log('planet', i);
+
+    let position: vec2;
+
+    do {
+      position = vec2.fromValues(
+        Random.getRandomInRange(settings.worldLeftEdge, settings.worldRightEdge),
+        Random.getRandomInRange(settings.worldBottomEdge, settings.worldTopEdge),
+      );
+    } while (
+      evaluateSdf(position, objects) < 800 ||
+      evaluateSdf(position, objects) > 2500
+    );
+
+    objects.push(
+      new PlanetPhysical(
+        PlanetBase.createPlanetVertices(
+          position,
+          Random.getRandomInRange(300, 800),
+          Random.getRandomInRange(300, 800),
+          Random.getRandomInRange(20, 40),
+        ),
+      ),
+    );
+  }
+
+  for (let i = 0; i < worldSize / 350; i++) {
+    console.log('light', i);
+    let position: vec2;
+    do {
+      position = vec2.fromValues(
+        Random.getRandomInRange(settings.worldLeftEdge, settings.worldRightEdge),
+        Random.getRandomInRange(settings.worldBottomEdge, settings.worldTopEdge),
+      );
+    } while (
+      evaluateSdf(position, objects) < 200 ||
+      lights.find((l) => l.distance(position) < 1800)
+    );
+    lights.push(
+      new LampPhysical(
+        position,
+        vec3.normalize(
+          vec3.create(),
+          vec3.fromValues(
+            Random.getRandomInRange(0.5, 1),
+            0,
+            Random.getRandomInRange(0.5, 1),
+          ),
+        ),
+        Random.getRandomInRange(0.25, 1),
+      ),
+    );
+  }
+
+  [...objects, ...lights].forEach((o) => objectContainer.addObject(o));
+};