Add basic multiplayer

frontend/src/scripts/objects/lamp-view.ts

@@ -0,0 +1,17 @@
+import { vec2, vec3 } from 'gl-matrix';
+import { CircleLight } from 'sdf-2d';
+import { CommandExecutors, Id, LampBase } from 'shared';
+import { RenderCommand } from '../commands/types/render';
+
+export class LampView extends LampBase {
+  private light: CircleLight;
+
+  protected commandExecutors: CommandExecutors = {
+    [RenderCommand.type]: (c: RenderCommand) => c.renderer.addDrawable(this.light),
+  } as any;
+
+  constructor(id: Id, center: vec2, color: vec3, lightness: number) {
+    super(id, center, color, lightness);
+    this.light = new CircleLight(center, color, lightness);
+  }
+}