Add various runtime-three components

src/runtime-three/navigation-controller.ts

@@ -0,0 +1,28 @@
+import type { PerspectiveCamera } from "three";
+
+import type { Vec3 } from "../core/vector";
+
+import type { RuntimeNavigationMode, RuntimeSceneDefinition, RuntimeSpawnPoint } from "./runtime-scene-build";
+
+export interface FirstPersonTelemetry {
+  feetPosition: Vec3;
+  eyePosition: Vec3;
+  grounded: boolean;
+  pointerLocked: boolean;
+  spawn: RuntimeSpawnPoint;
+}
+
+export interface RuntimeControllerContext {
+  camera: PerspectiveCamera;
+  domElement: HTMLCanvasElement;
+  getRuntimeScene(): RuntimeSceneDefinition;
+  setRuntimeMessage(message: string | null): void;
+  setFirstPersonTelemetry(telemetry: FirstPersonTelemetry | null): void;
+}
+
+export interface NavigationController {
+  id: RuntimeNavigationMode;
+  activate(ctx: RuntimeControllerContext): void;
+  deactivate(ctx: RuntimeControllerContext): void;
+  update(dt: number): void;
+}