add game

src/worldState.js

@@ -8,6 +8,8 @@ export const worldState = {
   quaternion: new Quaternion(),
   speed: 1000.0,
   stageRotationY: 0,
+  currentHour: 12,
+  currentLocation: 'Tokyo',
 };
 
 // Pre-allocated temp objects (avoid GC in useFrame)
@@ -49,7 +51,10 @@ export const LOCATIONS = [
   { name: 'Space', longitude: 139.7671, latitude: 35.6812, heading: 0, pitch: -90, distance: 100000 },
 ];
 
+const LOCATION_MULT = { Tokyo: 1, Fuji: 2, Space: 3 };
+
 export function teleportTo(location) {
+  worldState.currentLocation = location.name;
   const { longitude, latitude, heading, pitch, distance } = location;
   const position = new Vector3();
   const globalQuaternion = new Quaternion();