Install dependencies with npm:

npm i
npm run lint

Build resources with mock api strategy:

npm run build

or ws (web socket), production build:

npm run build -- --env API=ws --env WS_HOST=ws://192.168.56.10:8080/game \
    --mode=production

Serve files with a web server with hot loading:

```sh
npm start
# or using web sockets
npm start -- --env API=ws --env WS_HOST=ws://192.168.56.10:8080/game
```

Open your browser at http://localhost:8080.

The server accepts connections from web socket client and communicates with it using packets. A packet is a sequence of bytes sent over the web socket connection using messagepack serialization format.

The meaning of a packet depends on packet type.

Sent by the server when packet validation fails.

Sent by the client to the server to sync on clock difference.

Sent by the server to the client in reply to ping packet.

Sent by the client when viewport position changes without a need to retrieve corresponding tiles (because corresponding tile meta information available already).

Sent by the client when viewport position changes and there is a need to retrieve tile metadata.

Sent by the server in response to the client request.

Sent by the client to create a new object at given tile.

Sent by the server to the client to instruct place multiple objects at the given tile coordinates.

Object contains any meta information, e.g. id.

Sent by the server to the client to remove an object by id.

Sent by the client to the server to move an object to specified tile.

Sent by the server to the client to instruct move multiple objects to the given tile coordinates.

Object contains the following information.

Sent by the server to the client to signal an object has been moved to the target tile.