Improve netcode and simplify (#4)

- Simplify the logic wherever possible to remove overengineering and simplify the netcode
- Actually improve the netcode
- The new lines are mainly the package locks and tests

Reviewed-on: https://home.schmelczer.dev/git/andras/decla-red/pulls/4

shared/src/communication/communication.ts

@@ -0,0 +1,18 @@
+export type Id = number;
+
+let currentId = 0;
+export const id = (): Id => currentId++;
+
+export interface PlayerInformation {
+  name: string;
+  reconnectToken?: string;
+}
+
+export interface ServerInformation {
+  playerLimit: number;
+  playerCount: number;
+  serverName: string;
+  gameStatePercent: number;
+}
+
+export const serverInformationEndpoint = '/state';

shared/src/communication/id.ts

@@ -1,7 +0,0 @@
-export type Id = number | null;
-
-let currentId = 0;
-
-export const id = (): number => {
-  return currentId++;
-};

shared/src/communication/player-information.ts

@@ -1,3 +0,0 @@
-export interface PlayerInformation {
-  name: string;
-}

shared/src/communication/transport-events.ts

@@ -6,4 +6,13 @@ export enum TransportEvents {
   ServerInfoUpdate = 'ServerInfoUpdate',
   Ping = 'Ping',
   Pong = 'Pong',
+  PlayerJoined = 'PlayerJoined',
+  JoinRejected = 'JoinRejected',
+}
+
+export enum JoinRejectionReason {
+  ServerFull = 'ServerFull',
+  RoundEnding = 'RoundEnding',
+  AlreadyJoined = 'AlreadyJoined',
+  InvalidRequest = 'InvalidRequest',
 }