First Commit

src/server/GameManager.ts

@@ -0,0 +1,66 @@
+import {GameID, LobbyID} from "../core/Game";
+import {Client} from "./Client";
+import {Lobby} from "./Lobby";
+import {GameServer} from "./GameServer";
+import {defaultSettings, Settings} from "../core/Settings";
+import {generateUniqueID} from "../core/Util";
+
+export class GameManager {
+
+    private lastNewLobby: number = 0
+
+    private _lobbies: Map<LobbyID, Lobby> = new Map()
+
+    private games: Map<GameID, GameServer> = new Map()
+
+    constructor(private settings: Settings) { }
+
+
+    public hasLobby(lobbyID: LobbyID): boolean {
+        return this._lobbies.has(lobbyID)
+    }
+
+    public addClientToLobby(client: Client, lobbyID: LobbyID) {
+        this._lobbies.get(lobbyID).addClient(client)
+    }
+
+    addLobby(lobby: Lobby) {
+        this._lobbies.set(lobby.id, lobby)
+    }
+
+    lobby(id: LobbyID): Lobby {
+        return this._lobbies.get(id)
+    }
+
+    lobbies(): Lobby[] {
+        return Array.from(this._lobbies.values())
+    }
+
+    addGame(game: GameServer) {
+        this.games.set(game.id, game)
+    }
+
+    startGame(lobby: Lobby) {
+        const gs = new GameServer(generateUniqueID(), lobby.clients, defaultSettings)
+        this.games.set(gs.id, gs)
+        gs.start()
+    }
+
+    tick() {
+        const now = Date.now()
+
+        const active = this.lobbies().filter(l => !l.isExpired(now))
+        const expired = this.lobbies().filter(l => l.isExpired(now))
+        this._lobbies = new Map(active.map(lobby => [lobby.id, lobby]));
+        expired.forEach(lobby => {
+            const game = new GameServer(generateUniqueID(), lobby.clients, this.settings)
+            this.games.set(game.id, game)
+            game.start()
+        })
+
+        if (now > this.lastNewLobby + this.settings.lobbyCreationRate()) {
+            this.lastNewLobby = now
+            this.addLobby(new Lobby(generateUniqueID(), this.settings.lobbyLifetime()))
+        }
+    }
+}