src/network/client.ts

@@ -1,6 +1,6 @@
 import NetworkPeer from "./peer";
 import { DataConnection } from "peerjs";
-import { PeerMetadata } from "./types";
+import { PeerMetadata, NetworkMessage } from "./types";
 
 export default class PeerClient extends NetworkPeer {
   private connection: DataConnection;
@@ -11,5 +11,11 @@ export default class PeerClient extends NetworkPeer {
       metadata,
       reliable: true
     });
+    this.connection.on("open", () => {
+      console.info("Connected to server");
+    });
+    this.connection.on("data", this._received);
   }
+
+  private _received(data: NetworkMessage) {}
 }

src/network/local.ts

@@ -0,0 +1,19 @@
+import NetworkPeer from "./peer";
+import { DataConnection } from "peerjs";
+import { PeerMetadata, NetworkMessage } from "./types";
+
+export default class LocalClient {
+  public metadata: PeerMetadata;
+
+  public constructor(metadata: PeerMetadata) {
+    this.metadata = metadata;
+  }
+
+  public receive(data: NetworkMessage) {
+    //TODO
+  }
+
+  public send(data: NetworkMessage) {
+    //TODO
+  }
+}

src/network/peer.ts

@@ -1,4 +1,5 @@
 import Peer, { DataConnection } from "peerjs";
+import { NetworkMessage } from "./types";
 
 export default class NetworkPeer {
   protected peer: Peer;
@@ -9,7 +10,7 @@ export default class NetworkPeer {
     });
   }
 
-  protected send<T>(conn: DataConnection, data: T) {
+  protected send<T extends NetworkMessage>(conn: DataConnection, data: T) {
     //TODO Debugging support?
     conn.send(data);
   }

src/network/server.ts

@@ -8,30 +8,53 @@ import {
   PasswordResponse,
   PeerMetadata,
   JoinMessage,
-  RoomInfoMessage
+  RoomInfoMessage,
+  Player,
+  NetworkMessage,
+  RenameMessage
 } from "./types";
+import LocalClient from "./local";
+
+// Increment name, add number at the end if not present
+// Examples:
+//  Guest -> Guest1
+//  Guest1 -> Guest2
+//  Guest9 -> Guest10
+function nextName(name: string): string {
+  let i = 1;
+  for (; i < name.length; i++) {
+    if (!isNaN(Number(name.slice(i - name.length)))) {
+      break;
+    }
+  }
+  return name.substr(0, i) + (Number(name.slice(i)) + 1);
+}
 
 export default class PeerServer extends NetworkPeer {
   private room: Room;
 
-  public constructor(roomInfo: RoomInfo) {
+  public constructor(roomInfo: RoomInfo, local: LocalClient) {
     super();
+    let players: Record<string, Player> = {};
+    players[local.metadata.name] = {
+      kind: "local",
+      name: local.metadata.name,
+      client: local
+    };
     this.room = {
       info: roomInfo,
-      players: {
+      players
-        //TODO Add local player
-      }
     };
     this.peer.on("connection", this._connection);
   }
 
-  private async _connection(conn: DataConnection) {
+  private _connection(conn: DataConnection) {
+    const metadata = conn.metadata as PeerMetadata;
+    console.info("%s (%s) connected!", metadata.name, conn.label);
+
+    //
     // Check if this connection should be allowed
-    console.info(
+    //
-      "%s (%s) connected!",
-      (conn.metadata as PeerMetadata).name,
-      conn.label
-    );
 
     // Check if room is full
     if (this.playerCount >= this.room.info.max_players) {
@@ -40,16 +63,21 @@ export default class PeerServer extends NetworkPeer {
       return;
     }
 
+    // Check if there is already a player called that way
+    if (this.room.players[metadata.name]) {
+      // Force rename
+      const newname = nextName(metadata.name);
+      this.send<RenameMessage>(conn, {
+        kind: "rename",
+        oldname: metadata.name,
+        newname: newname
+      });
+      metadata.name = newname;
+    }
+
+    // Check for password
     if (this.room.info.password != "") {
-      this.send<PasswordRequest>(conn, { kind: "password-req" });
+      const checkPasswordResponse = (data: any) => {
-      conn.on("data", this.checkPasswordResponse.bind(this, conn));
-      return;
-    }
-
-    this.addPlayer(conn);
-  }
-
-  private checkPasswordResponse(conn: DataConnection, data: any) {
         try {
           let resp = data as PasswordResponse;
           if (resp.password != this.room.info.password) {
@@ -59,6 +87,7 @@ export default class PeerServer extends NetworkPeer {
             });
             return;
           }
+          conn.off("data", checkPasswordResponse);
           this.addPlayer(conn);
         } catch (e) {
           this.send<ErrorMessage>(conn, {
@@ -66,6 +95,14 @@ export default class PeerServer extends NetworkPeer {
             error: "not a password"
           });
         }
+      };
+
+      this.send<PasswordRequest>(conn, { kind: "password-req" });
+      conn.on("data", checkPasswordResponse);
+      return;
+    }
+
+    this.addPlayer(conn);
   }
 
   private addPlayer(conn: DataConnection) {
@@ -76,6 +113,9 @@ export default class PeerServer extends NetworkPeer {
       conn: conn
     };
 
+    // Start listening for new messages
+    conn.on("data", this._received.bind(this, this.room.players[playerName]));
+
     // Send the player info about the room
     this.send<RoomInfoMessage>(conn, {
       kind: "room-info",
@@ -93,17 +133,19 @@ export default class PeerServer extends NetworkPeer {
     });
   }
 
+  private _received(player: Player, data: NetworkMessage) {}
+
   private get playerCount(): number {
     return Object.keys(this.room.players).length;
   }
 
-  private broadcast<T>(message: T) {
+  private broadcast<T extends NetworkMessage>(message: T) {
     for (const playerName in this.room.players) {
       const player = this.room.players[playerName];
       if (player.kind == "remote") {
         this.send<T>(player.conn, message);
       } else {
-        //TODO Local wrapper
+        player.client.receive(message);
       }
     }
   }

src/network/types.ts

@@ -1,8 +1,10 @@
 import { DataConnection } from "peerjs";
+import LocalClient from "./local";
 
 export interface LocalPlayer {
   kind: "local";
   name: string;
+  client: LocalClient;
 }
 
 export interface NetworkPlayer {
@@ -11,13 +13,15 @@ export interface NetworkPlayer {
   conn: DataConnection;
 }
 
+export type Player = NetworkPlayer | LocalPlayer;
+
 export interface PeerMetadata {
   name: string;
 }
 
 export interface Room {
   info: RoomInfo;
-  players: Record<string, NetworkPlayer | LocalPlayer>;
+  players: Record<string, Player>;
 }
 
 export interface RoomInfo {
@@ -61,7 +65,8 @@ export type NetworkMessage =
   | PasswordResponse
   | ErrorMessage
   | RoomInfoMessage
-  | JoinMessage;
+  | JoinMessage
+  | RenameMessage;
 
 export interface PasswordRequest {
   kind: "password-req";
@@ -83,6 +88,12 @@ export interface JoinMessage {
   name: string;
 }
 
+export interface RenameMessage {
+  kind: "rename";
+  oldname: string;
+  newname: string;
+}
+
 export interface ErrorMessage {
   kind: "error";
   error: string;