Add leaving

src/network/server.ts

@@ -11,7 +11,10 @@ import {
   RoomInfoMessage,
   Player,
   NetworkMessage,
-  RenameMessage
+  RenameMessage,
+  LeaveMessage,
+  NetworkPlayer,
+  AckMessage
 } from "./types";
 import LocalClient from "./local";
 
@@ -133,11 +136,38 @@ export default class PeerServer extends NetworkPeer {
     // Notify other players
     this.broadcast<JoinMessage>({
       kind: "player-joined",
-      name: conn.metadata.name
+      name: playerName
     });
   }
 
-  private _received(player: Player, data: NetworkMessage) {}
+  private removePlayer(player: NetworkPlayer) {
+    // Tell the player everything's fine
+    this.send<AckMessage>(player.conn, { kind: "ok", what: "leave-req" });
+
+    // Close connection with player
+    player.conn.close();
+
+    // Notify other players
+    this.broadcast<LeaveMessage>({
+      kind: "player-left",
+      name: player.name
+    });
+  }
+
+  private _received(player: Player, data: NetworkMessage) {
+    switch (data.kind) {
+      // Player is leaving!
+      case "leave-req":
+        // If we're leaving, end the server
+        if (player.kind == "local") {
+          //TODO
+        } else {
+          // Remove and disconnect player
+          this.removePlayer(player);
+        }
+        break;
+    }
+  }
 
   private get playerCount(): number {
     return Object.keys(this.room.players).length;

src/network/types.ts

@@ -63,10 +63,13 @@ type DraftInfo = {
 export type NetworkMessage =
   | PasswordRequest
   | PasswordResponse
+  | LeaveRequest
   | ErrorMessage
   | RoomInfoMessage
   | JoinMessage
-  | RenameMessage;
+  | LeaveMessage
+  | RenameMessage
+  | AckMessage;
 
 export interface PasswordRequest {
   kind: "password-req";
@@ -83,17 +86,31 @@ export interface RoomInfoMessage {
   players: string[];
 }
 
+export interface LeaveRequest {
+  kind: "leave-req";
+}
+
 export interface JoinMessage {
   kind: "player-joined";
   name: string;
 }
 
+export interface LeaveMessage {
+  kind: "player-left";
+  name: string;
+}
+
 export interface RenameMessage {
   kind: "rename";
   oldname: string;
   newname: string;
 }
 
+export interface AckMessage {
+  kind: "ok";
+  what: string;
+}
+
 export interface ErrorMessage {
   kind: "error";
   error: string;