Add rename

src/network/Client.ts

@@ -1,10 +1,7 @@
-import {
-  PeerMetadata,
-  NetworkMessage,
-  PasswordResponse,
-  RoomInfo
-} from "./types";
 import EventEmitter from "eventemitter3";
+import Vue from "vue";
+
+import { NetworkMessage, PasswordResponse, PeerMetadata, RoomInfo } from "./types";
 
 export abstract class Client extends EventEmitter {
   public metadata: PeerMetadata;
@@ -30,18 +27,18 @@ export abstract class Client extends EventEmitter {
         if (data.oldname == this.metadata.name) {
           // We got a name change!
           this.metadata.name = data.newname;
-        } else {
-          let idx = this.players.indexOf(data.oldname);
-          if (idx < 0) {
-            // Weird
-            console.warn(
-              `Someone (${data.oldname}) changed name but wasn't on the player list`
-            );
-            this.players.push(data.newname);
-            break;
-          }
-          this.players[idx] = data.newname;
         }
+
+        let idx = this.players.indexOf(data.oldname);
+        if (idx < 0) {
+          // Weird
+          console.warn(
+            `Someone (${data.oldname}) changed name but wasn't on the player list`
+          );
+          this.players.push(data.newname);
+          break;
+        }
+        Vue.set(this.players, idx, data.newname);
         this.emit("rename", data.oldname, data.newname);
         break;
       // A new player joined the room (this includes us)

src/network/PeerServer.ts

@@ -1,23 +1,24 @@
+import EventEmitter from "eventemitter3";
 import Peer, { DataConnection } from "peerjs";
+
+import { LocalClient } from ".";
 import {
-  RoomInfo,
-  PasswordRequest,
-  Room,
+  AckMessage,
+  ChatMessage,
   ErrorMessage,
+  JoinMessage,
+  LeaveMessage,
+  NetworkMessage,
+  NetworkPlayer,
+  PasswordRequest,
   PasswordResponse,
   PeerMetadata,
-  JoinMessage,
-  RoomInfoMessage,
   Player,
-  NetworkMessage,
   RenameMessage,
-  LeaveMessage,
-  NetworkPlayer,
-  AckMessage,
-  ChatMessage
+  Room,
+  RoomInfo,
+  RoomInfoMessage,
 } from "./types";
-import { LocalClient } from ".";
-import EventEmitter from "eventemitter3";
 
 // Increment name, add number at the end if not present
 // Examples:
@@ -212,16 +213,30 @@ export class PeerServer extends EventEmitter {
           this.broadcast(data);
         } else {
           // Player is telling someone specifically
-          if (data.to in this.players) {
-            this.send<ChatMessage>(this.players[data.to], data);
-          } else {
+          if (!(data.to in this.players)) {
             this.send<ErrorMessage>(player, {
               kind: "error",
               error: `player not found: ${data.to}`
             });
+            return;
           }
+          this.send<ChatMessage>(this.players[data.to], data);
         }
         break;
+      // Player wants to change name
+      case "rename":
+        // Make sure new name is valid
+        data.oldname = player.name;
+        if (data.newname in this.players) {
+          this.send<ErrorMessage>(player, {
+            kind: "error",
+            error: "name not available"
+          });
+          return;
+        }
+        player.name = data.newname;
+        this.broadcast<RenameMessage>(data);
+        break;
       // Player is leaving!
       case "leave-req":
         // If we're leaving, end the server

src/store/network/actions.ts

@@ -1,14 +1,8 @@
+import { ChatMessage, Client, LocalClient, NetworkMessage, PeerClient, PeerServer } from "@/network";
 import { ActionTree, Commit } from "vuex";
+
 import { AppState } from "../types";
-import { NetworkState, StartServerOptions, ConnectOptions } from "./types";
-import {
-  PeerServer,
-  LocalClient,
-  PeerClient,
-  NetworkMessage,
-  Client,
-  ChatMessage
-} from "@/network";
+import { ConnectOptions, NetworkState, StartServerOptions } from "./types";
 
 function bindClientEvents(commit: Commit, client: Client) {
   client.on("handshake", () => {

src/store/network/getters.ts

@@ -1,7 +1,8 @@
+import { Client } from "@/network";
 import { GetterTree } from "vuex";
+
 import { AppState } from "../types";
 import { NetworkState } from "./types";
-import { Client } from "@/network";
 
 const getters: GetterTree<NetworkState, AppState> = {
   peerID(state): string | null {
@@ -32,6 +33,15 @@ const getters: GetterTree<NetworkState, AppState> = {
     return state.peerType;
   },
 
+  busy(state): boolean {
+    if (state.peerType == "client") {
+      if (state.connectionStatus == "connecting") {
+        return true;
+      }
+    }
+    return false;
+  },
+
   inRoom(state): boolean {
     if (state.peerType == "client") {
       return state.connectionStatus == "connected";

src/store/network/mutations.ts

@@ -1,4 +1,5 @@
 import { ChatMessage, LocalClient, PeerClient, PeerServer } from "@/network";
+import Vue from "vue";
 import { MutationTree } from "vuex";
 
 import { ClientNetworkState, ConnectionStatus, NetworkState, ServerNetworkState } from "./types";
@@ -36,7 +37,7 @@ const mutations: MutationTree<NetworkState> = {
   },
 
   playerListChanged(state, players: string[]) {
-    state.players = players;
+    Vue.set(state, "players", players);
   }
 };
 

src/store/network/types.ts

@@ -1,11 +1,4 @@
-import {
-  PeerClient,
-  PeerServer,
-  LocalClient,
-  RoomInfo,
-  PeerMetadata,
-  ChatMessage
-} from "@/network";
+import { ChatMessage, LocalClient, PeerClient, PeerMetadata, PeerServer, RoomInfo } from "@/network";
 import Peer from "peerjs";
 
 export type ConnectionStatus =

src/views/Lobby.vue

@@ -93,6 +93,14 @@
           </li>
         </ul>
       </section>
+      <section class="player-options">
+        <b-field label="Change name">
+          <b-input :disabled="busy" v-model="wantedName"></b-input>
+        </b-field>
+        <b-button @click="changeName" :disabled="!nameAvailable"
+          >Change name</b-button
+        >
+      </section>
     </section>
   </section>
 </template>
@@ -211,7 +219,9 @@ import { Component, Vue } from "vue-property-decorator";
 import TopNav from "@/components/Navigation/TopNav.vue";
 import { StartServerOptions, ConnectOptions } from "@/store/network/types";
 import { Action, Getter } from "vuex-class";
-import { Client } from "@/network";
+import { Client, NetworkMessage } from "@/network";
+
+const networkNS = { namespace: "network" };
 
 @Component({
   components: {
@@ -223,34 +233,41 @@ export default class Lobby extends Vue {
   private hostMaxPlayers!: number;
   private hostPassword!: string;
   private joinSessionID!: string;
-  private busy!: boolean;
+  private wantedName!: string;
 
-  @Action("startServer", { namespace: "network" })
+  @Action("startServer", networkNS)
   private startServer!: (options: StartServerOptions) => void;
 
-  @Action("connect", { namespace: "network" })
+  @Action("sendMessage", networkNS)
+  private sendMessage!: (message: NetworkMessage) => void;
+
+  @Action("connect", networkNS)
   private connect!: (options: ConnectOptions) => void;
 
-  @Getter("inRoom", { namespace: "network" })
+  @Getter("inRoom", networkNS)
   private inRoom!: boolean;
 
-  @Getter("sessionID", { namespace: "network" })
+  @Getter("busy", networkNS)
+  private busy!: boolean;
+
+  @Getter("sessionID", networkNS)
   private sessionID!: string | null;
 
-  @Getter("players", { namespace: "network" })
+  @Getter("players", networkNS)
   private players!: string[];
 
   private data() {
+    const playerName =
+      "Guest-" +
+      Math.random()
+        .toString()
+        .slice(2, 8);
     return {
-      playerName:
-        "Guest-" +
-        Math.random()
-          .toString()
-          .slice(2, 8),
-      busy: false,
+      playerName,
       hostMaxPlayers: 8,
       hostPassword: "",
-      joinSessionID: ""
+      joinSessionID: "",
+      wantedName: playerName
     };
   }
 
@@ -262,7 +279,7 @@ export default class Lobby extends Vue {
   }
 
   private async create() {
-    this.busy = true;
+    this.wantedName = this.playerName;
     this.startServer({
       playerInfo: {
         name: this.playerName
@@ -275,7 +292,7 @@ export default class Lobby extends Vue {
   }
 
   private async join() {
-    this.busy = true;
+    this.wantedName = this.playerName;
     this.connect({
       serverID: this.joinSessionID,
       playerInfo: {
@@ -284,6 +301,14 @@ export default class Lobby extends Vue {
     });
   }
 
+  private async changeName() {
+    this.sendMessage({
+      kind: "rename",
+      oldname: this.playerName,
+      newname: this.wantedName
+    });
+  }
+
   private get canJoin(): boolean {
     return this.joinSessionID != "";
   }
@@ -300,5 +325,9 @@ export default class Lobby extends Vue {
     }
     return `${location.origin}${subpath}/join/${this.sessionID}`;
   }
+
+  private get nameAvailable(): boolean {
+    return this.wantedName != "" && !this.players.includes(this.wantedName);
+  }
 }
 </script>