stuff

server/models/player.js

@@ -1,5 +1,78 @@
+import WebSocket from 'ws';
+
+/**
+ * Player Account.
+ *
+ * 1. Contain persistent player account info.
+ * 2. Contain the connection to the client machine if the player is currently playing the game.
+ * 3. Contain session information.
+ *
+ * We can do this because we only allow a single websocket per player account.
+ * You are not allowed to log in if a connection/socket is already open.
+ *
+ * We regularly ping and pong to ensure that stale connections are closed.
+ *
+ */
 export class Player{
+    /** @protected @type {string} unique username */
     _username;
+    get username() { return this._username; }
+
+    /** @protected @type {string} */
     _passwordHash;
-    alias;
+    get passwordHash() { return this._passwordHash; }
+
+    /** @protected @type {WebSocket} Player's current and only websocket. If undefined, the player is not logged in. */
+    _websocket;
+    get websocket() { return this._websocket; }
+
+    /** @protected @type {Date} */
+    _latestSocketReceived;
+
+    constructor(username, passwordHash) {
+        this._username = username;
+    }
+
+    /** @param {WebSocket} websocket */
+    clientConnected(websocket) {
+        this._websocket = websocket;
+    }
+
+    /***
+     * Send a message back to the client via the WebSocket.
+     *
+     * @param {string} message
+     * @return {boolean} success
+     */
+    _send(data) {
+        if (!this._websocket) {
+            console.error("Trying to send a message to an uninitialized websocket", this, data)
+            return false;
+        }
+        if (this._websocket.readyState === WebSocket.OPEN) {
+            this._websocket.send(JSON.stringify(data));
+            return true;
+        }
+        if (this._websocket.readyState === WebSocket.CLOSED) {
+            console.error("Trying to send a message through a CLOSED websocket", this, data);
+            return false;
+        }
+        if (this._websocket.readyState === WebSocket.CLOSING) {
+            console.error("Trying to send a message through a CLOSING websocket", this, data);
+            return false;
+        }
+        if (this._websocket.readyState === WebSocket.CONNECTING) {
+            console.error("Trying to send a message through a CONNECTING (not yet open) websocket", this, data);
+            return false;
+        }
+
+        console.error("Trying to send a message through a websocket with an UNKNOWN readyState (%d)", this.websocket.readyState, this, data);
+        return false;
+    }
+
+    sendPrompt() {
+        this.sendMessage(`\n[${this.currentRoom}] > `);
+    }
 }
+
+