Basic bot support and option to change opening text

server.js

@@ -5,6 +5,7 @@ const path = require('path');
 const cookieParser = require('cookie-parser');
 //const { v4: uuidv4 } = require('uuid');
 const { randomUUID } = require('node:crypto');
+const BotFactory = require('./bots/BotFactory');
 
 const app = express();
 const server = http.createServer(app);
@@ -25,8 +26,10 @@ class YarnGame {
     this.gameSettings = {
       scoreLimit: 50,
       timeLimit: 60,
-      botCount: 0
+      botCount: 0,
+      startText: "It was a dark and stormy night..."
     };
+    this.bots = [];
     this.players = []; // { player_id, name, score, socketId }
     this.disconnectedPlayers = []; // So people can keep their score when they reconnect
     this.yarnStory = []; // { player: "", str: "" }
@@ -78,20 +81,23 @@ class YarnGame {
   removePlayer(playerId) {
     const index = this.players.findIndex(p => p.player_id === playerId);
     if (index !== -1) {
+      console.log(`Player ${this.players[index].name} dropped.`)
       const removed = this.players.splice(index, 1);
       this.disconnectedPlayers.push(removed[0]);
       
       // Assign new host if host left
-      if (this.gameHost === playerId && this.players.length > 0) {
-        this.gameHost = this.players[0].player_id;
+      if (this.gameHost === playerId && this.getHumanPlayers().length > 0) {
+        const human_players = this.getHumanPlayers();
+        this.gameHost = human_players[0].player_id;
       }
     }
-    if (this.players.length > 0) {
-      console.log(`Player ${this.players[index].name} dropped.`)
-    }
     return this.players.length;
   }
 
+  getHumanPlayers() {
+    return this.players.filter(p => !this.bots.some(b => b.bot_id === p.player_id));
+  }
+
   getPlayer(playerId) {
     return this.players.find(p => p.player_id === playerId);
   }
@@ -107,19 +113,49 @@ class YarnGame {
     }
   }
 
+  startBots(botCount) {
+    console.log("Creating bots...")
+    for (let i = 0; i < botCount; i++) {
+      const bot_id = randomUUID()
+      const bot = BotFactory.createBot("random");
+      this.bots.push({ bot_id, bot });
+      const bot_player = {
+      player_id: bot_id,
+      name: BotFactory.generateBotName(),
+      score: 0,
+      socketId: null
+      };
+      this.players.push(bot_player);
+      console.log(`Created bot with UUID ${bot_id}`)
+    }
+  }
+
   startGame(settings) {
     this.gameSettings = { ...this.gameSettings, ...settings };
+    this.startBots(this.gameSettings.botCount);
     this.inProgress = true;
-    this.yarnStory = [{ player: "Narrator", str: "It was a dark and stormy night..." }];
+    this.yarnStory = [{ player: "Narrator", str: this.gameSettings.startText }];
     this.players.forEach(p => p.score = 0);
     this.startWritingPhase();
   }
 
+  processBotWriting() {
+    for (const botObj of this.bots) {
+      const botText = botObj.bot.Write(this.getStoryText());
+      this.submitEntry(botObj.bot_id, botText)
+    }
+  }
+
   startWritingPhase() {
     this.currentPhase = 'writing';
     this.round_data = [];
     this.submittedPlayers = new Set();
     this.timeRemaining = this.gameSettings.timeLimit;
+    this.processBotWriting()
+  }
+
+  getStoryText() {
+    return this.yarnStory.map(entry => entry.str).join('');
   }
 
   submitEntry(playerId, entryText) {
@@ -140,10 +176,18 @@ class YarnGame {
     return this.submittedPlayers.size >= this.players.length;
   }
 
+  processBotVoting() {
+    for (const botObj of this.bots) {
+      const botVote = botObj.bot.Vote(this.getStoryText(), this.round_data);
+      this.submitVote(botObj.bot_id, botVote)
+    }
+  }
+
   startVotingPhase() {
     this.currentPhase = 'voting';
     this.votedPlayers = new Set();
     this.timeRemaining = 30; // 30 seconds for voting
+    this.processBotVoting()
   }
 
   submitVote(playerId, entryIndex) {
@@ -203,9 +247,17 @@ class YarnGame {
     return null;
   }
 
+  purgeBots() {
+    for (const botObj of this.bots) {
+      this.removePlayer(botObj.bot_id)
+    }
+    this.bots = [];
+  }
+
   resetGame() {
     this.inProgress = false;
     this.currentPhase = 'lobby';
+    this.purgeBots();
     this.round_data = [];
     this.yarnStory = [];
     this.submittedPlayers = new Set();
@@ -216,6 +268,18 @@ class YarnGame {
     }
   }
 
+  botBanter() {
+    for (const botObj of this.bots) {
+      if (Math.random() > 0.8) {
+        console.log("Bot bantering")
+        const botBanter = botObj.bot.Banter(this.getStoryText());
+        console.log(botBanter)
+        const chatMsg = this.addChatMessage(botObj.bot_id, botBanter)
+        io.to(this.roomName).emit('newChatMessage', chatMsg); //I don't like using io calls here but chat is weird
+      }
+    }
+  }
+
   addChatMessage(playerId, msg) {
     const player = this.getPlayer(playerId);
     const chatMsg = {
@@ -331,7 +395,7 @@ io.on('connection', (socket) => {
     
     const game = games[currentRoom];
     if (!game || game.gameHost !== playerId) return;
-    if (game.players.length < 2) {
+    if (game.players.length < 2 && settings.botCount == 0) {
       socket.emit('error', { message: 'Need at least 2 players to start' });
       return;
     }
@@ -422,9 +486,9 @@ io.on('connection', (socket) => {
     io.to(currentRoom).emit('playersUpdate', game.getState().players);
     io.to(currentRoom).emit('gameState', game.getState());
     
-    // Clean up empty rooms
-    console.log(`Removing empty room ${currentRoom}`)
-    if (remaining === 0) {
+    if (remaining === 0 || game.bots.length === game.players.length) {
+      // Clean up empty rooms
+      console.log(`Removing empty room ${currentRoom}`)
       if (game.timer) clearInterval(game.timer);
       delete games[currentRoom];
     }