Initial commit

dist/cli/game-runner.d.ts

@@ -0,0 +1,64 @@
+/**
+ * Command-line interface for running the interactive fiction game
+ */
+export declare class GameRunner {
+    private engine;
+    private llmProvider;
+    private rl;
+    private gameContext;
+    private gameHistory;
+    private suggestedCommands;
+    constructor();
+    /**
+     * Initialize the game
+     */
+    initialize(worldPath: string): Promise<void>;
+    /**
+     * Start the game in CLI mode
+     */
+    start(): Promise<void>;
+    /**
+     * The main game loop for CLI mode
+     */
+    private gameLoop;
+    /**
+     * Process a player command and return the narrative response
+     * Used by both CLI and web interfaces
+     */
+    processCommand(input: string): Promise<string>;
+    /**
+     * End the game
+     */
+    end(): void;
+    /**
+     * Update the game context with new narrative
+     */
+    private updateGameContext;
+    /**
+     * Get the current game state
+     * Used by web interface
+     */
+    getGameState(): {
+        world: import("../interfaces/world-model").WorldModel;
+        currentRoomId: string;
+        inventory: string[];
+        visitedRooms: string[];
+        flags: Record<string, boolean>;
+        counters: Record<string, number>;
+    };
+    /**
+     * Get the current room description
+     * Used by web interface
+     */
+    getCurrentRoomDescription(): string;
+    /**
+     * Get suggested actions for the current game state
+     * Used by web interface
+     */
+    getSuggestions(): string[];
+    /**
+     * Load a saved game state
+     * Used by web interface
+     */
+    loadGameState(savedState: any): void;
+}

dist/cli/game-runner.js

@@ -0,0 +1,262 @@
+"use strict";
+/**
+ * Command-line interface for running the interactive fiction game
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.GameRunner = void 0;
+const readline = __importStar(require("readline"));
+const path = __importStar(require("path"));
+const dotenv = __importStar(require("dotenv"));
+const game_engine_1 = require("../engine/game-engine");
+const openrouter_provider_1 = require("../llm/openrouter-provider");
+// Load environment variables
+dotenv.config();
+class GameRunner {
+    constructor() {
+        this.rl = null;
+        this.gameContext = '';
+        this.gameHistory = [];
+        this.suggestedCommands = [];
+        this.engine = new game_engine_1.TextAdventureEngine();
+        this.llmProvider = new openrouter_provider_1.OpenRouterProvider();
+    }
+    /**
+     * Initialize the game
+     */
+    async initialize(worldPath) {
+        console.log('Initializing game...');
+        // Initialize LLM provider
+        const apiKey = process.env.OPENROUTER_API_KEY;
+        const model = process.env.OPENROUTER_MODEL;
+        if (!apiKey || !model) {
+            throw new Error('Missing required environment variables: OPENROUTER_API_KEY and/or OPENROUTER_MODEL');
+        }
+        await this.llmProvider.initialize({
+            apiKey,
+            model,
+            temperature: 0.7,
+            maxTokens: 800
+        });
+        // Load the world
+        const resolvedPath = path.resolve(worldPath);
+        console.log(`Loading world from ${resolvedPath}...`);
+        await this.engine.loadWorld(resolvedPath);
+        console.log('Game initialized successfully!');
+    }
+    /**
+     * Start the game in CLI mode
+     */
+    async start() {
+        // Create readline interface for CLI mode
+        this.rl = readline.createInterface({
+            input: process.stdin,
+            output: process.stdout
+        });
+        try {
+            // Display introduction
+            const introText = await this.engine.start();
+            console.log('\n' + introText + '\n');
+            // Look at initial room
+            const initialLook = this.engine.processAction({ action: 'look', confidence: 1 });
+            // Generate narrative description
+            const narrativeRequest = {
+                action: 'look',
+                result: initialLook.message,
+                roomDescription: this.engine.getCurrentRoomDescription(),
+                visibleObjects: this.engine.getVisibleObjects(),
+                visibleCharacters: this.engine.getVisibleCharacters(),
+                tone: 'descriptive'
+            };
+            const narrative = await this.llmProvider.generateNarrative(narrativeRequest);
+            console.log('\n' + narrative.text + '\n');
+            // Store suggestions if available
+            if (narrative.suggestions && narrative.suggestions.length > 0) {
+                this.suggestedCommands = narrative.suggestions;
+            }
+            // Update game context
+            this.updateGameContext(narrative.text);
+            // Start the game loop
+            this.gameLoop();
+        }
+        catch (error) {
+            console.error('Error starting game:', error);
+            this.end();
+        }
+    }
+    /**
+     * The main game loop for CLI mode
+     */
+    gameLoop() {
+        if (!this.rl)
+            return;
+        this.rl.question('> ', async (input) => {
+            if (input.toLowerCase() === 'quit' || input.toLowerCase() === 'exit') {
+                this.end();
+                return;
+            }
+            const response = await this.processCommand(input);
+            console.log('\n' + response + '\n');
+            // Continue the game loop
+            this.gameLoop();
+        });
+    }
+    /**
+     * Process a player command and return the narrative response
+     * Used by both CLI and web interfaces
+     */
+    async processCommand(input) {
+        try {
+            // Process player input
+            const actionRequest = {
+                playerInput: input,
+                currentRoom: this.engine.getWorldModel().rooms[this.engine.getCurrentState().currentRoomId].name,
+                visibleObjects: this.engine.getVisibleObjects().map(id => this.engine.getWorldModel().objects[id].name),
+                visibleCharacters: this.engine.getVisibleCharacters().map(id => this.engine.getWorldModel().characters[id].name),
+                possibleActions: this.engine.getAvailableActions(),
+                inventory: this.engine.getCurrentState().inventory.map(id => this.engine.getWorldModel().objects[id].name),
+                gameContext: this.gameContext
+            };
+            if (this.rl) {
+                console.log('Thinking...');
+            }
+            // Translate player input to action
+            const action = await this.llmProvider.translateAction(actionRequest);
+            // Process the action in the game engine
+            const actionResult = this.engine.processAction(action);
+            // If state changed, update it
+            if (actionResult.stateChanged && actionResult.newState) {
+                this.engine.getCurrentState().currentRoomId = actionResult.newState.currentRoomId;
+                this.engine.getCurrentState().inventory = actionResult.newState.inventory;
+                this.engine.getCurrentState().visitedRooms = actionResult.newState.visitedRooms;
+                this.engine.getCurrentState().flags = actionResult.newState.flags;
+                this.engine.getCurrentState().counters = actionResult.newState.counters;
+            }
+            // Generate narrative description
+            const narrativeRequest = {
+                action: `${action.action}${action.object ? ' ' + action.object : ''}${action.target ? ' on ' + action.target : ''}`,
+                result: actionResult.message,
+                roomDescription: this.engine.getCurrentRoomDescription(),
+                visibleObjects: this.engine.getVisibleObjects().map(id => this.engine.getWorldModel().objects[id].name),
+                visibleCharacters: this.engine.getVisibleCharacters().map(id => this.engine.getWorldModel().characters[id].name),
+                previousContext: this.gameHistory.slice(-3).join('\n'),
+                tone: 'descriptive'
+            };
+            const narrative = await this.llmProvider.generateNarrative(narrativeRequest);
+            // Store suggestions if available
+            if (narrative.suggestions && narrative.suggestions.length > 0) {
+                this.suggestedCommands = narrative.suggestions;
+            }
+            // Update game context with the new narrative
+            this.updateGameContext(narrative.text);
+            // Return the narrative text
+            return narrative.text;
+        }
+        catch (error) {
+            console.error('Error processing input:', error);
+            return 'Something went wrong. Please try again.';
+        }
+    }
+    /**
+     * End the game
+     */
+    end() {
+        console.log('\nThanks for playing!');
+        if (this.rl) {
+            this.rl.close();
+            this.rl = null;
+        }
+        this.engine.end();
+        if (process.env.NODE_ENV !== 'production') {
+            process.exit(0);
+        }
+    }
+    /**
+     * Update the game context with new narrative
+     */
+    updateGameContext(narrative) {
+        // Add to history
+        this.gameHistory.push(narrative);
+        // Keep history limited to last 10 entries
+        if (this.gameHistory.length > 10) {
+            this.gameHistory.shift();
+        }
+        // Update current context (last 5 entries)
+        this.gameContext = this.gameHistory.slice(-5).join('\n');
+    }
+    /**
+     * Get the current game state
+     * Used by web interface
+     */
+    getGameState() {
+        return {
+            world: this.engine.getWorldModel(),
+            currentRoomId: this.engine.getCurrentState().currentRoomId,
+            inventory: this.engine.getCurrentState().inventory,
+            visitedRooms: this.engine.getCurrentState().visitedRooms,
+            flags: this.engine.getCurrentState().flags,
+            counters: this.engine.getCurrentState().counters
+        };
+    }
+    /**
+     * Get the current room description
+     * Used by web interface
+     */
+    getCurrentRoomDescription() {
+        const roomId = this.engine.getCurrentState().currentRoomId;
+        return this.engine.getWorldModel().rooms[roomId].description;
+    }
+    /**
+     * Get suggested actions for the current game state
+     * Used by web interface
+     */
+    getSuggestions() {
+        return this.suggestedCommands;
+    }
+    /**
+     * Load a saved game state
+     * Used by web interface
+     */
+    loadGameState(savedState) {
+        // Set the current state to match the saved state
+        this.engine.getCurrentState().currentRoomId = savedState.currentRoomId;
+        this.engine.getCurrentState().inventory = savedState.inventory;
+        this.engine.getCurrentState().visitedRooms = savedState.visitedRooms;
+        this.engine.getCurrentState().flags = savedState.flags;
+        this.engine.getCurrentState().counters = savedState.counters;
+    }
+}
+exports.GameRunner = GameRunner;
+//# sourceMappingURL=game-runner.js.map

dist/engine/game-engine.d.ts

@@ -0,0 +1,77 @@
+/**
+ * Core Game Engine
+ * Manages game state and processes actions
+ */
+import { GameEngine, ActionResult } from '../interfaces/engine';
+import { WorldModel, GameState } from '../interfaces/world-model';
+import { ActionResponse } from '../interfaces/llm';
+export declare class TextAdventureEngine implements GameEngine {
+    private worldModel;
+    private gameState;
+    private actionHandlers;
+    constructor();
+    /**
+     * Load a world model from a file
+     */
+    loadWorld(worldModelPath: string): Promise<void>;
+    /**
+     * Get the current game state
+     */
+    getCurrentState(): GameState;
+    /**
+     * Get the world model
+     */
+    getWorldModel(): WorldModel;
+    /**
+     * Process an action from the player
+     */
+    processAction(action: ActionResponse): ActionResult;
+    /**
+     * Save the current game state to a file
+     */
+    saveGame(filename: string): Promise<void>;
+    /**
+     * Load a game state from a save file
+     */
+    loadGame(filename: string): Promise<void>;
+    /**
+     * Get a list of available actions in the current context
+     */
+    getAvailableActions(): string[];
+    /**
+     * Get a list of visible objects in the current room
+     */
+    getVisibleObjects(): string[];
+    /**
+     * Get a list of visible characters in the current room
+     */
+    getVisibleCharacters(): string[];
+    /**
+     * Get the description of the current room
+     */
+    getCurrentRoomDescription(): string;
+    /**
+     * Start the game and return the introduction text
+     */
+    start(): Promise<string>;
+    /**
+     * End the game (cleanup resources if needed)
+     */
+    end(): void;
+    /**
+     * Get the current room object
+     */
+    private getCurrentRoom;
+    /**
+     * Register default action handlers
+     */
+    private registerDefaultActionHandlers;
+    /**
+     * Find an object by name in a list of object IDs
+     */
+    private findObjectByName;
+    /**
+     * Find a character by name in a list of character IDs
+     */
+    private findCharacterByName;
+}

dist/engine/game-engine.js

@@ -0,0 +1,607 @@
+"use strict";
+/**
+ * Core Game Engine
+ * Manages game state and processes actions
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TextAdventureEngine = void 0;
+const fs = __importStar(require("fs/promises"));
+const yaml_parser_1 = require("../world-model/yaml-parser");
+class TextAdventureEngine {
+    constructor() {
+        this.worldModel = null;
+        this.gameState = null;
+        this.actionHandlers = {};
+        this.registerDefaultActionHandlers();
+    }
+    /**
+     * Load a world model from a file
+     */
+    async loadWorld(worldModelPath) {
+        try {
+            this.worldModel = await yaml_parser_1.YamlWorldParser.loadFromFile(worldModelPath);
+            this.gameState = { ...this.worldModel.initialState };
+            // Mark the initial room as visited
+            if (!this.gameState.visitedRooms.includes(this.gameState.currentRoomId)) {
+                this.gameState.visitedRooms.push(this.gameState.currentRoomId);
+            }
+        }
+        catch (error) {
+            console.error(`Failed to load world from ${worldModelPath}:`, error);
+            throw new Error(`Could not load world: ${error instanceof Error ? error.message : String(error)}`);
+        }
+    }
+    /**
+     * Get the current game state
+     */
+    getCurrentState() {
+        if (!this.gameState) {
+            throw new Error('Game state not initialized. Please load a world first.');
+        }
+        return { ...this.gameState };
+    }
+    /**
+     * Get the world model
+     */
+    getWorldModel() {
+        if (!this.worldModel) {
+            throw new Error('World model not initialized. Please load a world first.');
+        }
+        return this.worldModel;
+    }
+    /**
+     * Process an action from the player
+     */
+    processAction(action) {
+        if (!this.worldModel || !this.gameState) {
+            return {
+                success: false,
+                message: 'Game not initialized',
+                stateChanged: false
+            };
+        }
+        const handler = this.actionHandlers[action.action.toLowerCase()];
+        if (!handler) {
+            return {
+                success: false,
+                message: `I don't know how to "${action.action}"`,
+                stateChanged: false
+            };
+        }
+        return handler(this.gameState, this.worldModel, action);
+    }
+    /**
+     * Save the current game state to a file
+     */
+    async saveGame(filename) {
+        if (!this.gameState || !this.worldModel) {
+            throw new Error('Cannot save: game not initialized');
+        }
+        const saveData = {
+            worldModelName: this.worldModel.title,
+            worldModelVersion: this.worldModel.version,
+            timestamp: new Date().toISOString(),
+            gameState: this.gameState
+        };
+        try {
+            await fs.writeFile(filename, JSON.stringify(saveData, null, 2), 'utf8');
+        }
+        catch (error) {
+            console.error(`Failed to save game to ${filename}:`, error);
+            throw new Error(`Could not save game: ${error instanceof Error ? error.message : String(error)}`);
+        }
+    }
+    /**
+     * Load a game state from a save file
+     */
+    async loadGame(filename) {
+        try {
+            const fileContents = await fs.readFile(filename, 'utf8');
+            const saveData = JSON.parse(fileContents);
+            // Check if the save file matches the current world model
+            if (!this.worldModel) {
+                throw new Error('World model not loaded');
+            }
+            if (saveData.worldModelName !== this.worldModel.title ||
+                saveData.worldModelVersion !== this.worldModel.version) {
+                throw new Error('Save file is for a different world or version');
+            }
+            // Load the game state
+            this.gameState = saveData.gameState;
+        }
+        catch (error) {
+            console.error(`Failed to load game from ${filename}:`, error);
+            throw new Error(`Could not load save file: ${error instanceof Error ? error.message : String(error)}`);
+        }
+    }
+    /**
+     * Get a list of available actions in the current context
+     */
+    getAvailableActions() {
+        if (!this.worldModel)
+            return [];
+        // Common actions always available
+        const availableActions = ['look', 'inventory', 'help'];
+        // Add movement actions based on current room exits
+        const currentRoom = this.getCurrentRoom();
+        if (currentRoom) {
+            currentRoom.exits.forEach(exit => {
+                availableActions.push(`go ${exit.direction.toLowerCase()}`);
+            });
+        }
+        // Add object interactions based on visible objects
+        const visibleObjects = this.getVisibleObjects();
+        const objects = this.worldModel.objects;
+        visibleObjects.forEach(objId => {
+            const obj = objects[objId];
+            if (obj) {
+                obj.allowedActions.forEach(action => {
+                    availableActions.push(`${action} ${obj.name.toLowerCase()}`);
+                });
+            }
+        });
+        // Add character interactions
+        const visibleCharacters = this.getVisibleCharacters();
+        visibleCharacters.forEach(charId => {
+            availableActions.push(`talk to ${this.worldModel.characters[charId].name.toLowerCase()}`);
+        });
+        // Add inventory object actions
+        this.gameState.inventory.forEach(objId => {
+            const obj = objects[objId];
+            if (obj) {
+                obj.allowedActions.forEach(action => {
+                    availableActions.push(`${action} ${obj.name.toLowerCase()}`);
+                });
+            }
+        });
+        return Array.from(new Set(availableActions)); // Remove duplicates
+    }
+    /**
+     * Get a list of visible objects in the current room
+     */
+    getVisibleObjects() {
+        if (!this.worldModel || !this.gameState)
+            return [];
+        const currentRoom = this.getCurrentRoom();
+        if (!currentRoom)
+            return [];
+        const visibleObjects = [...currentRoom.objects];
+        // Add objects from open containers
+        currentRoom.objects.forEach(objId => {
+            const obj = this.worldModel.objects[objId];
+            if (obj && obj.traits.includes('container') && obj.states?.open && obj.containedObjects) {
+                visibleObjects.push(...obj.containedObjects);
+            }
+        });
+        return visibleObjects;
+    }
+    /**
+     * Get a list of visible characters in the current room
+     */
+    getVisibleCharacters() {
+        if (!this.worldModel || !this.gameState)
+            return [];
+        const currentRoom = this.getCurrentRoom();
+        return currentRoom ? currentRoom.characters : [];
+    }
+    /**
+     * Get the description of the current room
+     */
+    getCurrentRoomDescription() {
+        const currentRoom = this.getCurrentRoom();
+        if (!currentRoom)
+            return 'You are in a void. Something has gone wrong.';
+        return currentRoom.description;
+    }
+    /**
+     * Start the game and return the introduction text
+     */
+    async start() {
+        if (!this.worldModel) {
+            throw new Error('World not loaded. Please load a world before starting.');
+        }
+        // Reset game state to initial state
+        this.gameState = { ...this.worldModel.initialState };
+        return this.worldModel.introduction;
+    }
+    /**
+     * End the game (cleanup resources if needed)
+     */
+    end() {
+        // Cleanup could happen here if needed
+        console.log('Game ended');
+    }
+    /**
+     * Get the current room object
+     */
+    getCurrentRoom() {
+        if (!this.worldModel || !this.gameState)
+            return null;
+        const roomId = this.gameState.currentRoomId;
+        return this.worldModel.rooms[roomId] || null;
+    }
+    /**
+     * Register default action handlers
+     */
+    registerDefaultActionHandlers() {
+        // Look action
+        this.actionHandlers['look'] = (state, world, action) => {
+            const room = world.rooms[state.currentRoomId];
+            // If an object is specified, look at that object
+            if (action.object) {
+                // Try to find the object in the room or inventory
+                const visibleObjects = this.getVisibleObjects();
+                const objId = this.findObjectByName(action.object, [...visibleObjects, ...state.inventory]);
+                if (!objId) {
+                    return {
+                        success: false,
+                        message: `You don't see any ${action.object} here.`,
+                        stateChanged: false
+                    };
+                }
+                const obj = world.objects[objId];
+                return {
+                    success: true,
+                    message: obj.description,
+                    stateChanged: false
+                };
+            }
+            // Look at the room
+            const objectDescriptions = room.objects
+                .map(id => world.objects[id])
+                .map(obj => `You can see ${obj.name.toLowerCase()} here.`);
+            const characterDescriptions = room.characters
+                .map(id => world.characters[id])
+                .map(char => `${char.name} is here.`);
+            const exitDescriptions = room.exits
+                .map(exit => `There is an exit ${exit.direction.toLowerCase()}${exit.description ? ` (${exit.description})` : ''}.`);
+            const fullDescription = [
+                room.description,
+                ...objectDescriptions,
+                ...characterDescriptions,
+                ...exitDescriptions
+            ].join('\n');
+            return {
+                success: true,
+                message: fullDescription,
+                stateChanged: false
+            };
+        };
+        // Go action
+        this.actionHandlers['go'] = (state, world, action) => {
+            const room = world.rooms[state.currentRoomId];
+            if (!action.object) {
+                return {
+                    success: false,
+                    message: 'Go where?',
+                    stateChanged: false
+                };
+            }
+            // Find the exit that matches the direction
+            const direction = action.object.toLowerCase();
+            const exit = room.exits.find(e => e.direction.toLowerCase() === direction);
+            if (!exit) {
+                return {
+                    success: false,
+                    message: `You can't go ${direction} from here.`,
+                    stateChanged: false
+                };
+            }
+            if (exit.isLocked) {
+                if (!exit.keyId) {
+                    return {
+                        success: false,
+                        message: `The way ${direction} is locked.`,
+                        stateChanged: false
+                    };
+                }
+                if (!state.inventory.includes(exit.keyId)) {
+                    return {
+                        success: false,
+                        message: `The way ${direction} is locked and you don't have the key.`,
+                        stateChanged: false
+                    };
+                }
+                // Player has the key, unlock the exit
+                exit.isLocked = false;
+                return {
+                    success: true,
+                    message: `You unlock the way ${direction} and proceed.`,
+                    stateChanged: true,
+                    newState: {
+                        ...state,
+                        currentRoomId: exit.targetRoomId,
+                        visitedRooms: state.visitedRooms.includes(exit.targetRoomId)
+                            ? state.visitedRooms
+                            : [...state.visitedRooms, exit.targetRoomId]
+                    }
+                };
+            }
+            // Exit is not locked, just move
+            return {
+                success: true,
+                message: `You go ${direction}.`,
+                stateChanged: true,
+                newState: {
+                    ...state,
+                    currentRoomId: exit.targetRoomId,
+                    visitedRooms: state.visitedRooms.includes(exit.targetRoomId)
+                        ? state.visitedRooms
+                        : [...state.visitedRooms, exit.targetRoomId]
+                }
+            };
+        };
+        // Take action
+        this.actionHandlers['take'] = (state, world, action) => {
+            if (!action.object) {
+                return {
+                    success: false,
+                    message: 'Take what?',
+                    stateChanged: false
+                };
+            }
+            // Find the object in the current room
+            const visibleObjects = this.getVisibleObjects();
+            const objId = this.findObjectByName(action.object, visibleObjects);
+            if (!objId) {
+                return {
+                    success: false,
+                    message: `You don't see any ${action.object} here.`,
+                    stateChanged: false
+                };
+            }
+            const obj = world.objects[objId];
+            // Check if the object can be taken
+            if (!obj.traits.includes('takeable')) {
+                return {
+                    success: false,
+                    message: `You can't take the ${obj.name.toLowerCase()}.`,
+                    stateChanged: false
+                };
+            }
+            // Remove object from room and add to inventory
+            const room = world.rooms[state.currentRoomId];
+            const newRoomObjects = room.objects.filter(id => id !== objId);
+            room.objects = newRoomObjects;
+            // Update state
+            return {
+                success: true,
+                message: `You take the ${obj.name.toLowerCase()}.`,
+                stateChanged: true,
+                newState: {
+                    ...state,
+                    inventory: [...state.inventory, objId]
+                }
+            };
+        };
+        // Inventory action
+        this.actionHandlers['inventory'] = (state, world) => {
+            if (state.inventory.length === 0) {
+                return {
+                    success: true,
+                    message: 'Your inventory is empty.',
+                    stateChanged: false
+                };
+            }
+            const items = state.inventory
+                .map(id => world.objects[id])
+                .map(obj => obj.name)
+                .join(', ');
+            return {
+                success: true,
+                message: `You are carrying: ${items}.`,
+                stateChanged: false
+            };
+        };
+        // Drop action
+        this.actionHandlers['drop'] = (state, world, action) => {
+            if (!action.object) {
+                return {
+                    success: false,
+                    message: 'Drop what?',
+                    stateChanged: false
+                };
+            }
+            // Find the object in the inventory
+            const objId = this.findObjectByName(action.object, state.inventory);
+            if (!objId) {
+                return {
+                    success: false,
+                    message: `You don't have any ${action.object}.`,
+                    stateChanged: false
+                };
+            }
+            const obj = world.objects[objId];
+            // Remove object from inventory and add to room
+            const room = world.rooms[state.currentRoomId];
+            room.objects.push(objId);
+            // Update state
+            return {
+                success: true,
+                message: `You drop the ${obj.name.toLowerCase()}.`,
+                stateChanged: true,
+                newState: {
+                    ...state,
+                    inventory: state.inventory.filter(id => id !== objId)
+                }
+            };
+        };
+        // Use action
+        this.actionHandlers['use'] = (state, world, action) => {
+            if (!action.object) {
+                return {
+                    success: false,
+                    message: 'Use what?',
+                    stateChanged: false
+                };
+            }
+            // Find the object in inventory or visible objects
+            const visibleObjects = this.getVisibleObjects();
+            const objId = this.findObjectByName(action.object, [...state.inventory, ...visibleObjects]);
+            if (!objId) {
+                return {
+                    success: false,
+                    message: `You don't see any ${action.object} here.`,
+                    stateChanged: false
+                };
+            }
+            const obj = world.objects[objId];
+            // Check if the object can be used
+            if (!obj.allowedActions.includes('use')) {
+                return {
+                    success: false,
+                    message: `You can't use the ${obj.name.toLowerCase()}.`,
+                    stateChanged: false
+                };
+            }
+            // Check if there's a target
+            if (action.target) {
+                const targetId = this.findObjectByName(action.target, [...state.inventory, ...visibleObjects]);
+                if (!targetId) {
+                    return {
+                        success: false,
+                        message: `You don't see any ${action.target} here.`,
+                        stateChanged: false
+                    };
+                }
+                const target = world.objects[targetId];
+                // TODO: Implement object-specific use logic (could be extended with a more sophisticated system)
+                return {
+                    success: true,
+                    message: `You use the ${obj.name.toLowerCase()} on the ${target.name.toLowerCase()}.`,
+                    stateChanged: false
+                };
+            }
+            // Simple use without target
+            return {
+                success: true,
+                message: `You use the ${obj.name.toLowerCase()}.`,
+                stateChanged: false
+            };
+        };
+        // Talk action
+        this.actionHandlers['talk'] = (state, world, action) => {
+            if (!action.object) {
+                return {
+                    success: false,
+                    message: 'Talk to whom?',
+                    stateChanged: false
+                };
+            }
+            // Find the character in the room
+            const visibleCharacters = this.getVisibleCharacters();
+            const charId = this.findCharacterByName(action.object, visibleCharacters);
+            if (!charId) {
+                return {
+                    success: false,
+                    message: `You don't see anyone called ${action.object} here.`,
+                    stateChanged: false
+                };
+            }
+            const character = world.characters[charId];
+            // If a topic is provided
+            if (action.parameters?.topic) {
+                const topic = action.parameters.topic.toLowerCase();
+                const response = character.dialogue[topic] || character.defaultResponse;
+                return {
+                    success: true,
+                    message: `${character.name}: "${response}"`,
+                    stateChanged: false
+                };
+            }
+            // No specific topic
+            return {
+                success: true,
+                message: `${character.name} looks ready to talk. You could ask about: ${Object.keys(character.dialogue).join(', ')}.`,
+                stateChanged: false
+            };
+        };
+        // Help action
+        this.actionHandlers['help'] = () => {
+            return {
+                success: true,
+                message: [
+                    'Available commands:',
+                    '- look: Examine your surroundings or a specific object',
+                    '- go [direction]: Move in a direction',
+                    '- take [object]: Pick up an object',
+                    '- drop [object]: Put down an object',
+                    '- inventory: Check what you\'re carrying',
+                    '- use [object] (on [target]): Use an object, optionally on another object',
+                    '- talk to [character] (about [topic]): Speak with a character',
+                    '- help: Show this help text',
+                    '',
+                    'You can type commands in natural language. The AI will interpret your intent.'
+                ].join('\n'),
+                stateChanged: false
+            };
+        };
+        // Examine action (alias for look)
+        this.actionHandlers['examine'] = this.actionHandlers['look'];
+    }
+    /**
+     * Find an object by name in a list of object IDs
+     */
+    findObjectByName(name, objectIds) {
+        if (!this.worldModel)
+            return null;
+        const normalizedName = name.toLowerCase();
+        for (const id of objectIds) {
+            const obj = this.worldModel.objects[id];
+            if (obj && obj.name.toLowerCase() === normalizedName) {
+                return id;
+            }
+        }
+        return null;
+    }
+    /**
+     * Find a character by name in a list of character IDs
+     */
+    findCharacterByName(name, characterIds) {
+        if (!this.worldModel)
+            return null;
+        const normalizedName = name.toLowerCase();
+        for (const id of characterIds) {
+            const character = this.worldModel.characters[id];
+            if (character && character.name.toLowerCase() === normalizedName) {
+                return id;
+            }
+        }
+        return null;
+    }
+}
+exports.TextAdventureEngine = TextAdventureEngine;
+//# sourceMappingURL=game-engine.js.map

dist/index.d.ts

@@ -0,0 +1,4 @@
+/**
+ * Main entry point for the AI Interactive Fiction application
+ */
+export {};

dist/index.js

@@ -0,0 +1,110 @@
+"use strict";
+/**
+ * Main entry point for the AI Interactive Fiction application
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+const dotenv = __importStar(require("dotenv"));
+const game_runner_1 = require("./cli/game-runner");
+// Import the server module and the startServer function for the web interface
+const server_1 = require("./server");
+// Load environment variables
+console.log('Loading environment variables...');
+try {
+    const result = dotenv.config();
+    if (result.error) {
+        console.error('Error loading .env file:', result.error);
+    }
+    else {
+        console.log('Environment variables loaded successfully');
+    }
+}
+catch (error) {
+    console.error('Exception when loading env:', error);
+}
+async function main() {
+    try {
+        console.log('=== AI Interactive Fiction ===');
+        console.log('A modern take on classic text adventures with LLM-powered interactions');
+        console.log('');
+        // Get the world file path from environment variables or use default
+        const worldFile = process.env.DEFAULT_WORLD_FILE || './data/worlds/example_world.yml';
+        console.log(`Using world file: ${worldFile}`);
+        console.log(`OpenRouter API Key: ${process.env.OPENROUTER_API_KEY ? '✓ Found' : '✗ Missing'}`);
+        console.log(`OpenRouter Model: ${process.env.OPENROUTER_MODEL || '✗ Not specified'}`);
+        // Check if we should run in CLI mode
+        const args = process.argv.slice(2);
+        const cliMode = args.includes('--cli') || args.includes('-c');
+        if (cliMode) {
+            // CLI mode
+            console.log('Starting in CLI mode...');
+            // Create game runner and initialize
+            console.log('Creating game runner...');
+            const gameRunner = new game_runner_1.GameRunner();
+            console.log('Initializing game...');
+            await gameRunner.initialize(worldFile);
+            // Start the CLI game
+            console.log('Starting CLI game...');
+            await gameRunner.start();
+        }
+        else {
+            // Web interface mode - explicitly start the server with port fallback
+            console.log('Starting in web interface mode...');
+            // Get port configuration
+            const DEFAULT_PORT = 3000;
+            const PORT = process.env.PORT ? parseInt(process.env.PORT) : DEFAULT_PORT;
+            const PORT_RANGE = 10;
+            // Start the web server with port fallback
+            console.log('Starting web server...');
+            await (0, server_1.startServer)(PORT, PORT_RANGE);
+        }
+    }
+    catch (error) {
+        console.error('Failed to start:', error);
+        if (error instanceof Error) {
+            console.error('Error name:', error.name);
+            console.error('Error message:', error.message);
+            console.error('Error stack:', error.stack);
+        }
+        process.exit(1);
+    }
+}
+// Start the application
+console.log('Starting application...');
+main().catch(error => {
+    console.error('Unhandled error in main:', error);
+    process.exit(1);
+});
+//# sourceMappingURL=index.js.map

dist/index.js.map

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dist/interfaces/engine.d.ts

@@ -0,0 +1,39 @@
+/**
+ * Interfaces for the game engine
+ */
+import { WorldModel, GameState } from './world-model';
+import { ActionResponse, NarrativeResponse } from './llm';
+export interface ActionResult {
+    success: boolean;
+    message: string;
+    stateChanged: boolean;
+    newState?: GameState;
+}
+export interface GameEngine {
+    loadWorld(worldModelPath: string): Promise<void>;
+    getCurrentState(): GameState;
+    getWorldModel(): WorldModel;
+    processAction(action: ActionResponse): ActionResult;
+    saveGame(filename: string): Promise<void>;
+    loadGame(filename: string): Promise<void>;
+    getAvailableActions(): string[];
+    getVisibleObjects(): string[];
+    getVisibleCharacters(): string[];
+    getCurrentRoomDescription(): string;
+    start(): Promise<string>;
+    end(): void;
+}
+export interface GameSession {
+    engine: GameEngine;
+    history: {
+        playerInput: string;
+        actionResponse: ActionResponse;
+        actionResult: ActionResult;
+        narrativeResponse: NarrativeResponse;
+    }[];
+    startTime: Date;
+    lastInteractionTime: Date;
+}
+export interface ActionHandler {
+    execute(gameState: GameState, worldModel: WorldModel, action: ActionResponse): ActionResult;
+}

dist/interfaces/engine.js

@@ -0,0 +1,6 @@
+"use strict";
+/**
+ * Interfaces for the game engine
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=engine.js.map

dist/interfaces/engine.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"engine.js","sourceRoot":"","sources":["../../src/interfaces/engine.ts"],"names":[],"mappings":";AAAA;;GAEG"}

dist/interfaces/llm.d.ts

@@ -0,0 +1,46 @@
+/**
+ * Interfaces for LLM integration
+ */
+export interface LlmConfig {
+    apiKey: string;
+    model: string;
+    temperature?: number;
+    maxTokens?: number;
+    topP?: number;
+    frequencyPenalty?: number;
+    presencePenalty?: number;
+}
+export interface ActionRequest {
+    playerInput: string;
+    currentRoom: string;
+    visibleObjects: string[];
+    visibleCharacters: string[];
+    possibleActions: string[];
+    inventory: string[];
+    gameContext: string;
+}
+export interface ActionResponse {
+    action: string;
+    object?: string;
+    target?: string;
+    parameters?: Record<string, string>;
+    confidence: number;
+}
+export interface NarrativeRequest {
+    action: string;
+    result: string;
+    roomDescription: string;
+    visibleObjects: string[];
+    visibleCharacters: string[];
+    previousContext?: string;
+    tone?: string;
+}
+export interface NarrativeResponse {
+    text: string;
+    suggestions?: string[];
+}
+export interface LlmProvider {
+    initialize(config: LlmConfig): Promise<void>;
+    translateAction(request: ActionRequest): Promise<ActionResponse>;
+    generateNarrative(request: NarrativeRequest): Promise<NarrativeResponse>;
+}

dist/interfaces/llm.js

@@ -0,0 +1,6 @@
+"use strict";
+/**
+ * Interfaces for LLM integration
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=llm.js.map

dist/interfaces/llm.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"llm.js","sourceRoot":"","sources":["../../src/interfaces/llm.ts"],"names":[],"mappings":";AAAA;;GAEG"}

dist/interfaces/world-model.d.ts

@@ -0,0 +1,61 @@
+/**
+ * Core interfaces for the interactive fiction world model
+ */
+export interface Room {
+    id: string;
+    name: string;
+    description: string;
+    exits: Exit[];
+    objects: string[];
+    characters: string[];
+}
+export interface Exit {
+    direction: string;
+    targetRoomId: string;
+    description?: string;
+    isLocked?: boolean;
+    keyId?: string;
+}
+export interface GameObject {
+    id: string;
+    name: string;
+    description: string;
+    traits: string[];
+    states: Record<string, boolean>;
+    containedObjects?: string[];
+    allowedActions: string[];
+}
+export interface Character {
+    id: string;
+    name: string;
+    description: string;
+    dialogue: Record<string, string>;
+    inventory: string[];
+    defaultResponse: string;
+    mood?: string;
+}
+export interface Action {
+    name: string;
+    patterns: string[];
+    requiresObject?: boolean;
+    requiresTarget?: boolean;
+    handler: string;
+}
+export interface GameState {
+    currentRoomId: string;
+    inventory: string[];
+    visitedRooms: string[];
+    flags: Record<string, boolean>;
+    counters: Record<string, number>;
+}
+export interface WorldModel {
+    title: string;
+    author: string;
+    version: string;
+    introduction: string;
+    rooms: Record<string, Room>;
+    objects: Record<string, GameObject>;
+    characters: Record<string, Character>;
+    actions: Record<string, Action>;
+    initialState: GameState;
+}

dist/interfaces/world-model.js

@@ -0,0 +1,6 @@
+"use strict";
+/**
+ * Core interfaces for the interactive fiction world model
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=world-model.js.map

dist/interfaces/world-model.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"world-model.js","sourceRoot":"","sources":["../../src/interfaces/world-model.ts"],"names":[],"mappings":";AAAA;;GAEG"}

dist/llm/openrouter-provider.d.ts

@@ -0,0 +1,36 @@
+/**
+ * OpenRouter LLM Provider
+ * Handles communication with OpenRouter API for LLM interactions
+ */
+import { LlmProvider, LlmConfig, ActionRequest, ActionResponse, NarrativeRequest, NarrativeResponse } from '../interfaces/llm';
+export declare class OpenRouterProvider implements LlmProvider {
+    private apiKey;
+    private model;
+    private client;
+    private temperature;
+    private maxTokens;
+    /**
+     * Initialize the OpenRouter provider with configuration
+     */
+    initialize(config: LlmConfig): Promise<void>;
+    /**
+     * Translate player input into a structured action for the game engine
+     */
+    translateAction(request: ActionRequest): Promise<ActionResponse>;
+    /**
+     * Generate narrative prose based on game events
+     */
+    generateNarrative(request: NarrativeRequest): Promise<NarrativeResponse>;
+    /**
+     * Build the system and user prompts for action translation
+     */
+    private buildActionPrompt;
+    /**
+     * Build the system and user prompts for narrative generation
+     */
+    private buildNarrativePrompt;
+    /**
+     * Validate and normalize the action response
+     */
+    private validateActionResponse;
+}

dist/llm/openrouter-provider.js

@@ -0,0 +1,192 @@
+"use strict";
+/**
+ * OpenRouter LLM Provider
+ * Handles communication with OpenRouter API for LLM interactions
+ */
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.OpenRouterProvider = void 0;
+const axios_1 = __importDefault(require("axios"));
+class OpenRouterProvider {
+    constructor() {
+        this.apiKey = '';
+        this.model = '';
+        this.temperature = 0.7;
+        this.maxTokens = 800;
+    }
+    /**
+     * Initialize the OpenRouter provider with configuration
+     */
+    async initialize(config) {
+        this.apiKey = config.apiKey;
+        this.model = config.model;
+        this.temperature = config.temperature ?? 0.7;
+        this.maxTokens = config.maxTokens ?? 800;
+        this.client = axios_1.default.create({
+            baseURL: 'https://openrouter.ai/api/v1',
+            headers: {
+                'Authorization': `Bearer ${this.apiKey}`,
+                'Content-Type': 'application/json'
+            }
+        });
+    }
+    /**
+     * Translate player input into a structured action for the game engine
+     */
+    async translateAction(request) {
+        try {
+            const prompt = this.buildActionPrompt(request);
+            const response = await this.client.post('/chat/completions', {
+                model: this.model,
+                messages: [
+                    {
+                        role: 'system',
+                        content: prompt.system
+                    },
+                    {
+                        role: 'user',
+                        content: prompt.user
+                    }
+                ],
+                temperature: 0.2, // Lower temperature for more deterministic outputs
+                max_tokens: 150,
+                response_format: { type: 'json_object' }
+            });
+            const content = response.data.choices[0].message.content;
+            const parsedResponse = JSON.parse(content);
+            return this.validateActionResponse(parsedResponse);
+        }
+        catch (error) {
+            console.error('Error translating action:', error);
+            // Fallback to a simple "look" action when errors occur
+            return {
+                action: 'look',
+                confidence: 0.5
+            };
+        }
+    }
+    /**
+     * Generate narrative prose based on game events
+     */
+    async generateNarrative(request) {
+        try {
+            const prompt = this.buildNarrativePrompt(request);
+            const response = await this.client.post('/chat/completions', {
+                model: this.model,
+                messages: [
+                    {
+                        role: 'system',
+                        content: prompt.system
+                    },
+                    {
+                        role: 'user',
+                        content: prompt.user
+                    }
+                ],
+                temperature: this.temperature,
+                max_tokens: this.maxTokens
+            });
+            const content = response.data.choices[0].message.content;
+            // Check if response is JSON format or plain text
+            try {
+                const parsedResponse = JSON.parse(content);
+                return {
+                    text: parsedResponse.text,
+                    suggestions: parsedResponse.suggestions || []
+                };
+            }
+            catch {
+                // Plain text response, just use the content directly
+                return {
+                    text: content
+                };
+            }
+        }
+        catch (error) {
+            console.error('Error generating narrative:', error);
+            return {
+                text: `Something happened, but the narrator is at a loss for words. (Error: ${error instanceof Error ? error.message : String(error)})`
+            };
+        }
+    }
+    /**
+     * Build the system and user prompts for action translation
+     */
+    buildActionPrompt(request) {
+        const systemPrompt = `You are an AI assistant that translates natural language input into structured action commands for an interactive fiction game. 
+Your task is to convert player input into a JSON object representing an action that can be understood by the game engine.
+
+The player is currently in the "${request.currentRoom}" room.
+Visible objects: ${request.visibleObjects.join(', ')}
+Visible characters: ${request.visibleCharacters.join(', ')}
+Inventory: ${request.inventory.join(', ')}
+Available actions: ${request.possibleActions.join(', ')}
+
+Game context: ${request.gameContext}
+
+Respond ONLY with a JSON object that follows this structure:
+{
+  "action": "string", // Name of the action (e.g., "take", "examine", "go", "talk", etc.)
+  "object": "string", // Optional: Primary object of the action
+  "target": "string", // Optional: Secondary object/target of the action
+  "parameters": {}, // Optional: Additional parameters as key-value pairs
+  "confidence": number // How confident you are in this interpretation (0.0-1.0)
+}
+
+Choose the action from the list of available actions. If the player's input is ambiguous or doesn't map well to an available action, choose the closest match and set a lower confidence score.`;
+        const userPrompt = request.playerInput;
+        return {
+            system: systemPrompt,
+            user: userPrompt
+        };
+    }
+    /**
+     * Build the system and user prompts for narrative generation
+     */
+    buildNarrativePrompt(request) {
+        const tone = request.tone || 'descriptive';
+        const systemPrompt = `You are an AI assistant that generates engaging narrative prose for an interactive fiction game. 
+Your task is to describe what happens when a player performs an action in the game world.
+
+Craft a vivid, ${tone} description that tells the player what happened as a result of their action. Make your prose engaging and atmospheric.
+
+Current room description: "${request.roomDescription}"
+Visible objects: ${request.visibleObjects.join(', ')}
+Visible characters: ${request.visibleCharacters.join(', ')}
+
+${request.previousContext ? `Previous context: ${request.previousContext}` : ''}
+
+Respond with engaging prose that describes the outcome of the player's action. 
+You can optionally include 1-3 subtle hints about interesting things to try next.`;
+        const userPrompt = `The player has performed this action: "${request.action}".
+The result of the action is: "${request.result}".
+Please describe what happens in an engaging, narrative way.`;
+        return {
+            system: systemPrompt,
+            user: userPrompt
+        };
+    }
+    /**
+     * Validate and normalize the action response
+     */
+    validateActionResponse(response) {
+        const validatedResponse = {
+            action: typeof response.action === 'string' ? response.action : 'look',
+            confidence: typeof response.confidence === 'number' ? response.confidence : 0.5
+        };
+        if (typeof response.object === 'string') {
+            validatedResponse.object = response.object;
+        }
+        if (typeof response.target === 'string') {
+            validatedResponse.target = response.target;
+        }
+        if (response.parameters && typeof response.parameters === 'object') {
+            validatedResponse.parameters = response.parameters;
+        }
+        return validatedResponse;
+    }
+}
+exports.OpenRouterProvider = OpenRouterProvider;
+//# sourceMappingURL=openrouter-provider.js.map

dist/llm/openrouter-provider.js.map

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dist/server.d.ts

@@ -0,0 +1,11 @@
+/**
+ * AI Interactive Fiction - Web Server
+ * Serves the web UI and handles WebSocket communication
+ */
+import http from 'http';
+import { Server as SocketIOServer } from 'socket.io';
+declare const app: import("express-serve-static-core").Express;
+declare const server: http.Server<typeof http.IncomingMessage, typeof http.ServerResponse>;
+declare const io: SocketIOServer<import("socket.io").DefaultEventsMap, import("socket.io").DefaultEventsMap, import("socket.io").DefaultEventsMap, any>;
+export declare function startServer(initialPort: number, range: number): Promise<void>;
+export { app, server, io };

dist/server.js

@@ -0,0 +1,252 @@
+"use strict";
+/**
+ * AI Interactive Fiction - Web Server
+ * Serves the web UI and handles WebSocket communication
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.io = exports.server = exports.app = void 0;
+exports.startServer = startServer;
+const path_1 = __importDefault(require("path"));
+const express_1 = __importDefault(require("express"));
+const http_1 = __importDefault(require("http"));
+const socket_io_1 = require("socket.io");
+const dotenv = __importStar(require("dotenv"));
+const game_runner_1 = require("./cli/game-runner");
+const fs_1 = require("fs");
+// Load environment variables
+dotenv.config();
+// Create Express application
+const app = (0, express_1.default)();
+exports.app = app;
+const server = http_1.default.createServer(app);
+exports.server = server;
+const io = new socket_io_1.Server(server);
+exports.io = io;
+// Get port from environment variables or use default
+const DEFAULT_PORT = 3000;
+const PORT = process.env.PORT ? parseInt(process.env.PORT) : DEFAULT_PORT;
+const PORT_RANGE = 10; // Try up to 10 ports starting from the default
+// Serve static files from the public directory
+app.use(express_1.default.static(path_1.default.join(__dirname, '../public')));
+// Set up game sessions
+const gameSessions = new Map();
+// Handle socket connections
+io.on('connection', (socket) => {
+    console.log(`New client connected: ${socket.id}`);
+    // Start a new game
+    socket.on('startGame', async () => {
+        try {
+            // Initialize game runner
+            const gameRunner = new game_runner_1.GameRunner();
+            const worldFile = process.env.DEFAULT_WORLD_FILE || './data/worlds/example_world.yml';
+            // Initialize the game
+            await gameRunner.initialize(worldFile);
+            // Store game session
+            gameSessions.set(socket.id, gameRunner);
+            // Send introduction to client
+            const gameState = gameRunner.getGameState();
+            socket.emit('gameIntroduction', {
+                introduction: gameState.world.introduction,
+                initialRoomDescription: gameRunner.getCurrentRoomDescription(),
+                currentRoomId: gameState.currentRoomId
+            });
+        }
+        catch (error) {
+            console.error('Error starting game:', error);
+            socket.emit('error', { message: 'Failed to start game. Please try again.' });
+        }
+    });
+    // Process player command
+    socket.on('playerCommand', async (data) => {
+        try {
+            const gameRunner = gameSessions.get(socket.id);
+            if (!gameRunner) {
+                socket.emit('error', { message: 'Game session not found. Please start a new game.' });
+                return;
+            }
+            // Process command and get response
+            const response = await gameRunner.processCommand(data.command);
+            // Send narrative response to client
+            socket.emit('narrativeResponse', {
+                text: response,
+                gameState: {
+                    currentRoomId: gameRunner.getGameState().currentRoomId
+                },
+                suggestions: gameRunner.getSuggestions()
+            });
+        }
+        catch (error) {
+            console.error('Error processing command:', error);
+            socket.emit('error', { message: 'Failed to process command. Please try again.' });
+        }
+    });
+    // Save game state
+    socket.on('saveGame', () => {
+        try {
+            const gameRunner = gameSessions.get(socket.id);
+            if (!gameRunner) {
+                socket.emit('error', { message: 'Game session not found. Please start a new game.' });
+                return;
+            }
+            // Store save data in session
+            socket.data.savedGame = gameRunner.getGameState();
+            socket.emit('gameSaved');
+        }
+        catch (error) {
+            console.error('Error saving game:', error);
+            socket.emit('error', { message: 'Failed to save game. Please try again.' });
+        }
+    });
+    // Load game state
+    socket.on('loadGame', () => {
+        try {
+            const gameRunner = gameSessions.get(socket.id);
+            if (!gameRunner) {
+                socket.emit('error', { message: 'Game session not found. Please start a new game.' });
+                return;
+            }
+            // Check if there's a saved game
+            if (!socket.data.savedGame) {
+                socket.emit('error', { message: 'No saved game found.' });
+                return;
+            }
+            // Load saved game
+            gameRunner.loadGameState(socket.data.savedGame);
+            // Send current state to client
+            socket.emit('gameLoaded', {
+                currentRoomDescription: gameRunner.getCurrentRoomDescription(),
+                currentRoomId: gameRunner.getGameState().currentRoomId
+            });
+        }
+        catch (error) {
+            console.error('Error loading game:', error);
+            socket.emit('error', { message: 'Failed to load game. Please try again.' });
+        }
+    });
+    // Handle disconnection
+    socket.on('disconnect', () => {
+        console.log(`Client disconnected: ${socket.id}`);
+        // Clean up game session
+        if (gameSessions.has(socket.id)) {
+            gameSessions.delete(socket.id);
+        }
+    });
+});
+// Ensure required asset folders exist
+function ensureDirectories() {
+    const dirs = [
+        path_1.default.join(__dirname, '../public'),
+        path_1.default.join(__dirname, '../public/js'),
+        path_1.default.join(__dirname, '../public/css'),
+        path_1.default.join(__dirname, '../public/images'),
+        path_1.default.join(__dirname, '../public/fonts')
+    ];
+    for (const dir of dirs) {
+        if (!(0, fs_1.existsSync)(dir)) {
+            (0, fs_1.mkdirSync)(dir, { recursive: true });
+        }
+    }
+}
+// Copy kokoro-js library from node_modules if not already present
+function ensureKokoroJs() {
+    const source = path_1.default.join(__dirname, '../node_modules/kokoro-js/dist/index.js');
+    const destination = path_1.default.join(__dirname, '../public/js/kokoro-js.js');
+    if ((0, fs_1.existsSync)(source) && !(0, fs_1.existsSync)(destination)) {
+        (0, fs_1.copyFileSync)(source, destination);
+        console.log(`Copied kokoro-js from ${source} to ${destination}`);
+    }
+}
+// Start the server with port fallback
+async function startServer(initialPort, range) {
+    let currentPort = initialPort;
+    const maxPort = initialPort + range;
+    // Try ports in the specified range
+    while (currentPort < maxPort) {
+        try {
+            // Ensure directories exist
+            ensureDirectories();
+            // Ensure kokoro-js is copied
+            try {
+                ensureKokoroJs();
+            }
+            catch (error) {
+                console.error('Error copying kokoro-js:', error);
+            }
+            // Try to start the server on the current port
+            await new Promise((resolve, reject) => {
+                server.listen(currentPort, () => {
+                    console.log(`AI Interactive Fiction web server running on http://localhost:${currentPort}`);
+                    resolve();
+                });
+                server.on('error', (error) => {
+                    // If port is in use, try next port
+                    if (error.code === 'EADDRINUSE') {
+                        console.log(`Port ${currentPort} is in use, trying next port...`);
+                        server.close();
+                        currentPort++;
+                        reject();
+                    }
+                    else {
+                        // For other errors, log and reject
+                        console.error('Server error:', error);
+                        reject(error);
+                    }
+                });
+            });
+            // If we reach here, server started successfully
+            return;
+        }
+        catch (error) {
+            // If we reach the max port and still fail, throw an error
+            if (currentPort >= maxPort - 1) {
+                throw new Error(`Failed to start server on ports ${initialPort} to ${maxPort - 1}`);
+            }
+            // Otherwise try the next port
+            // The loop continues as the rejection above increments currentPort
+        }
+    }
+}
+// Start the server when this module is run directly
+if (require.main === module) {
+    startServer(PORT, PORT_RANGE).catch(error => {
+        console.error('Failed to start server:', error);
+        process.exit(1);
+    });
+}
+//# sourceMappingURL=server.js.map

dist/world-model/yaml-parser.d.ts

@@ -0,0 +1,71 @@
+/**
+ * YAML World Model Parser
+ * Loads and validates world definitions from YAML files
+ */
+import { WorldModel } from '../interfaces/world-model';
+export declare class YamlWorldParser {
+    /**
+     * Load a world model from a YAML file
+     */
+    static loadFromFile(filePath: string): Promise<WorldModel>;
+    /**
+     * Validate the loaded YAML data and transform it into a WorldModel
+     */
+    private static validateAndTransform;
+    /**
+     * Validate that an object has all required fields
+     */
+    private static validateRequiredFields;
+    /**
+     * Validate that a value is a string
+     */
+    private static validateString;
+    /**
+     * Validate room definitions
+     */
+    private static validateRooms;
+    /**
+     * Validate exit definitions
+     */
+    private static validateExits;
+    /**
+     * Validate object definitions
+     */
+    private static validateObjects;
+    /**
+     * Validate character definitions
+     */
+    private static validateCharacters;
+    /**
+     * Validate action definitions
+     */
+    private static validateActions;
+    /**
+     * Validate initial game state
+     */
+    private static validateInitialState;
+    /**
+     * Validate object states (record of boolean values)
+     */
+    private static validateObjectStates;
+    /**
+     * Validate dialogue (record of string values)
+     */
+    private static validateDialogue;
+    /**
+     * Validate flags (record of boolean values)
+     */
+    private static validateFlags;
+    /**
+     * Validate counters (record of number values)
+     */
+    private static validateCounters;
+    /**
+     * Validate that an array of strings is valid
+     */
+    private static validateStringArray;
+    /**
+     * Validate references between entities
+     */
+    private static validateReferences;
+}

dist/world-model/yaml-parser.js

@@ -0,0 +1,399 @@
+"use strict";
+/**
+ * YAML World Model Parser
+ * Loads and validates world definitions from YAML files
+ */
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.YamlWorldParser = void 0;
+const fs = __importStar(require("fs/promises"));
+const yaml = __importStar(require("js-yaml"));
+class YamlWorldParser {
+    /**
+     * Load a world model from a YAML file
+     */
+    static async loadFromFile(filePath) {
+        try {
+            const fileContents = await fs.readFile(filePath, 'utf8');
+            const worldData = yaml.load(fileContents);
+            return this.validateAndTransform(worldData);
+        }
+        catch (error) {
+            console.error(`Error loading world from ${filePath}:`, error);
+            throw new Error(`Failed to load world from ${filePath}: ${error instanceof Error ? error.message : String(error)}`);
+        }
+    }
+    /**
+     * Validate the loaded YAML data and transform it into a WorldModel
+     */
+    static validateAndTransform(data) {
+        if (!data || typeof data !== 'object') {
+            throw new Error('Invalid world data: must be an object');
+        }
+        const worldData = data;
+        // Validate required top-level fields
+        this.validateRequiredFields(worldData, ['title', 'author', 'version', 'introduction', 'rooms', 'initialState']);
+        // Transform and validate the world model
+        const worldModel = {
+            title: this.validateString(worldData.title, 'title'),
+            author: this.validateString(worldData.author, 'author'),
+            version: this.validateString(worldData.version, 'version'),
+            introduction: this.validateString(worldData.introduction, 'introduction'),
+            rooms: this.validateRooms(worldData.rooms),
+            objects: this.validateObjects(worldData.objects),
+            characters: this.validateCharacters(worldData.characters),
+            actions: this.validateActions(worldData.actions),
+            initialState: this.validateInitialState(worldData.initialState)
+        };
+        // Validate references between entities
+        this.validateReferences(worldModel);
+        return worldModel;
+    }
+    /**
+     * Validate that an object has all required fields
+     */
+    static validateRequiredFields(data, requiredFields) {
+        for (const field of requiredFields) {
+            if (!(field in data)) {
+                throw new Error(`Missing required field: ${field}`);
+            }
+        }
+    }
+    /**
+     * Validate that a value is a string
+     */
+    static validateString(value, fieldName) {
+        if (typeof value !== 'string') {
+            throw new Error(`Field ${fieldName} must be a string`);
+        }
+        return value;
+    }
+    /**
+     * Validate room definitions
+     */
+    static validateRooms(rooms) {
+        if (!rooms || typeof rooms !== 'object') {
+            throw new Error('Rooms must be an object mapping room IDs to room definitions');
+        }
+        const roomsData = rooms;
+        const validatedRooms = {};
+        for (const [roomId, roomData] of Object.entries(roomsData)) {
+            if (!roomData || typeof roomData !== 'object') {
+                throw new Error(`Room ${roomId} must be an object`);
+            }
+            const room = roomData;
+            this.validateRequiredFields(room, ['name', 'description', 'exits']);
+            validatedRooms[roomId] = {
+                id: roomId,
+                name: this.validateString(room.name, `rooms.${roomId}.name`),
+                description: this.validateString(room.description, `rooms.${roomId}.description`),
+                exits: this.validateExits(room.exits, roomId),
+                objects: this.validateStringArray(room.objects || [], `rooms.${roomId}.objects`),
+                characters: this.validateStringArray(room.characters || [], `rooms.${roomId}.characters`)
+            };
+        }
+        return validatedRooms;
+    }
+    /**
+     * Validate exit definitions
+     */
+    static validateExits(exits, roomId) {
+        if (!Array.isArray(exits)) {
+            throw new Error(`Exits for room ${roomId} must be an array`);
+        }
+        return exits.map((exit, index) => {
+            if (!exit || typeof exit !== 'object') {
+                throw new Error(`Exit ${index} in room ${roomId} must be an object`);
+            }
+            const exitData = exit;
+            this.validateRequiredFields(exitData, ['direction', 'targetRoomId']);
+            return {
+                direction: this.validateString(exitData.direction, `rooms.${roomId}.exits[${index}].direction`),
+                targetRoomId: this.validateString(exitData.targetRoomId, `rooms.${roomId}.exits[${index}].targetRoomId`),
+                description: exitData.description ? this.validateString(exitData.description, `rooms.${roomId}.exits[${index}].description`) : undefined,
+                isLocked: typeof exitData.isLocked === 'boolean' ? exitData.isLocked : false,
+                keyId: exitData.keyId ? this.validateString(exitData.keyId, `rooms.${roomId}.exits[${index}].keyId`) : undefined
+            };
+        });
+    }
+    /**
+     * Validate object definitions
+     */
+    static validateObjects(objects) {
+        if (!objects)
+            return {}; // Objects are optional
+        if (typeof objects !== 'object') {
+            throw new Error('Objects must be an object mapping object IDs to object definitions');
+        }
+        const objectsData = objects;
+        const validatedObjects = {};
+        for (const [objectId, objectData] of Object.entries(objectsData)) {
+            if (!objectData || typeof objectData !== 'object') {
+                throw new Error(`Object ${objectId} must be an object`);
+            }
+            const obj = objectData;
+            this.validateRequiredFields(obj, ['name', 'description', 'traits', 'allowedActions']);
+            validatedObjects[objectId] = {
+                id: objectId,
+                name: this.validateString(obj.name, `objects.${objectId}.name`),
+                description: this.validateString(obj.description, `objects.${objectId}.description`),
+                traits: this.validateStringArray(obj.traits, `objects.${objectId}.traits`),
+                states: this.validateObjectStates(obj.states, objectId),
+                allowedActions: this.validateStringArray(obj.allowedActions, `objects.${objectId}.allowedActions`),
+                containedObjects: obj.containedObjects ? this.validateStringArray(obj.containedObjects, `objects.${objectId}.containedObjects`) : []
+            };
+        }
+        return validatedObjects;
+    }
+    /**
+     * Validate character definitions
+     */
+    static validateCharacters(characters) {
+        if (!characters)
+            return {}; // Characters are optional
+        if (typeof characters !== 'object') {
+            throw new Error('Characters must be an object mapping character IDs to character definitions');
+        }
+        const charactersData = characters;
+        const validatedCharacters = {};
+        for (const [characterId, characterData] of Object.entries(charactersData)) {
+            if (!characterData || typeof characterData !== 'object') {
+                throw new Error(`Character ${characterId} must be an object`);
+            }
+            const character = characterData;
+            this.validateRequiredFields(character, ['name', 'description', 'dialogue', 'defaultResponse']);
+            validatedCharacters[characterId] = {
+                id: characterId,
+                name: this.validateString(character.name, `characters.${characterId}.name`),
+                description: this.validateString(character.description, `characters.${characterId}.description`),
+                dialogue: this.validateDialogue(character.dialogue, characterId),
+                inventory: this.validateStringArray(character.inventory || [], `characters.${characterId}.inventory`),
+                defaultResponse: this.validateString(character.defaultResponse, `characters.${characterId}.defaultResponse`),
+                mood: character.mood ? this.validateString(character.mood, `characters.${characterId}.mood`) : undefined
+            };
+        }
+        return validatedCharacters;
+    }
+    /**
+     * Validate action definitions
+     */
+    static validateActions(actions) {
+        if (!actions)
+            return {}; // Actions are optional
+        if (typeof actions !== 'object') {
+            throw new Error('Actions must be an object mapping action names to action definitions');
+        }
+        const actionsData = actions;
+        const validatedActions = {};
+        for (const [actionName, actionData] of Object.entries(actionsData)) {
+            if (!actionData || typeof actionData !== 'object') {
+                throw new Error(`Action ${actionName} must be an object`);
+            }
+            const action = actionData;
+            this.validateRequiredFields(action, ['patterns', 'handler']);
+            validatedActions[actionName] = {
+                name: actionName,
+                patterns: this.validateStringArray(action.patterns, `actions.${actionName}.patterns`),
+                requiresObject: typeof action.requiresObject === 'boolean' ? action.requiresObject : false,
+                requiresTarget: typeof action.requiresTarget === 'boolean' ? action.requiresTarget : false,
+                handler: this.validateString(action.handler, `actions.${actionName}.handler`)
+            };
+        }
+        return validatedActions;
+    }
+    /**
+     * Validate initial game state
+     */
+    static validateInitialState(initialState) {
+        if (!initialState || typeof initialState !== 'object') {
+            throw new Error('Initial state must be an object');
+        }
+        const stateData = initialState;
+        this.validateRequiredFields(stateData, ['currentRoomId']);
+        return {
+            currentRoomId: this.validateString(stateData.currentRoomId, 'initialState.currentRoomId'),
+            inventory: this.validateStringArray(stateData.inventory || [], 'initialState.inventory'),
+            visitedRooms: this.validateStringArray(stateData.visitedRooms || [], 'initialState.visitedRooms'),
+            flags: this.validateFlags(stateData.flags),
+            counters: this.validateCounters(stateData.counters)
+        };
+    }
+    /**
+     * Validate object states (record of boolean values)
+     */
+    static validateObjectStates(states, objectId) {
+        if (!states)
+            return {};
+        if (typeof states !== 'object') {
+            throw new Error(`States for object ${objectId} must be an object`);
+        }
+        const statesData = states;
+        const validatedStates = {};
+        for (const [stateName, stateValue] of Object.entries(statesData)) {
+            if (typeof stateValue !== 'boolean') {
+                throw new Error(`State ${stateName} for object ${objectId} must be a boolean value`);
+            }
+            validatedStates[stateName] = stateValue;
+        }
+        return validatedStates;
+    }
+    /**
+     * Validate dialogue (record of string values)
+     */
+    static validateDialogue(dialogue, characterId) {
+        if (!dialogue || typeof dialogue !== 'object') {
+            throw new Error(`Dialogue for character ${characterId} must be an object`);
+        }
+        const dialogueData = dialogue;
+        const validatedDialogue = {};
+        for (const [topic, response] of Object.entries(dialogueData)) {
+            validatedDialogue[topic] = this.validateString(response, `characters.${characterId}.dialogue.${topic}`);
+        }
+        return validatedDialogue;
+    }
+    /**
+     * Validate flags (record of boolean values)
+     */
+    static validateFlags(flags) {
+        if (!flags)
+            return {};
+        if (typeof flags !== 'object') {
+            throw new Error('Flags must be an object');
+        }
+        const flagsData = flags;
+        const validatedFlags = {};
+        for (const [flagName, flagValue] of Object.entries(flagsData)) {
+            if (typeof flagValue !== 'boolean') {
+                throw new Error(`Flag ${flagName} must be a boolean value`);
+            }
+            validatedFlags[flagName] = flagValue;
+        }
+        return validatedFlags;
+    }
+    /**
+     * Validate counters (record of number values)
+     */
+    static validateCounters(counters) {
+        if (!counters)
+            return {};
+        if (typeof counters !== 'object') {
+            throw new Error('Counters must be an object');
+        }
+        const countersData = counters;
+        const validatedCounters = {};
+        for (const [counterName, counterValue] of Object.entries(countersData)) {
+            if (typeof counterValue !== 'number') {
+                throw new Error(`Counter ${counterName} must be a numeric value`);
+            }
+            validatedCounters[counterName] = counterValue;
+        }
+        return validatedCounters;
+    }
+    /**
+     * Validate that an array of strings is valid
+     */
+    static validateStringArray(arr, fieldName) {
+        if (!arr)
+            return [];
+        if (!Array.isArray(arr)) {
+            throw new Error(`Field ${fieldName} must be an array`);
+        }
+        return arr.map((item, index) => {
+            if (typeof item !== 'string') {
+                throw new Error(`Item at index ${index} in ${fieldName} must be a string`);
+            }
+            return item;
+        });
+    }
+    /**
+     * Validate references between entities
+     */
+    static validateReferences(worldModel) {
+        const { rooms, objects, characters, initialState } = worldModel;
+        // Check that the initial room exists
+        if (!rooms[initialState.currentRoomId]) {
+            throw new Error(`Initial room ${initialState.currentRoomId} does not exist`);
+        }
+        // Check room exits
+        for (const [roomId, room] of Object.entries(rooms)) {
+            for (const exit of room.exits) {
+                if (!rooms[exit.targetRoomId]) {
+                    throw new Error(`Room ${roomId} has an exit to non-existent room ${exit.targetRoomId}`);
+                }
+                if (exit.keyId && !objects[exit.keyId]) {
+                    throw new Error(`Room ${roomId} has an exit requiring non-existent key ${exit.keyId}`);
+                }
+            }
+            // Check room objects
+            for (const objectId of room.objects) {
+                if (!objects[objectId]) {
+                    throw new Error(`Room ${roomId} contains non-existent object ${objectId}`);
+                }
+            }
+            // Check room characters
+            for (const characterId of room.characters) {
+                if (!characters[characterId]) {
+                    throw new Error(`Room ${roomId} contains non-existent character ${characterId}`);
+                }
+            }
+        }
+        // Check object containment
+        for (const [objectId, object] of Object.entries(objects)) {
+            if (object.containedObjects) {
+                for (const containedId of object.containedObjects) {
+                    if (!objects[containedId]) {
+                        throw new Error(`Object ${objectId} contains non-existent object ${containedId}`);
+                    }
+                }
+            }
+        }
+        // Check character inventory
+        for (const [characterId, character] of Object.entries(characters)) {
+            for (const objectId of character.inventory) {
+                if (!objects[objectId]) {
+                    throw new Error(`Character ${characterId} has non-existent object ${objectId} in inventory`);
+                }
+            }
+        }
+        // Check player inventory
+        for (const objectId of initialState.inventory) {
+            if (!objects[objectId]) {
+                throw new Error(`Initial inventory contains non-existent object ${objectId}`);
+            }
+        }
+    }
+}
+exports.YamlWorldParser = YamlWorldParser;
+//# sourceMappingURL=yaml-parser.js.map