wownerogue/test/game.js

const ROT = require('./rot.js');
const Player = require('./player.js');
const Monster = require('./monster.js');
const DungeonGenerator = require('./dungeon.js');

class Game {
  constructor(socketId, mapWidth, mapHeight) {
    this.socketId = socketId;
    this.width = mapWidth || 25; // Reduced default size to match client display
    this.height = mapHeight || 19; // Reduced default size to match client display
    this.gameState = 'waiting'; // waiting, active, won, lost
    this.startBlock = null;
    this.dungeon = null;
    this.player = new Player();
    this.monster = new Monster();
    this.fee = 0; // Amount player paid
    this.visibleTiles = {}; // Will store visible tiles
    this.fov = null; // FOV calculator
    this.generateDungeon();
  }
  
  generateDungeon() {
    this.dungeon = DungeonGenerator.generate(this.width, this.height);
    
    if (this.dungeon.entrance) {
      this.player.moveTo(this.dungeon.entrance[0], this.dungeon.entrance[1]);
    }
    
    // Place monster far from entrance
    if (this.dungeon.rooms && this.dungeon.rooms.length > 2) {
      const monsterRoom = this.dungeon.rooms[Math.floor(this.dungeon.rooms.length * 0.7)];
      const center = monsterRoom.getCenter();
      this.monster.moveTo(center[0], center[1]);
    }
    
    // Initialize FOV calculator
    this.fov = new ROT.FOV.PreciseShadowcasting(
      (x, y) => {
        // Return true if the tile is transparent (can see through it)
        return this.dungeon.map[y] && this.dungeon.map[y][x] === 0;
      }
    );
    
    // Calculate initial FOV
    this.updateFOV();
    
    // Set game state to active
    this.gameState = 'active';
  }
  
  updateFOV() {
    // Reset visible tiles
    this.visibleTiles = {};
    
    // Calculate new visible tiles
    this.fov.compute(this.player.x, this.player.y, 10, (x, y, r, visibility) => { // Added r and visibility params
        if (visibility > 0) { // Only add if tile is actually visible
            if (!this.visibleTiles[y]) {
                this.visibleTiles[y] = {};
            }
            // Store the actual tile type (0 for floor, 1 for wall) from the dungeon map
            if (this.dungeon && this.dungeon.map && this.dungeon.map[y] && this.dungeon.map[y][x] !== undefined) {
                this.visibleTiles[y][x] = this.dungeon.map[y][x];
            } else {
                // Should not happen if FOV is within map bounds, but as a fallback:
                // this.visibleTiles[y][x] = 1; // Default to wall if outside known map
            }
        }
    });
    // console.log("FOV updated. Player:", this.player.x, this.player.y, "Visible tiles count:", Object.keys(this.visibleTiles).reduce((acc, k) => acc + Object.keys(this.visibleTiles[k]).length, 0));
  }
  
  movePlayer(dx, dy) {
    const newX = this.player.x + dx;
    const newY = this.player.y + dy;
    
    // Debug logging for movement validation
    console.log(`[DEBUG] Move attempt: from (${this.player.x},${this.player.y}) to (${newX},${newY}) with dx=${dx},dy=${dy}`);
    console.log(`[DEBUG] Map bounds: width=${this.width}, height=${this.height}`);
    console.log(`[DEBUG] Dungeon exists: ${!!this.dungeon}`);
    if (this.dungeon && this.dungeon.map) {
      console.log(`[DEBUG] Map row ${newY} exists: ${!!this.dungeon.map[newY]}`);
      if (this.dungeon.map[newY]) {
        console.log(`[DEBUG] Map cell [${newY}][${newX}] value: ${this.dungeon.map[newY][newX]} (0=floor, 1=wall)`);
      }
    }
    
    // Check if the move is valid (not into a wall and within map bounds)
    if (this.dungeon && 
        this.dungeon.map[newY] && 
        this.dungeon.map[newY][newX] !== undefined && 
        this.dungeon.map[newY][newX] === 0) { // 0 is floor
      
      this.player.moveTo(newX, newY);
      console.log(`Player moved to ${newX},${newY} in game for socket ${this.socketId}`);
      
      // Update FOV after moving
      this.updateFOV();
      
      // Check for game events like finding treasure or exit
      if (this.dungeon.exit && this.player.isAt(this.dungeon.exit[0], this.dungeon.exit[1])) {
        // Handle win condition (e.g., escaped)
        this.gameState = 'won';
        return { status: 'moved', event: 'escaped', player: this.player.getState(), visibleTiles: this.visibleTiles };
      }
      if (this.dungeon.treasure && this.player.isAt(this.dungeon.treasure[0], this.dungeon.treasure[1]) && !this.player.hasTreasure) {
        this.player.hasTreasure = true;
        // Remove treasure from dungeon so it won't be sent in future updates
        this.dungeon.treasure = null;
        console.log(`Player ${this.socketId} collected treasure! hasTreasure: ${this.player.hasTreasure}`);
        return { status: 'moved', event: 'treasure_found', player: this.player.getState(), visibleTiles: this.visibleTiles };
      }
      
      return { status: 'moved', player: this.player.getState(), visibleTiles: this.visibleTiles };
    }
    
    
    console.log(`Player move to ${newX},${newY} for socket ${this.socketId} is invalid (wall or out of bounds).`);
    
    // Debug: Show map around player
    console.log(`[DEBUG] Map around player position:`);
    for (let y = this.player.y - 2; y <= this.player.y + 2; y++) {
      let row = '';
      for (let x = this.player.x - 2; x <= this.player.x + 2; x++) {
        if (x === this.player.x && y === this.player.y) {
          row += '@'; // Player position
        } else if (x === newX && y === newY) {
          row += 'X'; // Attempted move position
        } else if (this.dungeon && this.dungeon.map[y] && this.dungeon.map[y][x] !== undefined) {
          row += this.dungeon.map[y][x] === 0 ? '.' : '#';
        } else {
          row += '?'; // Out of bounds or undefined
        }
      }
      console.log(`[DEBUG] Y=${y}: ${row}`);
    }
    
    return { status: 'invalid' };
  }
  
  moveMonster() {
    this.monster.moveTowardPlayer(this.player, this.dungeon);
  }
  
  // Update the getState() method to include all entities with relative positions
  getState() {
    const state = {
      gameState: this.gameState,
      player: this.player.getState(), // Use Player's getState method
      monster: this.monster ? this.monster.getState() : null, // Use Monster's getState method
      visibleTiles: { ...this.visibleTiles }, // Send a copy of visible tiles
      entrance: this.dungeon ? this.dungeon.entrance : null,
      exit: this.dungeon ? this.dungeon.exit : null,
      treasure: this.dungeon ? this.dungeon.treasure : null,
    };

    // Debug logging to verify entity data
    console.log("🎮 getState() sending entities - Monster:", state.monster, "Entrance:", state.entrance, "Exit:", state.exit, "Treasure:", state.treasure);

    return state;
  }
}

// Check if monster killed player
function checkMonsterKill(player, monster) {
    // Use Monster's hasCaughtPlayer method
    const monsterInstance = new Monster(monster.x, monster.y);
    return monsterInstance.hasCaughtPlayer(player);
}

module.exports = Game;
module.exports.checkMonsterKill = checkMonsterKill;