let gameConfig = null;
let isLoaded = false;
let isGameRunning = false;
let isGameOver = false;
let sessionID = null;

let socket = null;
let obstacleBuffer = [];
let platformBuffer = [];

let score = 0;
let currentTick = 0;


let godModeLives = 0;
let hasBat = false;
let bootTicks = 0;


let maxRawBgIndex = 0;


let lastTime = 0;
let accumulator = 0;


let sprites = {};
let playerSprite = new Image();
let bgSprites = [];


let player = {
    x: 50,
    y: 300,
    w: 30,
    h: 50,
    color: "red",
    vy: 0,
    grounded: false,
    prevY: 300
};
let particles = [];



let obstacles = [];
let platforms = [];


let serverObstacles = [];
let serverPlatforms = [];

let currentLatencyMs = 0;
let pingInterval = null;


let isCrouching = false;


const canvas = document.getElementById('gameCanvas');
const ctx = canvas.getContext('2d');
const container = document.getElementById('game-container');

const startScreen = document.getElementById('startScreen');
const startBtn = document.getElementById('startBtn');
const loadingText = document.getElementById('loadingText');
const gameOverScreen = document.getElementById('gameOverScreen');
const scoreDisplay = document.getElementById('score');
const highscoreDisplay = document.getElementById('localHighscore');