var score = 0;

var gas = 100;

var mouse = false;

let size;

​

// Preload function to load assets and resources before the game starts.

function preload() {

  renderPlayerIMG();   // player images.

  streetRenderIMG();   // street images.

  renderBotsIMG();     // bot images.

  renderStatusIMG();   // status images.

  loadSongs();         // game songs.

  buttonIMG();         // button images.

  screenIMG();         // screen images.

}

​

function setup() {

  createCanvas(windowHeight, windowHeight); // Create a square canvas based on the window height.

  size = windowHeight / 40; // Calculate a 'size' variable relative to the canvas height.

​

  // Initialize game objects and elements.

  p = new player();   // Create a player object.

  s = new street();   // Create a street object.

  pictureSetup();     // Set up webcam capture.

  st = new status();  // Create a status object to display game status.

  g = new Gas();      // Create a gas object.

​

  // Play background music from the 'songs' array.

  songs[2].loop(); 

}

​

function draw() {

  Screen(); // Function to manage and render the game screens.

}

​

// Mouse pressed 

function mousePressed() {

  mouse = true; // Set 'mouse' to true when the mouse button is pressed.

}

​

// Mouse released 

function mouseReleased() {

  mouse = false; // Set 'mouse' to false when the mouse button is released.

}