var CanvasHeight = 480;

var player = 0;

var playerx = 300;

var playery = 100;

var sprWidth = 64;

var sprHeight = 64;

var speed = 4;

var monster = 0;

var monsterx = 150;

var monstery = 300;

var Song = 0;

var state;

var count = 0;

​

function preload() {

  playerImg = loadImage("cop nuts-2.png");

  bgImg = loadImage("cops and donuts bg-1.png");

  monsterImg = loadImage("robber (1).png");

  projectileImg = loadImage("killer donuts.png");

  titleBgImg = loadImage("Home Screen.png");

  gameWinImg = loadImage("Game Win.png");

  gameFailImg = loadImage("Game Fail.png");

  //Song = loadSound("background music.mid", loaded);

}

​

function setup() {

  state = 0;

  createCanvas(CanvasWidth, CanvasHeight);

  player = createSprite(playerx, playery, sprWidth, sprHeight);

  player.addImage(playerImg);

  monster = createSprite(monsterx, monstery, sprWidth, sprHeight);

  monster.addImage(monsterImg, "images/monster.png");

  monster.setSpeed(speed, 0);

​

  setInterval(monsterMove, 1500);

​

  enemy = new Group();

  enemy.add(monster);

​

  player.setCollider("rectangle", 0, 0, 20, 20);

  monster.setCollider("rectangle", 0, 0, 20, 20);

​

  projectiles = new Group();

  obstacles = new Group();

}

function collisions() {

  enemy.overlap(projectiles, enemyHitProjectile);

  player.overlap(obstacles, enemyHitProjectile);

  player.collide(enemy);

}

function enemyHitProjectile(spriteA, spriteB) {

  state = 2;

}

function playercontrols() {

  if (keyIsDown(RIGHT_ARROW)) {

    player.position.x += speed;

    if (player.position.x > CanvasWidth - sprWidth / 2) {

      player.position.x = CanvasWidth - sprWidth / 2;

    }

  } else if (keyIsDown(LEFT_ARROW)) {

    player.position.x -= speed;

    if (player.position.x < 0 + sprWidth / 2) {

      player.position.x = 0 + sprWidth / 2;

    }

  }

}

function mousePressed() {

  if (state == 1){

  var projectile = createSprite(player.position.x, player.position.y);

  projectile.addImage(projectileImg);

  projectile.setSpeed(3.0, 90);

  projectile.setCollider("rectangle", 0, 0, 20, 20);

  projectiles.add(projectile);

}

}

function monsterMove() {

  count++;

  if (count % 2 == 0) {

    monster.setSpeed(speed, 0);

  } else {

    monster.setSpeed(speed, 180);

  }

​

  spawnMonster(Math.random() * CanvasWidth, CanvasHeight + 300, speed - 3, 270);

}

​

function loaded() {

  song.play();

  song.loop();

}

function spawnMonster(x, y, enemy_speed, enemy_direction) {

  var newEnemy = createSprite(x, y);

  var attackImg = loadImage("fire hydrent.png");

  newEnemy.addImage(attackImg);

  newEnemy.setSpeed(enemy_speed * 2, enemy_direction);

  newEnemy.setCollider("rectangle", 0, 0, 20, 20);

  obstacles.add(newEnemy);

}

function draw() {

  clear();

  if (state == 0) {

    background(titleBgImg);

  } else if (state == 1) {

    background(bgImg);

    playercontrols();

    collisions();

    drawSprites();

  } else if (state == 2) {

    background(gameFailImg);

  }

}

​

function keyPressed() {

  if (keyCode === ENTER) {

    state = 1;

  }

}

​