let lives = 3;

let gameStartTime, timeDied;

​

let ants = [];

let zigAnts = [];

let bees = [];

​

let gameState = 0; //0 for startscreen, 1 for game, 2 for game over

​

let ant, bee, blood, zigAnt;

​

class Ant {

  constructor(img, size, speed, n, lr) {

    this.x = random(50, width)-50;

    this.y = 0;

    this.leftright = lr;

    this.size = size;

    this.speed = speed;

    this.time = round(random(60));

    this.tint = 255;

    this.img = img;

    this.n = n;

    this.dead = false;

    this.timeDied = 0;

  }

  display() {

    tint(255, this.tint);

    image(this.img, this.x, this.y, this.size, this.size)

    if (this.dead) this.tint-=20;

  }

  move() {

    if (mouseX>this.x && mouseX<this.x+this.size && mouseY>this.y &&mouseY<this.y+this.size && mouseIsPressed) {

      this.speed = 0;

      image(blood, this.x, this.y, this.size, this.size)

      this.dead=true;

      score++

    } else {

      let randList = [-this.n, this.n];

      this.x+=random(randList)*this.leftright;

      this.y += this.speed + random(randList);

    }

  }

}

​

function setup() {

  //images

  //backgrounds

  bg = loadImage('wood.jpeg');

  //fonts

  titleFont = loadFont('anthrax.ttf');

  bodyFont = loadFont('autumn.ttf');

  //sprites

  zigAnt = loadImage('zigant.png');

  bee = loadImage('bee.png');

  ant = loadImage('ant1.png');

  blood = loadImage('blood8.png');

  //canvas

  createCanvas(400, 500);

}

​

function draw() {

  if (gameState==0) {

    startScreen(); 

  } else if (gameState==1) {

    game();

  } else if (gameState==2) {

    gameOver();

  }

}

​

​

​

function startScreen() {

  background(220);

  textAlign(CENTER);

  textFont(titleFont);

  let title = "ANT SMASHER";

  textLeading(60);

  textSize(80);

  text(title, (width-textWidth(title))/2, height/2-120, textWidth(title))

  //button vars

  let btnWidth = 200;

  let btnHeight = 60;

  let btnX = width/2-btnWidth/2;

  let btnY = height/2-btnHeight/2+100;

  //button rect

  fill("#edb424");

  noStroke();

  rect(btnX, btnY, btnWidth, btnHeight, 40)

  textSize(14);

  //button text

  fill(0);

  textFont(bodyFont);

  textSize(20);

  let startText = "START";

  text(startText, (width-textWidth(startText))/2, btnY+btnHeight/2+5, textWidth(startText));

  //if button clicked, do sth

  if (mouseX>btnX && mouseX<btnX+btnWidth && mouseY>btnY &&mouseY<btnY+btnHeight && mouseIsPressed) {

    restartGame();

    gameState = 1;

  }

  //end of button

}

​

function restartGame() {

  let now = millis(); // time since sketch started

  print('Restarting game at ' + now);

  gameStartTime = now;

}

​

// Returns time in millis since game started

function millisInGame() {

  // Subtract when the game started from current time

  return millis() - gameStartTime;

}

​

function timeAntDied(i) {

    let x = millis();

    ants[i].timeDied = x;

}

​

function game() {

  background(bg);

  if (frameCount % 60==0) {

    ants.push(new Ant(ant, 40, 3, noise(1), 1));

  }

  if (frameCount % 100==0) {

    ants.push(new Ant(zigAnt, 60, 4, noise(50), 4));

  }

  fill(0);

  textSize(20);

  text("Score: " + score, 0, 30, 100); //score

  text("Lives: " + lives, 100, 30, 100); //score

  let x = round(millisInGame()/1000);

  text(x, width-textWidth(x)-50, 30, 60);

​

  for (let i=ants.length-1; i>0; i--) {

​

    ants[i].move();

    ants[i].display();

    if (ants[i].y>=height) {

      lives--;

      print("SPLICED OUT");

      ants.splice(i, 1);

    }

​

    if (ants[i].dead==true) {

      // print("DIED");

      // ants.splice(i, 1);

      timeAntDied(i);

      print("time of death: " + ants[i].timeDied);

      if (ants[i].timeDied + 3000 <= millis()) {

        print("SPLICED");

        ants.splice(i, 1);

      }

    }

  }

  if (lives<=0) {

    gameState=2;

  }

  // if (stopwatch >= 60) {

  //     gameState = 2;

  // }

}

​

function gameOver() {

  background(255);

  textSize(60);

  textFont(titleFont);

  let gOver = "GAME OVER";

  text(gOver, (width-textWidth(gOver))/2-40, height/2-110, textWidth(gOver)+80)

  //button vars

  let btnWidth = 200;

  let btnHeight = 60;

  let btnX = width/2-btnWidth/2;

  let btnY = height/2-btnHeight/2+100;

  //button rect

  fill("#edb424");

  noStroke();

  rect(btnX, btnY, btnWidth, btnHeight, 40)

  textSize(14);

​

  //button text

  fill(0);

  textSize(24);

  textFont(bodyFont);

  let startText = "PLAY AGAIN";

  text("Your Score: " + score, (width-textWidth(startText))/2-30, btnY+btnHeight/2-100, textWidth(startText)+60);

  text(startText, (width-textWidth(startText))/2-15, btnY+btnHeight/2+5, textWidth(startText)+30);

  //if button clicked, do sth

  if (mouseX>btnX && mouseX<btnX+btnWidth && mouseY>btnY &&mouseY<btnY+btnHeight && mouseIsPressed) {

    score = 0;

    ants=[];

    lives = 3;

    gameState = 0;

  }

  //end of button

}

​