​

function preload(){

  nukeIMG = loadImage("nuke.png");

  tankIMG = loadImage("tank.png");

}

​

function setup() {

  createCanvas(942, 202);

  score = 0;

  randX = random(300,900);

  randY = random(50,150);

  tankBody = createSprite(100,100,100,100);

  tankBody.shapeColor = "green";

  tankBody.addImage(tankIMG);

  tankBody.scale = 0.6;

  tankHead = createSprite(140,100,100,25);

  tankHead.shapeColor = "green";

  tankHead.visible = false;

  target = createSprite(0,0,50,50);

  target.shapeColor = "red";

  cannon = createSprite(tankHead.x,tankHead.y,25,25);

  cannon.shapeColor = "red";

  cannon.scale = 0.15;

  cannon.addImage(nukeIMG);

}

function draw() {

  background(250);

  if(cannon.x === tankHead.x){

  cannon.visible = false;

  }else{

  cannon.visible = true;         

  }

  if(cannon.isTouching(tankHead) && mouseX > 200){

  tankHead.pointTo(mouseX,mouseY);

  cannon.pointTo(mouseX,mouseY);

  }

  target.x = randX;

  target.y = randY;

  if(mouseIsPressed){

  cannon.setSpeedAndDirection(9);

  }

  if(cannon.isTouching(target)){

  cannon.x = tankHead.x;

  cannon.y = tankHead.y;

  cannon.setSpeedAndDirection(0);

  randX = random(300,900);

  randY = random(50,150);

  score++;

  }

  if(cannon.x > 942 || cannon.y > 202 || cannon.x < 0 || cannon.y < 0){

  cannon.x = tankHead.x;

  cannon.y = tankHead.y;

  cannon.setSpeedAndDirection(0);

  randX = random(300,900);

  randY = random(50,150);

  score--;

  }

  fill("black");

  textSize(75);

  text(score,470,130);

  drawSprites();

}