class Car {

  float y;
  float x;
  float xspeed;
  
  float c1;     //Light color 1;
  float c2;     //Light color 2;
  float cdir1;
  float cdir2;
  
  
  float r;
  
  Car (float tempX, float tempY ,float tempXspeed) {
    
    x = tempX;
    y = tempY;
    xspeed = tempXspeed;
    c1 = 0;
    c2 = 255;
    cdir1 = 8;
    cdir2 = -8;
    r =30;
    
    
  }
  
  void move() {
    x = x + xspeed;
    
    if ( x > width+15 ) {
      x = -15;
    }
  }
  
  void display() {
    fill(0);
    stroke(0);
    rect ( x-8, y-12, 8,5);
    rect ( x+8, y+12, 8,5);
    rect ( x-8, y+12, 8,5);
    rect ( x+8, y-12, 8,5);
    fill ( 123);
    rect ( x,y ,30,25);
    fill(255,243,0);
    noStroke();
    rect ( x+8,y,8,15);
    rect ( x-8,y,8,15);
    //Lights
    stroke(0);
    fill (0,c1,c2);
    ellipse(x+15,y-8,4,5);
    ellipse(x+15,y+8,4,5);
    
    // ?
    noStroke();
     fill(0,220,20,0);
    ellipse(x,y,r,r);
    
    c1 = c1 + cdir1;
    c2 = c2 + cdir2;
   
    if ( c1 > 255 || c1 < 0 ) {
      cdir1*= -1;
    }
    
    if ( c2 >255 || c2 < 0 ) {
      cdir2*= -1;
    }
  }
}