class Car
{
  int x;
  int y;
  color colour;
  int dir;
  boolean crashed;

  void display()
  {
    noStroke();
    fill(colour);
    rect(x, y, 100, 50);


    fill(0, 0, 0);
    ellipse(x+20, y+50, 25, 25);
    ellipse(x+80, y+50, 25, 25);


    if (crashed == true)
    {
      stroke(0, 0, 0);
      strokeWeight(10);
      line(x, y, x+100, y+50);
      line(x+100, y, x, y+50);
    }
  }

  void move()
  {
    if (crashed != true && dir == -2)
    {
      y--;
    } else if (crashed != true && dir == -1)
    {
      x--;
    } else if (crashed != true && dir == 1)
    {
      x++;
    } else if (crashed != true && dir == 2)
    {
      y++;
    } else
    {
      dir = 0;
    }

    if (crashed == true)
    {
      dir = 0;
    }

    if (x > 700)
    {
      dir = -1;
    }
    if (x <= 0)
    {
      dir = 1;
    }
    if (y <= 0)
    {
      dir = 2;
    }
    if (y > 738)
    {
      dir = -2;
    }
  }

  void collidingWith(Car other)
  {
    if (abs(x-other.x) <= 100 && abs(y-other.y) <= 50)
    {
      crashed = true;
      other.crashed = true;
    }
  }

  boolean equals(Car other)
  {
    if(colour == other.colour && crashed == other.crashed)
    return true;
    else
    return false;
  }

  Car()
  {
    x = 0;
    y = 0;
    crashed = false;
    colour = #FF0000;
    dir = 1;
  }

  Car(int n, int m)
  {
    if (n < 0)
    {
      n = 0;
    }
    if (m < 0)
    {
      m = 0;
    }
    x = n;
    y = m;
    crashed = false;
    colour = #FF0000;
    dir = 1;
  }

  Car(int n, int m, color c)
  {
    if (n < 0)
    {
      n = 0;
    }
    if (m < 0)
    {
      m = 0;
    }
    x = n;
    y = m;
    colour = c;
    crashed = false;
    dir = 1;
  }

  Car(int n, int m, color c, int d, boolean r)
  {
    if (n < 0)
    {
      n = 0;
    }
    if (m < 0)
    {
      m = 0;
    }
    if (d < -2 || d > 2)
    {
      d = 0;
    }
    x = n;
    y = m;
    colour = c;
    crashed = r;
    dir = d;
  }
}