private int st = 0;
         public void AIBot()
             {

             st = 0;
              
             if (bbkr.Intersects(bbcar2))
                 {
                 st = 1;
                 }
             if (bbcar.Intersects(bbcar2))
                 {
                 st = 2;
                 }

             switch (st)
                 {
                 case 0:
                     car2.spritePosition += car2.velocity;
                     car2.rotation = car2.rotation;
                     car2.velocity = new Vector2((float)Math.Cos(car2.rotation), (float)Math.Sin(car2.rotation));
                     break;

                 case 1:
                     car2.rotation += 0.04f;
                     car2.velocity = new Vector2((float)Math.Cos(car2.rotation), (float)Math.Sin(car2.rotation));
                     car2.spritePosition += car2.velocity;
                     break;

                 case 2:
                     car2.rotation -= 0.05f;
                     car2.velocity = new Vector2((float)Math.Cos(car2.rotation), (float)Math.Sin(car2.rotation));
                     car2.spritePosition += car2.velocity;  
                     break;
                 }
                  
              
             }