public CollisionResult Update(System.Drawing.Point position, int rotation, bool drivingForward)
{
CollisionResult result = new CollisionResult();
List<Vector> frontBack;
if (drivingForward)
{
frontBack = Front;
}
else
{
frontBack = Back;
}
var fb = new Vector[PointsPerSide];
var left = new Vector[PointsPerSide];
var right = new Vector[PointsPerSide];
for (int i = 0; i < PointsPerSide; i++)
{
fb[i] = rotateVector(frontBack[i], rotation);
fb[i].X += position.X;
fb[i].Y += position.Y;
left[i] = rotateVector(Left[i], rotation);
left[i].X += position.X;
left[i].Y += position.Y;
right[i] = rotateVector(Right[i], rotation);
right[i].X += position.X;
right[i].Y += position.Y;
}
if (drivingForward)
result.Front = collision.Collides(fb, (int)position.X, (int)position.Y);
else
result.Back = collision.Collides(fb, (int)position.X, (int)position.Y);
result.Left = collision.Collides(left, (int)position.X, (int)position.Y);
result.Right = collision.Collides(right, (int)position.X, (int)position.Y);
return result;
}