public virtual void TouchWall(Wall pWall)
{
//float rotTmp = _parent.RotationInDegrees;
Vector2 AP = _parent.Position - pWall.Position;
Vector2 AB = pWall.Direction;
float ab2 = AB.X * AB.X + AB.Y * AB.Y;
float ap_ab = AP.X * AB.X + AP.Y * AB.Y;
float t = ap_ab / ab2;
if (true)
{
if (t < 0.0f)
{
t = 0.0f;
}
else if (t > 1.0f)
{
t = 1.0f;
}
}
Vector2 Closest = pWall.Position + AB * t;
AB = Closest - _parent.Position;
AP = pWall.Direction;
AP.Normalize();
if (Math.Abs(AB.Length()) < _parent.Sprite.Width * _parent.scale / 2)
{
if (!_wallsTouched.Contains(pWall))
{
AB.Normalize();
_parent.Speed = 2 * (Vector2.Dot(_parent.Speed, AP)) * AP - _parent.Speed;
if (typeof(EnnemyShip).IsAssignableFrom(_parent.GetType()))
{
_parent.RotationInRadians = (float)Math.Atan2((double)_parent.Speed.Y, (double)_parent.Speed.X);
}
_wallsTouched.Add(pWall);
if (_weapon)
{
_parent.Die();
}
}
}
else if (_wallsTouched.Contains(pWall))
{
_wallsTouched.Remove(pWall);
}
//_parent.RotationInDegrees = rotTmp;
}
