public void Update_MULTISAME()
{
//const double SIZE = 800;
const double SIZE = 3000;
const double HALF = SIZE / 2;
if (_visuals1 == null)
{
#region Create
_visuals1 = new Tuple<StarfieldVisual1, double>[5];
for (int cntr = 0; cntr < _visuals1.Length; cntr++)
{
double starSizeMult = UtilityCore.GetScaledValue(.7, 1.1, 0, _visuals1.Length, cntr);
double slideSpeed = UtilityCore.GetScaledValue(.75, 5, 0, _visuals1.Length, cntr);
_visuals1[cntr] = Tuple.Create(new StarfieldVisual1(SIZE, 10, _visuals1.Length, starSizeMult), slideSpeed);
Canvas.SetLeft(_visuals1[cntr].Item1, (_canvas.ActualWidth / 2) - HALF);
Canvas.SetTop(_visuals1[cntr].Item1, (_canvas.ActualHeight / 2) - HALF);
// This kills the framerate
//_visuals[cntr].Item1.Effect = new BlurEffect()
//{
// Radius = 2,
//};
_canvas.Children.Add(_visuals1[cntr].Item1);
}
#endregion
}
// Figure out angle
Vector3D desiredUp = new Vector3D(0, -1, 0);
Vector3D up = _player.Ship.PhysicsBody.DirectionToWorld(desiredUp);
double angle = Vector.AngleBetween(desiredUp.ToVector2D(), up.ToVector2D());
for (int cntr = 0; cntr < _visuals1.Length; cntr++)
{
TransformGroup transform = new TransformGroup();
#region Translate
Point3D position = _player.Ship.PositionWorld;
transform.Children.Add(new TranslateTransform(-position.X * _visuals1[cntr].Item2, position.Y * _visuals1[cntr].Item2)); // don't need to negate Y, because it's already backward
#endregion
#region Rotate
transform.Children.Add(new RotateTransform(angle, HALF, HALF));
#endregion
_visuals1[cntr].Item1.RenderTransform = transform;
}
}
public void Update()
{
//const double DENSITY = .002;
const double DENSITY = .004;
//const double SIZE = 800;
const double SIZE = 3000;
const double HALF = SIZE / 2;
const double MARGIN = 10;
if (_visuals2 == null)
{
#region Create
_visuals2 = new Tuple<StarfieldVisual2, double>[5];
//NOTE: Playing around with different values. 8,60 looks good with 500x500, but isn't enough for 3000x3000
//Tuple<Vector[], int> vectorField = GetVectorField(8, 60);
Tuple<Vector[], int> vectorField = GetVectorField(30, 500);
for (int cntr = 0; cntr < _visuals2.Length; cntr++)
{
double starSizeMult = UtilityCore.GetScaledValue(.7, 1.1, 0, _visuals2.Length, cntr);
double slideSpeed = UtilityCore.GetScaledValue(.75, 5, 0, _visuals2.Length, cntr);
bool isComplexLayer = cntr == 2;
double density = isComplexLayer ? DENSITY * .95 : DENSITY * .05;
int numStars = Convert.ToInt32((density / _visuals2.Length) * SIZE * SIZE);
if (isComplexLayer)
{
_visuals2[cntr] = Tuple.Create(new StarfieldVisual2(SIZE, MARGIN, numStars, starSizeMult, vectorField), slideSpeed);
}
else
{
_visuals2[cntr] = Tuple.Create(new StarfieldVisual2(SIZE, MARGIN, numStars, starSizeMult), slideSpeed);
}
Canvas.SetLeft(_visuals2[cntr].Item1, (_canvas.ActualWidth / 2) - HALF);
Canvas.SetTop(_visuals2[cntr].Item1, (_canvas.ActualHeight / 2) - HALF);
_canvas.Children.Add(_visuals2[cntr].Item1);
}
#endregion
}
// Figure out angle
Vector3D desiredUp = new Vector3D(0, -1, 0);
Vector3D up = _player.Ship.PhysicsBody.DirectionToWorld(desiredUp);
double angle = Vector.AngleBetween(desiredUp.ToVector2D(), up.ToVector2D());
for (int cntr = 0; cntr < _visuals2.Length; cntr++)
{
TransformGroup transform = new TransformGroup();
#region Translate
Point3D position = _player.Ship.PositionWorld;
transform.Children.Add(new TranslateTransform(-position.X * _visuals2[cntr].Item2, position.Y * _visuals2[cntr].Item2)); // don't need to negate Y, because it's already backward
#endregion
#region Rotate
transform.Children.Add(new RotateTransform(angle, HALF, HALF));
#endregion
_visuals2[cntr].Item1.RenderTransform = transform;
}
}
public void Update_SINGLE()
{
//const double SIZE = 800;
const double SIZE = 3000;
const double HALF = SIZE / 2;
if (_visual == null)
{
#region Create
_visual = new StarfieldVisual1(SIZE, 10, 1, 1);
Canvas.SetLeft(_visual, (_canvas.ActualWidth / 2) - HALF);
Canvas.SetTop(_visual, (_canvas.ActualHeight / 2) - HALF);
_canvas.Children.Add(_visual);
#endregion
}
TransformGroup transform = new TransformGroup();
#region Translate
Point3D position = _player.Ship.PositionWorld;
transform.Children.Add(new TranslateTransform(-position.X, position.Y)); // don't need to negate Y, because it's already backward
#endregion
#region Rotate
Vector3D desiredUp = new Vector3D(0, -1, 0);
Vector3D up = _player.Ship.PhysicsBody.DirectionToWorld(desiredUp);
double angle = Vector.AngleBetween(desiredUp.ToVector2D(), up.ToVector2D());
transform.Children.Add(new RotateTransform(angle, HALF, HALF));
#endregion
_visual.RenderTransform = transform;
}
