void vectorTimer_Tick(object sender, EventArgs e)
{
// get a vector enumerator
VectorEnumerator enumerator = tempest.GetVectorEnumerator();
if (enumerator != null)
{
int index = 0;
for (; ;)
{
// get the vector
Int16 startX16, startY16, endX16, endY16;
byte r, g, b;
if (!enumerator.GetNextVector(out startX16, out startY16, out endX16, out endY16, out r, out g, out b))
{
break;
}
// switch to longer than 16 bits
int startX = startX16;
int startY = startY16;
int endX = endX16;
int endY = endY16;
Line line;
if (index >= lines.Count)
{
line = new Line();
lines.Add(line);
canvas.Children.Add(line);
}
else
{
line = lines[index];
}
int strokeThickness = 100;
// if we have a zero length line we need to fudge it... this is how
// Tempest draws points
if (endX == startX && endY == startY)
{
endX += strokeThickness / 2;
startX += strokeThickness / 2;
endY -= strokeThickness / 2;
startY += strokeThickness / 2;
}
line.Stroke = new SolidColorBrush(Color.FromRgb(r, g, b));
line.X1 = canvas.ActualWidth / 2 + startX;
line.X2 = canvas.ActualWidth / 2 + endX;
line.Y1 = canvas.ActualHeight / 2 - startY;
line.Y2 = canvas.ActualHeight / 2 - endY;
line.StrokeThickness = 100;
line.Visibility = System.Windows.Visibility.Visible;
++index;
}
while (index < lines.Count)
{
lines[index++].Visibility = System.Windows.Visibility.Hidden;
}
}
}
void VectorTimer_Tick(object sender, object e)
{
if (vectorGameManager == null)
{
return;
}
// get a vector enumerator
VectorEnumerator enumerator = vectorGameManager.GetVectorEnumerator();
if (enumerator != null)
{
int index = 0;
for (; ;)
{
// get the vector
Vector vector = enumerator.GetNextVector();
if (!vector.valid)
{
break;
}
// switch to longer than 16 bits
int startX = vector.startX;
int startY = vector.startY;
int endX = vector.endX;
int endY = vector.endY;
Line line;
if (index >= lines.Count)
{
line = new Line();
lines.Add(line);
canvas.Children.Add(line);
}
else
{
line = lines[index];
}
int strokeThickness = 100;
// if we have a zero length line we need to fudge it... this is how
// Tempest draws points
if (endX == startX && endY == startY)
{
endX += strokeThickness / 2;
startX += strokeThickness / 2;
endY -= strokeThickness / 2;
startY += strokeThickness / 2;
}
line.Stroke = new SolidColorBrush(Color.FromArgb(255, vector.r, vector.g, vector.b));
line.X1 = canvas.ActualWidth / 2 + startX;
line.X2 = canvas.ActualWidth / 2 + endX;
line.Y1 = canvas.ActualHeight / 2 - startY;
line.Y2 = canvas.ActualHeight / 2 - endY;
line.StrokeThickness = 100;
line.Visibility = Visibility.Visible;
++index;
}
while (index < lines.Count)
{
lines[index++].Visibility = Visibility.Collapsed;
}
}
}