public void Update(AbstractHumanoid currentPlayer, RayTracer rayTracer, AbstractMap map, Surface surface)
{
int columnXLeftMargin = 0;
for (int columnId = 0; columnId < columnCount; columnId++)
{
double straightDistance = Optics.GetStraightDistance(currentPlayer, rayTracer[columnId]);
double columnHeight = Optics.GetColumnHeight(straightDistance, screenHeight, heightDistanceRatio);
double topMargin = Optics.GetColumnTopMargin(screenHeight, columnHeight, currentPlayer.PositionZ, currentPlayer.IsCrouch, currentPlayer.MouseLook);
Rectangle rectangle = rectangleCache[columnId];
rectangle.X = columnXLeftMargin;
rectangle.Y = (int)topMargin;
rectangle.Height = (int)columnHeight;
columnXLeftMargin += columnWidthPixel;
double brightness = Optics.GetBrightness(Math.Min(screenHeight, columnHeight), screenHeight);
double red, green, blue;
map.GetColors(rayTracer[columnId].X, rayTracer[columnId].Y, brightness, out red, out green, out blue);
if (echolocationCycle.IsHighlightedColumn(columnId))
{
red = Math.Max(0, Math.Min(255, 256 - red));
green = Math.Max(0, Math.Min(255, 256 - green));
blue = Math.Max(0, Math.Min(255, 256 - blue));
this.echolocationBeeper.Beep(straightDistance, columnId, columnCount);
}
surface.Fill(rectangle, Color.FromArgb(255, (byte)(red), (byte)(green), (byte)(blue)));
}
}
public void SortByDistance(AbstractSprite referenceSprite)
{
foreach (AbstractSprite sprite in internalList)
{
sprite.DistanceToReferenceSprite = Optics.GetStraightDistance(referenceSprite, sprite);
}
internalList.Sort();
}