// ReSharper disable RedundantCheckBeforeAssignment
protected override void DoUpdate(SAMTime gameTime, InputState istate)
{
if (!FloatMath.FloatEquals(Size.Width, HUD.Width))
{
Size = new FSize(HUD.Width, Height);
}
var sel = ((GDWorldHUD)HUD).SelectedNode;
if (sel == null && progressMove > 0)
{
// DISAPPEAR
if (!(FloatMath.IsOne(progressMove) && istate.IsRealDown))
{
FloatMath.ProgressDec(ref progressMove, gameTime.ElapsedSeconds * SPEED_MOVE);
FloatMath.ProgressInc(ref progressBlend, gameTime.ElapsedSeconds * SPEED_BLEND);
}
if (FloatMath.IsZero(progressMove))
{
displayNode = null;
progressMove = 0;
progressBlend = 1;
}
}
else if (sel != null && displayNode == null)
{
// START APPEAR
displayNode = sel;
progressMove = 0;
progressBlend = 1;
text.Text = "Level " + displayNode.Blueprint.Name + " : " + displayNode.Blueprint.FullName;
}
else if (sel != null && sel != displayNode)
{
// BLEND AWAY FROM CURRENT
FloatMath.ProgressInc(ref progressMove, gameTime.ElapsedSeconds * SPEED_MOVE);
FloatMath.ProgressDec(ref progressBlend, gameTime.ElapsedSeconds * SPEED_BLEND);
if (FloatMath.IsZero(progressBlend))
{
displayNode = sel;
text.Text = "Level " + displayNode.Blueprint.Name + " : " + displayNode.Blueprint.FullName;
}
}
else if (sel != null && sel == displayNode && (progressBlend < 1 || progressMove < 1))
{
// BLEND INTO OTHER | APPEAR
FloatMath.ProgressInc(ref progressMove, gameTime.ElapsedSeconds * SPEED_MOVE);
FloatMath.ProgressInc(ref progressBlend, gameTime.ElapsedSeconds * SPEED_BLEND);
}
var rp = new FPoint(0, (1 - progressMove) * -Height);
if (rp != RelativePosition)
{
RelativePosition = rp;
Revalidate();
}
text.TextColor = FlatColors.TextHUD * progressBlend;
IsVisible = FloatMath.IsNotZero(progressMove);
}
