internal bool MoveNext(long tick)
{
bool finished = IsFinished(tick);
if (finished)
{
parent.Bounds = destBounds;
parent = null;
}
else
{
double percentComplete = (double)(tick - startTick) / (double)totalTicks;
int newX = startBounds.X +
(int)((float)(destBounds.X - startBounds.X) * percentComplete);
int newY = startBounds.Y +
(int)((float)(destBounds.Y - startBounds.Y) * percentComplete);
int newWidth = startBounds.Width +
(int)((float)(destBounds.Width - startBounds.Width) * percentComplete);
int newHeight = startBounds.Height +
(int)((float)(destBounds.Height - startBounds.Height) * percentComplete);
parent.Bounds = new Rectangle(newX, newY, newWidth, newHeight);
}
return(finished);
}
internal Movement(DirectDrawing drawing, double totalTime, Rectangle dest)
{
parent = drawing;
startTick = HighResTimer.GetCurrentTickCount();
lastTick = startTick;
totalTicks = (long)(totalTime * (double)HighResTimer.TicksPerSecond);
startBounds = parent.Bounds;
destBounds = dest;
}
public static void Clear(string name)
{
DirectDrawing tmpDraw = GetDirectDrawing(name);
if (tmpDraw != null)
{
tmpDraw.Dispose();
}
}
