public static void Draw(IEnumerable <DDCrash> crashes)
{
Queue <IEnumerable <DDCrash> > q = new Queue <IEnumerable <DDCrash> >();
q.Enqueue(crashes);
while (1 <= q.Count)
{
foreach (DDCrash crash in q.Dequeue())
{
switch (crash.Kind)
{
case DDCrashUtils.Kind_e.NONE:
break;
case DDCrashUtils.Kind_e.POINT:
DDDraw.DrawBegin(Ground.I.Picture.WhiteBox, crash.Pt.X - DDGround.ICamera.X, crash.Pt.Y - DDGround.ICamera.Y);
DDDraw.DrawSetSize(POINT_WH, POINT_WH);
DDDraw.DrawEnd();
break;
case DDCrashUtils.Kind_e.CIRCLE:
DDDraw.DrawBegin(Ground.I.Picture.WhiteCircle, crash.Pt.X - DDGround.ICamera.X, crash.Pt.Y - DDGround.ICamera.Y);
DDDraw.DrawSetSize(crash.R * 2.0, crash.R * 2.0);
DDDraw.DrawEnd();
break;
case DDCrashUtils.Kind_e.RECT:
DDDraw.DrawRect(
Ground.I.Picture.WhiteBox,
crash.Rect.L - DDGround.ICamera.X,
crash.Rect.T - DDGround.ICamera.Y,
crash.Rect.W,
crash.Rect.H
);
break;
case DDCrashUtils.Kind_e.MULTI:
q.Enqueue(crash.Crashes);
break;
default:
throw null; // never
}
}
}
}
