public RoomExit NearestExit(Vector2 location)
{
RoomExit nearest = null;
double nearestDist = double.PositiveInfinity;
for (int i = 0; i < exitPoints.Count; i++)
{
if (exitPoints[i].next != null)
{
if (Util.Distance(location, exitPoints[i].location.vec) < nearestDist)
{
nearest = exitPoints[i];
nearestDist = Util.Distance(location, exitPoints[i].location.vec);
}
}
}
return(nearest);
}
private void RenderOneExit(SpriteBatch sb, RoomExit e, Direction d, Vector2 offset)
{
Texture2D bgtex = AssMan.Get(backgroundAsset);
Rectangle lowRect = new Rectangle(0, WALLH, EXITW, (int)(e.location.vec.Y - (EXITH >> 1) - WALLH));
Rectangle highRect = new Rectangle(0, lowRect.Y + lowRect.Height + EXITH, EXITW, bgtex.Height - (lowRect.Height + lowRect.Y + EXITH));
if (d == Direction.E)
{
highRect.X = lowRect.X = bgtex.Width - EXITW;
}
else if (d == Direction.S)
{
lowRect = new Rectangle(0, bgtex.Height - EXITW, (int)e.location.vec.X - (EXITH >> 1), EXITW);
highRect = new Rectangle(lowRect.X + lowRect.Width + EXITH, lowRect.Y, bgtex.Width - (EXITH >> 1) - (int)e.location.vec.X, EXITW);
}
lowRect = Util.AddOffset(lowRect, backgroundOrigin);
highRect = Util.AddOffset(highRect, backgroundOrigin);
sb.Draw(AssMan.Get(IAsset.Mask), Util.AddOffset(lowRect, offset), Color.Black);
sb.Draw(AssMan.Get(IAsset.Mask), Util.AddOffset(highRect, offset), Color.Black);
}