private void scroll()
{
if (Map.Width > viewPort.Width || Map.Height > viewPort.Height)
{
int x = pc.Position.X - viewPort.Width / 2;
int y = pc.Position.Y - viewPort.Height / 2;
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
if (x >= Map.Width - viewPort.Width)
{
x = Map.Width - viewPort.Width;
}
if (y >= Map.Height - viewPort.Height)
{
y = Map.Height - viewPort.Height;
}
viewPort.Position.X = x;
viewPort.Position.Y = y;
viewPort.PreventGlitches();
}
else
{
viewPort.Position.X = 0;
viewPort.Position.Y = 0;
}
}