private Point GetRandomLocation()
{
bool free = false;
int xOffset = ((gr.CONSOLE_WIDTH - gameSize.Width) / 2) + 2;
int yOffset = ((gr.CONSOLE_HEIGHT - gameSize.Height) / 2) + 2;
Point p = new Point(0, 0);
do
{
int x = ConsoleGraphics.rnd.Next(xOffset, xOffset + gameSize.Width - 2);
int y = ConsoleGraphics.rnd.Next(yOffset, yOffset + gameSize.Height - 2);
char ch = gr.ReadFromBuffer(x, y).Char.UnicodeChar;
// Wenn Platz frei
if (ch == '\0' || ch == ' ')
{
free = true;
p.X = x;
p.Y = y;
}
} while (!free);
return(p);
}