static void Paint(Dude d)
{
if (d.LastX >= 0)
{
Console.BackgroundColor = ConsoleColor.DarkGreen;
Console.CursorLeft = d.LastX;
Console.CursorTop = d.LastY;
Console.Write(" ");
}
Console.ForegroundColor = d.Color;
Console.BackgroundColor = ConsoleColor.Cyan;
Console.CursorLeft = d.X;
Console.CursorTop = d.Y;
Console.Write("?");
d.LastX = d.X;
d.LastY = d.Y;
}
static void Main(string[] args)
{
var d = new Dude
{
X = Console.WindowWidth / 2,
Y = Console.WindowHeight / 2,
Color = ConsoleColor.Blue
};
var options = new List <string>
{
"Quit", "Beep", "Colorize"
};
var selectedOption = 0;
PaintBackground();
PaintMenu(options, selectedOption);
var keepGoing = true;
ConsoleKeyInfo key;
do
{
Paint(d);
key = Console.ReadKey(intercept: true);
switch (key.Key)
{
case ConsoleKey.Escape:
keepGoing = false;
break;
case ConsoleKey.LeftArrow:
d.X--;
break;
case ConsoleKey.RightArrow:
d.X++;
break;
case ConsoleKey.UpArrow:
d.Y--;
break;
case ConsoleKey.DownArrow:
d.Y++;
break;
case ConsoleKey.Tab:
selectedOption++;
if (selectedOption >= options.Count)
{
selectedOption = 0;
}
PaintMenu(options, selectedOption);
break;
case ConsoleKey.Enter:
if (options[selectedOption] == "Quit")
{
keepGoing = false;
}
else if (options[selectedOption] == "Beep")
{
Console.Beep();
}
else if (options[selectedOption] == "Colorize")
{
d.Color = (ConsoleColor)random.Next(16);
}
break;
}
} while (keepGoing);
}