private static bool InitializeNCurses(ref IntPtr screen, short[] colorMap, Byte width, Byte height)
{
screen = NCurses.InitScreen();
if (NCurses.HasColors() == false)
{
Console.WriteLine("Your terminal doesn't support colored output.");
NCurses.EndWin();
return(false);
}
if ((NCurses.Columns < width - 1) || (NCurses.Lines < height - 1))
{
Console.WriteLine($"Your terminal must be {width}x{height}. You have {NCurses.Columns}x{NCurses.Lines}");
NCurses.EndWin();
return(false);
}
NCurses.NoDelay(screen, true);
NCurses.NoEcho();
NCurses.AttributeSet(CursesAttribute.NORMAL);
NCurses.StartColor();
NCurses.InitPair(colorMap[0], CursesColor.BLACK, CursesColor.BLACK);
NCurses.InitPair(colorMap[1], CursesColor.WHITE, CursesColor.WHITE);
return(true);
}
static void Main(string[] args)
{
short[] colorMap = new short[] { 1, 2 };
IntPtr screen = default;
NCursesDisplay display = null;
IChip8Device device = null;
Func <bool>[] initializers =
{
() => InitializeNCurses(ref screen, colorMap, DefaultWidth, DefaultHeight),
() => InitializeDisplayBuffer(ref display, screen, colorMap),
() => BuildDevice(ref device, display.Buffer),
() => LoadProgram(device, "program")
};
try
{
if (initializers.All(p => p()))
{
Run(device, display);
}
}
catch (Exception e)
{
Console.Error.WriteLine($"Caught an exception: {e.Message}");
}
NCurses.EndWin();
}
static void Main(string[] args)
{
Screen = NCurses.InitScreen();
try
{
Mouse();
}
finally
{
NCurses.EndWin();
}
}
/// <summary>
/// Start listening for keypresses.
/// </summary>
public static void Run()
{
while (!_exit)
{
if (_dirty)
{
DrawMap();
}
InterpretKeyPress();
}
NCurses.EndWin();
}
