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();
}
private static void Run(IChip8Device device, NCursesDisplay display)
{
while (true)
{
device.Tick();
display.Draw();
System.Threading.Thread.Sleep(100);
}
}
private static bool InitializeDisplayBuffer(ref NCursesDisplay display, IntPtr screen, short[] colorMap)
{
display = new NCursesDisplay(DefaultWidth, DefaultHeight, screen, colorMap);
return(true);
}