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($"Caught an exception: {e.Message}");
}
NCurses.EndWin();
}
static void Main(string[] args)
{
try
{
IChip8Device device = BuildDevice();
LoadProgram(device, "program");
int displayContentVersion = _display.ContentVersion;
while (true)
{
device.Tick();
if (displayContentVersion != _display.ContentVersion)
{
DrawScreen(_display);
displayContentVersion = _display.ContentVersion;
}
// System.Threading.Thread.Sleep(100);
}
}
catch (Exception e)
{
Console.Error.WriteLine($"Caught an exception: {e.Message}");
}
}
static bool LoadProgram(IChip8Device device, string programPath)
{
using (var stream = new FileStream(programPath, FileMode.Open))
using (var loader = new ProgramLoader(device))
loader.Load(stream);
return(true);
}
private static void Run(IChip8Device device, NCursesDisplay display)
{
while (true)
{
device.Tick();
display.Draw();
System.Threading.Thread.Sleep(100);
}
}
public ProgramLoader(IChip8Device device) => _device = device;
static bool BuildDevice(ref IChip8Device device, DisplayBuffer buffer)
{
using (var builder = new Chip8DeviceBuilder())
device = builder.Build(new KeyboardStub(), buffer);
return(true);
}
static void LoadProgram(IChip8Device device, string programPath)
{
using (var stream = new FileStream("program", FileMode.Open))
using (var loader = new ProgramLoader(device))
loader.Load(stream);
}
