public Program()
{
Console.Title = "Ascii Demon Attack";
inputBuffer = JConsole.GetInputBuffer();
screenBuffer = JConsole.GetActiveScreenBuffer();
screenBuffer.SetWindowSize(80, 50);
screenBuffer.SetBufferSize(80, 50);
screenBuffer.CursorVisible = false;
screenBuffer.Clear();
hiddenBuffer = new ConsoleCharInfo[50, 80];
GameEngine gameEngine = new GameEngine(hiddenBuffer, inputBuffer);
updateModelDelegate = gameEngine.UpdateModel;
renderFrameDelegate = gameEngine.RenderFrame;
for (int y = 0; y < 50; y++) {
for (int x = 0; x < 80; x++) {
hiddenBuffer[y, x].AsciiChar = (byte)0xdd;
}
}
stopwatch.Start();
nextFrameStart = stopwatch.ElapsedTicks;
while (true) {
do {
UpdateModel();
nextFrameStart += TICKS_PER_FRAME;
} while (nextFrameStart < stopwatch.ElapsedTicks);
RenderFrame();
long remainingTicks = nextFrameStart - stopwatch.ElapsedTicks;
if (remainingTicks > 0) {
Thread.Sleep((int)(1000 * remainingTicks / FREQUENCY));
}
}
}
/// <summary>
/// Sets the active console screen buffer to the buffer referrenced by the sb parameter
/// </summary>
/// <param name="sb">The screen buffer that will become the active screen buffer.</param>
public static void SetActiveScreenBuffer(ConsoleScreenBuffer sb)
{
if (!WinCon.SetConsoleActiveScreenBuffer(sb.Handle))
{
throw new IOException("Error setting active screen buffer.", Marshal.GetLastWin32Error());
}
}
/// <summary>
/// Opens the currently active screen buffer.
/// </summary>
/// <returns>A new <see cref="ConsoleScreenBuffer" /> instance that references the currently active
/// console screen buffer.</returns>
/// <remarks>This method allocates a new ConsoleScreenBuffer instance. Callers should
/// call Dispose on the returned instance when they're done with it.</remarks>
public static ConsoleScreenBuffer GetActiveScreenBuffer()
{
// CONOUT$ always references the current active screen buffer.
// NOTE: *MUST* specify GENERIC_READ | GENERIC_WRITE. Otherwise
// the console API calls will fail with Win32 error INVALID_HANDLE_VALUE.
// Also must include the file sharing flags or CreateFile will fail.
IntPtr outHandle = WinApi.CreateFile("CONOUT$",
WinApi.GENERIC_READ | WinApi.GENERIC_WRITE,
WinApi.FILE_SHARE_READ | WinApi.FILE_SHARE_WRITE,
null,
WinApi.OPEN_EXISTING,
0,
IntPtr.Zero);
if (outHandle.ToInt32() == WinApi.INVALID_HANDLE_VALUE)
{
throw new IOException("Unable to open CONOUT$", Marshal.GetLastWin32Error());
}
ConsoleScreenBuffer sb = new ConsoleScreenBuffer(outHandle);
sb.ownsHandle = true;
return(sb);
}
/// <summary>
/// Sets the active console screen buffer to the buffer referrenced by the sb parameter
/// </summary>
/// <param name="sb">The screen buffer that will become the active screen buffer.</param>
public static void SetActiveScreenBuffer(ConsoleScreenBuffer sb)
{
if (!WinCon.SetConsoleActiveScreenBuffer(sb.Handle))
{
throw new IOException("Error setting active screen buffer.", Marshal.GetLastWin32Error());
}
}
/// <summary>
/// Opens the currently active screen buffer.
/// </summary>
/// <returns>A new <see cref="ConsoleScreenBuffer" /> instance that references the currently active
/// console screen buffer.</returns>
/// <remarks>This method allocates a new ConsoleScreenBuffer instance. Callers should
/// call Dispose on the returned instance when they're done with it.</remarks>
public static ConsoleScreenBuffer GetActiveScreenBuffer()
{
// CONOUT$ always references the current active screen buffer.
// NOTE: *MUST* specify GENERIC_READ | GENERIC_WRITE. Otherwise
// the console API calls will fail with Win32 error INVALID_HANDLE_VALUE.
// Also must include the file sharing flags or CreateFile will fail.
IntPtr outHandle = WinApi.CreateFile("CONOUT$",
WinApi.GENERIC_READ | WinApi.GENERIC_WRITE,
WinApi.FILE_SHARE_READ | WinApi.FILE_SHARE_WRITE,
null,
WinApi.OPEN_EXISTING,
0,
IntPtr.Zero);
if (outHandle.ToInt32() == WinApi.INVALID_HANDLE_VALUE)
{
throw new IOException("Unable to open CONOUT$", Marshal.GetLastWin32Error());
}
ConsoleScreenBuffer sb = new ConsoleScreenBuffer(outHandle);
sb.ownsHandle = true;
return sb;
}
