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>
/// Opens the screen buffer.
/// </summary>
/// <returns>Returns a new <see cref="ConsoleInputBuffer"/> instance that references the
/// console's input buffer.</returns>
/// <remarks>This method allocates a new ConsoleInputBuffer instance. Callers should
/// call Dispose on the returned instance when they're done with it.</remarks>
static public ConsoleInputBuffer GetInputBuffer()
{
IntPtr inHandle = WinApi.CreateFile("CONIN$",
WinApi.GENERIC_READ | WinApi.GENERIC_WRITE,
WinApi.FILE_SHARE_READ | WinApi.FILE_SHARE_WRITE,
null,
WinApi.OPEN_EXISTING,
0,
IntPtr.Zero);
if (inHandle.ToInt32() == WinApi.INVALID_HANDLE_VALUE)
{
throw new IOException("Unable to open CONIN$", Marshal.GetLastWin32Error());
}
ConsoleInputBuffer inputBuffer = new ConsoleInputBuffer(inHandle);
inputBuffer.ownsHandle = true;
return(inputBuffer);
}
public GameEngine(ConsoleCharInfo[,] hiddenBuffer, ConsoleInputBuffer inputBuffer)
{
this.hiddenBuffer = hiddenBuffer;
this.inputBuffer = inputBuffer;
playerX = (80 - shipSprite.Width) / 2;
missileY = 49 - shipSprite.Height;
for (int i = 0; i < 3; i++) {
demons[i] = new Demon();
}
}
/// <summary>
/// Opens the screen buffer.
/// </summary>
/// <returns>Returns a new <see cref="ConsoleInputBuffer"/> instance that references the
/// console's input buffer.</returns>
/// <remarks>This method allocates a new ConsoleInputBuffer instance. Callers should
/// call Dispose on the returned instance when they're done with it.</remarks>
public static ConsoleInputBuffer GetInputBuffer()
{
IntPtr inHandle = WinApi.CreateFile("CONIN$",
WinApi.GENERIC_READ | WinApi.GENERIC_WRITE,
WinApi.FILE_SHARE_READ | WinApi.FILE_SHARE_WRITE,
null,
WinApi.OPEN_EXISTING,
0,
IntPtr.Zero);
if (inHandle.ToInt32() == WinApi.INVALID_HANDLE_VALUE)
{
throw new IOException("Unable to open CONIN$", Marshal.GetLastWin32Error());
}
ConsoleInputBuffer inputBuffer = new ConsoleInputBuffer(inHandle);
inputBuffer.ownsHandle = true;
return inputBuffer;
}
