/// <summary>
/// Copies a specified source area of the screen buffer to a specified destination area.
/// Vacated character cells are filled with the specified character and color attributes.
/// </summary>
/// <param name="sourceLeft">Column position of the source area's top-left corner.</param>
/// <param name="sourceTop">Row position of the source arean't top-left corner.</param>
/// <param name="sourceWidth">Width, in character columns, of the source area.</param>
/// <param name="sourceHeight">Height, in character rows, of the source area.</param>
/// <param name="targetLeft">Column position of the target's top-left corner.</param>
/// <param name="targetTop">Row position of the target's top-left corner.</param>
/// <param name="sourceChar">Character with which to fill vacated character positions.</param>
/// <param name="sourceForeColor">Foreground color to use for filling.</param>
/// <param name="sourceBackColor">Background color to use for filling.</param>
public void MoveBufferArea(
int sourceLeft,
int sourceTop,
int sourceWidth,
int sourceHeight,
int targetLeft,
int targetTop,
char sourceChar,
ConsoleColor sourceForeColor,
ConsoleColor sourceBackColor
)
{
SmallRect sourceRect = new SmallRect((short)sourceLeft, (short)sourceTop,
(short)(sourceLeft + sourceWidth - 1), (short)(sourceTop + sourceHeight - 1));
Coord dest = new Coord((short)targetLeft, (short)targetTop);
ConsoleCharInfo cci = new ConsoleCharInfo(sourceChar, new ConsoleCharAttribute(sourceForeColor, sourceBackColor));
if (!WinCon.ScrollConsoleScreenBuffer(handle, sourceRect, null, dest, ref cci))
{
throw new IOException("Error scrolling screen buffer", Marshal.GetLastWin32Error());
}
}
/// <summary>
/// Writes character and attribute information to a rectangular portion of the screen buffer.
/// </summary>
/// <param name="buff">The array that contains characters and attributes to be written.</param>
/// <param name="buffX">Column position of the first character to be written from the array.</param>
/// <param name="buffY">Row position of the first character to be written from the array.</param>
/// <param name="left">Column position of the top-left corner of the screen buffer area where characters are to be written.</param>
/// <param name="top">Row position of the top-left corner of the screen buffer area where characters are to be written.</param>
/// <param name="right">Column position of the bottom-right corner of the screen buffer area where characters are to be written.</param>
/// <param name="bottom">Row position of the bottom-right corner of the screen buffer area where characters are to be written.</param>
public void WriteBlock(ConsoleCharInfo[,] buff, int buffX, int buffY, int left, int top, int right, int bottom)
{
if (disposed)
{
throw new ObjectDisposedException(this.ToString());
}
Coord bufferSize = new Coord ((short)buff.GetLength(1), (short)buff.GetLength(0));
Coord bufferPos = new Coord((short)buffX, (short)buffY);
SmallRect writeRegion = new SmallRect((short)left, (short)top, (short)right, (short)bottom);
if (!WinCon.WriteConsoleOutput(handle, buff, bufferSize, bufferPos, writeRegion))
{
throw new IOException("Write error.", Marshal.GetLastWin32Error());
}
}
public void Draw(int x, int y, ConsoleCharInfo[,] hiddenBuffer)
{
for (int i = 0; i < Height; i++) {
for (int j = 0; j < Width; j++) {
if (!transparent[i, j]) {
int r = y + i;
int c = x + j;
if (c >= 0 && c < 160 && r >= 0 && r < 50) {
if ((c & 1) == 0) {
hiddenBuffer[r, c >> 1].Foreground = image[i, j];
} else {
hiddenBuffer[r, c >> 1].Background = image[i, j];
}
}
}
}
}
}
/// <summary>
/// Copies a specified source area of the screen buffer to a specified destination area.
/// Vacated character cells are filled with the specified character and color attributes.
/// </summary>
/// <param name="sourceLeft">Column position of the source area's top-left corner.</param>
/// <param name="sourceTop">Row position of the source arean't top-left corner.</param>
/// <param name="sourceWidth">Width, in character columns, of the source area.</param>
/// <param name="sourceHeight">Height, in character rows, of the source area.</param>
/// <param name="targetLeft">Column position of the target's top-left corner.</param>
/// <param name="targetTop">Row position of the target's top-left corner.</param>
/// <param name="sourceChar">Character with which to fill vacated character positions.</param>
/// <param name="sourceForeColor">Foreground color to use for filling.</param>
/// <param name="sourceBackColor">Background color to use for filling.</param>
public void MoveBufferArea(
int sourceLeft,
int sourceTop,
int sourceWidth,
int sourceHeight,
int targetLeft,
int targetTop,
char sourceChar,
ConsoleColor sourceForeColor,
ConsoleColor sourceBackColor
)
{
SmallRect sourceRect = new SmallRect((short)sourceLeft, (short)sourceTop,
(short)(sourceLeft + sourceWidth - 1), (short)(sourceTop + sourceHeight - 1));
Coord dest = new Coord((short)targetLeft, (short)targetTop);
ConsoleCharInfo cci = new ConsoleCharInfo(sourceChar, new ConsoleCharAttribute(sourceForeColor, sourceBackColor));
if (!WinCon.ScrollConsoleScreenBuffer(handle, sourceRect, null, dest, ref cci))
{
throw new IOException("Error scrolling screen buffer", Marshal.GetLastWin32Error());
}
}
public static extern bool ScrollConsoleScreenBuffer(
IntPtr hConsoleOutput,
[In][MarshalAs(UnmanagedType.LPStruct)] SmallRect lpScrollRectangle,
[In][MarshalAs(UnmanagedType.LPStruct)] SmallRect lpClipRectangle,
Coord dwDestinationOrigin,
ref ConsoleCharInfo lpFill);
public static extern bool ScrollConsoleScreenBuffer( IntPtr hConsoleOutput, [In][MarshalAs(UnmanagedType.LPStruct)]SmallRect lpScrollRectangle, [In][MarshalAs(UnmanagedType.LPStruct)]SmallRect lpClipRectangle, Coord dwDestinationOrigin, ref ConsoleCharInfo lpFill);
public static void PrintLine(
ConsoleCharInfo[,] hiddenBuffer, int x, int y, ConsoleColor foregroundColor, ConsoleColor backgroundColor,
string text)
{
for (int i = 0; i < text.Length; i++) {
int X = x + i;
if (X >= 0 && X < 80) {
hiddenBuffer[y, X].AsciiChar = (byte)text[i];
hiddenBuffer[y, X].Background = backgroundColor;
hiddenBuffer[y, X].Foreground = foregroundColor;
}
}
}
public static void PrintCentered(ConsoleCharInfo[,] hiddenBuffer, int y,
ConsoleColor foregroundColor, ConsoleColor backgroundColor,
string text)
{
PrintLine(hiddenBuffer, (80 - text.Length) / 2, y, foregroundColor, backgroundColor, text);
}
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();
}
}