public CommandVoidResult Run(
[Option("w", "width", "width in characters", true, true)] int width = 100,
[Option("h", "height", "height in characters", true, true)] int height = 40,
[Option("d", "decay-delta", "decay delta", true, true)] int decayDelta = 3,
[Option("g", "gray", "gray mode - no colors")] bool gray = false,
[Option("s", "slow", "0 max speed - pause time between images in ms", true, true)] int slow = 0,
[Option("t", "no-text", "do not add text info above anim")] bool noText = false,
[Option(null, "color-palette", "color palette. 36 symbols separated by " + PalettePatternSeparator, true, true)] string firePattern = DefaultFirePattern
)
{
firePattern = firePattern.ToLower();
var firePallete = firePattern.Split(PalettePatternSeparator);
var sb = new StringBuilder(width * height * 20);
if (!gray)
{
// add colors
var n = firePallete.Length;
var stp = 256 / n;
int r = 0;
int g = 0;
int b = 0;
for (int i = 0; i < firePallete.Length; i++)
{
firePallete[i] = ANSI.SGR_SetForegroundColor24bits(r, g, b) + firePallete[i];
r += stp;
if (r > 100) g += stp;
}
}
var o = new ConsoleTextWriterWrapper(System.Console.Out);
var pixels = width * height;
var pixelsArray = new int[pixels];
var random = new Random();
void createPixelsStructure()
{
for (var i = 0; i < pixels; i++)
pixelsArray[i] = 0;
};
void calculatePropagation()
{
for (var column = 0; column < width; column++)
{
for (var row = 0; row < height; row++)
{
var index = column + (width * row);
updatePixelIntensity(index);
}
}
};
void updatePixelIntensity(int index)
{
var belowIndex = index + width;
if (belowIndex < width * height)
{
var decay = (int)Math.Floor(random.NextDouble() * decayDelta);
var belowIntensity = pixelsArray[belowIndex];
var newIntensity = belowIntensity - decay;
if (index - decay > 0)
pixelsArray[index - decay] = newIntensity > 0 ? newIntensity : 0;
}
};
void createSource()
{
for (var column = 0; column < width; column++)
{
var overflowPixel = width * height;
var index = (overflowPixel - width) + column;
pixelsArray[index] = firePallete.Length - 1;
}
};
void render()
{
sb.Clear();
sb.Append(ANSI.CUP());
try { o.HideCur(); } catch (Exception) { }
for (var row = 0; row < height; row++)
{
for (var column = 0; column < width; column++)
{
var index = column + (width * row);
var intensity = pixelsArray[index];
sb.Append(firePallete[intensity]);
}
sb.AppendLine();
}
o.WriteAsync(sb.ToString());
};
void start()
{
o.ClearScreen();
try { o.HideCur(); } catch (Exception) { }
createPixelsStructure();
createSource();
}
start();
var end = false;
System.Console.CancelKeyPress += (o, e) => {
System.Environment.Exit(0);
};
while (!end)
{
var sw0 = Stopwatch.StartNew();
calculatePropagation();
sw0.Stop();
var sw1 = Stopwatch.StartNew();
render();
sw1.Stop();
if (!noText) o.Echoln($"(rdc)Doom fire algo - {Math.Round(1d / (sw0.ElapsedMilliseconds + sw1.ElapsedMilliseconds) * 1000, 2)} fps");
if (slow > 0) Thread.Sleep(slow);
}
try { o.ShowCur(); } catch (Exception) { };
return CommandVoidResult.Instance;
}
static void _Echo(
this DataTable table,
ConsoleTextWriterWrapper @out,
CommandEvaluationContext context,
TableFormattingOptions options = null)
{
options ??= context.ShellEnv.GetValue <TableFormattingOptions>(ShellEnvironmentVar.display_tableFormattingOptions);
@out.EnableFillLineFromCursor = false;
@out.HideCur();
var colLengths = new int[table.Columns.Count];
foreach (var rw in table.Rows)
{
var cols = ((DataRow)rw).ItemArray;
for (int i = 0; i < cols.Length; i++)
{
string s, s2;
if (table is Table t)
{
s = @out.GetPrint(t.GetFormatedValue(context, table.Columns[i].ColumnName, cols[i]?.ToString())) ?? "";
colLengths[i] = Math.Max(s.Length, colLengths[i]);
s2 = @out.GetPrint(t.GetFormatedHeader(table.Columns[i].ColumnName)) ?? "";
colLengths[i] = Math.Max(s2.Length, colLengths[i]);
if (i == cols.Length - 1)
{
colLengths[i] = s.Length + 2;
}
}
else
{
s = @out.GetPrint(cols[i]?.ToString()) ?? "";
colLengths[i] = Math.Max(s.Length, colLengths[i]);
colLengths[i] = Math.Max(table.Columns[i].ColumnName.Length, colLengths[i]);
if (i == cols.Length - 1)
{
colLengths[i] = 1;
}
if (i == cols.Length - 1)
{
colLengths[i] = s.Length + 2;
}
}
}
}
var colsep = options.NoBorders ?
" ".PadLeft(Math.Max(1, options.ColumnRightMargin))
: (context.ShellEnv.Colors.TableBorder + " | " + context.ShellEnv.Colors.Default);
var colseplength = options.NoBorders ? 0 : 3;
var tablewidth = options.NoBorders ? 0 : 3;
for (int i = 0; i < table.Columns.Count; i++)
{
tablewidth += table.Columns[i].ColumnName.PadRight(colLengths[i], ' ').Length + colseplength;
}
var line = options.NoBorders ? "" : (context.ShellEnv.Colors.TableBorder + "".PadRight(tablewidth, '-'));
if (!options.NoBorders)
{
@out.Echoln(line);
}
string fxh(string header) => (table is Table t) ? t.GetFormatedHeader(header) : header;
// headers
for (int i = 0; i < table.Columns.Count; i++)
{
if (!options.NoBorders && i == 0)
{
@out.Echo(colsep);
}
var col = table.Columns[i];
var colName = (i == table.Columns.Count - 1 && !options.PadLastColumn) ?
fxh(col.ColumnName)
: fxh(col.ColumnName).PadRight(colLengths[i], ' ');
var prfx = (options.NoBorders) ? Uon : "";
var pofx = (options.NoBorders) ? Tdoff : "";
@out.Echo(context.ShellEnv.Colors.TableColumnName + prfx + colName + colsep + pofx);
}
@out.Echoln();
if (!options.NoBorders)
{
@out.Echoln(line);
}
// rows
string fhv(string header, string value) => (table is Table t) ? t.GetFormatedValue(context, header, value) : value;
foreach (var rw in table.Rows)
{
if (context.CommandLineProcessor.CancellationTokenSource.IsCancellationRequested)
{
@out.EnableFillLineFromCursor = true;
@out.ShowCur();
@out.Echoln(context.ShellEnv.Colors.Default + "");
return;
}
var row = (DataRow)rw;
var arr = row.ItemArray;
for (int i = 0; i < arr.Length; i++)
{
if (!options.NoBorders && i == 0)
{
@out.Echo(colsep);
}
var txt = (arr[i] == null) ? "" : arr[i].ToString();
var fvalue = fhv(table.Columns[i].ColumnName, txt);
var o = arr[i];
MethodInfo mi = null;
if (((!(o is string)) || table.Columns[i].DataType == typeof(object)) &&
o != null && (mi = o.GetEchoMethod()) != null)
{
// value dump via Echo primitive
@out.Echo("" + context.ShellEnv.Colors.Default);
var p0 = @out.CursorPos;
mi.InvokeEcho(o, new EchoEvaluationContext(@out, context, new FormatingOptions(options)
{
LineBreak = false
}));
var p1 = @out.CursorPos;
if (p1.Y == p0.Y)
{
var l = p1.X - p0.X;
var spc = (i == arr.Length - 1 && !options.PadLastColumn) ? "" : ("".PadRight(Math.Max(0, colLengths[i] - l), ' '));
@out.Echo(spc);
}
@out.Echo(colsep);
}
else
{
// value dump by ToString
var l = @out.GetPrint(fvalue).Length;
var spc = (i == arr.Length - 1 && !options.PadLastColumn) ? "" : ("".PadRight(Math.Max(0, colLengths[i] - l), ' '));
@out.Echo("" + context.ShellEnv.Colors.Default);
@out.Echo(fvalue);
@out.Echo(spc + colsep);
}
}
@out.Echoln();
}
@out.Echo(line + context.ShellEnv.Colors.Default.ToString());
@out.ShowCur();
@out.EnableFillLineFromCursor = true;
}
public static void Print(
ConsoleTextWriterWrapper @out,
CancellationTokenSource cancellationTokenSource,
Table table,
bool noBorders = false,
bool padLastColumn = true)
{
@out.EnableFillLineFromCursor = false;
@out.HideCur();
var colLengths = new int[table.Columns.Count];
foreach (var rw in table.Rows)
{
var cols = ((DataRow)rw).ItemArray;
for (int i = 0; i < cols.Length; i++)
{
var s = @out.GetPrint(table.GetFormatedValue(table.Columns[i].ColumnName, cols[i]?.ToString())) ?? "";
colLengths[i] = Math.Max(s.Length, colLengths[i]);
var s2 = @out.GetPrint(table.GetFormatedHeader(table.Columns[i].ColumnName)) ?? "";
colLengths[i] = Math.Max(s2.Length, colLengths[i]);
}
}
var colsep = noBorders ? " " : (ColorSettings.TableBorder + " | " + ColorSettings.Default);
var colseplength = noBorders ? 0 : 3;
var tablewidth = noBorders ? 0 : 3;
for (int i = 0; i < table.Columns.Count; i++)
{
tablewidth += table.Columns[i].ColumnName.PadRight(colLengths[i], ' ').Length + colseplength;
}
var line = noBorders ? "" : (ColorSettings.TableBorder + "".PadRight(tablewidth, '-'));
if (!noBorders)
{
@out.Echoln(line);
}
for (int i = 0; i < table.Columns.Count; i++)
{
if (i == 0)
{
@out.Echo(colsep);
}
var col = table.Columns[i];
var colName = (i == table.Columns.Count - 1 && !padLastColumn) ?
table.GetFormatedHeader(col.ColumnName)
: table.GetFormatedHeader(col.ColumnName).PadRight(colLengths[i], ' ');
@out.Echo(ColorSettings.TableColumnName + colName + colsep);
}
@out.Echoln();
if (!noBorders)
{
@out.Echoln(line);
}
foreach (var rw in table.Rows)
{
if (cancellationTokenSource.IsCancellationRequested)
{
@out.EnableFillLineFromCursor = true;
@out.ShowCur();
@out.Echoln(ColorSettings.Default + "");
return;
}
var row = (DataRow)rw;
var arr = row.ItemArray;
for (int i = 0; i < arr.Length; i++)
{
if (i == 0)
{
Out.Echo(colsep);
}
var txt = (arr[i] == null) ? "" : arr[i].ToString();
var fvalue = table.GetFormatedValue(table.Columns[i].ColumnName, txt);
var l = Out.GetPrint(fvalue).Length;
var spc = (i == arr.Length - 1 && !padLastColumn) ? "" : ("".PadRight(Math.Max(0, colLengths[i] - l), ' '));
@out.Echo(ColorSettings.Default + fvalue + spc + colsep);
}
@out.Echoln();
}
@out.Echoln(line + ColorSettings.Default.ToString());
@out.ShowCur();
@out.EnableFillLineFromCursor = true;
}