public RenderLineEngine(int line, int width)
{
var c = ScreenSymbol.Create(' ', null, null);
_theLine = new ScreenSymbol[width];
for (var x = 0; x < _theLine.Length; x++)
{
_theLine[x] = c;
}
}
public IEnumerable <ScreenSymbol> RenderLine(IUiWindow uiWindow)
{
var backgroundColor = uiWindow.BackgroundColor;
var foregroundColor = uiWindow.ForegroundColor;
var result = new List <ScreenSymbol>();
foreach (var action in _actions)
{
switch (action)
{
case ChangeBackgroundColorCommand cbc:
backgroundColor = cbc.Color;
continue;
case ChangeForegroundColorCommand cfc:
foregroundColor = cfc.Color;
continue;
case ResetColorCommand _:
backgroundColor = uiWindow.BackgroundColor;
foregroundColor = uiWindow.ForegroundColor;
break;
case string str:
{
foreach (var c in str)
{
result.Add(ScreenSymbol.Create(c, backgroundColor, foregroundColor));
if (result.Count >= uiWindow.Width)
{
return(result);
}
}
break;
}
}
}
ScreenSymbol sc = null;
while (result.Count < uiWindow.Width)
{
if (sc == null)
{
sc = ScreenSymbol.Create(' ', backgroundColor, foregroundColor);
}
result.Add(sc);
}
return(result);
}