public override void DrawChar(char c, int x, int y, Color foreground, Color background)
{
if (x < 0 || y < 0)
{
return;
}
int index = (y * Width) + x;
if (!(index >= 0 && index < Buffer.Length))
{
return;
}
sb.Clear();
if (background.Transparent)
{
string str = Buffer[index];
// get the 2nd occurence of ESC
int i = str.IndexOf('\u001b', 2); // we can hard code the start index since the structure never changes
// retrieve only the background (which is first)
str = str.Substring(0, i);
sb.Append(str);
}
else
{
sb.Append(background.AsAnsiBackground());
}
if (foreground.Transparent)
{
string str = Buffer[index];
// get the 2nd occurence of ESC
int i = str.IndexOf('\u001b', 2); // we can hard code the start index since the structure never changes
// retrieve only the foreground (which is second)
str = str.Substring(i, str.Length - 2); // -2 since the last element is the character
sb.Append(str);
}
else
{
sb.Append(foreground.AsAnsiForeground());
}
sb.Append(c);
Buffer[index] = sb.ToString();
}
public override void Clear(Color color)
{
string str = color.AsAnsiBackground() + color.AsAnsiForeground() + " ";
Array.Fill(Buffer, str);
}