static string CleanupColorCodes(string value)
{
if (value.IndexOf('&') == -1)
{
return(value);
}
char[] output = new char[value.Length];
int used = 0, last = -200;
char lastCol = 'f';
for (int i = 0; i < value.Length; i++)
{
// Not a colour code so do nothing
if (value[i] != '&')
{
output[used++] = value[i]; continue;
}
if (i == value.Length - 1 || !Colors.ValidColor(value[i + 1]))
{
output[used++] = value[i]; continue;
}
char col = value[i + 1];
if (col >= 'A' && col <= 'F')
{
col += ' ';
}
// Check for double colour codes in a row
if (last == i - 2)
{
used--;
output[used++] = col;
}
// Check for same colour codes but not in a row
if (lastCol != col)
{
output[used++] = '&';
output[used++] = col;
}
last = i; i++; // skip over colour code
lastCol = col;
}
// Trim trailing colour codes
int j = value.Length;
while ((j - 2) >= 0)
{
if (value[j - 2] != '&')
{
break;
}
if (!Colors.ValidColor(value[j - 1]))
{
break;
}
j -= 2; used -= 2;
}
return(new string(output, 0, used));
}
