/// <summary>
/// Writes the specified text to the in-game message log. Lengthy text is split across multiple lines.
/// </summary>
private void WriteLine(String line, Int32 indentWrapSize = 4)
{
// How many characters can we fit on a line?
Int32 wrapLength = 70;
if (line != null)
{
String indentText = new String(' ', indentWrapSize);
Boolean firstLine = true;
// If the line is longer than our limit, we need to split it across multiple lines.
while (line.Length > wrapLength)
{
// Calculate the contents of the line, omitting anything that should be placed on subsequent lines.
var partial = line.Substring(0, wrapLength);
if (!firstLine)
{
// Wrapped text should be indented for readability.
partial = String.Format("{0}{1}", indentText, partial);
}
// Write the line to the UI.
_guiManager.AddTextLine(partial);
// Assign the remaining text to our line, so that we can continue wrapping, until everything is written.
line = line.Substring(wrapLength);
if (firstLine)
{
// On subsequent lines, reduce the wrap length by the number of characters that will be reserved for indentation.
firstLine = false;
wrapLength = (wrapLength - indentWrapSize);
}
}
// After the above loop breaks, the value of "line" is short enough to fit on its own line.
_guiManager.AddTextLine(line);
}
}