/// <summary>
/// Prints a command snapshot.
/// </summary>
/// <param name="snap">The snapshot to print.</param>
/// <returns>The string output.</returns>
string PrintSnapshot(CommandSnapshot snap)
{
if (snap.Args == "")
{
return(snap.Command);
}
else
{
return(snap.Command + " " + snap.Args);
}
}
void Update()
{
// Checks for the input required for log history. I would recommend using a
// input manager instead to make the Update call unnecessary.
if (Input.GetKeyDown(KeyCode.UpArrow) && inputField.isFocused)
{
inputField.MoveTextStart(false);
CommandSnapshot snapshot = console.GetPreviousCommand();
inputField.text = PrintSnapshot(snapshot);
}
else if (Input.GetKeyDown(KeyCode.DownArrow) && inputField.isFocused)
{
inputField.MoveTextStart(false);
CommandSnapshot snapshot = console.GetNextCommand();
inputField.text = PrintSnapshot(snapshot);
}
}
