IEnumerator ReplayMovementCommands()
{
List <Command> log;
if (!inputHandler || !cmdLog)
{
Debug.Log(MessageText.managerError + "Input Handler or Command Log missing.", this);
yield break;
}
// Don't allow any more commands to be entered
inputHandler.AllowInput(false);
// Get the current command log and copy it to an array
log = cmdLog.GetCurrentLog();
Command[] temp = new Command[log.Count];
log.CopyTo(temp);
// The start index will be the first array index (0), and he last index will be the final array index (array length - 1)
int startCount = 0;
int endCount = temp.Length - 1;
CommandMove cmd;
// Set the start index to ignore all zero vector move commands before the first nonzero command
for (int i = 0; i < temp.Length; i++)
{
if (!(temp[i] is CommandMove))
{
startCount++;
continue;
}
cmd = (CommandMove)temp[i];
if (cmd.moveDir == Vector3.zero)
{
startCount++;
}
else
{
break;
}
}
// Set the end index to ignore all zero vector move commands after the last nonzero command
for (int i = temp.Length - 1; i >= 0; i--)
{
if (!(temp[i] is CommandMove))
{
endCount--;
continue;
}
cmd = (CommandMove)temp[i];
if (cmd.moveDir == Vector3.zero)
{
endCount--;
}
else
{
break;
}
}
// Using the adjusted start and end indices, execute all movement commands in the log
for (int i = startCount; i <= endCount; i++)
{
if (!(temp[i] is CommandMove))
{
continue;
}
cmd = (CommandMove)temp[i];
temp[i].Execute(temp[i].target, false);
yield return(new WaitForEndOfFrame());
}
// Clear the command log now that the replay is over
cmdLog.ClearLog();
// Allow commands to be issued again
inputHandler.AllowInput(true);
}