Exemple #1
0
// parseStage2 is called by Parse to take advantage of defer unwinding. By
// splitting the parsing we can easily obtain the locks we want and defer the
// unlocking. This makes both Parse and parseStage2 very simple.
func (p *Player) parseStage2(cmd *command.Command) (retry bool) {
	for _, l := range cmd.Locks {
		l.Lock()
		defer l.Unlock()
	}

	// If player moved before we locked we need to retry
	if !cmd.CanLock(p.Locate()) {
		return true
	}

	handled := p.Process(cmd)
	retry = cmd.LocksModified()

	if !handled && !retry {
		cmd.Respond("[RED]Eh?")
	}

	if !retry {
		cmd.Flush()
	}

	return
}