public void execute()
{
if (!_commands.isEmpty())
{
Debug.Log(_commands [0]);
var command = _commands.pop();
if (command is MacroCommand)
{
var Mcommand = command as MacroCommand;
if (Mcommand.hasNext())
{
_commands.Insert(0, Mcommand);
}
Mcommand.execute();
}
else
{
command.execute();
}
}
}