public string signal; // dla RECIEVE sygnal otrzymany, dla SEND do wyslania
public StateChange(string next, StateChange.Type type_, string from_, string to_, string signal_)
{
next_state_string = next;
type = type_;
from = from_;
to = to_;
signal = signal_;
}
//zmienia stan
public static void change_state()
{
try
{
if (Form1.list_of_possible_next_states.Count != 0)
{
Random rand = new Random(DateTime.Now.ToString().GetHashCode());
int index = rand.Next(0, Form1.list_of_possible_next_states.Count);
//wybór przejscia
StateChange change = Form1.state_present.list_of_state_changes.Single(r => r == Form1.list_of_possible_next_states[index]);
if (change.type == StateChange.Type.SEND)
{
Message m = create_message(true, Form1.message_counter, Form1.FSM_name, change.to, change.signal);
send_message(m);
Form1.message_counter++;
Form1.state_present = Form1.list_of_states.Single(r => r.state_name == change.next_state_string);
}
if (change.type == StateChange.Type.RECIEVE)
{
MessageQueue q = Form1.list_of_message_queues.Single(r => r.from == change.from);
Message m = create_message(false, q.increment.Peek(), q.from, Form1.FSM_name, q.signals.Peek());
q.signals.Dequeue();
q.increment.Dequeue();
Form1.state_present = Form1.list_of_states.Single(r => r.state_name == change.next_state_string);
send_message(m);
}
if (change.type == StateChange.Type.TAU)
{
Form1.state_present = Form1.list_of_states.Single(r => r.state_name == change.next_state_string);
}
}
else
{
}
}
catch (Exception e)
{
MessageBox.Show("Błąd zmiany stanu: " + e);
}
}