private void StatePort_Disconnected(Connection connection)
{
if (!object.ReferenceEquals(connection.SourcePort, this))
{
return;
}
StateMachineTransition transition = (StateMachineTransition)connection;
StateMachineChip stateMachine;
StateChip targetState = (StateChip)transition.TargetStatePort.Node;
targetState.Active = false;
if (transition.SourceStatePort.IsStateRootPort)
{
stateMachine = (StateMachineChip)transition.SourceStatePort.Node;
}
else
{
StateChip sourceState = (StateChip)transition.SourceStatePort.Node;
stateMachine = sourceState.StateMachineUnchecked;
}
DebugUtils.Assert(object.ReferenceEquals(stateMachine, targetState.StateMachineUnchecked));
if (stateMachine == null)
{
if (!transition.SourceStatePort.IsStateRootPort)
{
((StateChip)transition.SourceStatePort.Node).CheckStateMachine();
}
targetState.CheckStateMachine();
return;
}
if (transition.TargetStatePort.connections.Count > 0)
{
stateMachine.UpdateConnectedStates();
}
else
{
stateMachine.connectedStates.Remove(targetState);
targetState.StateMachine = null;
}
if (!transition.SourceStatePort.IsStateRootPort)
{
((StateChip)transition.SourceStatePort.Node).CheckStateMachine();
}
targetState.CheckStateMachine();
}
private void StatePort_Connected(Connection connection)
{
DebugUtils.Assert(object.ReferenceEquals(connection.SourcePort, this));
DebugUtils.Assert(!connection.TargetPort.IsStateRootPort);
StateMachineTransition transition = (StateMachineTransition)connection;
StateMachineChip stateMachine;
StateChip targetState = (StateChip)transition.TargetStatePort.Node;
if (transition.SourceStatePort.IsStateRootPort)
{
stateMachine = (StateMachineChip)transition.SourceStatePort.Node;
}
else
{
StateChip sourceState = (StateChip)transition.SourceStatePort.Node;
stateMachine = sourceState.StateMachineUnchecked;
if (stateMachine == null)
{
stateMachine = targetState.StateMachineUnchecked;
}
}
if (stateMachine == null)
{
if (!transition.SourceStatePort.IsStateRootPort)
{
((StateChip)transition.SourceStatePort.Node).CheckStateMachine();
}
targetState.CheckStateMachine();
return;
}
StateChip newState;
if (targetState.StateMachineUnchecked == null)
{
newState = targetState;
}
else
{
newState = (StateChip)transition.SourceStatePort.Node;
}
if (newState.StateMachineUnchecked == null)
{
DebugUtils.Assert(newState.statePort.connections.Count > 0);
if (newState.statePort.connections.Count > 1)
{
stateMachine.UpdateConnectedStates();
}
else
{
DebugUtils.Assert(!stateMachine.connectedStates.Contains(newState));
stateMachine.connectedStates.Add(newState);
newState.StateMachine = stateMachine;
}
}
else
{
DebugUtils.Assert(object.ReferenceEquals(targetState.StateMachine, stateMachine));
}
if (!transition.SourceStatePort.IsStateRootPort)
{
((StateChip)transition.SourceStatePort.Node).CheckStateMachine();
}
targetState.CheckStateMachine();
}
