3 files changed, 22 insertions, 9 deletions
diff --git a/src/engine/JackDriver.cpp b/src/engine/JackDriver.cpp
index 848c3d7..f6f0ea6 100644
--- a/src/engine/JackDriver.cpp
+++ b/src/engine/JackDriver.cpp
@@ -33,7 +33,7 @@ JackDriver::JackDriver()
 void
 JackDriver::attach(const std::string& client_name)
 {
-	Raul::JackDriver::attach(client_name);
+	Raul::JackDriver::attach(client_name, "debug");
 
 	if (jack_client()) {
 		_output_port = jack_port_register(jack_client(),
@@ -57,6 +57,8 @@ JackDriver::detach()
 Timestamp
 JackDriver::stamp_to_offset(Timestamp stamp)
 {
+	assert(stamp >= _current_cycle_start);
+
 	Timestamp ret = stamp - _current_cycle_start + _current_cycle_offset;
 	assert(ret < _current_cycle_offset + _current_cycle_nframes);
 	return ret;
@@ -77,6 +79,11 @@ JackDriver::on_process(jack_nframes_t nframes)
 	
 		bool machine_done = ! _machine->run(_current_cycle_nframes);
 
+		if (machine_done && _machine->time() == 0) {
+			_machine->reset();
+			return;
+		}
+
 		if (!machine_done) {
 			_current_cycle_start += _current_cycle_nframes;
 			break;
diff --git a/src/engine/Machine.cpp b/src/engine/Machine.cpp
index 426ffd3..5cc54ee 100644
--- a/src/engine/Machine.cpp
+++ b/src/engine/Machine.cpp
@@ -39,8 +39,6 @@ Machine::~Machine()
 void
 Machine::add_node(SharedPtr<Node> node)
 {
-	assert(!_is_activated);
-
 	_nodes.push_back(node);
 }
 
@@ -118,9 +116,6 @@ Machine::run(FrameCount nframes)
 	if (_is_finished)
 		return false;
 
-	if (_nodes.size() == 0)
-		return true;
-
 	const FrameCount cycle_end = _time + nframes;
 
 	assert(_is_activated);
@@ -128,10 +123,19 @@ Machine::run(FrameCount nframes)
 	//std::cerr << "--------- " << _time << " - " << _time + nframes << std::endl;
 
 	// Initial run, enter all initial states
-	if (_time == 0)
-		for (Nodes::const_iterator n = _nodes.begin(); n != _nodes.end(); ++n)
-			if ((*n)->is_initial())
+	if (_time == 0) {
+		bool entered = false;
+		for (Nodes::const_iterator n = _nodes.begin(); n != _nodes.end(); ++n) {
+			if ((*n)->is_initial()) {
 				(*n)->enter(0);
+				entered = true;
+			}
+		}
+		if (!entered) {
+			_is_finished = true;
+			return false;
+		}
+	}
 	
 	while (true) {
 
diff --git a/src/engine/machina/Machine.hpp b/src/engine/machina/Machine.hpp
index 2ac739e..5d16a4e 100644
--- a/src/engine/machina/Machine.hpp
+++ b/src/engine/machina/Machine.hpp
@@ -36,6 +36,8 @@ public:
 	void activate()   { _is_activated = true; }
 	void deactivate() { _is_activated = false; }
 	
+	bool is_finished() { return _is_finished; }
+
 	void add_node(SharedPtr<Node> node);
 
 	// Audio context