private void initialiseEventComboBox(FSM_STT mySTT)
{
// need handle on events in the list
this.eventListComboBox.Items.Clear();
this.eventListComboBox.Text = "";
foreach (string item in mySTT.getEventsList())
{
this.eventListComboBox.Items.Add(item);
}
}
private void initialiseSTTsListBox()
{
// need handle on events in the list
foreach (FSM_STT item in FSM_STT.getInstanceList().Values)
{
string refClassName = item.getRefClassName();
this.listOfSTTsListBox.Items.Add(refClassName);
this.listBox1.Items.Add(refClassName);
this.listBox2.Items.Add(refClassName);
}
}
private void writeCodeToFileButton_Click(object sender, EventArgs e)
{
// get the STTs from the selections list
// looop over the selection as necessary ...
foreach (object sel in this.listBox2.SelectedItems)
{
FSM_STT mySTT = FSM_STT.findByRefClassName(sel.ToString());
FSM_CodeBuilder.writeCodeToFile(this.textBox1.Text, mySTT);
}
}
private void loadSTTsButton_Click(object sender, EventArgs e)
{
FSM_STT mySTTCD = new FSM_STT("CDPLAYER", "TestFSM.ObjectModel",
"Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");
STT_State beginState = mySTTCD.addState("Begin");
STT_State playState = mySTTCD.addState("Playing");
STT_State pauseState = mySTTCD.addState("Paused");
STT_State stoppedState = mySTTCD.addState("Stopped");
// Transitions
beginState.addTransition("startPlaying", playState);
beginState.addTransition("stop", stoppedState);
playState.addTransition("pause", pauseState);
playState.addTransition("stop", stoppedState);
pauseState.addTransition("startPlaying", playState);
pauseState.addTransition("stop", stoppedState);
stoppedState.addTransition("startPlaying", playState);
mySTTCD.setInitialState(beginState);
Debug.WriteLine("FSMSTT create complete " + mySTTCD.getRefClassName());
// ACTOR
FSM_STT mySTTACTOR = new FSM_STT("ACTOR", "TestFSM.ObjectModel",
"Version=1.0.0.0, Culture=neutral, PublicKeyToken=null");
STT_State inWingsState = mySTTACTOR.addState("InWings");
STT_State onStageState = mySTTACTOR.addState("OnStage");
STT_State driedState = mySTTACTOR.addState("Dried");
STT_State bowingState = mySTTACTOR.addState("Bowing");
STT_State endedState = mySTTACTOR.addState("Ended");
mySTTACTOR.setInitialState(inWingsState);
mySTTACTOR.setDeleteWhenEndStateReached();
mySTTACTOR.setTaskModel(taskAllocation.taskPerInstance);
// Transitions
inWingsState.addTransition("receiveCue", onStageState);
onStageState.addTransition("endOfScene", inWingsState);
onStageState.addTransition("forgetLine", driedState);
driedState.addTransition("getPrompt", onStageState);
driedState.addTransition("endOfScene", inWingsState);
inWingsState.addTransition("endOfPLay", bowingState);
bowingState.addTransition("applauseStopped", endedState);
bowingState.addTransition("applauseStopped", endedState);
Debug.WriteLine("Form1 - FSMSTT create complete " + mySTTACTOR.getRefClassName());
this.initialiseSTTsListBox(); // list of STTs loaded in memory
}
private void listOfSTTsListBox_SelectedIndexChanged(object sender, EventArgs e)
{
try {
FSM_STT mySTT = FSM_STT.findByRefClassName(this.listOfSTTsListBox.SelectedItem.ToString());
this.initialiseEventComboBox(mySTT); // populate dropdown list of events in UI
// using the selected STT
// we should also populate FSM list as well ?? these would be what we send the events to
this.initialiseInstancesListBox(mySTT.getRefClassName());
} catch (Exception ex) {
Debug.WriteLine(ex.Message);
}
}
private void WriteDifferentOnEntryMethodCode(FSM_STT theSTT, StringBuilder retVal, STT_State state)
{
retVal.Append(" // Method for Entry XXXXXX\n\n");
retVal.Append(" public void ").Append(state.getStateName());
retVal.Append("__onEntry(FSM_Event evt)\n");
retVal.Append(" {\n");
retVal.Append(" Debug.WriteLine( \"");
retVal.Append(theSTT.getRefClassName()).Append(".").Append(state.getStateName());
retVal.Append("__onEntry() XXXXXXXXXExecuting in response to event \" + evt.getEventName());\n");
if (theSTT.getDeleteWhenEndStateReached() && state.getIsFinalState())
{
retVal.Append(" // XXXXXXXXXXXdelete references as this is an end state and the STT demands it\n");
retVal.Append(" this.derefenceFSM();\n");
}
retVal.Append(" }\n\n");
}
private static void WriteDifferentClassCode(FSM_STT theSTT, StringBuilder retVal)
{
// TODO want code gen to provide a switch on the type sync/async passed in as a parameter
// to the constructor. Maybe a second constructor for initialising with an event ?
string className = theSTT.getRefClassName();
retVal.Append("\n\n // ADD CLASS\n");
retVal.Append(" public class ").Append(className).Append("\n");
retVal.Append(" {\n\n");
string instNameName = className.ToLower() + "Name";
retVal.Append(" protected string ").Append(instNameName).Append(";\n");
retVal.Append(" protected FSM fsm;\n\n");
retVal.Append(" public ").Append(className).Append("( string ")
.Append(instNameName).Append(", FSM_STT stt, FSMType fsmType )\n");
retVal.Append(" {\n");
retVal.Append(" this.").Append(instNameName).Append(" = ").Append(instNameName).Append(";\n");
retVal.Append(" this.fsm = FSM.createFSM(this.").Append(instNameName).
Append(", stt, this, fsmType);\n");
retVal.Append(" this.fsm.setInitialState();\n");
retVal.Append(" }\n\n");
retVal.Append(" public FSM getFSM()\n");
retVal.Append(" {\n");
retVal.Append(" return this.fsm;\n");
retVal.Append(" }\n\n");
retVal.Append(" public STT_State getCurrentState()\n");
retVal.Append(" {\n");
retVal.Append(" return this.fsm.getCurrentState();\n");
retVal.Append(" }\n\n");
retVal.Append(" // Use this in the body of your StateName__XXXX() methods when\n");
retVal.Append(" // you want to 'delete the FSM' ( remember you can't delete in c# )\n");
retVal.Append(" // So instead we remove references to tidy stuff up.\n");
retVal.Append(" protected void dereferenceFSM()\n");
retVal.Append(" {\n");
retVal.Append(" FSM.removeFromInstanceList(this.fsm);\n");
retVal.Append(" this.fsm = null;\n");
retVal.Append(" }\n\n");
retVal.Append(" // Processes an event. Passes it on to the FSM\n");
retVal.Append(" public void takeEvent( FSM_Event evt)\n");
retVal.Append(" {\n");
retVal.Append(" this.fsm.takeEvent( evt);\n");
retVal.Append(" }\n\n");
}
private void createOMInstancesButton_Click(object sender, EventArgs e)
{
//create 3 CDPLayers and 4 ACTORS
try {
FSM_STT mySTTCD = FSM_STT.findByRefClassName("CDPLAYER");
new CDPLAYER("cdplayer1", mySTTCD, FSMType.synch);
new CDPLAYER("cdplayer2", mySTTCD, FSMType.synch);
CDPLAYER c3 = new CDPLAYER("cdplayer3", mySTTCD, FSMType.synch);
FSM_Event newEv = new FSM_Event(this, CDPLAYER.Events.startPlaying, c3.getFSM());
CDPLAYER.postEvent(newEv);
FSM_STT mySTTACTOR = FSM_STT.findByRefClassName("ACTOR");
ACTOR a1 = new ACTOR("actor1", mySTTACTOR, FSMType.asynch);
ACTOR a2 = new ACTOR("actor2", mySTTACTOR, FSMType.asynch);
ACTOR a3 = new ACTOR("actor3", mySTTACTOR, FSMType.asynch);
ACTOR a4 = new ACTOR("actor4", mySTTACTOR, FSMType.asynch);
} catch (Exception ex) {
Debug.WriteLine(ex.Message);
}
}
public CDPLAYER(string cdplayerName, FSM_STT stt, FSMType fsmType)
{
this.cdplayerName = cdplayerName;
this.fsm = FSM.createFSM(this.cdplayerName, stt, this, fsmType);
this.fsm.setInitialState();
}
public ACTOR(string actorName, FSM_STT stt, FSMType fsmType)
{
this.actorName = actorName;
this.fsm = FSM.createFSM(this.actorName, stt, this, fsmType);
this.fsm.setInitialState();
}
