static void MyAgentEventCallback(sml.smlAgentEventId eventID, IntPtr callbackData, IntPtr kernelPtr, String agentName)
{
// Retrieve the original object reference from the GCHandle which is used to pass the value safely to and from C++ (unsafe/unmanaged) code.
sml.Kernel kernel = (sml.Kernel)((GCHandle)kernelPtr).Target ;
// Retrieve arbitrary data from callback data object (note data here can be null, but the wrapper object callbackData won't be so this call is safe)
// This field's usage is up to the user and passed in during registation call and passed back here. Can be used to provide context.
Object userData = (Object)((GCHandle)callbackData).Target ;
// This callback returns the name of the agent as a string, to avoid having SWIG have to lookup the C# agent object
// and pass that back. We do something similar in Java for the same reasons.
sml.Agent agent = kernel.GetAgent(agentName) ;
if (agent == null)
throw new Exception("Error looking up agent in callback") ;
System.Console.Out.WriteLine(eventID + " agent " + agentName + " with user data " + userData) ;
}
//public delegate void UpdateEventCallback(smlUpdateEventId eventID, IntPtr callbackData, IntPtr kernel, smlRunFlags runFlags);
public void HandleAgentOuput(sml.smlUpdateEventId eventID, IntPtr data, IntPtr kernel, sml.smlRunFlags runFlags)
{
// get stuff from output-link
sml.Identifier moveCommand = agent.GetCommand("move");
if (moveCommand != null)
{
// get placement info
sml.Identifier placement = moveCommand.FindIDByAttribute("placement");
if (placement != null)
{
// iterate over squares
foreach (sml.Identifier squareID in placement.GetIDChildren("square"))
{
// get x,y from command
int x = (int)squareID.FindIntByAttribute("x");
int y = (int)squareID.FindIntByAttribute("y");
// color square in board view
((Square)boardView[x, 19 - y].Value).color = BlokusColor.Blue;
boardView.InvalidateCell(x, 19 - y);
// put change in change list to send back to agent
changes[Tuple.Create(x, 19 - y)] = BlokusColor.Blue;
}
// clear output changes
agent.ClearOutputLinkChanges();
// mark command as complete
moveCommand.AddStatusComplete();
agent.Commit();
}
else
{
Console.WriteLine("Error getting placement info: placement attribute DNE");
}
}
}
public InvalidElementTypeException(string t, sml.WMElement el)
{
type = t;
element = el;
}
public AttributeNotFoundException(string attr, sml.Identifier el)
{
attribute = attr;
element = el;
}
// return a value at a path of member names held in the members array
private static sml.WMElement GetChildAtAttributePathComponents(sml.Identifier element, string[] attributes)
{
// go through path and get children
sml.Identifier current = element;
foreach (string attribute in attributes.Take(attributes.Length - 1))
{
current = current.FindIDByAttribute(attribute);
// if there was no Identifier found there, return null
if (current == null)
{
return null;
}
}
// get the last element
return current.FindByAttribute(attributes.Last(),0);
}
static void MyXMLEventCallback(sml.smlXMLEventId eventID, IntPtr callbackData, IntPtr agentPtr, IntPtr pXML)
{
// Retrieve the original object reference from the GCHandle which is used to pass the value safely to and from C++ (unsafe/unmanaged) code.
sml.Agent agent = (sml.Agent)((GCHandle)agentPtr).Target ;
// Retrieve arbitrary data from callback data object (note data here can be null, but the wrapper object callbackData won't be so this call is safe)
// This field's usage is up to the user and passed in during registation call and passed back here. Can be used to provide context.
Object userData = (Object)((GCHandle)callbackData).Target ;
// Retrieve the xml object. We don't own this object, so to keep it we'd need to copy it (or its contents).
// This way when C# deallocated the object the underlying C++ object isn't deleted either (which is correct as the corresponding C++ code
// doesn't pass ownership in the equivalent callback either).
sml.ClientXML xml = (sml.ClientXML)((GCHandle)pXML).Target ;
// Convert the XML to string form so we can look at it.
String xmlString = xml.GenerateXMLString(true) ;
String name = agent.GetAgentName() ;
System.Console.Out.WriteLine(eventID + " agent " + name + " xml " + xmlString) ;
}
static void MyUpdateEventCallback(sml.smlUpdateEventId eventID, IntPtr callbackData, IntPtr kernelPtr, smlRunFlags runFlags)
{
// Retrieve the original object reference from the GCHandle which is used to pass the value safely to and from C++ (unsafe/unmanaged) code.
sml.Kernel kernel = (sml.Kernel)((GCHandle)kernelPtr).Target ;
// Retrieve arbitrary data from callback data object (note data here can be null, but the wrapper object callbackData won't be so this call is safe)
// This field's usage is up to the user and passed in during registation call and passed back here. Can be used to provide context.
Object userData = (Object)((GCHandle)callbackData).Target ;
System.Console.Out.WriteLine(eventID + " kernel " + kernel + " run flags " + runFlags + " with user data " + userData) ;
}
static String MyTestRhsFunction(sml.smlRhsEventId eventID, IntPtr callbackData, IntPtr kernelPtr, String agentName, String functionName, String argument)
{
// Retrieve the original object reference from the GCHandle which is used to pass the value safely to and from C++ (unsafe/unmanaged) code.
sml.Kernel kernel = (sml.Kernel)((GCHandle)kernelPtr).Target ;
// Retrieve arbitrary data from callback data object (note data here can be null, but the wrapper object callbackData won't be so this call is safe)
// This field's usage is up to the user and passed in during registation call and passed back here. Can be used to provide context.
Object userData = (Object)((GCHandle)callbackData).Target ;
// This callback returns the name of the agent as a string, to avoid having SWIG have to lookup the C# agent object
// and pass that back. We do something similar in Java for the same reasons.
sml.Agent agent = kernel.GetAgent(agentName) ;
if (agent == null)
throw new Exception("Error looking up agent in callback") ;
System.Console.Out.WriteLine(eventID + " agent " + agentName + " function " + functionName + " arg " + argument) ;
// This is the result of the RHS function and can be placed into working memory as the result of the call
// (whether this happens or not depends on how the RHS function is used in the production rule).
return "result" ;
}
static void MyRunEventCallback(sml.smlRunEventId eventID, IntPtr callbackData, IntPtr agentPtr, sml.smlPhase phase)
{
// Retrieve the original object reference from the GCHandle which is used to pass the value safely to and from C++ (unsafe/unmanaged) code.
sml.Agent agent = (sml.Agent)((GCHandle)agentPtr).Target ;
// Retrieve arbitrary data from callback data object (note data here can be null, but the wrapper object callbackData won't be so this call is safe)
// This field's usage is up to the user and passed in during registation call and passed back here. Can be used to provide context.
Object userData = (Object)((GCHandle)callbackData).Target ;
String name = agent.GetAgentName() ;
System.Console.Out.WriteLine(eventID + " agent " + name + " in phase " + phase + " with user data " + userData) ;
}
private void UpdateEventCallback(sml.smlUpdateEventId eventID, IntPtr callbackData, IntPtr kernelPtr, smlRunFlags runFlags)
{
// check for stop
if (_stop)
{
_stop = false;
OnLog("Soar: Update: Stopping all agents.");
_kernel.StopAllAgents();
return;
}
ProcessOutputLink();
ProcessInputLink();
// commit input link changes
_agent.Commit();
}
