/// <summary>
/// Searches the NodeOwner object for any methods that have the attribute [CommunicationCallback] and have a function signature that matches the requirements.
/// </summary>
protected virtual void RefreshCallbackBindings()
{
enabledHandlers.Clear();
// Iterate over all methods on the owner object.
var methodInfos = NodeOwner.GetType().GetMethods(bindingFlags);
foreach (MethodInfo mi in methodInfos)
{
// the method has a [CommunicationCallback] attribute
bool isHandler = mi.GetCustomAttributes(true).OfType <CommunicationCallback>().Any();
if (!isHandler)
{
continue;
}
ParameterInfo[] parameters = mi.GetParameters();
Type handlerKey = parameters[0].ParameterType;
//handlers must take 1 or 2 parameters
if (parameters.Length > 0 || parameters.Length < 3)
{
CommunicationCallback attribute = mi.GetCustomAttributes(true).OfType <CommunicationCallback>().FirstOrDefault();
if (!enabledHandlers.ContainsKey(handlerKey))
{
enabledHandlers.Add(handlerKey, new Dictionary <string, MethodInfo>());
}
string[] tags = attribute.tags;
if (tags.Length > 0 && attribute.tags.matching == Tags.Matching.Any)
{
foreach (string s in tags)
{
enabledHandlers[handlerKey].Add(s, mi);
}
}
else if (tags.Length <= 0 || attribute.tags.matching == Tags.Matching.All)
{
enabledHandlers[handlerKey].Add(string.Empty, mi);
}
else
{
#if UNITY_5_3_OR_NEWER
DebugLogger.LogError("Unknown tag configuration " + attribute.tags.matching + ". Handler " + mi.Name + " not added to subscribed callbacks.");
#else
DebugLogger.WriteLine("Unknown tag configuration " + attribute.tags.matching + ". Handler " + mi.Name + " not added to subscribed callbacks.");
#endif
}
}
else
{
#if UNITY_5_3_OR_NEWER
DebugLogger.LogError(mi.Name + " - Handler callbacks must take 1 or 2 parameters. The first parameter is the data type to be handled, the 2nd is optional and will be the object invoking the handler.");
#else
DebugLogger.WriteLine(methodInfo.Name + " - Handler callbacks must take 1 or 2 parameters. The first parameter is the data type to be handled, the 2nd is optional and will be the object invoking the handler.");
#endif
}
}
}
public override BehaviourStatus Update()
{
if (NodeOwner.IsLookingAround)
{
return(BehaviourStatus.Running);
}
NodeOwner.LookAround();
return(BehaviourStatus.Success);
}
private void Awake()
{
onMouseOverEvent = new FightNodeEvent();
currentHealth = totalHealth;
currentNodeOwner = startNodeOwner;
StartCoroutine(RegenerationCoroutine());
Select(false);
SetHealthUI();
SetOwner();
fightNodes.Add(this);
}
public override BehaviourStatus Update()
{
if (NodeOwner.LastKnownSpyPosition == Vector3.zero)
{
return(BehaviourStatus.Failure);
}
NodeOwner.GoToLastKnownPosition();
NodeOwner.IsChasing = true;
InterruptLookingAround();
return(BehaviourStatus.Success);
}
public override BehaviourStatus Update()
{
if (!NodeOwner.GuardSight.CanSeeSpy())
{
return(BehaviourStatus.Failure);
}
NodeOwner.IsInvestigating = false;
NodeOwner.StopAllCoroutines();
NodeOwner.IsChasing = true;
NodeOwner.WasNextInvestigationPointSet = false;
return(BehaviourStatus.Success);
}
public override BehaviourStatus Update()
{
if (!NodeOwner.GuardHearing.CanHearSpy() && !NodeOwner.WasGuardInformedAboutSpy)
{
return(BehaviourStatus.Failure);
}
NodeOwner.IsInvestigating = false;
NodeOwner.StopAllCoroutines();
NodeOwner.IsChasing = true;
NodeOwner.WasNextInvestigationPointSet = false;
NodeOwner.WasGuardInformedAboutSpy = false;
return(BehaviourStatus.Success);
}
public void MergeAttackUnits(int damage, NodeOwner damageOwner)
{
if (damageOwner == currentNodeOwner)
{
currentHealth += damage;
currentHealth = Mathf.Clamp(currentHealth, 0, totalHealth);
}
else
{
currentHealth -= damage;
if (currentHealth == 0)
{
currentNodeOwner = NodeOwner.Nobody;
}
else if (currentHealth < 0)
{
currentNodeOwner = damageOwner;
currentHealth = Mathf.Clamp(currentHealth, 0, totalHealth);
}
}
SetOwner();
SetHealthUI();
}
public override BehaviourStatus Update()
{
NodeOwner.IsChasing = false;
NodeOwner.Investigate();
return(BehaviourStatus.Success);
}
private void StopLookingAroundCoroutines()
{
NodeOwner.StopCoroutine("LookAroundCoroutine");
NodeOwner.StopCoroutine("LookForwardAfterReachingPatrolPoint");
}
/// <summary>
/// Invoke the callback that matches the data type of the data passed to the publish method.
/// </summary>
/// <returns>Returns true if this object contained a handler that was invoked.</returns>
protected virtual bool InvokeMatchingCallback(object publishedData, object publisher, Tags tags)
{
bool result = false;
Type handlerKey = publishedData.GetType();
Dictionary <string, MethodInfo> matchingHandlers;
//Does a method handling this data type exist?
if (!enabledHandlers.TryGetValue(handlerKey, out matchingHandlers))
{
return(result);
}
MethodInfo method = null;
//were any tags specified on publish?
if (tags.Count > 0)
{
//if any, check each tag and take the first matching key
if (tags.matching == Tags.Matching.Any)
{
foreach (var t in tags.tags)
{
if (matchingHandlers.ContainsKey(t))
{
method = matchingHandlers[t];
break;
}
}
}
//if all, try to match all tags
else if (tags.matching == Tags.Matching.All)
{
if (!matchingHandlers.TryGetValue(tags.ToString(), out method))
{
return(result);
}
}
}
else
{
//none specified? see if there's a default
if (!matchingHandlers.TryGetValue(string.Empty, out method))
{
return(result);
}
}
if (method == null)
{
return(result);
}
if (NodeOwner == null)
{
return(result);
}
try
{
//also send out the publisher
if (method.GetParameters().Length == 2)
{
Type publisherType = (publisher == null ? null : publisher.GetType());
//only warn if the reciever method is expecting a specific type for the publisher and it doesn't match
if (method.GetParameters()[1].GetType() != typeof(object) && method.GetParameters()[1].GetType() != publisherType)
{
string publisherTypeName = (publisher == null ? "null" : publisher.GetType().Name);
DebugLogger.Log(method.Name + " parameter 2 has type " + publisherTypeName + " which does not match the method's type " + method.GetParameters()[1].GetType().Name);
}
method.Invoke(NodeOwner, new object[] { publishedData, publisher });
}
else
{
//don't send the publisher
method.Invoke(NodeOwner, new object[] { publishedData });
}
result = true;
}
catch (Exception e)
{
string monoName = ") ";
if (NodeOwner as UnityEngine.MonoBehaviour != null)
{
monoName = ", " + (NodeOwner as UnityEngine.MonoBehaviour).gameObject.name + ") ";
}
else if (NodeOwner as UnityEngine.Component != null)
{
monoName = ", " + (NodeOwner as UnityEngine.Component).gameObject.name + ") ";
}
else if (NodeOwner as UnityEngine.Object != null)
{
monoName = ", " + (NodeOwner as UnityEngine.Object).name + ") ";
}
if (tags.Count > 0)
{
monoName = monoName.TrimEnd(')', ' ');
monoName += " with tags " + tags.ToString() + ") ";
}
string publisherName = GetObjectName(publisher);
string errorString = "Unhandled exception caught when invoking matching callback from publisher " + publisherName + " in handler " + method.Name + " on object (" + NodeOwner.GetType().Name + monoName + ": " + e.Message + " -> " + e.InnerException.Message + " at " + e.InnerException.StackTrace;
#if UNITY_5_3_OR_NEWER
DebugLogger.LogError(errorString);
#else
DebugLogger.WriteLine(errorString);
#endif
}
return(result);
}
