public void ChoiceSelected(string id)
{
DialogueSystemCallbackDelegate callbackDelegate = null;
ConversationChoice conversationChoice = null;
if (this.choices.ContainsKey(id))
{
conversationChoice = this.choices[id];
if (!String.IsNullOrEmpty(conversationChoice.NavigateTo))
{
// All selected is overriden by NavigateTo
this.ParentConversation.ExecuteNode(conversationChoice.NavigateTo);
}
else
{
if (!String.IsNullOrEmpty(conversationChoice.OnSelectedID))
{
callbackDelegate = this.ParentConversation.ParentConversationManager.GetMethodDelegate(conversationChoice.OnSelectedID) as DialogueSystemCallbackDelegate;
}
else
{
if (!String.IsNullOrEmpty(this.ParentConversation.DefaultOnSelectedID))
{
callbackDelegate = this.ParentConversation.ParentConversationManager.GetMethodDelegate(this.ParentConversation.DefaultOnSelectedID) as DialogueSystemCallbackDelegate;
}
}
}
}
callbackDelegate?.Invoke(this.ParentConversation.ParentConversationManager, id);
}
public void StartConversation(string id)
{
DialogueSystemCallbackDelegate callbackDelegate = null;
if (String.IsNullOrEmpty(id))
{
throw new ArgumentNullException("Conversation ID cannot be null");
}
// Here we start.
if (this.conversationsDictionary.ContainsKey(id) == false)
{
throw new ArgumentException("No conversation with ID " + id + " found in the manager.");
}
this.RunningConversation = this.conversationsDictionary[id];
this.OnConversationStarted();
if (!String.IsNullOrEmpty(this.RunningConversation.OnStartConversationID))
{
callbackDelegate = this.GetMethodDelegate(this.RunningConversation.OnStartConversationID) as DialogueSystemCallbackDelegate;
callbackDelegate?.Invoke(this, null);
}
else
{
if (!String.IsNullOrEmpty(this.RunningConversation.DefaultRootNodeID))
{
this.ExecuteNode(this.RunningConversation.DefaultRootNodeID);
}
}
}
protected virtual void DefaultOnChoiceSelected(ConversationsManager manager, object state)
{
DialogueSystemCallbackDelegate callbackDelegate = null;
bool handled = false;
string choiceID = state as String;
if (manager.RunningConversation != null && !String.IsNullOrEmpty(manager.runningConversation.DefaultOnSelectedID))
{
callbackDelegate = this.GetMethodDelegate(manager.RunningConversation.DefaultOnSelectedID) as DialogueSystemCallbackDelegate;
if (callbackDelegate != null)
{
handled = true;
callbackDelegate.Invoke(manager, state);
}
}
if (!handled && manager.RunningConversation != null && manager.RunningConversation.CurrentNode != null)
{
#warning Add the choice code.
}
}
internal void ExecuteNode(ConversationNode node)
{
DialogueSystemCallbackDelegate currentDelegate = null;
if (node == null)
{
throw new ArgumentNullException(nameof(node));
}
if (this.CurrentNode != null)
{
if (!String.IsNullOrEmpty(this.CurrentNode.DidExitNodeID))
{
currentDelegate = this.ParentConversationManager.GetMethodDelegate(this.CurrentNode.DidExitNodeID) as DialogueSystemCallbackDelegate;
currentDelegate?.Invoke(this.ParentConversationManager, this.CurrentNode.ID);
currentDelegate = null;
}
this.PreviousNode = this.CurrentNode;
}
this.CurrentNode = node;
if (!String.IsNullOrEmpty(this.CurrentNode.DidEnterNodeID))
{
currentDelegate = this.ParentConversationManager.GetMethodDelegate(this.CurrentNode.DidEnterNodeID) as DialogueSystemCallbackDelegate;
}
else
{
if (!String.IsNullOrEmpty(this.DefaultDidEnterNodeID))
{
currentDelegate = this.ParentConversationManager.GetMethodDelegate(this.DefaultDidEnterNodeID) as DialogueSystemCallbackDelegate;
}
}
if (currentDelegate != null)
{
currentDelegate.Invoke(this.ParentConversationManager, node.ID);
}
}
public void RegisterDelegate(string id, DialogueSystemCallbackDelegate callback)
{
this.RegisterDelegateInternal(id, callback);
}