first commit

Assets/Plugins/ParadoxNotion/NodeCanvas/Modules/BehaviourTrees/Nodes/Leafs/NestedDT.cs

@@ -0,0 +1,55 @@
+using NodeCanvas.DialogueTrees;
+using NodeCanvas.Framework;
+using ParadoxNotion.Design;
+using UnityEngine;
+
+
+namespace NodeCanvas.BehaviourTrees
+{
+
+    [Name("Sub Dialogue")]
+    [Description("Executes a sub Dialogue Tree. Returns Running while the sub Dialogue Tree is active. You can Finish the Dialogue Tree with the 'Finish' node and return Success or Failure.")]
+    [ParadoxNotion.Design.Icon("Dialogue")]
+    [DropReferenceType(typeof(DialogueTree))]
+    public class NestedDT : BTNodeNested<DialogueTree>
+    {
+
+        [SerializeField, ExposeField, Name("Sub Tree")]
+        private BBParameter<DialogueTree> _nestedDialogueTree = null;
+
+        public override DialogueTree subGraph { get { return _nestedDialogueTree.value; } set { _nestedDialogueTree.value = value; } }
+        public override BBParameter subGraphParameter => _nestedDialogueTree;
+
+        //
+
+        protected override Status OnExecute(Component agent, IBlackboard blackboard) {
+
+            if ( subGraph == null || subGraph.primeNode == null ) {
+                return Status.Optional;
+            }
+
+            if ( status == Status.Resting ) {
+                status = Status.Running;
+                this.TryStartSubGraph(agent, OnDLGFinished);
+            }
+
+            if ( status == Status.Running ) {
+                currentInstance.UpdateGraph(this.graph.deltaTime);
+            }
+
+            return status;
+        }
+
+        void OnDLGFinished(bool success) {
+            if ( status == Status.Running ) {
+                status = success ? Status.Success : Status.Failure;
+            }
+        }
+
+        protected override void OnReset() {
+            if ( currentInstance != null ) {
+                currentInstance.Stop();
+            }
+        }
+    }
+}