113 lines
4.6 KiB
C#
113 lines
4.6 KiB
C#
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using UnityEngine;
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using System.Collections.Generic;
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using System.Linq;
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using NodeCanvas.Framework;
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using ParadoxNotion.Design;
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using ParadoxNotion.Serialization.FullSerializer;
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namespace NodeCanvas.DialogueTrees
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{
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[Name("Sub Dialogue Tree")]
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[Description("Execute a Sub Dialogue Tree. When that Dialogue Tree is finished, this node will continue either in Success or Failure if it has any connections. Useful for making reusable and self-contained Dialogue Trees.")]
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[DropReferenceType(typeof(DialogueTree))]
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[ParadoxNotion.Design.Icon("Dialogue")]
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public class SubDialogueTree : DTNodeNested<DialogueTree>, IUpdatable
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{
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[SerializeField, ExposeField]
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private BBParameter<DialogueTree> _subTree = null;
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[fsSerializeAs("actorParametersMap")]
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private Dictionary<string, string> _actorParametersMap = null;
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public override int maxOutConnections { get { return 2; } }
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public override DialogueTree subGraph { get { return _subTree.value; } set { _subTree.value = value; } }
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public override BBParameter subGraphParameter => _subTree;
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//
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protected override Status OnExecute(Component agent, IBlackboard bb) {
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if ( subGraph == null ) {
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return Error("No Sub Dialogue Tree assigned!");
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}
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currentInstance = (DialogueTree)this.CheckInstance();
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this.TryWriteAndBindMappedVariables();
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TryWriteMappedActorParameters();
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currentInstance.StartGraph(finalActor is Component ? (Component)finalActor : finalActor.transform, bb.parent, Graph.UpdateMode.Manual, OnSubDialogueFinish);
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return Status.Running;
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}
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void OnSubDialogueFinish(bool success) {
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this.TryReadAndUnbindMappedVariables();
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status = success ? Status.Success : Status.Failure;
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DLGTree.Continue(success ? 0 : 1);
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}
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void IUpdatable.Update() {
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if ( currentInstance != null && status == Status.Running ) {
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currentInstance.UpdateGraph(this.graph.deltaTime);
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}
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}
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void TryWriteMappedActorParameters() {
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if ( _actorParametersMap == null ) { return; }
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foreach ( var pair in _actorParametersMap ) {
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var targetParam = currentInstance.GetParameterByID(pair.Key);
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var sourceParam = this.DLGTree.GetParameterByID(pair.Value);
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if ( targetParam != null && sourceParam != null ) {
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currentInstance.SetActorReference(targetParam.name, sourceParam.actor);
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}
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}
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}
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///----------------------------------------------------------------------------------------------
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///---------------------------------------UNITY EDITOR-------------------------------------------
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#if UNITY_EDITOR
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public override string GetConnectionInfo(int i) {
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return i == 0 ? "Success" : "Failure";
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}
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protected override void OnNodeInspectorGUI() {
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base.OnNodeInspectorGUI();
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if ( subGraph != null ) {
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ShowActorParametersMapping();
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}
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}
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//Shows actor parameters mapping
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void ShowActorParametersMapping() {
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EditorUtils.Separator();
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EditorUtils.CoolLabel("SubGraph Actor Parameters Mapping");
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UnityEditor.EditorGUILayout.HelpBox("Map SubGraph actor parameters from this graph actor parameters. Leaving [NONE] will not affect the parameter.", UnityEditor.MessageType.Info);
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if ( subGraph.actorParameters.Count == 0 ) {
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return;
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}
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if ( _actorParametersMap == null ) { _actorParametersMap = new Dictionary<string, string>(); }
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foreach ( var param in subGraph.actorParameters ) {
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if ( !_actorParametersMap.ContainsKey(param.ID) ) {
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_actorParametersMap[param.ID] = string.Empty;
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}
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var currentParam = this.DLGTree.GetParameterByID(this._actorParametersMap[param.ID]);
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var newParam = EditorUtils.Popup<DialogueTree.ActorParameter>(param.name, currentParam, this.DLGTree.actorParameters);
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if ( newParam != currentParam ) {
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this._actorParametersMap[param.ID] = newParam != null ? newParam.ID : string.Empty;
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}
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}
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foreach ( var key in _actorParametersMap.Keys.ToList() ) {
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if ( !subGraph.actorParameters.Select(p => p.ID).Contains(key) ) {
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_actorParametersMap.Remove(key);
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}
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}
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}
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#endif
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}
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}
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