86 lines
4.3 KiB
C#
86 lines
4.3 KiB
C#
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//============= Copyright (c) Ludic GmbH, All rights reserved. ==============
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//
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// Purpose: Part of the My Behaviour Tree Code
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//
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//=============================================================================
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using System.Collections;
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using System.Collections.Generic;
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using System.Xml.Serialization;
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using UnityEngine;
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namespace MyBT {
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[XmlInclude(typeof(DecoratorNode))]
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public class TreeNode : Node {
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// the "parent" run tree node, must be null in root treenode
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[SerializeField]
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public string treeNodeName;
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public void Init(int _nodeDepth, Token[] _tokens, string _name) {
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base.Init(_nodeDepth, _tokens);
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treeNodeName = _name;
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}
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public override IEnumerable<NodeResult> Tick(NodeRuntimeData parentNodeRuntimeData, int recursions) {
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if (debugInternalActive) {
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Debug.Log(NodeLogger($"Tick", $""));
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}
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// only work with 1 child && failsave in case we have an infinite loop
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if ((children.Count == 1) && (recursions < recursionLimit)) {
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using (NodeRuntimeData myNodeRuntimeData = new NodeRuntimeData(this, parentNodeRuntimeData)) {
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myNodeRuntimeData.tickExecuteEnumerator = children[0].Tick(myNodeRuntimeData, recursions + 1).GetEnumerator();
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myNodeRuntimeData.taskHasChanges = base.PreTick(NodeExecute.Run, myNodeRuntimeData);
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// the second check of myNodeRuntimeData.tickExecuteEnumerator is intended, as movenext may destroy it
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while ((myNodeRuntimeData.tickExecuteEnumerator != null) && myNodeRuntimeData.tickExecuteEnumerator.MoveNext()) {
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// if (myNodeRuntimeData == null) {
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// Debug.LogError(NodeLogger("RunTreeNode.Tick", $"myNodeRuntimeData is null"));
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// }
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if (myNodeRuntimeData.tickExecuteEnumerator == null) {
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Debug.LogError(NodeLogger("RunTreeNode.Tick", $"myNodeRuntimeData.tickExecuteEnumerator is null, movenext destroyed it"));
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break;
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}
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myNodeRuntimeData.nodeResult = myNodeRuntimeData.tickExecuteEnumerator.Current;
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if (debugInternalActive) Debug.Log(NodeLogger($"Tick.before", $"nodeResult {myNodeRuntimeData.nodeResult}"));
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// return the same result as the child
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myNodeRuntimeData.taskHasChanges |= base.PostTick(NodeExecute.Run, myNodeRuntimeData);
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if (myNodeRuntimeData.taskHasChanges && taskController) {
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if (debugChangesActive) Debug.Log(NodeLogger($"Tick", $"changed to {myNodeRuntimeData.nodeResult}"));
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taskController.SetUiUpdate();
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}
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yield return myNodeRuntimeData.nodeResult;
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// this should not be run again if it isnt in runnning mode anymore
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if (myNodeRuntimeData.nodeState == NodeState.Running) {
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if (debugChangesActive) Debug.Log(NodeLogger($"Tick.Cleanup", $"changed to {myNodeRuntimeData.nodeResult}"));
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myNodeRuntimeData.taskHasChanges = PreTick(NodeExecute.Run, myNodeRuntimeData);
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}
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else {
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if (debugChangesActive) Debug.Log(NodeLogger($"Tick.Cleanup", $"Testing, should be executed once after success of enumerator"));
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}
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}
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}
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}
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else {
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Debug.LogError(NodeLogger("RunTreeNode.Tick", $"recursions {recursions} childCount {children.Count}"));
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taskController.SetUiUpdate();
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yield return NodeResult.Error;
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}
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yield break;
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}
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public override string ToString() {
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return base.ToString() + " thisId: " + this.GetInstanceID();
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}
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public override Node Duplicate() {
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TreeNode tn = ScriptableObject.CreateInstance<TreeNode>();
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base.BaseDuplicate(tn);
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// TreeNode tn = base.Duplicate() as TreeNode;
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tn.treeNodeName = treeNodeName;
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return tn;
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}
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}
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}
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