42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using System;
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namespace DefaultNamespace.BehaviorTree
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{
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public class Sequence : Composite
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{
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protected int _currentIndex;
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protected Node _currentNode;
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public override void Start()
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{
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_currentIndex = 0;
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_currentNode = _currentIndex >= _nodes.Count ? null : _nodes[_currentIndex];
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_currentNode?.Start();
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}
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public override Status Update()
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{
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if (_currentNode == null) return Status.Failure;
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Status status = _currentNode.Update();
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switch (status)
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{
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case Status.Success:
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_currentNode.End();
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_currentIndex++;
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if (_currentIndex >= _nodes.Count) return Status.Success;
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_currentNode = _nodes[_currentIndex];
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_currentNode.Start();
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return Status.Running;
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case Status.Failure:
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_currentNode.End();
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return Status.Failure;
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case Status.Running:
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return Status.Running;
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default:
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throw new ArgumentOutOfRangeException();
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}
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}
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}
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} |