53 lines
1.8 KiB
C#
53 lines
1.8 KiB
C#
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/*********************************************************************
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* \file BehaviourTreeSelector.cs
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* \author Ryan Wang Nian Jing
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* \brief Based off Kheng Ian's SC_BTSelector.cs
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* Selectors function like "OR" nodes, returning success on the
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* first successful child and stopping operation
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*
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* \copyright Copyright (c) 2022 DigiPen Institute of Technology. Reproduction
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or disclosure of this file or its contents without the prior written
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consent of DigiPen Institute of Technology is prohibited.
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*********************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SHADE_Scripting.AIBehaviour.BehaviourTree
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{
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public class BehaviourTreeSelector : BehaviourTreeNode
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{
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public BehaviourTreeSelector(string name) : base(name) { }
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public BehaviourTreeSelector(string name, List<BehaviourTreeNode> children) :
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base(name, children)
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{ }
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public override BehaviourTreeNodeStatus Evaluate()
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{
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onEnter(BehaviourTreeNodeStatus.RUNNING);
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for (int i = 0; i < children.Count; ++i)
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{
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switch (children[i].Evaluate())
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{
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case BehaviourTreeNodeStatus.RUNNING:
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status = BehaviourTreeNodeStatus.RUNNING;
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onExit(BehaviourTreeNodeStatus.RUNNING);
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return status;
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case BehaviourTreeNodeStatus.SUCCESS:
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status = BehaviourTreeNodeStatus.SUCCESS;
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onExit(BehaviourTreeNodeStatus.SUCCESS);
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return status;
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case BehaviourTreeNodeStatus.FAILURE:
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continue;
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}
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}
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status = BehaviourTreeNodeStatus.FAILURE;
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onExit(BehaviourTreeNodeStatus.FAILURE);
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return status;
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}
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}
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}
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