92 lines
3.4 KiB
C#
92 lines
3.4 KiB
C#
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using System.Collections.Generic;
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using Opsive.BehaviorDesigner.Runtime.Tasks;
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using Opsive.GraphDesigner.Runtime;
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using Opsive.GraphDesigner.Runtime.Variables;
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using Opsive.Shared.Utility;
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using UnityEngine;
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namespace Cielonos.MainGame.Characters.AI
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{
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[Description("向指定的目标（或自身）派发一个上下文事件（ContextEvent），以便其行为树中的 HasReceivedContextEvent 节点能够响应。")]
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[NodeIcon("Assets/Sprites/Icon/Megaphone.png")]
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[Category("Cielonos/Events")]
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public class DispatchContextEvent : AutomataActionBase
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{
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[Tooltip("派发的目标列表。如果留空或未指定，则默认派发给 AI 自己。目标 GameObject 必须含有 BehaviorSubcontroller 组件。")]
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public List<SharedVariable<GameObject>> targetList;
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[Tooltip("派发的事件名称")]
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public SharedVariable<string> eventName;
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[Tooltip("（额外数据）参数1")]
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public SharedVariable arg1;
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[Tooltip("（额外数据）参数2")]
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public SharedVariable arg2;
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[Tooltip("（额外数据）参数3")]
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public SharedVariable arg3;
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public override TaskStatus OnUpdate()
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{
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if (eventName == null || string.IsNullOrEmpty(eventName.Value))
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{
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Debug.LogWarning("[DispatchContextEvent] 未指定事件名称，派发失败。");
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return TaskStatus.Failure;
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}
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object val1 = GetValueSafe(arg1);
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object val2 = GetValueSafe(arg2);
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object val3 = GetValueSafe(arg3);
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if (targetList != null && targetList.Count > 0)
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{
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// 发送给目标列表中的所有单位
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foreach (SharedVariable<GameObject> targetGo in targetList)
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{
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if (targetGo != null)
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{
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var bSc = targetGo.Value.GetComponent<BehaviorSubcontroller>();
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if (bSc != null)
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{
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bSc.DispatchContextEvent(eventName.Value, val1, val2, val3);
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}
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else
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{
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// 尝试向其子节点的对象发送
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var charBase = targetGo.Value.GetComponent<CharacterBase>();
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if (charBase != null && charBase is Automata automata && automata.behaviorSc != null)
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{
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automata.behaviorSc.DispatchContextEvent(eventName.Value, val1, val2, val3);
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}
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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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{
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// 列表为空，默认发给自己
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if (behaviorSc != null)
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{
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behaviorSc.DispatchContextEvent(eventName.Value, val1, val2, val3);
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}
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}
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return TaskStatus.Success;
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}
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private object GetValueSafe(SharedVariable sharedVar)
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{
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return sharedVar?.GetValue() == null ? null : sharedVar.GetValue();
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}
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public override void Reset()
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{
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base.Reset();
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eventName = "";
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targetList = null;
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arg1 = null;
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arg2 = null;
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arg3 = null;
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}
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}
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}
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