118 lines
2.8 KiB
C#
118 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Cysharp.Threading.Tasks;
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEditor.UIElements;
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#endif
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace BITKit.Sensors
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{
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/// <summary>
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/// 智能目标传感器,根据条件,智能选择目标
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/// </summary>
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public class SmartTargetSensor :MonoBehaviour,ISensor,IAction
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{
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/// <summary>
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/// 自动更新
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/// </summary>
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[Header(Constant.Header.Settings)]
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[SerializeField] private bool autoUpdate;
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/// <summary>
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/// 目标有效性验证
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/// </summary>
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[Header(Constant.Header.Providers)]
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[SerializeField,SerializeReference,SubclassSelector] private IValidityProvider validityProvider;
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/// <summary>
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/// 主传感器
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/// </summary>
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[Header(nameof(Sensor))]
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[SerializeField,SerializeReference,SubclassSelector] private ISensor sensor;
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#if UNITY_EDITOR
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[Header(Constant.Header.Debug)]
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[SerializeField] private Transform sensorTransform;
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#endif
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public IEnumerable<Transform> Get() =>CurrentTarget is not null ? new[] { CurrentTarget }:Enumerable.Empty<Transform>();
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public bool IsValid(Collider _collider) =>validityProvider?.IsValid(_collider) ?? true;
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public float GetDistance() => sensor.GetDistance();
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public Transform CurrentTarget { get; private set; }
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private readonly List<Transform> detected = new();
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public async UniTask Execute()
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{
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await sensor.Execute();
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var _detected = sensor.Get().ToList();
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if (_detected.Contains(CurrentTarget))
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{
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if (detected.Count is 1 && detected[0] == CurrentTarget)
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{
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}
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else
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{
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detected.Clear();
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detected.Add(CurrentTarget);
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}
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return;
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}
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CurrentTarget = _detected
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.Where(_transform => IsValid(_transform.GetComponent<Collider>()))
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.OrderBy(_transform => Vector3.Distance(transform.position, _transform.position))
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.FirstOrDefault();
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}
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private void Update()
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{
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if(autoUpdate)Execute().Forget();
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}
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void IAction.Execute()
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{
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Execute().Forget();
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}
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#if UNITY_EDITOR
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private void OnDrawGizmosSelected()
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{
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if (CurrentTarget is null) return;
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Gizmos.DrawLine(sensorTransform.position,CurrentTarget.position);
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}
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#endif
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}
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#if UNITY_EDITOR
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[CustomEditor(typeof(SmartTargetSensor))]
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public class SmartTargetSensorInspector:BITInspector<SmartTargetSensor>
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{
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private ObjectField _objectField;
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public override VisualElement CreateInspectorGUI()
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{
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FillDefaultInspector();
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CreateSubTitle("Editor Debug Field");
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_objectField = root.Create<ObjectField>();
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_objectField.objectType = typeof(Transform);
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_objectField.SetEnabled(false);
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return root;
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}
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protected override void OnUpdate()
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{
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if (_objectField is not null)
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{
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_objectField.value = agent.CurrentTarget;
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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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