139 lines
3.8 KiB
C#
139 lines
3.8 KiB
C#
using UnityEngine;
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namespace NBF
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{
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public enum FLineLogicNodeType
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{
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Start,
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Bobber,
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Weight,
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End
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}
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/// <summary>
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/// 硬线节点组件 - 可选，用于更方便的管理
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/// </summary>
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[RequireComponent(typeof(Rigidbody))]
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public class FLineLogicNode : MonoBehaviour
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{
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[Header("节点设置")] public FLineLogicNodeType NodeType = FLineLogicNodeType.Bobber;
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[SerializeField] private bool isKinematic = false;
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[SerializeField] private float mass = 1f;
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[Header("到下一个节点的段配置")] [SerializeField, Min(0.01f)]
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private float nextSegmentMaxLength = 1f;
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[SerializeField, Min(0f)] private float nextSegmentMinLength = 0f;
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private Rigidbody rb;
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private FLine parentCable;
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public Rigidbody Rigidbody
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{
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get
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{
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if (!rb)
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{
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rb = GetComponent<Rigidbody>();
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}
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return rb;
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}
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}
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public float NextSegmentMaxLength
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{
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get => nextSegmentMaxLength;
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set => nextSegmentMaxLength = Mathf.Max(0.01f, value);
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}
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public float NextSegmentMinLength
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{
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get => nextSegmentMinLength;
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set => nextSegmentMinLength = Mathf.Max(0f, value);
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}
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void Awake()
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{
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rb = Rigidbody;
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InitializeNode();
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}
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void OnValidate()
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{
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mass = Mathf.Max(0.0001f, mass);
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nextSegmentMaxLength = Mathf.Max(0.01f, nextSegmentMaxLength);
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nextSegmentMinLength = Mathf.Max(0f, nextSegmentMinLength);
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}
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private void InitializeNode()
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{
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if (Rigidbody)
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{
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Rigidbody.isKinematic = isKinematic;
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Rigidbody.mass = Mathf.Max(0.0001f, mass);
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Rigidbody.useGravity = !isKinematic;
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}
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}
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public void AttachToCable(FLine cable)
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{
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parentCable = cable;
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// // 计算到前一个节点的距离
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// var bodies = parentCable.GetConnectedBodies();
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// int myIndex = bodies.IndexOf(rb);
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//
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// if (myIndex > 0 && bodies[myIndex - 1] != null)
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// {
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// float distanceToPrevious = Vector3.Distance(
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// transform.position,
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// bodies[myIndex - 1].position
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// );
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// parentCable.SetSegmentLength(myIndex - 1, distanceToPrevious);
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// }
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}
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/// <summary>
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/// 固定/释放此节点
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/// </summary>
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public void SetFixed(bool fixed_)
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{
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if (Rigidbody)
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{
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isKinematic = fixed_;
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Rigidbody.isKinematic = fixed_;
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Rigidbody.useGravity = !fixed_;
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}
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}
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/// <summary>
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/// 施加力到此节点（会影响相邻节点）
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/// </summary>
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public void ApplyForce(Vector3 force, ForceMode mode = ForceMode.Force)
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{
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if (parentCable)
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{
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parentCable.ApplyForceAtBody(Rigidbody, force, mode);
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}
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else if (Rigidbody)
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{
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Rigidbody.AddForce(force, mode);
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}
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}
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public void SetSegmentLengths(float maxLength, float minLength)
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{
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NextSegmentMaxLength = maxLength;
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NextSegmentMinLength = minLength;
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}
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public bool TryGetAdjacentBodies(out Rigidbody previousBody, out Rigidbody nextBody)
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{
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previousBody = null;
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nextBody = null;
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return parentCable && parentCable.TryGetAdjacentBodies(this, out previousBody, out nextBody);
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}
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}
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} |