101 lines
3.0 KiB
C#
101 lines
3.0 KiB
C#
using System;
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using UnityEngine;
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namespace NBF
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{
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public class JointPinchController : MonoBehaviour
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{
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// 配置参数
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[SerializeField] private float moveSpeed = 5f;
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[SerializeField] private float snapDistance = 0.1f;
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// 组件引用
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private ConfigurableJoint originalSpringJoint;
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private FixedJoint pinchJoint;
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private Rigidbody rb;
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private float maxCatchupDuration = 0.5f;
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private Transform targetTransform;
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private float originalSpring;
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private float pinchElapsedTime;
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public bool isPinched { get; private set; }
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private bool moveToTargetDone;
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private float _speed;
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void Start()
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{
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rb = GetComponent<Rigidbody>();
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originalSpringJoint = GetComponent<ConfigurableJoint>();
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}
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void FixedUpdate()
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{
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if (isPinched && !moveToTargetDone && targetTransform != null)
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{
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pinchElapsedTime += Time.fixedDeltaTime;
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// transform.position =
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// Vector3.MoveTowards(transform.position, targetTransform.position, Time.deltaTime * _speed);
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rb.MovePosition(Vector3.MoveTowards(transform.position, targetTransform.position,
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Time.deltaTime * _speed));
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if (Vector3.Distance(transform.position, targetTransform.position) < 0.1f ||
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pinchElapsedTime >= maxCatchupDuration)
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{
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moveToTargetDone = true;
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}
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}
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SyncPosition();
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}
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private void LateUpdate()
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{
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SyncPosition();
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}
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private void SyncPosition()
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{
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if (!isPinched) return;
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if (!moveToTargetDone) return;
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rb.MovePosition(targetTransform.position);
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}
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// 外部调用：开始捏住流程
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public void StartPinch(Transform fingerTransform, float speed = 3, float _maxCatchupDuration = 0.3f)
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{
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_speed = speed;
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Rigidbody fingerRb = fingerTransform.GetComponent<Rigidbody>();
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if (fingerRb == null)
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{
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Debug.LogError("目标必须带有Rigidbody");
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return;
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}
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maxCatchupDuration = _maxCatchupDuration;
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pinchElapsedTime = 0f;
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isPinched = true;
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rb.useGravity = false;
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rb.isKinematic = true;
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moveToTargetDone = false;
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targetTransform = fingerTransform;
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}
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// 外部调用：释放捏住
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public void ReleasePinch()
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{
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isPinched = false;
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rb.useGravity = true;
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rb.linearVelocity = Vector3.zero;
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rb.angularVelocity = Vector3.zero;
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rb.isKinematic = false;
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rb.linearVelocity = Vector3.zero;
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rb.angularVelocity = Vector3.zero;
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targetTransform = null;
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}
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}
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} |