102 lines
3.7 KiB
C#
102 lines
3.7 KiB
C#
using UnityEngine;
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using Inventory;
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using DG.Tweening; // 引入 DOTween
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using Project.Interaction;
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public class HandController : MonoBehaviour
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{
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[Header("配置")]
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[Tooltip("拖入摄像机下的 HandHolder 物体")]
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public Transform handPosition;
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[Tooltip("切换物品的动画时长")]
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public float animationDuration = 0.25f;
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[Tooltip("物品收起时的位移偏移量")]
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public Vector3 hiddenOffset = new Vector3(0, -1.0f, 0);
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private GameObject currentModel;
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private Tween currentTween; // 记录当前的动画，防止冲突
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// 供外部调用：切换物品
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public void EquipItem(ItemData item)
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{
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// 如果正在播放动画，先杀掉
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if (currentTween != null && currentTween.IsActive()) currentTween.Kill();
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// 1. 如果手里有东西，先收起来
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if (currentModel != null)
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{
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// 向下移动，并在完成后销毁
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currentModel.transform.DOLocalMove(hiddenOffset, animationDuration)
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.SetEase(Ease.InBack) // 回收时用 InBack 更有感觉
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.OnComplete(() =>
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{
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Destroy(currentModel);
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currentModel = null;
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// 旧的收完了，再生成新的
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SpawnNewItem(item);
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});
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}
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else
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{
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// 手里本来就是空的，直接生成新的
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SpawnNewItem(item);
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}
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}
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private void SpawnNewItem(ItemData item)
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{
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if (item == null || item.handModelPrefab == null) return;
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// 生成新模型
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currentModel = Instantiate(item.handModelPrefab, handPosition);
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// 自动清理物理组件（防止手持物品掉落或把玩家挤飞）
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// 1. 关闭 Rigidbody 物理影响
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Rigidbody rb = currentModel.GetComponent<Rigidbody>();
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ItemPhysicsState physicsState = currentModel.GetComponent<ItemPhysicsState>();
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if (rb != null)
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{
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if (physicsState != null)
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{
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Debug.LogWarning($"{nameof(HandController)} 检测到手持模型带有 {nameof(ItemPhysicsState)}（通常依赖 Rigidbody）。已保留 Rigidbody 并关闭其物理影响，避免运行时报错。", currentModel);
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physicsState.enabled = false;
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}
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rb.isKinematic = true;
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rb.useGravity = false;
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rb.detectCollisions = false;
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rb.velocity = Vector3.zero;
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rb.angularVelocity = Vector3.zero;
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}
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// 2. 禁用所有 Collider
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Collider[] cols = currentModel.GetComponentsInChildren<Collider>();
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foreach (var c in cols) c.enabled = false;
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// 3. (可选) 将层级设置为 "Player" 或 "Weapon" 防止穿模，如果需要的话
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// SetLayerRecursively(currentModel, LayerMask.NameToLayer("FirstPerson"));
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// 初始位置设在“下面”
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Vector3 targetPos = Vector3.zero;
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Quaternion targetRot = Quaternion.identity;
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Vector3 targetScale = Vector3.one;
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if (item.useCustomHoldSettings)
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{
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targetPos = item.holdPositionOffset;
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targetRot = Quaternion.Euler(item.holdRotationOffset);
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targetScale = item.holdScale;
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}
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currentModel.transform.localScale = targetScale;
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currentModel.transform.localPosition = hiddenOffset; // 依然从隐藏位置开始
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currentModel.transform.localRotation = targetRot;
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// 2. 播放“掏出来”动画
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currentTween = currentModel.transform.DOLocalMove(targetPos, animationDuration)
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.SetEase(Ease.OutBack); // 掏出时用 OutBack 有一种弹出来的动感
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}
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}
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