55 lines
1.3 KiB
C#
55 lines
1.3 KiB
C#
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using UnityEngine;
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using UnityEngine.Events;
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/// <summary>
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/// 挂载在可拖拽的 3D 物体上（如绷带、夹板）。
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/// 配合 InteractionSystem 使用。
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/// </summary>
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public class DraggableObject : MonoBehaviour
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{
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[Header("拖拽状态")]
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public bool IsDraggable = true;
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[Header("吸附目标")]
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public Transform SnapTarget;
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[Header("事件")]
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public UnityEvent OnDragStartEvent;
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public UnityEvent OnDragEndEvent;
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public UnityEvent OnSnappedEvent; // 吸附成功
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private Vector3 _originalPosition;
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private Quaternion _originalRotation;
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private void Start()
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{
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_originalPosition = transform.position;
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_originalRotation = transform.rotation;
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}
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public void OnDragStart()
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{
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OnDragStartEvent?.Invoke();
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}
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public void OnDragEnd()
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{
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OnDragEndEvent?.Invoke();
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}
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public void OnSnapped()
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{
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Debug.Log($"DraggableObject: {name} 已吸附到目标");
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OnSnappedEvent?.Invoke();
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IsDraggable = false; // 吸附后不可再拖动
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}
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/// <summary>重置到初始位置</summary>
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public void ResetPosition()
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{
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transform.position = _originalPosition;
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transform.rotation = _originalRotation;
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IsDraggable = true;
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}
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}
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