62 lines
1.8 KiB
C#
62 lines
1.8 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.EventSystems;
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// 为避免潜在的冲突和更清晰的逻辑，建议将类名稍作更改，以反映其新功能
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// 例如：UIMouseBlocker，或者就保持 UIBlockCameraDrag 也可以，只要功能上能理解
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public class UIBlockCameraDrag : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerDownHandler, IPointerUpHandler
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{
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public static bool IsPointerOnUI = false;
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public static bool ShouldBlockDrag = false;
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public static bool MoveEvent = false;
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public static bool DownUpEvent = false;
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public static Vector3 DragOrigin;
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public static Vector3 MoveVector;
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//是否ban点击
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public bool BanClick = false;
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public void OnPointerEnter(PointerEventData eventData)
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{
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IsPointerOnUI = true;
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}
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public void OnPointerExit(PointerEventData eventData)
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{
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IsPointerOnUI = false;
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ShouldBlockDrag = false;
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MoveEvent = false;
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}
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public void OnPointerDown(PointerEventData eventData)
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{
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if (IsPointerOnUI && eventData.button == PointerEventData.InputButton.Left)
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{
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ShouldBlockDrag = true;
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DragOrigin = Camera.main.ScreenToWorldPoint(Input.mousePosition);
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}
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}
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public void OnPointerUp(PointerEventData eventData)
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{
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if (IsPointerOnUI && eventData.button == PointerEventData.InputButton.Left)
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{
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if (!MoveEvent && !BanClick) DownUpEvent = true;
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ShouldBlockDrag = false;
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MoveEvent = false;
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}
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}
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public void Update()
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{
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if (ShouldBlockDrag)
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{
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MoveVector = DragOrigin - Camera.main.ScreenToWorldPoint(Input.mousePosition);
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if (MoveVector.magnitude > 0.01f)
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{
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MoveEvent = true;
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}
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}
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}
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}
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