10360 还原 仙匠大会滑动检测用IPointerDownHandler, IPointerUpHandler实现

lcy

2025-02-17 5c9b929047deba267b72bb8c1775865fe0362d35

10360 还原 仙匠大会滑动检测用IPointerDownHandler, IPointerUpHandler实现

 System/LianQi/DragSelectComponentEx.cs

@@ -1,11 +1,12 @@
using System;

using UnityEngine;

using UnityEngine.EventSystems;

using System.Collections.Generic;



namespace vnxbqy.UI

{

    [DisallowMultipleComponent]

    public class DragSelectComponentEx : MonoBehaviour, IPointerDownHandler, IPointerUpHandler

    public class DragSelectComponentEx : MonoBehaviour

    {

        [SerializeField] float m_Sensitive = 10f;

        [SerializeField] GameObject m_TargetObject;

@@ -17,30 +18,25 @@
        Vector3 start_position = Vector3.zero;

        bool isArea = false;



        private void OnDisable()

        {

            m_StartDrag = false;

        }



        public void OnPointerDown(PointerEventData eventData)

        private void LateUpdate()

        {

            if (Input.touchCount > 1)

            {

                m_StartDrag = false;

                return;

            }



            if (Input.GetMouseButtonDown(0))

            {

                m_StartDrag = true;

                start_position = Input.mousePosition;

                isArea = RectTransformUtility.RectangleContainsScreenPoint(this.transform as RectTransform, start_position, CameraManager.uiCamera);

                if (!IsOverTarget())

                {

                    m_StartDrag = false;

                    return;

                }

            }

        }



        public void OnPointerUp(PointerEventData eventData)

        {

            if (Input.GetMouseButtonUp(0) && m_StartDrag)

            else if (Input.GetMouseButtonUp(0) && m_StartDrag)

            {

                var delta = Input.mousePosition - start_position;

                m_StartDrag = false;

@@ -69,5 +65,38 @@
                }

            }

        }



        // 新增目标检测方法

        private bool IsOverTarget()

        {

            if (m_TargetObject == null) return true;



            PointerEventData eventData = new PointerEventData(EventSystem.current)

            {

                position = Input.mousePosition

            };



            List<RaycastResult> results = new List<RaycastResult>();

            EventSystem.current.RaycastAll(eventData, results);



            if (results.Count > 0)

            {

                RaycastResult result = results[0];

                if (result.gameObject == m_TargetObject)

                {

                    return true;

                }

                if (result.gameObject.transform.parent.gameObject == m_TargetObject)

                {

                    return true;

                }

            }

            return false;

        }



        private void OnDisable()

        {

            m_StartDrag = false;

        }

    }

}