unity 鼠标事件

1.2D游戏中鼠标触发事件

using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEditor;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEditor.UI;//必须引MonoBehaviour, IPointerClickHandler, IBeginDragHandler
public class Joystick : MonoBehaviour, IPointerClickHandler, IBeginDragHandler, IEndDragHandler, IDragHandler
{private RectTransform rectTransform;//获取当前ui的rectTransformprivate RectTransform rf;void Start(){//获取到摇杆物体GameObject go = this.transform.GetChild(0).gameObject.transform.GetChild(0).gameObject.transform.GetChild(0).gameObject;rectTransform = go.GetComponent<RectTransform>();Debug.Log(this.transform.name);Debug.Log(rectTransform.name);}public void OnBeginDrag(PointerEventData eventData){Debug.Log("开始拖拽OnBeginDrag");}public void OnDrag(PointerEventData eventData){Debug.Log("OnDrag");Vector3 ui;//物体的移动【移动的transform，移动的位置，移动的角度，移动后输出的位置】RectTransformUtility.ScreenPointToWorldPointInRectangle(rectTransform, eventData.position, eventData.enterEventCamera, out ui);rectTransform.position = ui;}public void OnEndDrag(PointerEventData eventData){Debug.Log("结束拖拽OnEndDrag");}public void OnPointerClick(PointerEventData eventData){Debug.Log("检测到点击了OnPointerClick");Debug.Log();}}

2.3D中鼠标方法