274 lines
8.0 KiB
C#
274 lines
8.0 KiB
C#
using DG.Tweening;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using ZXKFramework;
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public class DragRotationRight : MonoBehaviour //这个脚本挂在父物体上
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{
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public float rotationSpeed = 2.5f;
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public float maxYRotation = 90.0f;
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public float minYRotation = -90.0f;
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private bool isRightMouseButtonHeld = false; // 用于跟踪右键是否按下
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private float currentYRotationY;
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float newYRotation;
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Quaternion rotation;
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private Transform target; //目标物体
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private Transform CarmerMain; //主相机
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private Transform CarObj; //汽车
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private Transform CarParent; //汽车的父物体
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public bool isClose = false;
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private float wheel;
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private float computeR;
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private Vector3 computeEnd;
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[Header("滑轮移动的平滑速度")] public float zoomDampening = 2.5f;
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[Header("滑轮的最大距离")] public float MaxR = 0f;
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[Header("滑轮的最小距离")] public float MinR = 0;
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public float GetMaxR = 0;
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public float GetMinR = 0;
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private Vector3 CarStartNor;
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private Vector3 forsss;
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GameModel gameModel;
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void Start()
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{
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forsss = transform.right;
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gameModel = MVC.GetModel<GameModel>();
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currentYRotationY = transform.eulerAngles.x;
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CarmerMain = Camera.main.transform;
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CarmerMain.transform.position = new Vector3(0, 0, -7);
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CarObj = transform;
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CarParent = transform.parent;
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computeR = -7;
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MinR = -8;
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//MaxR = Vector3.Distance(CarmerMain.position, transform.position); //最大距离= 最小距离+Vector3.zero到 物体位置
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MaxR = 6; //最大距离= 最小距离+Vector3.zero到 物体位置
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GetMaxR = MaxR;
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GetMinR = MinR;
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CarStartNor = transform.up;
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}
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//设置最小距离
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//public void SetMinRDistance()
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//{
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// GetMaxR = Vector3.Distance(CarmerMain.transform.position, transform.position) + 20;
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// GetMinR = GetMaxR - (Mathf.Abs(MinR) + MaxR);
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// computeR = -10;
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//}
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void Update()
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{
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//if (!EventSystem.current.IsPointerOverGameObject())
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//{
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if (!isClose)
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{
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if (gameModel.isMouseMove)
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{
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DragMove();
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}
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else
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{
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isRightMouseButtonHeld = false;
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}
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DragRotate();
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mouseScrollWheel();
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}
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//}
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//else
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//{
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// isRightMouseButtonHeld = false;
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//}
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}
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/// <summary>
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/// 检测是否点击UI
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/// </summary>
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/// <param name="mousePosition"></param>
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/// <returns></returns>
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public static bool IsPointerOverGameObject(Vector2 mousePosition)
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{
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//创建一个点击事件
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PointerEventData eventData = new PointerEventData(EventSystem.current);
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eventData.position = mousePosition;
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List<RaycastResult> raycastResults = new List<RaycastResult>();
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//向点击位置发射一条射线，检测是否点击UI
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EventSystem.current.RaycastAll(eventData, raycastResults);
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if (raycastResults.Count > 0)
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{
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if (raycastResults[0].gameObject.tag == "Other")
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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return false;
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}
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/// <summary>
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/// 拖拽移动
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/// </summary>
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void DragMove()
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{
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if (Input.GetMouseButtonDown(0))
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{
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if (!EventSystem.current.IsPointerOverGameObject())
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{
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isRightMouseButtonHeld = true;
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}
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}
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else if (Input.GetMouseButtonUp(0))
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{
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isRightMouseButtonHeld = false;
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}
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if (isRightMouseButtonHeld)
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{
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if (!IsMouseInsideScreen()) return;
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// 获取水平轴（通常是鼠标X轴）和垂直轴（通常是鼠标Y轴）的输入
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float moveX = Input.GetAxis("Mouse X");
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float moveY = Input.GetAxis("Mouse Y");
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Vector3 fwd = CarmerMain.forward;
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Vector3 vaxis = Vector3.Cross(fwd, Vector3.right);
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Vector3 haxis = Vector3.Cross(fwd, Vector3.up);
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transform.Translate(new Vector3(moveX, moveY, 0) * 15 * Time.deltaTime, Space.World);
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}
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}
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/// <summary>
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/// 拖拽旋转
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/// </summary>
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void DragRotate()
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{
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if (Input.GetMouseButton(1))
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{
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float y = Input.GetAxis("Mouse Y") * rotationSpeed;
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////Debug.Log("开始" + currentYRotationY);
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//// 计算新的Y轴旋转角度，但限制在指定的范围内
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//newYRotation = Mathf.Clamp(currentYRotationY + y, minYRotation, maxYRotation);
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//// 创建一个绕Y轴旋转的Quaternion
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//rotation = Quaternion.Euler(newYRotation - currentYRotationY, 0, 0);
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//// 将旋转应用到物体上
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//transform.rotation = rotation * transform.rotation;
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//// 更新当前Y轴旋转角度
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//currentYRotationY = newYRotation;
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float x = -Input.GetAxis("Mouse X") * rotationSpeed;
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transform.Rotate(transform.up, x, Space.World);
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transform.Rotate(forsss, -y, Space.World);
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}
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}
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void mouseScrollWheel()
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{
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if (Input.GetAxis("Mouse ScrollWheel") < 0 || Input.GetAxis("Mouse ScrollWheel") > 0)
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{
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wheel = Input.GetAxis("Mouse ScrollWheel");
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if (wheel != 0)
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{
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computeR += wheel * zoomDampening;
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computeR = Mathf.Clamp(computeR, GetMinR, GetMaxR);
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computeEnd = Vector3.forward * computeR;
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CarmerMain.position = computeEnd;
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}
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}
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}
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/// <summary>
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/// 重置旋转
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/// </summary>
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public void ResetRotation()
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{
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newYRotation = 0;
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currentYRotationY = 0;
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rotation = transform.rotation;
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}
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/// <summary>
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/// 目标点结束后更新角度
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/// </summary>
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public void SetCurrentYRotationY()
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{
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Vector3 v3 = Vector3.ProjectOnPlane(transform.up, Vector3.right);
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Debug.Log("计算后的角度：" + Vector3.Angle(CarStartNor, v3));
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Vector3 v1 = CarObj.transform.localEulerAngles;
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if (v3.z > 0)
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{
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currentYRotationY = Vector3.Angle(CarStartNor, v3);
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}
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else
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{
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currentYRotationY = -Vector3.Angle(CarStartNor, v3);
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}
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}
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float NormalizeAngle(float angle)
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{
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if (angle < -90)
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{
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angle += 360;
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}
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else if (angle > 90)
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{
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angle -= 360;
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}
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return angle;
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}
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private bool IsMouseInsideScreen()
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{
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Vector3 mousePos = Input.mousePosition;
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return mousePos.x >= 0 && mousePos.x < Screen.width && mousePos.y >= 0 && mousePos.y < Screen.height;
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}
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/// <summary>
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/// 移动到目标点
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/// </summary>
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/// <param name="trageTransform"></param>
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public void MoveToTarget(Transform trageTransform)
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{
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if (isClose) return;
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isClose = true;
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target = trageTransform;
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Vector3 offset = CarObj.transform.position - target.position;
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CarObj.GetComponent<DragRotationRight>().ResetRotation();
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CarmerMain.transform.DOMove(target.transform.position, 2);
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CarmerMain.transform.DORotateQuaternion(target.transform.rotation, 2).OnComplete(() =>
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{
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CarObj.transform.parent = CarmerMain.transform;
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CarmerMain.transform.position = new Vector3(0, 0, -10);
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CarmerMain.transform.localEulerAngles = Vector3.zero;
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CarObj.transform.parent = CarParent;
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SetCurrentYRotationY();
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//SetMinRDistance();
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isClose = false;
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});
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}
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/// <summary>
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/// 设置相机位置
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/// </summary>
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public void SetCameraPos()
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{
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CarObj.transform.parent = CarmerMain.transform;
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CarmerMain.transform.position = new Vector3(0, 0, -10);
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CarmerMain.transform.localEulerAngles = Vector3.zero;
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CarObj.transform.parent = CarParent;
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SetCurrentYRotationY();
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// SetMinRDistance();
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}
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}
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