广州网站建设定制价格,蓬莱做网站案例,新增接入 新增网站,宁波优化网页基本流程摇杆控制人物移动 一、UI搭建二、3d模型搭建三、脚本JoyStickBar.csPlayerController.cs 工程在我资源里名字叫Joystickbar.unitypackage [连接](https://download.csdn.net/download/qq_42194657/12043019?spm1001.2014.3001.5503) 一、UI搭建 JoyStickBar是图片背景 JoySt… 摇杆控制人物移动 一、UI搭建二、3d模型搭建三、脚本JoyStickBar.csPlayerController.cs 工程在我资源里名字叫Joystickbar.unitypackage [连接](https://download.csdn.net/download/qq_42194657/12043019?spm1001.2014.3001.5503) 一、UI搭建 JoyStickBar是图片背景 JoyStickPoint是图中心的拖拽物体 JoystickPointer是空物体为Image方向位移 Image是箭头 JoyStickRadiu是提供拖拽物体与背景图的距离也就是背景图大圆的半径将其位置移动到背景图的最左边缘
二、3d模型搭建 三、脚本
JoyStickBar.cs
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;public class JoyStickBar : MonoBehaviour,IBeginDragHandler,IDragHandler,IEndDragHandler {/// summary/// 最大半径/// /summarypublic float maxRadius;/// summary/// 计算中的半径/// /summarypublic float radius;/// summary/// 原始位置/// /summaryprivate Vector2 originalPos;/// summary/// 遥杆中心位置/// /summarypublic Transform joystickradius;/// summary/// 箭头指针方向/// /summarypublic Transform joystickpointer;#region 方向控制访问器/// summary/// 水平方向/// /summaryprivate float horizontal 0;/// summary/// 垂直方向/// /summaryprivate float vertical 0;/// summary/// 水平方向属性访问器/// /summarypublic float Horizontal{get { return horizontal; }}/// summary/// 垂直方向属性访问器/// /summarypublic float Vertical{get { return vertical; }}#endregionprivate void Start(){if (!joystickradius) return;originalPos transform.position;maxRadius - joystickradius.localPosition.x;ShowPointer(false);}#region 方向受力/// summary/// 各个方向上的受力/// /summaryprivate void DirPotency(){horizontal transform.localPosition.x;vertical transform.localPosition.y;}#endregion#region 继承接口事件逻辑处理/// summary/// 开始拖拽/// /summary/// param nameeventData/parampublic void OnBeginDrag(PointerEventData eventData){ShowPointer(true);}/// summary/// 拖拽中/// /summary/// param nameeventData/parampublic void OnDrag(PointerEventData eventData){//偏移量Vector2 dir eventData.position - originalPos;//Vector2 dir new Vector2 (Input.mousePosition.x, Input.mousePosition.y) - originalPos;//获取向量长度float distance Vector3.Magnitude(dir);//获取当前radius Mathf.Clamp(distance,0,maxRadius);//位置赋值transform.position dir.normalized * radius originalPos;//方向受力度量DirPotency();//角度转换CalculateAngle(dir.normalized);}/// summary/// 结束拖拽/// /summary/// param nameeventData/parampublic void OnEndDrag(PointerEventData eventData){transform.position originalPos;//当前半径radius 0;//方向受力度量DirPotency();ShowPointer(false);}#endregion#region 指针逻辑/// summary/// 角度转换/// /summarypublic void CalculateAngle(Vector2 dir){if (!joystickpointer) return;float dot Vector2.Dot(Vector2.up, dir);float angle Vector2.Angle(Vector2.up,dir);joystickpointer.rotation Quaternion.Euler(new Vector3(0, 0, -(dir.x0?angle:-angle)));}/// summary/// 显示隐藏指针/// /summary/// param nameisshow/parampublic void ShowPointer(bool isshow){joystickpointer.gameObject.SetActive(isshow);}#endregion}
PlayerController.cs
using System.Collections;
using System.Collections.Generic;
using UnityEngine;public class PlayerController : MonoBehaviour {/// summary/// 摇杆/// /summarypublic JoyStickBar joy;/// summary/// 旋转速度/// /summarypublic float rotatespeed 10f;/// summary/// 移动速度/// /summarypublic float moveSpeed 5f;// Update is called once per framevoid Update () {float hor joy.Horizontal;float ver joy.Vertical;Vector3 dir new Vector3(hor,0,ver);if (dir ! Vector3.zero){transform.rotation Quaternion.Lerp(transform.rotation, Quaternion.LookRotation(dir), Time.deltaTime * rotatespeed);transform.Translate(Vector3.right * Time.deltaTime * moveSpeed * (joy.radius / joy.maxRadius));}}
}
工程在我资源里名字叫Joystickbar.unitypackage 连接
