271 lines
7.1 KiB
C#
271 lines
7.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.AI;
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public class MouseController : BaseController
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{
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/// <summary>
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/// 控制对象的Transform
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/// 若为空则控制当前脚本所在对象
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/// </summary>
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[Tooltip("控制对象的Transform，默认为当前对象")]
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public Transform tran;
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[Tooltip("允许使用鼠标右键控制旋转")]
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public bool RotateEnabled = true;
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[Tooltip("允许中键控制移动")]
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public bool MoveEnabled = true;
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[Tooltip("允许滚轮控制摄像机视场角")]
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public bool CameraFovEnabled = true;
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void Start()
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{
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if (tran == null)
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tran = transform;
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agent = GetComponent<NavMeshAgent>();
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if (H5Controller.IsMobileBroswer())
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{
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Destroy(this);
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}
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}
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void Update()
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{
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if (CanControl && !IsJoyStickOnControl)
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{
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if (RotateEnabled)
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RotateWithMouse();
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if (MoveEnabled)
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MoveWithMidBtn();
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if (CameraFovEnabled)
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CameraFOVWithWheel();
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}
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}
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#region 鼠标右键控制旋转
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// 临时变量
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float mouseX;
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float mouseY;
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float rotationX;
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float rotationY;
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Quaternion rotation;
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[Header("鼠标右键控制参数")]
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/// <summary>
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/// 允许控制的方向枚举
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/// </summary>
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[Tooltip("允许控制的方向枚举")]
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public RotationAxes axes = RotationAxes.MouseXAndY;
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/// <summary>
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/// 向下旋转角度限制
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/// </summary>
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[Tooltip("向下旋转角度限制")]
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public int yRotationMinLimit = -10;
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/// <summary>
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/// 向上旋转角度限制
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/// </summary>
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[Tooltip("向上旋转角度限制")]
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public int yRotationMaxLimit = 30;
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/// <summary>
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/// 水平旋转速度
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/// </summary>
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[Tooltip("水平旋转速度")]
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public float xRotationSpeed = 3;
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/// <summary>
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/// 垂直旋转速度
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/// </summary>
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[Tooltip("垂直旋转速度")]
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public float yRotationSpeed = 3;
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/// <summary>
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/// 视角重置为水平的速度
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/// </summary>
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[Tooltip("视角重置为水平的速度")]
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public float resetAngleSpeed = 1f;
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NavMeshAgent agent;
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Vector3 upPos;
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Vector3 vTmp;
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void RotateWithMouse()
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{
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// 鼠标左键
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if ((Input.touchCount == 0 && Input.GetMouseButton(0)) || Input.touchCount == 1)
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{
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// agent.enabled = false;
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IsMouseOnControl = true;
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if (axes == RotationAxes.MouseXAndY)
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{
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rotationX = CommonData.MainCamera.transform.localEulerAngles.y + Input.GetAxis("Mouse X") * xRotationSpeed;
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rotationY += Input.GetAxis("Mouse Y") * yRotationSpeed;
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rotationY = Mathf.Clamp(rotationY, yRotationMinLimit, yRotationMaxLimit);
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CommonData.MainCamera.transform.localEulerAngles = new Vector3(-rotationY, rotationX, 0);
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}
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else if (axes == RotationAxes.MouseX)
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{
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CommonData.MainCamera.transform.Rotate(0, Input.GetAxis("Mouse X") * yRotationSpeed, 0);
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}
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else
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{
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rotationY += Input.GetAxis("Mouse Y") * yRotationSpeed;
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rotationY = Mathf.Clamp(rotationY, yRotationMinLimit, yRotationMaxLimit);
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CommonData.MainCamera.transform.localEulerAngles = new Vector3(-rotationY, CommonData.MainCamera.transform.localEulerAngles.y, 0);
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}
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//GetComponent<NavMeshAgent>().enabled = false;
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}
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if (Input.GetMouseButtonUp(0))
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{
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rotationX = 0;
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rotationY = 0;
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// 获取当前的摄像机视角旋转位置
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upPos = tran.localRotation.eulerAngles;
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if (upPos.x > yRotationMaxLimit + 1)
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{
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upPos.x -= 360f;
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}
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IsMouseOnControl = false;
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}
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if (IsMouseOnControl && agent != null && !agent.enabled)
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{
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vTmp = tran.localRotation.eulerAngles;
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if (Mathf.Abs(vTmp.x) <= 0.01f)
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{
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vTmp.x = 0;
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// agent.enabled = true;
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IsMouseOnControl = false;
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}
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else
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{
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vTmp.x -= Time.deltaTime * upPos.x * resetAngleSpeed;
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if ((upPos.x > 0 && vTmp.x <= 0) || (upPos.x < 0 && vTmp.x >= 360f))
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{
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vTmp.x = 0;
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// agent.enabled = true;
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IsMouseOnControl = false;
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}
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}
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tran.localRotation = Quaternion.Euler(vTmp);
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}
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}
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/// <summary>
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/// 控制旋转的角度
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/// </summary>
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/// <param name="value">角度值</param>
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/// <param name="min">最小值</param>
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/// <param name="max">最大值</param>
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float ClampValue(float value, float min, float max)
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{
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// 限定在0-360之间
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if (value <= -360)
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value += 360;
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if (value >= 360)
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value -= 360;
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//限制value的值在min和max之间，如果value小于min，返回min。如果value大于max，返回max，否则返回value
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return Mathf.Clamp(value, min, max);
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}
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#endregion
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#region 中键控制移动
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// 临时变量
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float mouseX2;
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float mouseY2;
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Vector3 moveDir;
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/// <summary>
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/// 中键移动速度
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/// </summary>
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[Header("鼠标中键控制参数")]
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[Tooltip("中键移动速度")]
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public float moveSpeed = 1;
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/// <summary>
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/// 中键控制移动
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/// </summary>
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public void MoveWithMidBtn()
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{
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if (Input.GetMouseButton(2))
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{
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mouseX2 = Input.GetAxis("Mouse X");
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mouseY2 = Input.GetAxis("Mouse Y");
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if (mouseX2 != 0 || mouseY2 != 0)
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{
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IsMouseOnControl = true;
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//相机位置的偏移量（Vector3类型，实现原理是：向量的加法）
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moveDir = (mouseX2 * -tran.right + mouseY2 * -tran.forward);
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//限制y轴的偏移量
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moveDir.y = 0;
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tran.position += moveDir * 0.5f * moveSpeed;
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}
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}
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if (Input.GetMouseButtonUp(2))
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{
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IsMouseOnControl = false;
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}
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}
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#endregion
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#region 滚轮控制相机视角缩放
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// 临时变量
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float fov; // 角度
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float wheel; // 滚轮偏移量
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/// <summary>
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/// fov 最小角度
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/// </summary>
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[Tooltip("fov 最小角度")]
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public int fovMinLimit = 25;
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/// <summary>
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/// fov 最大角度
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/// </summary>
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[Tooltip("fov 最大角度")]
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public int fovMaxLimit = 75;
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/// <summary>
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/// fov 变化速度
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/// </summary>
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[Tooltip("fov 变化速度")]
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public float fovSpeed = 50.0f;
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/// <summary>
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/// 滚轮控制相机视场角缩放
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/// </summary>
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public void CameraFOVWithWheel()
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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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fov = CommonData.MainCamera.fieldOfView;
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//获取鼠标滚轮的滑动量
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fov += wheel * Time.deltaTime * 100 * fovSpeed;
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// fov 限制修正
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fov = Mathf.Clamp(fov, fovMinLimit, fovMaxLimit);
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//改变相机的 fov
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CommonData.MainCamera.fieldOfView = fov;
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}
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}
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#endregion
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}
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/// <summary>
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/// 旋转控制轴枚举
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/// </summary>
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public enum RotationAxes
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{
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MouseXAndY,
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MouseX,
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MouseY
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} |