53 lines
2.4 KiB
C#
53 lines
2.4 KiB
C#
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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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public class Camera_Control : MonoBehaviour
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{
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public Transform Agent;
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public Camera Cam;
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public float MouseSensitivity = 100;
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public float yRotation = 0.1f;//定义一个浮点类型的量，记录‘围绕’X轴旋转的角度
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public float viewDistance = 100;
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private float Mouse_X;
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private float Mouse_Y;
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void Start()
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{
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Cursor.lockState = CursorLockMode.Locked;// 隐藏并且锁定鼠标
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}
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void Update()
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{
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//Mouse_X = Input.GetAxis("Mouse X") * MouseSensitivity * Time.deltaTime;
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//Debug.Log(Input.GetAxis("Mouse X"));
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//Mouse_Y = Input.GetAxis("Mouse Y") * MouseSensitivity * Time.deltaTime;
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//yRotation = yRotation - Mouse_Y;
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//xRotation值为正时，屏幕下移，当xRotation值为负时，屏幕上移
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//当鼠标向上滑动，Mouse_Y值为正,xRotation-Mouse_Y的值为负,xRotation总的值为负，屏幕视角向上滑动
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//当鼠标向下滑动，Mouse_Y值为负,xRotation-Mouse_Y的值为正,xRotation总的值为正，屏幕视角向下滑动
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//简单来说就是要控制鼠标滑动的方向与屏幕移动的方向要相同
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//limit UP DOWN between -90 -> 90
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//yRotation = Mathf.Clamp(yRotation, -90f, 90f);
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//相机左右旋转时，是以Y轴为中心旋转的，上下旋转时，是以X轴为中心旋转的
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//Agent.Rotate(Vector3.up * Mouse_X);
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//Vector3.up相当于Vector3(0,1,0),CameraRotation.Rotate(Vector3.up * Mouse_X)相当于使CameraRotation对象绕y轴旋转Mouse_X个单位
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//即相机左右旋转时，是以Y轴为中心旋转的，此时Mouse_X控制着值的大小
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//相机在上下旋转移动时，相机方向不会随着移动，类似于低头和抬头，左右移动时，相机方向会随着向左向右移动，类似于向左向右看
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//所以在控制相机向左向右旋转时，要保证和父物体一起转动
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//this.transform.localRotation = Quaternion.Euler(yRotation, 0, 0);
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//this.transform指这个CameraRotation的位置,localRotation指的是旋转轴
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//transform.localRotation = Quaternion.Eular(x,y,z)控制旋转的时候，按照X-Y-Z轴的旋转顺规
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//即以围绕X轴旋转x度，围绕Y轴旋转y度，围绕Z轴旋转z度
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//且绕轴旋转的坐标轴是父节点本地坐标系的坐标轴
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}
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}
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