102 lines
3.5 KiB
C#
102 lines
3.5 KiB
C#
using Core;
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using UnityEngine;
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namespace Player
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{
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/// <summary>
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/// 玩家第一人称相机控制器
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/// 挂到相机或相机父物体，playerBody 指向角色的根 Transform（用于左右旋转）
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/// </summary>
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/// TODO:使用InputManager替换掉Input.GetAxis
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public class PlayerCameraController : MonoBehaviour
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{
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[Header("References")]
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[Tooltip("角色根 Transform，用于水平旋转（yaw）")]
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public Transform playerBody;
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[Tooltip("如果相机不是挂载在同一物体上，可以指定相机 Transform（可选）")]
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public Transform cameraTransform;
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[Header("Sensitivity & Invert")]
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[Tooltip("鼠标灵敏度")]
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[Range(0.01f, 1f)]
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public float mouseSensitivity = 0.2f;
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[Tooltip("反转垂直轴")]
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public bool invertY = false;
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[Header("Vertical Limits")]
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[Tooltip("向上最大仰角（度）")]
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public float maxUpAngle = 60f;
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[Tooltip("向下最大俯角（度）")]
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public float maxDownAngle = 60f;
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[Header("Smoothing")]
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public bool enableSmoothing = false;
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[Tooltip("旋转平滑时间（秒）")]
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public float smoothTime = 0.05f;
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// internal state
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private float xRotation = 0f; // 垂直角（pitch）
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private float yaw = 0f; // 水平角（yaw）
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private float smoothVelocityPitch = 0f;
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private float smoothVelocityYaw = 0f;
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void Start()
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{
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if (cameraTransform == null)
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cameraTransform = transform;
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// 初始化当前角度以避免跳变
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Vector3 euler = cameraTransform.localEulerAngles;
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xRotation = NormalizeAngle(euler.x);
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yaw = NormalizeAngle(playerBody ? playerBody.eulerAngles.y : transform.eulerAngles.y);
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}
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void Update()
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{
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Vector2 mouse = InputManager.Instance.Look;
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// ✅ 不要乘 Time.deltaTime，因为 Look 已经是每帧的增量
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float mouseX = mouse.x * mouseSensitivity;
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float mouseY = mouse.y * mouseSensitivity;
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float invert = invertY ? 1f : -1f;
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yaw += mouseX;
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xRotation += mouseY * invert;
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// 限制垂直角度
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xRotation = Mathf.Clamp(xRotation, -maxDownAngle, maxUpAngle);
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if (enableSmoothing)
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{
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float smoothPitch = Mathf.SmoothDampAngle(cameraTransform.localEulerAngles.x, xRotation, ref smoothVelocityPitch, smoothTime);
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float smoothYaw = Mathf.SmoothDampAngle(playerBody ? playerBody.eulerAngles.y : transform.eulerAngles.y, yaw, ref smoothVelocityYaw, smoothTime);
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cameraTransform.localRotation = Quaternion.Euler(smoothPitch, 0f, 0f);
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if (playerBody)
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playerBody.rotation = Quaternion.Euler(0f, smoothYaw, 0f);
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else
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transform.rotation = Quaternion.Euler(0f, smoothYaw, 0f);
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}
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else
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{
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cameraTransform.localRotation = Quaternion.Euler(xRotation, 0f, 0f);
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if (playerBody)
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playerBody.rotation = Quaternion.Euler(0f, yaw, 0f);
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else
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transform.rotation = Quaternion.Euler(0f, yaw, 0f);
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}
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}
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// 将角度规范到 [-180,180] 范围，避免插值跳变
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private float NormalizeAngle(float angle)
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{
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angle = (angle + 180f) % 360f - 180f;
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return angle;
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}
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}
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}
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