using Cinemachine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class WorkerMove1 : MonoBehaviour
{
    private CharacterController chara;
    public float MoveSpeed = 4f;
    public CinemachineFreeLook freeLook;

    private float Gravity = -9.8f;
    private float yVelocity = 0f;
    public Transform Foot;
    // Start is called before the first frame update
    void Start()
    {
        chara = GetComponent<CharacterController>();
        //Cursor.visible = false;
        //Cursor.lockState = CursorLockMode.Locked;
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKey(KeyCode.LeftShift))
        {
            MoveSpeed = 8f;
        }
        else
        {
            MoveSpeed = 4f;
        }
        if (IsGround())
        {
            yVelocity = 0f;
        }
        else
        {
            yVelocity += Gravity * Time.deltaTime;
        }
        chara.Move(new Vector3(0f, yVelocity, 0f) * Time.deltaTime);
        KeyControl();
    }

    private void KeyControl()
    {
        Vector3 cameraWorldPos = freeLook.transform.position;
        // 2. 获取Look At目标的世界位置（FreeLook的LookAt属性）
        Vector3 lookAtWorldPos = freeLook.LookAt.position;
        // 3. 计算相机看向目标的世界方向（归一化，仅保留方向）
        Vector3 lookAtWorldDir = (lookAtWorldPos - cameraWorldPos).normalized;
        float x = lookAtWorldDir.x;
        float z = lookAtWorldDir.z;
        Vector3 xyz = new Vector3(x, 0, z).normalized;

        float horizontal = Input.GetAxis("Horizontal");
        float vertical = Input.GetAxis("Vertical");
        Vector3 forwardMove = xyz * vertical;
        Vector3 rightMove = transform.right * horizontal;

        Vector3 move = forwardMove + rightMove;
        Vector3 realMove = move.normalized * MoveSpeed * Time.deltaTime;
        chara.Move(realMove);
        if (move.sqrMagnitude > 0f)
        {
            Quaternion targetRotation = Quaternion.LookRotation(xyz);
            transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, Time.deltaTime * 10f);
        }

    }
    bool IsGround()
    {
        return Physics.CheckSphere(Foot.position, 0.01f);
    }
}