UnityGame/Assets/Scripts/PlayerMovement.cs

using UnityEngine;

public class PlayerMovement : MonoBehaviour
{
    [Header("Movement Settings")]
    public float mouseSensitivity = 2.0f;

    [Header("Movement Speeds")]
    public float walkSpeed = 1.4f;  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float runSpeed = 2.5f;   // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
    public float crouchSpeed = 1.1f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    private float current_speed;

    [Header("Camera Settings")]
    public Camera playerCamera; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> Inspector

    [Header("Head Bobbing Settings")]
    public float bobFrequency = 1.5f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float bobHorizontalAmplitude = 0.1f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float bobVerticalAmplitude = 0.1f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public Vector3 originalCameraPosition;
    private float bobTimer = 1f;

    [Header("Acceleration Settings")]
    public float acceleration = 14f;
    public float deceleration = 10f;

    private Vector3 currentVelocity = Vector3.zero;

    [Header("Jump Settings")]
    public float jumpHeight = 1.52f;
    public float gravity = -30f;

    private float verticalVelocity = 0f;

    [Header("Crouch Settings")]
    public float crouchHeight = 1f;
    public float standingHeight = 2f;
    private bool isCrouching = false;

    private CharacterController controller;
    private float rotationX = 0f;
    private float rotationY = 0f;

    [Header("Camera Shake Settings")]
    public float shakeIntensity = 1f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float shakeFrequency = 2.0f;  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float restShakeFrequency = 0.5f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
    public float restShakeIntensity = 0.5f; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>

    void Start()
    {
        controller = GetComponent<CharacterController>();

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        Cursor.visible = false;
        Cursor.lockState = CursorLockMode.Locked;

        // <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        if (playerCamera == null)
        {
            playerCamera = GetComponentInChildren<Camera>();
        }

        if (playerCamera == null)
        {
            Debug.LogError("PlayerMovement: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.");
        }

        originalCameraPosition = playerCamera.transform.localPosition; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    }

    void Update()
    {
        if (playerCamera == null)
        {
            Debug.LogWarning("PlayerMovement: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.");
            return;
        }

        // === <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ===

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
        float mouseX = Input.GetAxis("Mouse X") * mouseSensitivity;
        float mouseY = Input.GetAxis("Mouse Y") * mouseSensitivity;

        rotationY += mouseX;
        rotationX -= mouseY;
        rotationX = Mathf.Clamp(rotationX, -90f, 90f);

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        playerCamera.transform.localRotation = Quaternion.Euler(rotationX, 0f, 0f);

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> Y
        transform.rotation = Quaternion.Euler(0f, rotationY, 0f);

        // === <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ===

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        if (Input.GetKeyDown(KeyCode.LeftControl))
        {
            Crouch();
        }
        else if (Input.GetKeyUp(KeyCode.LeftControl))
        {
            StandUp();
        }

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        float moveHorizontal = Input.GetAxis("Horizontal");
        float moveVertical = Input.GetAxis("Vertical");
        bool isMoving = moveHorizontal != 0 || moveVertical != 0;

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        float targetSpeed = walkSpeed;

        if (Input.GetKey(KeyCode.LeftShift) && !isCrouching)
        {
            targetSpeed = runSpeed;
        }

        if (isCrouching)
        {
            targetSpeed = crouchSpeed;
        }

        Vector3 moveDirection = transform.right * moveHorizontal + transform.forward * moveVertical;
        Vector3 desiredVelocity = moveDirection.normalized * targetSpeed;
       

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        if (isMoving)
        {
            currentVelocity = Vector3.MoveTowards(currentVelocity, desiredVelocity, acceleration * Time.deltaTime);
        }
        else
        {
            currentVelocity = Vector3.MoveTowards(currentVelocity, Vector3.zero, deceleration * Time.deltaTime);
        }

        // === <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ===

        if (controller.isGrounded)
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
            if (verticalVelocity < 0)
            {
                verticalVelocity = -2f;
            }

            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            if (Input.GetButtonDown("Jump") && !isCrouching)
            {
                verticalVelocity = Mathf.Sqrt(jumpHeight * -2f * gravity);
            }
        }
        else
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            verticalVelocity += gravity * Time.deltaTime;
        }

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        Vector3 move = currentVelocity;
        move.y = verticalVelocity;
        float bobOffsetY = 0.9f;
        float bobOffsetX = 0f;
        controller.Move(move * Time.deltaTime);

        //    if (controller.isGrounded && !isMoving)     //<2F><><EFBFBD><EFBFBD><EFBFBD>
        //    {
        //        bobOffsetY = Mathf.Sin(Time.time * restShakeFrequency) * restShakeIntensity * 0.5f;
        //        bobOffsetX = Mathf.Cos(Time.time * restShakeFrequency * 0.2f) * restShakeIntensity * 0.1f;
        //        playerCamera.transform.localPosition = originalCameraPosition + new Vector3(bobOffsetX, bobOffsetX, 0f);

        //        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        //        float shakeRotationX = Mathf.Sin(Time.time * shakeFrequency * 0.08f) * shakeIntensity;
        //        float shakeRotationY = Mathf.Cos(Time.time * shakeFrequency * 0.2f) * shakeIntensity * 3;

        //        playerCamera.transform.localRotation *= Quaternion.Euler(shakeRotationX, 0f, shakeRotationY);  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

        //    }


        //    // === <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ===
        //    if (controller.isGrounded && isMoving)
        //    {
        //        bobTimer += Time.deltaTime * 0.1f * targetSpeed;
        //        bobOffsetY = Mathf.Sin(bobTimer * 0.2f) * bobVerticalAmplitude;
        //        bobOffsetX = Mathf.Cos(bobTimer * 0.5f) * Mathf.Cos(Time.time * restShakeFrequency * 0.2f) * restShakeIntensity * 0.1f; ;

        //        playerCamera.transform.localPosition = originalCameraPosition + new Vector3(bobOffsetX, bobOffsetY, 0f);

        //        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        //        float shakeRotationX = Mathf.Sin(Time.time * shakeFrequency * 0.5f) * shakeIntensity * targetSpeed;
        //        float shakeRotationY = Mathf.Cos(Time.time * shakeFrequency) * shakeIntensity * targetSpeed / 3;

        //        playerCamera.transform.localRotation *= Quaternion.Euler(shakeRotationX, 0f, shakeRotationY);  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        //    }
        //    else
        //    {
        //        // <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        //        bobTimer = 0.1f;
        //        playerCamera.transform.localPosition = Vector3.Lerp(playerCamera.transform.localPosition, originalCameraPosition, Time.deltaTime * 1f);
        //    }
    }

    void Crouch()
    {
        controller.height = crouchHeight;
        isCrouching = true;
    }

    void StandUp()
    {
        controller.height = standingHeight;
        isCrouching = false;
    }
}