CharacterController.SimpleMove

Description

Moves the character with speed.

Velocity along the y-axis is ignored. Speed is in units/s. Gravity is automatically applied. Returns true if the character is grounded. It is recommended that you make only one call to Move or SimpleMove per frame.

using UnityEngine;
using UnityEngine.InputSystem;

[RequireComponent(typeof(CharacterController))]
public class CharacterMover : MonoBehaviour
{
    private float moveSpeed = 3.0f;
    private float rotationSpeed = 90.0f; // degrees per second

    public CharacterController characterController;

    [Header("Input Actions")]
    public InputActionReference moveAction;

    private void OnEnable()
    {
        moveAction.action.Enable();
    }

    private void OnDisable()
    {
        moveAction.action.Disable();
    }

    void Update()
    {
        // Rotate character
        transform.Rotate(Vector3.up, moveAction.action.ReadValue<Vector2>().x * rotationSpeed * Time.deltaTime);

        // Move character
        Vector3 moveDirection = transform.forward * moveAction.action.ReadValue<Vector2>().y * moveSpeed;
        
        characterController.SimpleMove(moveDirection);
    }
}