Top Down Character Movement – Unity

using UnityEngine;

public class TopDownCharacterController : MonoBehaviour
{
    // Define movement speed and reference to Rigidbody2D component
    public float movementSpeed = 5f;
    private Rigidbody2D rb;

    void Start()
    {
        // Get reference to Rigidbody2D component
        rb = GetComponent<Rigidbody2D>();
    }

    void Update()
    {
        // Get input from arrow keys or WASD keys
        float horizontalInput = Input.GetAxisRaw("Horizontal");
        float verticalInput = Input.GetAxisRaw("Vertical");

        // Calculate movement direction based on input
        Vector2 movementDirection = new Vector2(horizontalInput, verticalInput).normalized;

        // Move character based on movement direction and speed
        rb.velocity = movementDirection * movementSpeed;
    }
}