using UnityEngine;

public class AimController : MonoBehaviour
{
    public LineRenderer line;
    public float maxDistance = 5f;

    private Vector2 startPos;
    private bool isAiming;

    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            startPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
            isAiming = true;
            line.enabled = true;
        }

        if (Input.GetMouseButton(0) && isAiming)
        {
            Vector2 currentPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
            Vector2 dir = Vector2.ClampMagnitude(currentPos - startPos, maxDistance);

            line.SetPosition(0, transform.position);
            line.SetPosition(1, (Vector2)transform.position + dir);
        }

        if (Input.GetMouseButtonUp(0) && isAiming)
        {
            Vector2 endPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
            Vector2 shootDir = (endPos - startPos).normalized;

            line.enabled = false;
            isAiming = false;
        }
    }
}