using UnityEngine;
using UnityEngine.U2D;

public class Camera1Controller : MonoBehaviour
{
    [SerializeField] private Transform player;
    [SerializeField] private float movingPlayerOffset = 1f;

    private float zOffset;
    private Vector3 lastPlayerPosition;
    private float pixelStep;

    void Awake()
    {
        zOffset = transform.position.z;
        lastPlayerPosition = player.position;
        pixelStep = 1f / GetComponent<PixelPerfectCamera>().assetsPPU;
    }

    void LateUpdate()
    {
        float roundedX = Mathf.Round(player.position.x / pixelStep) * pixelStep;
        float roundedY = Mathf.Round(player.position.y / pixelStep) * pixelStep;
        Vector3 targetPosition = new Vector3(roundedX, roundedY, zOffset);

        Vector2 offset = new Vector2(player.position.x - transform.position.x, player.position.y - transform.position.y);
        float currentOffsetDistance = offset.magnitude;

        if (currentOffsetDistance >= movingPlayerOffset)
        {
            Vector2 normalizedOffset = offset.normalized * movingPlayerOffset;
            transform.position = new Vector3(
                player.position.x - normalizedOffset.x,
                player.position.y - normalizedOffset.y,
                zOffset
            );
        }
        else
        {
            float lerpSpeed = Time.deltaTime * 5f / movingPlayerOffset;
            transform.position = Vector3.Lerp(transform.position, targetPosition, lerpSpeed);
        }

        lastPlayerPosition = player.position;
    }
}