using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CameraController : MonoBehaviour{
    public GameObject player; // Reference to the transform of the player to follow
    private float offsetX = 1f; // Distance from the player on the x-axis
    private float offsetY = 1f; // Distance from the player on the y-axis
    private float offsetSmoothing = 1f; // Smoothing of the camera's movement
    private Vector3 targetPosition; // The desired camera position

    // The y-axis threshold for camera adjustment
    public float yThreshold = 13f;

    // Start is called before the first frame update
    void Start(){
        player = GameObject.FindGameObjectWithTag("Player");
    }

    // Update is called once per frame
    void Update(){
        // Set the target position for the camera
        targetPosition = new Vector3(player.transform.position.x, player.transform.position.y + offsetY, transform.position.z);

        // Check if the player's y-position exceeds the threshold
        if (player.transform.position.y > yThreshold){
            // Adjust the camera's y-position to follow the player
            targetPosition.y = player.transform.position.y + offsetY;
        }

        // Adjust the camera's x-position based on the player's direction
        if (player.transform.localScale.x > 0f){
            targetPosition.x = player.transform.position.x + offsetX;
        }
        else{
            targetPosition.x = player.transform.position.x - offsetX;
        }

        // Smoothly move the camera towards the target position
        transform.position = Vector3.Lerp(transform.position, targetPosition, offsetSmoothing * Time.deltaTime);
    }
}