using System;
using System.Collections;
using System.Collections.Generic;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.UI;

public class PathSign : MonoBehaviour
{
    public GameObject bindObj;
    public Vector3 bindPos;


    public void SetIndex(int index) { 
        this.GetComponentInChildren<Text>().text = index.ToString();
    }
    // Update is called once per frame
    void LateUpdate()
    {
        if (bindObj != null)
        {
            this.GetComponent<RectTransform>().anchoredPosition = CameraManager.instance.secondCamera.WorldToScreenPoint(bindPos) / Screen.width * 1920.0f;
            float alpha = this.GetComponent<RectTransform>().anchoredPosition.y < 1000 ? 1 : (1 - (this.GetComponent<RectTransform>().anchoredPosition.y - 1000) / 16);
            this.GetComponent<Image>().color = new Color(1, 1, 1, alpha);
            float dyScale = 72 / CameraManager.instance.secondCamera.GetComponent<CameraBirdSec>().currentDistance;
            dyScale = math.clamp(dyScale, 1, 4);
            this.transform.localScale = new Vector3(dyScale, dyScale, dyScale);
            if (!bindObj.activeSelf || !bindObj.transform.parent.gameObject.activeSelf || !bindObj.transform.parent.parent.gameObject.activeSelf)
            {
                this.GetComponent<Image>().enabled = false;
                this.GetComponentInChildren<Text>().enabled = false;
                if(this.GetComponentInChildren<Button>() != null)
                    this.GetComponentInChildren<Button>().interactable = false;
            }
            else {
                this.GetComponent<Image>().enabled = true;
                this.GetComponentInChildren<Text>().enabled = true;
                if (this.GetComponentInChildren<Button>() != null)
                    this.GetComponentInChildren<Button>().interactable = true;
            }

        }
    }
}