using UnityEngine;
using UnityEngine.UI;

public class Fading : MonoBehaviour
{
	public enum fade_type
	{
		Up = 0,
		Down = 1
	}

	public float time_fade = 1f;

	public fade_type fade_Type;

	public float fadeUpValue = 1f;

	private void Start()
	{
		if (fade_Type == fade_type.Up)
		{
			SetAlpha(0f);
			FadeIn();
		}
		if (fade_Type == fade_type.Down)
		{
			SetAlpha(1f);
			FadeOut();
		}
	}

	private void OnEnable()
	{
		if (fade_Type == fade_type.Up)
		{
			SetAlpha(0f);
			FadeIn();
		}
		if (fade_Type == fade_type.Down)
		{
			SetAlpha(1f);
			FadeOut();
		}
	}

	public void StartFade(fade_type type, float time = 1f)
	{
		time_fade = time;
		if (type == fade_type.Up)
		{
			SetAlpha(0f);
			FadeIn();
		}
		if (type == fade_type.Down)
		{
			SetAlpha(1f);
			FadeOut();
		}
	}

	private void SetAlpha(float val)
	{
		CanvasRenderer[] componentsInChildren = GetComponentsInChildren<CanvasRenderer>();
		for (int i = 0; i < componentsInChildren.Length; i++)
		{
			componentsInChildren[i].SetAlpha(val);
		}
	}

	private void FadeIn()
	{
		Image[] componentsInChildren = GetComponentsInChildren<Image>();
		for (int i = 0; i < componentsInChildren.Length; i++)
		{
			componentsInChildren[i].CrossFadeAlpha(fadeUpValue, time_fade, ignoreTimeScale: true);
		}
		Text[] componentsInChildren2 = GetComponentsInChildren<Text>();
		for (int j = 0; j < componentsInChildren2.Length; j++)
		{
			componentsInChildren2[j].CrossFadeAlpha(fadeUpValue, time_fade, ignoreTimeScale: true);
		}
	}

	private void FadeOut()
	{
		Image[] componentsInChildren = GetComponentsInChildren<Image>();
		for (int i = 0; i < componentsInChildren.Length; i++)
		{
			componentsInChildren[i].CrossFadeAlpha(0f, time_fade, ignoreTimeScale: true);
		}
		Text[] componentsInChildren2 = GetComponentsInChildren<Text>();
		for (int j = 0; j < componentsInChildren2.Length; j++)
		{
			componentsInChildren2[j].CrossFadeAlpha(0f, time_fade, ignoreTimeScale: true);
		}
	}
}