using UnityEngine;
using UnityEngine.UI;

public class BTN_OptionsResolution : MonoBehaviour
{
	private Dropdown dropdown;

	private void Start()
	{
		InitList();
	}

	private void OnEnable()
	{
		InitList();
	}

	private void InitList()
	{
		dropdown = base.gameObject.GetComponent<Dropdown>();
		int num = PlayerPrefs.GetInt("Screenmanager Resolution Width");
		int num2 = PlayerPrefs.GetInt("Screenmanager Resolution Height");
		int refreshRate = Screen.currentResolution.refreshRate;
		Debug.LogError("Screen: " + Screen.width + " x " + Screen.height);
		Debug.LogError("Screen.currentResolution: " + Screen.currentResolution.width + " x " + Screen.currentResolution.height + " Refresh: " + Screen.currentResolution.refreshRate);
		Debug.LogError("PlayerPrefs: " + PlayerPrefs.GetInt("Screenmanager Resolution Width") + " x " + PlayerPrefs.GetInt("Screenmanager Resolution Height"));
		dropdown.options.Clear();
		dropdown.options.Capacity = 0;
		int num3 = -1;
		int num4 = -1;
		for (int i = 0; i < Screen.resolutions.Length; i++)
		{
			dropdown.options.Add(new Dropdown.OptionData(string.Empty + Screen.resolutions[i].width + " x " + Screen.resolutions[i].height + " " + Screen.resolutions[i].refreshRate + "Hz"));
			if (Screen.resolutions[i].width == num && Screen.resolutions[i].height == num2)
			{
				num3 = i;
				if (Screen.resolutions[i].refreshRate == refreshRate)
				{
					num4 = i;
				}
			}
		}
		if (num4 > -1)
		{
			dropdown.value = num4;
		}
		else if (num3 > -1)
		{
			dropdown.value = num3;
			Debug.LogError("currentRefreshRateResolution == -1");
		}
		else
		{
			dropdown.value = 0;
			Debug.LogError("currentRefreshRateResolution == -1 && currentResolution == -1");
		}
		dropdown.RefreshShownValue();
	}

	public void UpdateResolution()
	{
		if (dropdown.value >= 0 && dropdown.value < Screen.resolutions.Length)
		{
			GlobalSettings.Instance.renderSettings.ChangeResolution(Screen.resolutions[dropdown.value].width, Screen.resolutions[dropdown.value].height, Screen.fullScreen, Screen.resolutions[dropdown.value].refreshRate);
		}
		if ((bool)GameController.Instance)
		{
			GameController.Instance.RenderAllProbes();
		}
		if ((bool)GlobalSettings.Instance)
		{
			GlobalSettings.Instance.renderSettings.RefreshAll();
		}
	}
}