using System;
using System.Collections;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class VRChangeBackGroundMenu : MonoBehaviour, InterfaceVRCanvas
{
	private void Awake()
	{
		this.m_StageButtonDataArray = new VRChangeBackGroundMenu.StageButtonData[this.m_ButtonArray.Length];
		for (int i = 0; i < this.m_ButtonArray.Length; i++)
		{
			this.m_StageButtonDataArray[i] = new VRChangeBackGroundMenu.StageButtonData(this.m_ButtonArray[i], this.m_ButtonArray[i].GetComponentInChildren<Text>(), false);
		}
	}

	private void Start()
	{
		this.OnUpdateCanvas();
	}

	private void Update()
	{
		if (this.m_StageButtonDataArray == null)
		{
			return;
		}
		for (int i = 0; i < this.m_StageButtonDataArray.Length; i++)
		{
			VRChangeBackGroundMenu.StageButtonData stageButtonData = this.m_StageButtonDataArray[i];
			Vector3 vector = stageButtonData.text.rectTransform.anchoredPosition3D;
			Color color = stageButtonData.text.color;
			if (stageButtonData.isPointerStay)
			{
				vector = Vector3.Lerp(vector, Vector3.down * 50f, 0.2f);
				color.a += (1f - color.a) * 0.2f;
			}
			else
			{
				vector = Vector3.Lerp(vector, Vector3.up * 50f, 0.2f);
				color.a += (0f - color.a) * 0.2f;
			}
			stageButtonData.text.rectTransform.anchoredPosition3D = vector;
			stageButtonData.text.color = color;
		}
	}

	public void OnUpdateCanvas()
	{
		SceneVRCommunication instance = SceneVRCommunication.Instance;
		if (instance == null)
		{
			return;
		}
		SceneVRCommunication.VR_TIME nowTime = instance.GetNowTime();
		this.ChangeButtonIcon(nowTime);
	}

	private void ChangeButtonIcon(SceneVRCommunication.VR_TIME nowTime)
	{
		if (this.m_StageButtonDataArray == null)
		{
			return;
		}
		if (!base.gameObject.activeInHierarchy)
		{
			return;
		}
		for (int i = 0; i < this.m_StageButtonDataArray.Length; i++)
		{
			VRChangeBackGroundMenu.StageButtonData buttonData = this.m_StageButtonDataArray[i];
			Button button = buttonData.button;
			Image image = button.GetComponent<Image>();
			int number = i + 1;
			string text = "vr_stage_select_" + number.ToString();
			if (nowTime == SceneVRCommunication.VR_TIME.NIGHT)
			{
				text += "_night";
			}
			string path = this.m_uGUIAtlasPath + text;
			base.StartCoroutine(this.Coroutine_Load<Sprite>(path, delegate(ResourceRequest req)
			{
				image.sprite = (req.asset as Sprite);
			}));
			button.onClick.RemoveAllListeners();
			button.onClick.AddListener(delegate()
			{
				buttonData.isPointerStay = false;
				VRExternalFileLoader.Event_CloseMovie();
				UICanvasFade component2 = this.GetComponent<UICanvasFade>();
				component2.FadeOut(component2.fadeTime, component2.isTimeScaling, delegate()
				{
					VRCanvasManager.Instance.OpenBeforeVRCanvas();
				});
				GameMain.Instance.ScriptMgr.LoadAdvScenarioScript("HAN_main_000" + number.ToString() + ".ks", string.Empty);
				GameMain.Instance.ScriptMgr.adv_kag.Exec();
			});
			EventTrigger component = button.GetComponent<EventTrigger>();
			component.triggers.Clear();
			EventTrigger.Entry entry = new EventTrigger.Entry();
			entry.eventID = EventTriggerType.PointerEnter;
			entry.callback.AddListener(delegate(BaseEventData data)
			{
				buttonData.isPointerStay = true;
			});
			component.triggers.Add(entry);
			entry = new EventTrigger.Entry();
			entry.eventID = EventTriggerType.PointerExit;
			entry.callback.AddListener(delegate(BaseEventData data)
			{
				buttonData.isPointerStay = false;
			});
			component.triggers.Add(entry);
		}
	}

	private IEnumerator Coroutine_Load<T>(string path, UnityAction<ResourceRequest> callback) where T : UnityEngine.Object
	{
		ResourceRequest res = Resources.LoadAsync<T>(path);
		while (!res.isDone)
		{
			yield return null;
		}
		callback(res);
		yield break;
	}

	private void OnEnable()
	{
		this.OnUpdateCanvas();
	}

	[SerializeField]
	[Tooltip("移動先のボタン")]
	private Button[] m_ButtonArray;

	private VRChangeBackGroundMenu.StageButtonData[] m_StageButtonDataArray;

	private string m_uGUIAtlasPath = "SceneVRCommunication\\Tablet\\Sprite\\";

	private class StageButtonData
	{
		public StageButtonData(Button button_, Text text_, bool isPointerStay_)
		{
			this.button = button_;
			this.text = text_;
			this.isPointerStay = isPointerStay_;
		}

		public Button button;

		public Text text;

		public bool isPointerStay;
	}
}