using System;
using UnityEngine;

public class StaffRollCtrl : MonoBehaviour
{
	public void Init(StaffRollMgr staffRollMgr, GameObject goPanel)
	{
		this.m_mgr = staffRollMgr;
		this.m_goPanel = goPanel;
		this.m_goStaffRollViewer = UTY.GetChildObject(this.m_goPanel, "StaffRollViewer", false);
		this.m_goLogoViewer = UTY.GetChildObject(this.m_goPanel, "LogoViewer", false);
		this.m_targetScroll = UTY.GetChildObject(this.m_goPanel, "StaffRollViewer/StaffRollUnitParent", false);
		this.m_targetScroll.transform.localPosition = new Vector2(this.m_targetScroll.transform.localPosition.x, (float)this.moveFromPosY);
		this.m_goTexture = UTY.GetChildObject(this.m_goPanel, "StaffRollViewer/Texture", false);
		this.m_listTexture = Resources.LoadAll<Texture2D>("SceneStaffRoll/Texture");
		this.m_dispTextureTime = (float)(this.durationToScroll / this.m_listTexture.Length) - (this.fadeInTimeTexure + this.fadeOutTimeTexure);
		this.m_goLogoViewer = UTY.GetChildObject(this.m_goPanel, "LogoViewer", false);
		this.m_goLogoViewer.SetActive(false);
		this.ChangeTextureState(StaffRollCtrl.TxetureState.None);
	}

	public void OnDestroy()
	{
		this.m_goTexture.GetComponent<UITexture>().mainTexture = null;
		for (int i = 0; i < this.m_listTexture.Length; i++)
		{
			Resources.UnloadAsset(this.m_listTexture[i]);
		}
	}

	private void Update()
	{
		switch (this.m_currentTextureState)
		{
		case StaffRollCtrl.TxetureState.FadeIn:
			this.FadeIn();
			break;
		case StaffRollCtrl.TxetureState.FadeOut:
			this.FadeOut();
			break;
		case StaffRollCtrl.TxetureState.Display:
			this.Display();
			break;
		case StaffRollCtrl.TxetureState.Next:
			this.Next();
			break;
		case StaffRollCtrl.TxetureState.End:
			this.End();
			break;
		}
	}

	public void DispStaffRollViewer()
	{
		this.PlayAnimation();
	}

	private void PlayAnimation()
	{
		this.StartScrollStaffRoll();
		this.m_goTexture.GetComponent<UITexture>().mainTexture = this.m_listTexture[1];
		this.StartTextureAnimation();
	}

	public void StartScrollStaffRoll()
	{
		TweenPosition.Begin(this.m_targetScroll, (float)this.durationToScroll, new Vector2(this.m_targetScroll.transform.localPosition.x, (float)this.moveToPosY));
	}

	private void ChangeTextureState(StaffRollCtrl.TxetureState nextState)
	{
		this.m_currentTextureState = nextState;
	}

	public void StartTextureAnimation()
	{
		this.ChangeTextureState(StaffRollCtrl.TxetureState.FadeIn);
	}

	protected void FadeIn()
	{
		this.ChangeTextureState(StaffRollCtrl.TxetureState.RunnigFade);
		this.m_tweenTexture = TweenAlpha.Begin(this.m_goTexture, this.fadeInTimeTexure, 1f);
		EventDelegate.Set(this.m_tweenTexture.onFinished, delegate()
		{
			this.ChangeTextureState(StaffRollCtrl.TxetureState.Display);
			this.m_updateTime = Time.time + this.m_dispTextureTime;
		});
	}

	private void Display()
	{
		if (this.m_updateTime < Time.time)
		{
			this.ChangeTextureState(StaffRollCtrl.TxetureState.FadeOut);
		}
	}

	private void FadeOut()
	{
		this.ChangeTextureState(StaffRollCtrl.TxetureState.RunnigFade);
		TweenAlpha tweenAlpha = TweenAlpha.Begin(this.m_goTexture, this.fadeOutTimeTexure, 0f);
		EventDelegate.Set(tweenAlpha.onFinished, delegate()
		{
			this.ChangeTextureState(StaffRollCtrl.TxetureState.Next);
		});
	}

	private void Next()
	{
		Texture2D nextTexture = this.GetNextTexture();
		if (nextTexture == null)
		{
			this.ChangeTextureState(StaffRollCtrl.TxetureState.End);
		}
		else
		{
			UITexture component = this.m_goTexture.GetComponent<UITexture>();
			component.mainTexture = nextTexture;
			this.ChangeTextureState(StaffRollCtrl.TxetureState.FadeIn);
		}
	}

	private Texture2D GetNextTexture()
	{
		this.m_textureNumber++;
		if (this.m_listTexture.Length > this.m_textureNumber)
		{
			UITexture component = this.m_goTexture.GetComponent<UITexture>();
			return this.m_listTexture[this.m_textureNumber];
		}
		return null;
	}

	private void End()
	{
		this.ChangeTextureState(StaffRollCtrl.TxetureState.None);
		this.m_mgr.CloseViewerAndPanel();
	}

	public void SetEnd()
	{
		this.StopAnimation();
		this.End();
	}

	public void StopAnimation()
	{
		iTween.Stop(this.m_targetScroll, "move");
		if (this.m_tweenTexture != null)
		{
			UnityEngine.Object.Destroy(this.m_tweenTexture);
		}
	}

	public void DispLogoViewer()
	{
		this.m_currentTextureState = StaffRollCtrl.TxetureState.None;
		this.m_goStaffRollViewer.SetActive(false);
		this.m_goLogoViewer.SetActive(true);
	}

	[SerializeField]
	private int durationToScroll;

	[SerializeField]
	private int moveFromPosY;

	[SerializeField]
	private int moveToPosY;

	[SerializeField]
	private float fadeInTimeTexure;

	[SerializeField]
	private float fadeOutTimeTexure;

	private StaffRollCtrl.TxetureState m_currentTextureState = StaffRollCtrl.TxetureState.None;

	private StaffRollMgr m_mgr;

	private Texture2D[] m_listTexture;

	private GameObject m_goPanel;

	private GameObject m_goLogoViewer;

	private GameObject m_goStaffRollViewer;

	private GameObject m_targetScroll;

	private GameObject m_goTexture;

	private TweenAlpha m_tweenTexture;

	private float m_dispTextureTime;

	private float m_updateTime;

	private int m_textureNumber;

	private const string LOAD_TEXTURE_PATH = "SceneStaffRoll/Texture";

	private const int FIRST_TEXTURE = 1;

	private enum TxetureState
	{
		FadeIn,
		FadeOut,
		Display,
		RunnigFade,
		Next,
		End,
		None
	}
}