using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using GCGame.Table;
using Games.LogicObj;

public class DialogTipUI : MonoBehaviour {


    public Text m_DialogText;
    public LayoutElement m_Layout;
    public RectTransform m_Rect;

    private float CloseTimes = 0;
    public int ServerId = -1;

    public void ShowDialog(int ServerID,float showTime, string dialog)
    {
        int strLen = System.Text.Encoding.Default.GetBytes(dialog).Length;
        if (strLen % 2 != 0)
            strLen += 1;
        m_Layout.preferredWidth = (strLen+1) * m_DialogText.fontSize / 2;
        if (m_Layout.preferredWidth > 460)
            m_Layout.preferredWidth = 460;
        m_DialogText.text = dialog;
        CloseTimes = Time.realtimeSinceStartup + showTime;
        ServerId = ServerID;
    }

    void LateUpdate()
    {
        if(ServerId==-1)
        {
            GameManager.gameManager.ActiveScene.DialogTipUIRoot.RemoveDiaLog(this);
            return;
        }
        Obj_Character obj = Singleton<ObjManager>.Instance.FindObjCharacterInScene(ServerId);
        if(obj==null)
        {
            GameManager.gameManager.ActiveScene.DialogTipUIRoot.RemoveDiaLog(this);
            return;
        }
        if(Time.realtimeSinceStartup>CloseTimes)
        {
            GameManager.gameManager.ActiveScene.DialogTipUIRoot.RemoveDiaLog(this);
            return;
        }
        if (UIManager.Instance() != null)
        {
            Vector3 pos = new Vector3(0, 2, 0) + obj.Position;
            var screenPoint = UIManager.Instance().WorldToUiPoint(pos);
            m_Rect.anchoredPosition = screenPoint;
        }
    }
}