using Core.Economy;
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using System.Xml;
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using TMPro;
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using TowerDefense.Level;
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using UnityEngine;
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using UnityEngine.UI;
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namespace TowerDefense.UI.HUD
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{
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/// <summary>
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/// A class for controlling the displaying the currency
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/// </summary>
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public class CurrencyUI : MonoBehaviour
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{
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/// <summary>
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/// TextMeshPro对应的金币数据
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/// </summary>
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public TextMeshProUGUI displayText;
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// 对手的金币显示
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//public Text displayOpp;
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/// <summary>
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/// The currency prefix to display next to the amount
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/// </summary>
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public string currencySymbol = "$";
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protected Currency m_Currency;
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protected Currency m_CurrencyOpp;
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/// <summary>
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/// Assign the correct currency value
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/// </summary>
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protected virtual void Start()
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{
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}
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protected void Update()
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{
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if (m_Currency != null) return ;
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if ( (LevelManager.instance != null) )
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{
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m_Currency = LevelManager.instance.currency;
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//m_CurrencyOpp = OpponentMgr.instance.currency;
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UpdateDisplay();
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m_Currency.currencyChanged += UpdateDisplay;
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//m_CurrencyOpp.currencyChanged += UpdateDisplay;
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}
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else
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{
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Debug.LogError("[UI] No level manager to get currency from");
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}
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}
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/// <summary>
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/// Unsubscribe from events
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/// </summary>
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protected virtual void OnDestroy()
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{
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if (m_Currency != null)
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{
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m_Currency.currencyChanged -= UpdateDisplay;
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if( m_CurrencyOpp != null )
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m_CurrencyOpp.currencyChanged -= UpdateDisplay;
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}
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}
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/// <summary>
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/// A method for updating the display based on the current currency
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/// </summary>
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protected void UpdateDisplay()
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{
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int current = m_Currency.currentCurrency;
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displayText.text = AddNumberSemi(current.ToString());
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//m_CurrencyOpp = OpponentMgr.instance.currency;
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//current = m_CurrencyOpp.currentCurrency;
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//displayOpp.text = current.ToString();
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}
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/// <summary>
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/// 在数字中加入分号.
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/// </summary>
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/// <param name="str"></param>
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protected string AddNumberSemi( string str)
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{
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int len = str.Length;
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for( int ipos = len-3;ipos>0;ipos -= 3 )
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{
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str = str.Insert(ipos, ",");
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}
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return str;
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}
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}
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}
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