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unity/Assets/Script/UI/UILevel.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+public class UILevel : MonoBehaviour
+{
+    public Text level;
+    public Scrollbar exp;
+    float needExp;
+
+    private void OnEnable()
+    {
+        PlayerInfo.Instance.OnUpdateLevel += UpdateLevel;
+        UpdateLevel();
+    }
+    private void OnDisable()
+    {
+        PlayerInfo.Instance.OnUpdateLevel -= UpdateLevel;
+    }
+    public void UpdateLevel()
+    {
+        needExp = PlayerInfo.Instance.NeedExp();
+        level.text = "Lv " + PlayerInfo.Instance.info.Level.ToString();
+
+        exp.size = (float)PlayerInfo.Instance.info.exp / needExp;
+        if(exp.size==1)
+        {
+            needExp = PlayerInfo.Instance.NeedExp();
+            exp.size = PlayerInfo.Instance.info.exp / needExp;
+        }
+    }
+}