Init enter game

Common/Data/Excel/ActChallengeDataExcel.cs

@@ -0,0 +1,24 @@
+using System.Text.Json.Serialization;
+
+namespace KianaBH.Data.Excel;
+
+[ResourceEntity("ActChallengeData.json")]
+public class ActChallengeDataExcel : ExcelResource
+{
+    [JsonPropertyName("actId")] public uint ActId { get; set; }
+    [JsonPropertyName("difficulty")] public uint Difficulty { get; set; }
+
+    public override int GetId()
+    {
+        return (int)ActId;
+    }
+
+    public override void Loaded()
+    {
+        if (!GameData.ActChallengeData.ContainsKey(GetId()))
+        {
+            GameData.ActChallengeData[GetId()] = new List<ActChallengeDataExcel>();
+        }
+        GameData.ActChallengeData[GetId()].Add(this);
+    }
+}