chore: initial commit

Assets/Scripts/Core/Events/DifficultyLevel.cs

@@ -0,0 +1,13 @@
+namespace BaseGames.Core.Events
+{
+    /// <summary>
+    /// 难度等级枚举。
+    /// </summary>
+    public enum DifficultyLevel
+    {
+        Easy      = 0,
+        Normal    = 1,
+        Hard      = 2,
+        SteelSoul = 3  // 一命模式
+    }
+}