【战斗】【轰炸区】增加关卡数据 及 辅助方法

ProjectNLD/Assets/Code/Scripts/Framework/Utils/ListEx.cs

@@ -24,6 +24,44 @@ namespace Framework.Utils
             sb.Append("]");
             return sb.ToString();
         }
+
+        public static List<T> RandomArray<T>(this List<T> list, int requireCount)
+        {
+            if (list == null)
+            {
+                return null;
+            }
+
+            if (requireCount >= list.Count)
+            {
+                return new List<T>(list);
+            }
+
+            if (requireCount <= 0)
+            {
+                return new List<T>(0);
+            }
+
+            var random = new System.Random(UnityEngine.Time.frameCount);
+            var result = new List<T>(requireCount);
+            var indexList = new List<int>(list.Count);
+            for (int i = 0; i < list.Count; i++)
+            {
+                indexList.Add(i);
+            }
+
+            for (int i = 0; i < requireCount; i++)
+            {
+                int randomIndex = random.Next(0, indexList.Count);
+                result.Add(list[indexList[randomIndex]]);
+
+                int lastIndex = indexList.Count - 1;
+                indexList[randomIndex] = indexList[lastIndex];
+                indexList.RemoveAt(lastIndex);
+            }
+
+            return result;
+        }
         
     }
 }

ProjectNLD/Assets/Code/Scripts/GameWrapper/Level/LevelData.cs

@@ -175,6 +175,7 @@ namespace Gameplay.Level
         public class BombAreaInfo
         {
             [HideInInspector] [LabelText("触发条件")] public int triggerTaskID;
+            [LabelText("使用的子弹id")] public int bombBulletId;
             [LabelText("轰炸间隔")] public float intervalTime;
             [LabelText("轰炸次数")] public int bombCount;
             [LabelText("最小轰炸中心数量")] public int bombMinCount;