feat: add elf handler

GameServer/Command/Commands/CommandElf.cs

@@ -0,0 +1,41 @@
+using KianaBH.Data;
+using KianaBH.Enums.Player;
+using KianaBH.Internationalization;
+
+namespace KianaBH.GameServer.Command.Commands;
+
+[CommandInfo("elf", "Game.Command.Elf.Desc", "Game.Command.Elf.Usage", ["e"], [PermEnum.Admin, PermEnum.Support])]
+public class CommandElf : ICommands
+{
+    [CommandMethod("add")]
+    public async ValueTask GetElf(CommandArg arg)
+    {
+        if (!await arg.CheckOnlineTarget()) return;
+
+        var elfId = arg.GetInt(0);
+        if (await arg.GetOption('l') is not int level) return;
+        if (await arg.GetOption('s') is not int star) return;
+
+        level = Math.Clamp(level, 1, 80);
+        star = Math.Clamp(star, 1, 7);
+
+        if (elfId == -1)
+        {
+            // add all
+            foreach (var config in GameData.ElfAstraMateData.Values)
+                await arg.Target!.Player!.ElfManager!.AddElf(config.ElfID, level, config.MaxRarity, sync:false);
+            await arg.SendMsg(I18NManager.Translate("Game.Command.Elf.ElfAddedAll"));
+            await arg.Target!.Player!.SyncElf();
+        }
+        else
+        {
+            var elf = await arg.Target!.Player!.ElfManager!.AddElf(elfId, level, star);
+            if (elf == null)
+            {
+                await arg.SendMsg(I18NManager.Translate("Game.Command.Elf.ElfNotFound"));
+                return;
+            }
+            await arg.SendMsg(I18NManager.Translate("Game.Command.Elf.ElfAdded",elfId.ToString()));
+        }
+    }
+}