Merge pull request #3 from PulchnyAlboert/main

I see no issues with the PR.
Welcome on board!

Author: Elektryk-Andrzej

MethodSystem/Methods/PlayerMethods/SetGroupMethod.cs

@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using SER.ArgumentSystem.Arguments;
+using SER.ArgumentSystem.BaseArguments;
+using SER.MethodSystem.BaseMethods;
+using LabApi.Features.Wrappers;
+
+namespace SER.MethodSystem.Methods.PlayerMethods;
+
+public class SetGroupMethod : SynchronousMethod
+{
+    public override string Description => "Sets or removes group from specified players";
+    
+    public override Argument[] ExpectedArguments => [
+        new PlayersArgument("players"),
+        new TextArgument("group"){Description = "Name of the group or set to NONE if you want to remove group from specified players" }
+    ];
+
+    public override void Execute()
+    {
+        string gr = Args.GetText("group");
+        List<Player> pls = Args.GetPlayers("players");
+        foreach(Player p in pls)
+        {
+            p.UserGroup = gr == "NONE" ? null : ServerStatic.PermissionsHandler.GetGroup(gr);
+        }
+    }
+}

SER.csproj

@@ -209,6 +209,7 @@
         <Compile Include="MethodSystem\Methods\PlayerMethods\SetCustomInfoMethod.cs" />
         <Compile Include="MethodSystem\Methods\PlayerMethods\GodModeMethod.cs" />
         <Compile Include="MethodSystem\Methods\PlayerMethods\NoclipMethod.cs" />
+        <Compile Include="MethodSystem\Methods\PlayerMethods\SetGroupMethod.cs" />
         <Compile Include="MethodSystem\Methods\PlayerMethods\SetSizeMethod.cs" />
         <Compile Include="MethodSystem\Methods\PlayerVariableMethods\ContainsPlayerMethod.cs" />
         <Compile Include="MethodSystem\Methods\PlayerVariableMethods\GetPlayerFromReferenceMethod.cs" />