first commit

NitroxServer/ConsoleCommands/Processor/ConsoleCommandProcessor.cs

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+using System;
+using System.Collections.Generic;
+using NitroxModel.DataStructures.GameLogic;
+using NitroxModel.DataStructures.Util;
+using NitroxServer.ConsoleCommands.Abstract;
+using NitroxServer.Exceptions;
+
+namespace NitroxServer.ConsoleCommands.Processor
+{
+    public class ConsoleCommandProcessor
+    {
+        private readonly Dictionary<string, Command> commands = new();
+        private readonly char[] splitChar = { ' ' };
+
+        public ConsoleCommandProcessor(IEnumerable<Command> cmds)
+        {
+            foreach (Command cmd in cmds)
+            {
+                if (commands.ContainsKey(cmd.Name))
+                {
+                    throw new DuplicateRegistrationException($"Command {cmd.Name} is registered multiple times.");
+                }
+
+                commands[cmd.Name] = cmd;
+
+                foreach (string alias in cmd.Aliases)
+                {
+                    if (commands.ContainsKey(alias))
+                    {
+                        throw new DuplicateRegistrationException($"Command {alias} is registered multiple times.");
+                    }
+
+                    commands[alias] = cmd;
+                }
+            }
+        }
+
+        public void ProcessCommand(string msg, Optional<Player> sender, Perms permissions)
+        {
+            if (string.IsNullOrWhiteSpace(msg))
+            {
+                return;
+            }
+            Span<string> parts = msg.Split(splitChar, StringSplitOptions.RemoveEmptyEntries);
+            if (!commands.TryGetValue(parts[0], out Command command))
+            {
+                Command.SendMessage(sender, $"Command not found: {parts[0]}");
+                return;
+            }
+            if (!sender.HasValue && command.Flags.HasFlag(PermsFlag.NO_CONSOLE))
+            {
+                Log.Error("This command cannot be used by CONSOLE");
+                return;
+            }
+
+            if (command.CanExecute(permissions))
+            {
+                command.TryExecute(sender, parts[1..]);
+            }
+            else
+            {
+                Command.SendMessage(sender, "You do not have the required permissions for this command !");
+            }
+        }
+    }
+}