Re-organize all projects (#4166)

Content.Server/Body/Commands/AddHandCommand.cs

@@ -0,0 +1,146 @@
+#nullable enable
+using Content.Server.Administration;
+using Content.Shared.Administration;
+using Content.Shared.Body.Components;
+using Content.Shared.Body.Part;
+using Robust.Server.Player;
+using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
+
+namespace Content.Server.Body.Commands
+{
+    [AdminCommand(AdminFlags.Fun)]
+    class AddHandCommand : IConsoleCommand
+    {
+        public const string DefaultHandPrototype = "LeftHandHuman";
+
+        public string Command => "addhand";
+        public string Description => "Adds a hand to your entity.";
+        public string Help => $"Usage: {Command} <entityUid> <handPrototypeId> / {Command} <entityUid> / {Command} <handPrototypeId> / {Command}";
+
+        public void Execute(IConsoleShell shell, string argStr, string[] args)
+        {
+            var player = shell.Player as IPlayerSession;
+            if (args.Length > 1)
+            {
+                shell.WriteLine(Help);
+                return;
+            }
+
+            var entityManager = IoCManager.Resolve<IEntityManager>();
+            var prototypeManager = IoCManager.Resolve<IPrototypeManager>();
+
+            IEntity entity;
+            IEntity hand;
+
+            switch (args.Length)
+            {
+                case 0:
+                {
+                    if (player == null)
+                    {
+                        shell.WriteLine("Only a player can run this command without arguments.");
+                        return;
+                    }
+
+                    if (player.AttachedEntity == null)
+                    {
+                        shell.WriteLine("You don't have an entity to add a hand to.");
+                        return;
+                    }
+
+                    entity = player.AttachedEntity;
+                    hand = entityManager.SpawnEntity(DefaultHandPrototype, entity.Transform.Coordinates);
+                    break;
+                }
+                case 1:
+                {
+                    if (EntityUid.TryParse(args[0], out var uid))
+                    {
+                        if (!entityManager.TryGetEntity(uid, out var parsedEntity))
+                        {
+                            shell.WriteLine($"No entity found with uid {uid}");
+                            return;
+                        }
+
+                        entity = parsedEntity;
+                        hand = entityManager.SpawnEntity(DefaultHandPrototype, entity.Transform.Coordinates);
+                    }
+                    else
+                    {
+                        if (player == null)
+                        {
+                            shell.WriteLine("You must specify an entity to add a hand to when using this command from the server terminal.");
+                            return;
+                        }
+
+                        if (player.AttachedEntity == null)
+                        {
+                            shell.WriteLine("You don't have an entity to add a hand to.");
+                            return;
+                        }
+
+                        entity = player.AttachedEntity;
+                        hand = entityManager.SpawnEntity(args[0], entity.Transform.Coordinates);
+                    }
+
+                    break;
+                }
+                case 2:
+                {
+                    if (!EntityUid.TryParse(args[0], out var uid))
+                    {
+                        shell.WriteLine($"{args[0]} is not a valid entity uid.");
+                        return;
+                    }
+
+                    if (!entityManager.TryGetEntity(uid, out var parsedEntity))
+                    {
+                        shell.WriteLine($"No entity exists with uid {uid}.");
+                        return;
+                    }
+
+                    entity = parsedEntity;
+
+                    if (!prototypeManager.HasIndex<EntityPrototype>(args[1]))
+                    {
+                        shell.WriteLine($"No hand entity exists with id {args[1]}.");
+                        return;
+                    }
+
+                    hand = entityManager.SpawnEntity(args[1], entity.Transform.Coordinates);
+
+                    break;
+                }
+                default:
+                {
+                    shell.WriteLine(Help);
+                    return;
+                }
+            }
+
+            if (!entity.TryGetComponent(out IBody? body))
+            {
+                var random = IoCManager.Resolve<IRobustRandom>();
+                var text = $"You have no body{(random.Prob(0.2f) ? " and you must scream." : ".")}";
+
+                shell.WriteLine(text);
+                return;
+            }
+
+            if (!hand.TryGetComponent(out IBodyPart? part))
+            {
+                shell.WriteLine($"Hand entity {hand} does not have a {nameof(IBodyPart)} component.");
+                return;
+            }
+
+            var slot = part.GetHashCode().ToString();
+            body.SetPart(slot, part);
+
+            shell.WriteLine($"Added hand to entity {entity.Name}");
+        }
+    }
+}