Refactoring body system to use containers and general body cleanup (#20202)

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Shared/Body/Part/BodyPartComponent.cs

@@ -1,32 +1,23 @@
 using Content.Shared.Body.Components;
-using Content.Shared.Body.Organ;
 using Content.Shared.Body.Systems;
+using Robust.Shared.Containers;
 using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
 
 namespace Content.Shared.Body.Part;
 
-[RegisterComponent, NetworkedComponent]
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
 [Access(typeof(SharedBodySystem))]
 public sealed partial class BodyPartComponent : Component
 {
-    [DataField("body")]
+    // Need to set this on container changes as it may be several transform parents up the hierarchy.
+    /// <summary>
+    /// Parent body for this part.
+    /// </summary>
+    [DataField, AutoNetworkedField]
     public EntityUid? Body;
 
-    // This inter-entity relationship makes be deeply uncomfortable because its probably going to re-encounter all of the
-    // networking issues that containers and joints have.
-    // TODO just use containers. Please.
-    // Do not use set or get data from this in client-side code.
-    public BodyPartSlot? ParentSlot;
-
-    // Do not use set or get data from this in client-side code.
-    [DataField("children")]
-    public Dictionary<string, BodyPartSlot> Children = new();
-
-    // See all the above ccomments.
-    [DataField("organs")]
-    public Dictionary<string, OrganSlot> Organs = new();
-
-    [DataField("partType")]
+    [DataField, AutoNetworkedField]
     public BodyPartType PartType = BodyPartType.Other;
 
     // TODO BODY Replace with a simulation of organs
@@ -34,9 +25,90 @@ public sealed partial class BodyPartComponent : Component
     ///     Whether or not the owning <see cref="Body"/> will die if all
     ///     <see cref="BodyComponent"/>s of this type are removed from it.
     /// </summary>
-    [DataField("vital")]
+    [DataField("vital"), AutoNetworkedField]
     public bool IsVital;
 
-    [DataField("symmetry")]
+    [DataField, AutoNetworkedField]
     public BodyPartSymmetry Symmetry = BodyPartSymmetry.None;
+
+    /// <summary>
+    /// Child body parts attached to this body part.
+    /// </summary>
+    [DataField, AutoNetworkedField(CloneData = true)]
+    public Dictionary<string, BodyPartSlot> Children = new();
+
+    /// <summary>
+    /// Organs attached to this body part.
+    /// </summary>
+    [DataField, AutoNetworkedField(CloneData = true)]
+    public Dictionary<string, OrganSlot> Organs = new();
+
+    /// <summary>
+    /// These are only for VV/Debug do not use these for gameplay/systems
+    /// </summary>
+    [ViewVariables]
+    private List<ContainerSlot> BodyPartSlotsVV
+    {
+        get
+        {
+            List<ContainerSlot> temp = new();
+            var containerSystem = IoCManager.Resolve<IEntityManager>().System<SharedContainerSystem>();
+
+            foreach (var slotId in Children.Keys)
+            {
+                temp.Add((ContainerSlot) containerSystem.GetContainer(Owner, slotId));
+            }
+
+            return temp;
+        }
+    }
+
+    [ViewVariables]
+    private List<ContainerSlot> OrganSlotsVV
+    {
+        get
+        {
+            List<ContainerSlot> temp = new();
+            var containerSystem = IoCManager.Resolve<IEntityManager>().System<SharedContainerSystem>();
+
+            foreach (var slotId in Organs.Keys)
+            {
+                temp.Add((ContainerSlot) containerSystem.GetContainer(Owner, slotId));
+            }
+
+            return temp;
+        }
+    }
 }
+
+/// <summary>
+/// Contains metadata about a body part in relation to its slot.
+/// </summary>
+[NetSerializable, Serializable]
+[DataRecord]
+public partial struct BodyPartSlot
+{
+    public string Id;
+    public BodyPartType Type;
+
+    public BodyPartSlot(string id, BodyPartType type)
+    {
+        Id = id;
+        Type = type;
+    }
+};
+
+/// <summary>
+/// Contains metadata about an organ part in relation to its slot.
+/// </summary>
+[NetSerializable, Serializable]
+[DataRecord]
+public partial struct OrganSlot
+{
+    public string Id;
+
+    public OrganSlot(string id)
+    {
+        Id = id;
+    }
+};