Traits V2

Content.Server/Jobs/AddComponentSpecial.cs

@@ -8,8 +8,7 @@ namespace Content.Server.Jobs
     [UsedImplicitly]
     public sealed partial class AddComponentSpecial : JobSpecial
     {
-        [DataField("components")]
-        [AlwaysPushInheritance]
+        [DataField, AlwaysPushInheritance]
         public ComponentRegistry Components { get; private set; } = new();
 
         public override void AfterEquip(EntityUid mob)

Content.Server/Traits/TraitSystem.Functions.cs

@@ -0,0 +1,265 @@
+using Content.Shared.Traits;
+using JetBrains.Annotations;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.Manager;
+using Content.Shared.Implants;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Set;
+using Content.Shared.Actions;
+using Content.Server.Abilities.Psionics;
+using Content.Shared.Psionics;
+using Content.Server.Language;
+using Content.Shared.Mood;
+using Content.Server.NPC.Systems;
+
+namespace Content.Server.Traits;
+
+/// Used for traits that add a Component upon spawning in, overwriting the pre-existing component if it already exists.
+[UsedImplicitly]
+public sealed partial class TraitReplaceComponent : TraitFunction
+{
+    [DataField, AlwaysPushInheritance]
+    public ComponentRegistry Components { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        foreach (var (name, data) in Components)
+        {
+            var component = (Component) factory.GetComponent(name);
+
+            var temp = (object) component;
+            serializationManager.CopyTo(data.Component, ref temp);
+            entityManager.RemoveComponent(uid, temp!.GetType());
+            entityManager.AddComponent(uid, (Component) temp, true);
+        }
+    }
+}
+
+/// <summary>
+///     Used for traits that add a Component upon spawning in.
+///     This will do nothing if the Component already exists.
+/// </summary>
+[UsedImplicitly]
+public sealed partial class TraitAddComponent : TraitFunction
+{
+    [DataField, AlwaysPushInheritance]
+    public ComponentRegistry Components { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        foreach (var (name, _) in Components)
+        {
+            var component = (Component) factory.GetComponent(name);
+
+            entityManager.AddComponent(uid, component, true);
+        }
+    }
+}
+
+/// Used for traits that remove a component upon a player spawning in.
+[UsedImplicitly]
+public sealed partial class TraitRemoveComponent : TraitFunction
+{
+    [DataField, AlwaysPushInheritance]
+    public ComponentRegistry Components { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        foreach (var (name, _) in Components)
+            entityManager.RemoveComponent(uid, (Component) factory.GetComponent(name));
+    }
+}
+
+/// Used for traits that add an action upon a player spawning in.
+[UsedImplicitly]
+public sealed partial class TraitAddActions : TraitFunction
+{
+    [DataField, AlwaysPushInheritance]
+    public List<EntProtoId> Actions { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var actionSystem = entityManager.System<SharedActionsSystem>();
+
+        foreach (var id in Actions)
+        {
+            EntityUid? actionId = null;
+            if (actionSystem.AddAction(uid, ref actionId, id))
+                actionSystem.StartUseDelay(actionId);
+        }
+    }
+}
+
+/// Used for traits that add an Implant upon spawning in.
+[UsedImplicitly]
+public sealed partial class TraitAddImplant : TraitFunction
+{
+    [DataField(customTypeSerializer: typeof(PrototypeIdHashSetSerializer<EntityPrototype>))]
+    [AlwaysPushInheritance]
+    public HashSet<string> Implants { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var implantSystem = entityManager.System<SharedSubdermalImplantSystem>();
+        implantSystem.AddImplants(uid, Implants);
+    }
+}
+
+/// <summary>
+///     If a trait includes any Psionic Powers, this enters the powers into PsionicSystem to be initialized.
+///     If the lack of logic here seems startling, it's okay. All of the logic necessary for adding Psionics is handled by InitializePsionicPower.
+/// </summary>
+[UsedImplicitly]
+public sealed partial class TraitAddPsionics : TraitFunction
+{
+    [DataField, AlwaysPushInheritance]
+    public List<ProtoId<PsionicPowerPrototype>> PsionicPowers { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var prototype = IoCManager.Resolve<IPrototypeManager>();
+        var psionic = entityManager.System<PsionicAbilitiesSystem>();
+
+        foreach (var powerProto in PsionicPowers)
+            if (prototype.TryIndex(powerProto, out var psionicPower))
+                psionic.InitializePsionicPower(uid, psionicPower, false);
+    }
+}
+
+/// Handles all modification of Known Languages. Removes languages before adding them.
+[UsedImplicitly]
+public sealed partial class TraitModifyLanguages : TraitFunction
+{
+    /// The list of all Spoken Languages that this trait adds.
+    [DataField, AlwaysPushInheritance]
+    public List<string>? LanguagesSpoken { get; private set; } = default!;
+
+    /// The list of all Understood Languages that this trait adds.
+    [DataField, AlwaysPushInheritance]
+    public List<string>? LanguagesUnderstood { get; private set; } = default!;
+
+    /// The list of all Spoken Languages that this trait removes.
+    [DataField, AlwaysPushInheritance]
+    public List<string>? RemoveLanguagesSpoken { get; private set; } = default!;
+
+    /// The list of all Understood Languages that this trait removes.
+    [DataField, AlwaysPushInheritance]
+    public List<string>? RemoveLanguagesUnderstood { get; private set; } = default!;
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var language = entityManager.System<LanguageSystem>();
+
+        if (RemoveLanguagesSpoken is not null)
+            foreach (var lang in RemoveLanguagesSpoken)
+                language.RemoveLanguage(uid, lang, true, false);
+
+        if (RemoveLanguagesUnderstood is not null)
+            foreach (var lang in RemoveLanguagesUnderstood)
+                language.RemoveLanguage(uid, lang, false, true);
+
+        if (LanguagesSpoken is not null)
+            foreach (var lang in LanguagesSpoken)
+                language.AddLanguage(uid, lang, true, false);
+
+        if (LanguagesUnderstood is not null)
+            foreach (var lang in LanguagesUnderstood)
+                language.AddLanguage(uid, lang, false, true);
+    }
+}
+
+/// Handles adding Moodlets to a player character upon spawning in. Typically used for permanent moodlets or drug addictions.
+[UsedImplicitly]
+public sealed partial class TraitAddMoodlets : TraitFunction
+{
+    /// The list of all Moodlets that this trait adds.
+    [DataField, AlwaysPushInheritance]
+    public List<ProtoId<MoodEffectPrototype>> MoodEffects { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var prototype = IoCManager.Resolve<IPrototypeManager>();
+
+        foreach (var moodProto in MoodEffects)
+            if (prototype.TryIndex(moodProto, out var moodlet))
+                entityManager.EventBus.RaiseLocalEvent(uid, new MoodEffectEvent(moodlet.ID));
+    }
+}
+
+/// Add or remove Factions from a player upon spawning in.
+[UsedImplicitly]
+public sealed partial class TraitModifyFactions : TraitFunction
+{
+    /// <summary>
+    ///     The list of all Factions that this trait removes.
+    /// </summary>
+    /// <remarks>
+    ///     I can't actually Validate these because the proto lives in Shared.
+    /// </remarks>
+    [DataField, AlwaysPushInheritance]
+    public List<string> RemoveFactions { get; private set; } = new();
+
+    /// <summary>
+    ///     The list of all Factions that this trait adds.
+    /// </summary>
+    /// <remarks>
+    ///     I can't actually Validate these because the proto lives in Shared.
+    /// </remarks>
+    [DataField, AlwaysPushInheritance]
+    public List<string> AddFactions { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var factionSystem = entityManager.System<NpcFactionSystem>();
+
+        foreach (var faction in RemoveFactions)
+            factionSystem.RemoveFaction(uid, faction);
+
+        foreach (var faction in AddFactions)
+            factionSystem.AddFaction(uid, faction);
+    }
+}
+
+/// Only use this if you know what you're doing. This function directly writes to any arbitrary component.
+[UsedImplicitly]
+public sealed partial class TraitVVEdit : TraitFunction
+{
+    [DataField, AlwaysPushInheritance]
+    public Dictionary<string, string> VVEdit { get; private set; } = new();
+
+    public override void OnPlayerSpawn(EntityUid uid,
+        IComponentFactory factory,
+        IEntityManager entityManager,
+        ISerializationManager serializationManager)
+    {
+        var vvm = IoCManager.Resolve<IViewVariablesManager>();
+        foreach (var (path, value) in VVEdit)
+            vvm.WritePath(path, value);
+    }
+}