Diona Nymphs & Splitting

Content.Server/Atmos/EntitySystems/FlammableSystem.cs

@@ -4,6 +4,7 @@
 using Content.Server.Stunnable;
 using Content.Server.Temperature.Components;
 using Content.Server.Temperature.Systems;
+using Content.Server.Damage.Components;
 using Content.Shared.ActionBlocker;
 using Content.Shared.Alert;
 using Content.Shared.Atmos;
@@ -20,6 +21,7 @@
 using Content.Shared.Timing;
 using Content.Shared.Toggleable;
 using Content.Shared.Weapons.Melee.Events;
+using Content.Shared.FixedPoint;
 using Robust.Server.Audio;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Physics.Events;
@@ -73,6 +75,8 @@ public override void Initialize()
             SubscribeLocalEvent<IgniteOnMeleeHitComponent, MeleeHitEvent>(OnMeleeHit);
 
             SubscribeLocalEvent<ExtinguishOnInteractComponent, ActivateInWorldEvent>(OnExtinguishActivateInWorld);
+
+            SubscribeLocalEvent<IgniteOnHeatDamageComponent, DamageChangedEvent>(OnDamageChanged);
         }
 
         private void OnMeleeHit(EntityUid uid, IgniteOnMeleeHitComponent component, MeleeHitEvent args)
@@ -318,6 +322,31 @@ public void Ignite(EntityUid uid, EntityUid ignitionSource, FlammableComponent?
             UpdateAppearance(uid, flammable);
         }
 
+        private void OnDamageChanged(EntityUid uid, IgniteOnHeatDamageComponent component, DamageChangedEvent args)
+        {
+            // Make sure the entity is flammable
+            if (!TryComp<FlammableComponent>(uid, out var flammable))
+                return;
+
+            // Make sure the damage delta isn't null
+            if (args.DamageDelta == null)
+                return;
+
+            // Check if its' taken any heat damage, and give the value
+            if (args.DamageDelta.DamageDict.TryGetValue("Heat", out FixedPoint2 value))
+            {
+                // Make sure the value is greater than the threshold
+                if(value <= component.Threshold)
+                    return;
+
+                // Ignite that sucker
+                flammable.FireStacks += component.FireStacks;
+                Ignite(uid, uid, flammable);
+            }
+
+
+        }
+
         public void Resist(EntityUid uid,
             FlammableComponent? flammable = null)
         {

Content.Server/Damage/Components/IgniteOnHeatDamageComponent.cs

@@ -0,0 +1,15 @@
+using Content.Shared.Damage;
+using Content.Shared.FixedPoint;
+
+namespace Content.Server.Damage.Components;
+
+[RegisterComponent]
+public sealed partial class IgniteOnHeatDamageComponent : Component
+{
+    [DataField("fireStacks")]
+    public float FireStacks = 1f;
+
+    // The minimum amount of damage taken to apply fire stacks
+    [DataField("threshold")]
+    public FixedPoint2 Threshold = 15;
+}

Content.Server/Silicons/Borgs/BorgSystem.Modules.cs

@@ -1,4 +1,4 @@
-using System.Linq;
+using System.Linq;
 using Content.Shared.Hands.Components;
 using Content.Shared.Interaction.Components;
 using Content.Shared.Silicons.Borgs.Components;

Content.Shared/Mind/Components/IsDeadICComponent.cs

@@ -0,0 +1,8 @@
+namespace Content.Shared.Mind.Components;
+
+[RegisterComponent]
+public sealed partial class IsDeadICComponent : Component
+{
+}
+
+

Content.Shared/Mind/IsDeadICSystem.cs

@@ -0,0 +1,21 @@
+using Content.Shared.Mind.Components;
+
+namespace Content.Shared.Mind;
+
+/// <summary>
+/// This marks any entity with the component as dead
+/// for stuff like objectives & round-end
+/// used for nymphs & reformed diona.
+/// </summary>
+public sealed class IsDeadICSystem : EntitySystem
+{
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<IsDeadICComponent, GetCharactedDeadIcEvent>(OnGetDeadIC);
+    }
+
+    private void OnGetDeadIC(EntityUid uid, IsDeadICComponent component, ref GetCharactedDeadIcEvent args)
+    {
+        args.Dead = true;
+    }
+}

Content.Shared/Species/Components/GibActionComponent.cs

@@ -0,0 +1,30 @@
+using Content.Shared.Mobs;
+using Robust.Shared.Prototypes;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Species.Components;
+
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class GibActionComponent : Component
+{
+    /// <summary>
+    /// The action to use.
+    /// </summary>
+    [DataField("actionPrototype", required: true)]
+    public EntProtoId ActionPrototype;
+
+    [DataField, AutoNetworkedField] 
+    public EntityUid? ActionEntity;
+
+    /// <summary>
+    /// What mob states the action will appear in
+    /// </summary>
+    [DataField("allowedStates"), ViewVariables(VVAccess.ReadWrite)]
+    public List<MobState> AllowedStates = new();
+
+    /// <summary>
+    /// The text that appears when attempting to split.
+    /// </summary>
+    [DataField("popupText")]
+    public string PopupText = "diona-gib-action-use";
+}

Content.Shared/Species/Components/NymphComponent.cs

@@ -0,0 +1,24 @@
+using Robust.Shared.Prototypes;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Species.Components;
+/// <summary>
+/// This will replace one entity with another entity when it is removed from a body part.
+/// Obviously hyper-specific. If you somehow find another use for this, good on you. 
+/// </summary>
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class NymphComponent : Component
+{
+    /// <summary>
+    /// The entity to replace the organ with.
+    /// </summary>
+    [DataField(required: true)]
+    public EntProtoId EntityPrototype = default!;
+
+    /// <summary>
+    /// Whether to transfer the mind to this new entity.
+    /// </summary>
+    [DataField]
+    public bool TransferMind = false;
+}

Content.Shared/Species/Components/ReformComponent.cs

@@ -0,0 +1,48 @@
+    using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Species.Components;
+
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class ReformComponent : Component
+{
+    /// <summary>
+    /// The action to use.
+    /// </summary>
+    [DataField(required: true)]
+    public EntProtoId ActionPrototype = default!;
+
+    [DataField, AutoNetworkedField] 
+    public EntityUid? ActionEntity;
+
+    /// <summary>
+    /// How long it will take to reform
+    /// </summary>
+    [DataField(required: true)]
+    public float ReformTime = 0;
+
+    /// <summary>
+    /// Whether or not the entity should start with a cooldown
+    /// </summary>
+    [DataField]
+    public bool StartDelayed = true;
+
+    /// <summary>
+    /// Whether or not the entity should be stunned when reforming at all
+    /// </summary>
+    [DataField]
+    public bool ShouldStun = true;
+
+    /// <summary>
+    /// The text that appears when attempting to reform
+    /// </summary>
+    [DataField(required: true)]
+    public string PopupText;
+
+    /// <summary>
+    /// The mob that our entity will reform into
+    /// </summary>
+    [DataField(required: true)]
+    public EntProtoId ReformPrototype { get; private set; }
+}

Content.Shared/Species/Systems/GibActionSystem.cs

@@ -0,0 +1,61 @@
+using Content.Shared.Species.Components;
+using Content.Shared.Actions;
+using Content.Shared.Body.Systems;
+using Content.Shared.Mobs;
+using Content.Shared.Mobs.Components;
+using Content.Shared.Popups;
+using Robust.Shared.Prototypes;
+
+
+namespace Content.Shared.Species;
+
+public sealed partial class GibActionSystem : EntitySystem
+{
+    [Dependency] private readonly SharedActionsSystem _actionsSystem = default!;
+    [Dependency] private readonly SharedBodySystem _bodySystem = default!;
+    [Dependency] private readonly IPrototypeManager _protoManager = default!;
+    [Dependency] private readonly SharedPopupSystem _popupSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<GibActionComponent, MobStateChangedEvent>(OnMobStateChanged);
+        SubscribeLocalEvent<GibActionComponent, GibActionEvent>(OnGibAction);
+    }
+
+    private void OnMobStateChanged(EntityUid uid, GibActionComponent comp, MobStateChangedEvent args)
+    {
+        // When the mob changes state, check if they're dead and give them the action if so. 
+        if (!TryComp<MobStateComponent>(uid, out var mobState))
+            return;
+
+        if (!_protoManager.TryIndex<EntityPrototype>(comp.ActionPrototype, out var actionProto))
+            return;
+
+
+        foreach (var allowedState in comp.AllowedStates)
+        {
+            if(allowedState == mobState.CurrentState)
+            {
+                // The mob should never have more than 1 state so I don't see this being an issue
+                _actionsSystem.AddAction(uid, ref comp.ActionEntity, comp.ActionPrototype);
+                return;
+            }
+        }
+
+        // If they aren't given the action, remove it.
+        _actionsSystem.RemoveAction(uid, comp.ActionEntity);
+    }
+
+    private void OnGibAction(EntityUid uid, GibActionComponent comp, GibActionEvent args)
+    {
+        // When they use the action, gib them.
+        _popupSystem.PopupClient(Loc.GetString(comp.PopupText, ("name", uid)), uid, uid);
+        _bodySystem.GibBody(uid, true);
+    }
+
+
+
+    public sealed partial class GibActionEvent : InstantActionEvent { } 
+}

Content.Shared/Species/Systems/NymphSystem.cs

@@ -0,0 +1,41 @@
+using Content.Shared.Species.Components;
+using Content.Shared.Body.Events;
+using Content.Shared.Mind;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Timing;
+
+namespace Content.Shared.Species;
+
+public sealed partial class NymphSystem : EntitySystem
+{
+    [Dependency] protected readonly IPrototypeManager _protoManager = default!;
+    [Dependency] private readonly SharedMindSystem _mindSystem = default!;
+    [Dependency] private readonly IGameTiming _timing = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<NymphComponent, RemovedFromPartInBodyEvent>(OnRemovedFromPart);
+    }
+
+    private void OnRemovedFromPart(EntityUid uid, NymphComponent comp, RemovedFromPartInBodyEvent args)
+    {
+        if (!_timing.IsFirstTimePredicted)
+            return;
+
+        if (TerminatingOrDeleted(uid) || TerminatingOrDeleted(args.OldBody))
+            return;
+
+        if (!_protoManager.TryIndex<EntityPrototype>(comp.EntityPrototype, out var entityProto))
+            return;
+
+        var coords = Transform(uid).Coordinates;
+        var nymph = EntityManager.SpawnEntity(entityProto.ID, coords);
+
+        if (comp.TransferMind == true && _mindSystem.TryGetMind(args.OldBody, out var mindId, out var mind))
+            _mindSystem.TransferTo(mindId, nymph, mind: mind);
+
+        EntityManager.QueueDeleteEntity(uid);
+    }
+}