Carcat night vision (#1046)

* carcat night vision

* Update nightVision.yml

Content.Client/_CP14/NightVision/CP14ClientNightVisionSystem.cs

@@ -0,0 +1,65 @@
+using Content.Shared._CP14.NightVision;
+using Robust.Client.Player;
+using Robust.Shared.Player;
+
+namespace Content.Client._CP14.NightVision;
+
+public sealed class CP14ClientNightVisionSystem : CP14SharedNightVisionSystem
+{
+    [Dependency] private readonly SharedTransformSystem _transform = default!;
+    [Dependency] private readonly IPlayerManager _playerManager = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<CP14NightVisionComponent, CP14ToggleNightVisionEvent>(OnToggleNightVision);
+        SubscribeLocalEvent<CP14NightVisionComponent, PlayerDetachedEvent>(OnPlayerDetached);
+    }
+
+    protected override void OnRemove(Entity<CP14NightVisionComponent> ent, ref ComponentRemove args)
+    {
+        base.OnRemove(ent, ref args);
+
+        NightVisionOff(ent);
+    }
+
+    private void OnPlayerDetached(Entity<CP14NightVisionComponent> ent, ref PlayerDetachedEvent args)
+    {
+        NightVisionOff(ent);
+    }
+
+    private void OnToggleNightVision(Entity<CP14NightVisionComponent> ent, ref CP14ToggleNightVisionEvent args)
+    {
+        NightVisionToggle(ent);
+    }
+
+    private void NightVisionOn(Entity<CP14NightVisionComponent> ent)
+    {
+        if (_playerManager.LocalSession?.AttachedEntity != ent)
+            return;
+
+        var nightVisionLight = Spawn(ent.Comp.LightPrototype, Transform(ent).Coordinates);
+        _transform.SetParent(nightVisionLight, ent);
+        _transform.SetWorldRotation(nightVisionLight, _transform.GetWorldRotation(ent));
+        ent.Comp.LocalLightEntity = nightVisionLight;
+    }
+
+    private void NightVisionOff(Entity<CP14NightVisionComponent> ent)
+    {
+        QueueDel(ent.Comp.LocalLightEntity);
+        ent.Comp.LocalLightEntity = null;
+    }
+
+    private void NightVisionToggle(Entity<CP14NightVisionComponent> ent)
+    {
+        if (ent.Comp.LocalLightEntity == null)
+        {
+            NightVisionOn(ent);
+        }
+        else
+        {
+            NightVisionOff(ent);
+        }
+    }
+}

Content.Server/_CP14/NightVision/CP14NightVisionSystem.cs

@@ -0,0 +1,7 @@
+using Content.Shared._CP14.NightVision;
+
+namespace Content.Server._CP14.NightVision;
+
+public sealed class CP14NightVisionSystem : CP14SharedNightVisionSystem
+{
+}

Content.Shared/_CP14/NightVision/CP14NightVisionComponent.cs

@@ -0,0 +1,20 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared._CP14.NightVision;
+
+[RegisterComponent, NetworkedComponent]
+public sealed partial class CP14NightVisionComponent : Component
+{
+    [DataField]
+    public EntityUid? LocalLightEntity = null;
+
+    [DataField]
+    public EntProtoId LightPrototype = "CP14NightVisionLight";
+
+    [DataField]
+    public EntProtoId ActionPrototype = "CP14ActionToggleNightVision";
+
+    [DataField]
+    public EntityUid? ActionEntity = null;
+}

Content.Shared/_CP14/NightVision/CP14SharedNightVisionSystem.cs

@@ -0,0 +1,28 @@
+using Content.Shared.Actions;
+
+namespace Content.Shared._CP14.NightVision;
+
+public abstract class CP14SharedNightVisionSystem : EntitySystem
+{
+    [Dependency] private readonly SharedActionsSystem _actions = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<CP14NightVisionComponent, MapInitEvent>(OnMapInit);
+        SubscribeLocalEvent<CP14NightVisionComponent, ComponentRemove>(OnRemove);
+    }
+
+    private void OnMapInit(Entity<CP14NightVisionComponent> ent, ref MapInitEvent args)
+    {
+        _actions.AddAction(ent, ref ent.Comp.ActionEntity, ent.Comp.ActionPrototype);
+    }
+
+    protected virtual void OnRemove(Entity<CP14NightVisionComponent> ent, ref ComponentRemove args)
+    {
+        _actions.RemoveAction(ent, ent.Comp.ActionEntity);
+    }
+}
+
+public sealed partial class CP14ToggleNightVisionEvent : InstantActionEvent { }

Resources/Prototypes/_CP14/Entities/Actions/nightVision.yml

@@ -0,0 +1,26 @@
+- type: entity
+  id: CP14ActionToggleNightVision
+  name: Toggle Night Vision
+  description: You begin to see the world in a special way that allows you to see even in total darkness.
+  components:
+  - type: InstantAction
+    icon: Interface/VerbIcons/light.svg.192dpi.png
+    clientExclusive: true
+    checkCanInteract: false
+    event: !type:CP14ToggleNightVisionEvent
+
+- type: entity
+  id: CP14NightVisionLight
+  categories: [ HideSpawnMenu ]
+  components:
+  - type: Tag
+    tags:
+    - HideContextMenu
+  - type: PointLight
+    radius: 15
+    energy: 1.3
+    softness: 10
+    color: "#ffa38c"
+    netsync: false
+    mask: /Textures/_CP14/Effects/LightMasks/crystal_cone.png
+    autoRot: true

Resources/Prototypes/_CP14/Entities/Mobs/Species/carcat.yml

@@ -38,6 +38,7 @@
     damage:
       types:
         Slash: 5 # 5 slash
+  - type: CP14NightVision #Night vision
   - type: FootstepModifier
     footstepSoundCollection: null # Silent footstep
   - type: Inventory