- add: TelefragSystem. (#333)

Content.Server/_White/ExperimentalSyndicateTeleporter/ExperimentalSyndicateTeleporter.cs

@@ -3,6 +3,7 @@ using System.Numerics;
 using Content.Server._White.Other;
 using Content.Server.Body.Systems;
 using Content.Server.Popups;
+using Content.Shared._White.BetrayalDagger;
 using Content.Shared.Coordinates.Helpers;
 using Content.Shared.Examine;
 using Content.Shared.Interaction.Events;
@@ -31,6 +32,7 @@ public sealed class ExperimentalSyndicateTeleporter : EntitySystem
     [Dependency] private readonly PullingSystem _pullingSystem = default!;
     [Dependency] private readonly ContainerSystem _containerSystem = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
+    [Dependency] private readonly TelefragSystem _telefrag = default!;
 
     public override void Initialize()
     {
@@ -113,12 +115,7 @@ public sealed class ExperimentalSyndicateTeleporter : EntitySystem
             return;
         }
 
-        SoundAndEffects(component, coords, oldCoords);
-
-        _transform.SetCoordinates(args.User, coords);
-
-        component.Uses--;
-        component.NextUse = _timing.CurTime + component.Cooldown;
+        Teleport(args.User, component, coords, oldCoords);
     }
 
     private void OnExamine(EntityUid uid, ExperimentalSyndicateTeleporterComponent component, ExaminedEvent args)
@@ -132,12 +129,7 @@ public sealed class ExperimentalSyndicateTeleporter : EntitySystem
 
         var coords = xform.Coordinates.Offset(newOffset).SnapToGrid(EntityManager);
 
-        SoundAndEffects(component, coords, oldCoords);
-
-        _transform.SetCoordinates(uid, coords);
-
-        component.Uses--;
-        component.NextUse = _timing.CurTime + component.Cooldown;
+        Teleport(uid, component, coords, oldCoords);
 
         if (TryCheckWall(coords))
         {
@@ -145,6 +137,18 @@ public sealed class ExperimentalSyndicateTeleporter : EntitySystem
         }
     }
 
+    private void Teleport(EntityUid uid, ExperimentalSyndicateTeleporterComponent component, EntityCoordinates coords,
+        EntityCoordinates oldCoords)
+    {
+        SoundAndEffects(component, coords, oldCoords);
+
+        _telefrag.Telefrag(coords, uid);
+        _transform.SetCoordinates(uid, coords);
+
+        component.Uses--;
+        component.NextUse = _timing.CurTime + component.Cooldown;
+    }
+
     private void SoundAndEffects(ExperimentalSyndicateTeleporterComponent component, EntityCoordinates coords, EntityCoordinates oldCoords)
     {
         _audio.PlayPvs(component.TeleportSound, coords);

Content.Server/_White/Other/BlinkSystem/BlinkSystem.cs

@@ -15,6 +15,7 @@ public sealed class BlinkSystem : EntitySystem
     [Dependency] private readonly AudioSystem _audio = default!;
     [Dependency] private readonly TransformSystem _transform = default!;
     [Dependency] private readonly PhysicsSystem _physics = default!;
+    [Dependency] private readonly TelefragSystem _telefrag = default!;
 
     public override void Initialize()
     {
@@ -61,6 +62,7 @@ public sealed class BlinkSystem : EntitySystem
         }
 
         _transform.SetWorldPosition(user, targetPos);
+        _telefrag.Telefrag(xform.Coordinates, user);
         _audio.PlayPvs(blink.BlinkSound, user);
     }
 }

Content.Shared/Ninja/Systems/DashAbilitySystem.cs

@@ -1,3 +1,4 @@
+using Content.Shared._White.BetrayalDagger;
 using Content.Shared.Actions;
 using Content.Shared.Charges.Components;
 using Content.Shared.Charges.Systems;
@@ -24,6 +25,7 @@ public sealed class DashAbilitySystem : EntitySystem
     [Dependency] private readonly SharedPopupSystem _popup = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly ActionContainerSystem _actionContainer = default!;
+    [Dependency] private readonly TelefragSystem _telefrag = default!; // WD
 
     public override void Initialize()
     {
@@ -90,6 +92,7 @@ public sealed class DashAbilitySystem : EntitySystem
             return;
         }
 
+        _telefrag.Telefrag(args.Target, user);
         _transform.SetCoordinates(user, args.Target);
         _transform.AttachToGridOrMap(user);
         _audio.PlayPredicted(comp.BlinkSound, user, user);

Content.Shared/_White/BetrayalDagger/TelefragSystem.cs

@@ -0,0 +1,24 @@
+using System.Linq;
+using Content.Shared.Standing;
+using Content.Shared.Standing.Systems;
+using Content.Shared.StatusEffect;
+using Robust.Shared.Map;
+
+namespace Content.Shared._White.BetrayalDagger;
+
+public sealed class TelefragSystem : EntitySystem
+{
+    [Dependency] private readonly EntityLookupSystem _lookup = default!;
+    [Dependency] private readonly SharedStandingStateSystem _standingState = default!;
+
+    public void Telefrag(EntityCoordinates coords, EntityUid user, float range = 0.2f)
+    {
+        var ents = new HashSet<Entity<StandingStateComponent>>();
+        _lookup.GetEntitiesInRange(coords, range, ents);
+
+        foreach (var ent in ents.Where(ent => ent.Owner != user))
+        {
+            _standingState.TryLieDown(ent, ent, true);
+        }
+    }
+}