перенос файлов клиента из папки White в _White

Content.Client/_White/Trail/TrailSystem.cs

@@ -0,0 +1,76 @@
+using Content.Client._White.Trail.Line.Manager;
+using Content.Shared.White.Trail;
+using Robust.Client.Graphics;
+using Robust.Client.ResourceManagement;
+using Robust.Shared.GameStates;
+using Robust.Shared.Map;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Timing;
+
+namespace Content.Client._White.Trail;
+
+public sealed class TrailSystem : EntitySystem
+{
+    [Dependency] private readonly IGameTiming _gameTiming = default!;
+    [Dependency] private readonly ITrailLineManager _lineManager = default!;
+    [Dependency] private readonly SharedTransformSystem _transformSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        IoCManager.Resolve<IOverlayManager>().AddOverlay(
+            new TrailOverlay(
+                IoCManager.Resolve<IPrototypeManager>(),
+                IoCManager.Resolve<IResourceCache>(),
+                _lineManager
+            ));
+
+        SubscribeLocalEvent<TrailComponent, MoveEvent>(OnTrailMove);
+        SubscribeLocalEvent<TrailComponent, ComponentRemove>(OnTrailRemove);
+        SubscribeLocalEvent<TrailComponent, ComponentHandleState>(OnHandleState);
+    }
+
+    private void OnHandleState(EntityUid uid, TrailComponent component, ref ComponentHandleState args)
+    {
+        if (args.Current is not TrailComponentState state)
+            return;
+
+        TrailSettings.Inject(component, state.Settings);
+    }
+
+    private void OnTrailRemove(EntityUid uid, TrailComponent comp, ComponentRemove args)
+    {
+        _lineManager.Detach(comp);
+    }
+
+    private void OnTrailMove(EntityUid uid, TrailComponent comp, ref MoveEvent args)
+    {
+        if (comp.СreationMethod != SegmentCreationMethod.OnMove || _gameTiming.InPrediction)
+            return;
+
+        TryCreateSegment(comp, args.Component);
+    }
+
+    private void TryCreateSegment(TrailComponent comp, TransformComponent xform)
+    {
+        if (xform.MapID == MapId.Nullspace)
+            return;
+
+        comp.TrailLine ??= _lineManager.CreateTrail(comp, xform.MapID);
+        comp.TrailLine.TryCreateSegment(_transformSystem.GetWorldPositionRotation(xform), xform.MapID);
+    }
+
+    public override void FrameUpdate(float frameTime)
+    {
+        base.FrameUpdate(frameTime);
+
+        _lineManager.Update(frameTime);
+
+        foreach (var (comp, xform) in EntityQuery<TrailComponent, TransformComponent>())
+        {
+            if (comp.СreationMethod == SegmentCreationMethod.OnFrameUpdate)
+                TryCreateSegment(comp, xform);
+        }
+    }
+}