Двери, спавнеры, машинки, супермутанты

Content.Client/_Goobstation/VehicleSystem.cs

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+using System.Numerics;
+using System.Collections.Generic;
+using Robust.Shared.Maths;
+using Robust.Shared.Physics.Components;
+using Robust.Shared.Physics.Systems;
+using Robust.Shared.GameObjects;
+using Content.Shared.Vehicles;
+using Robust.Client.GameObjects;
+using Robust.Client.Graphics;
+
+namespace Content.Client.Vehicles;
+
+public sealed class VehicleSystem : SharedVehicleSystem
+{
+    [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
+    [Dependency] private readonly IEyeManager _eye = default!;
+    [Dependency] private readonly SpriteSystem _sprites = default!;
+
+    private const float FreezeRotationSpeed = 3f;
+    private readonly Dictionary<EntityUid, Angle> _lastRotation = new();
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<VehicleComponent, AppearanceChangeEvent>(OnAppearanceChange);
+        SubscribeLocalEvent<VehicleComponent, MoveEvent>(OnMove);
+        SubscribeLocalEvent<VehicleComponent, ComponentShutdown>(OnShutdown);
+    }
+
+    private void OnAppearanceChange(EntityUid uid, VehicleComponent comp, ref AppearanceChangeEvent args)
+    {
+        if (args.Sprite == null)
+            return;
+
+        if (!_appearance.TryGetData<bool>(uid, VehicleState.Animated, out var animated))
+            return;
+
+        if (!TryComp<SpriteComponent>(uid, out var spriteComp))
+            return;
+
+        SpritePos(uid, comp);
+        spriteComp.LayerSetAutoAnimated(0, animated);
+    }
+
+    private void OnMove(EntityUid uid, VehicleComponent component, ref MoveEvent args)
+    {
+        SpritePos(uid, component);
+
+        if (!TryComp<PhysicsComponent>(uid, out var physics))
+            return;
+
+        if (!TryComp<TransformComponent>(uid, out var xform))
+            return;
+
+        var speed = physics.LinearVelocity.Length();
+
+        if (!_lastRotation.ContainsKey(uid))
+            _lastRotation[uid] = xform.LocalRotation;
+
+        if (speed >= FreezeRotationSpeed)
+        {
+            xform.LocalRotation = _lastRotation[uid];
+        }
+        else
+        {
+            _lastRotation[uid] = xform.LocalRotation;
+        }
+    }
+
+    private void OnShutdown(EntityUid uid, VehicleComponent comp, ComponentShutdown args)
+    {
+        _lastRotation.Remove(uid);
+    }
+
+    private void SpritePos(EntityUid uid, VehicleComponent comp)
+    {
+        if (!TryComp<SpriteComponent>(uid, out var spriteComp))
+            return;
+
+        if (!_appearance.TryGetData<bool>(uid, VehicleState.DrawOver, out var depth))
+            return;
+
+        spriteComp.DrawDepth = (int)Content.Shared.DrawDepth.DrawDepth.Objects;
+
+        if (comp.RenderOver == VehicleRenderOver.None)
+            return;
+
+        var eye = _eye.CurrentEye;
+        var vehicleDir = (Transform(uid).LocalRotation + eye.Rotation).GetCardinalDir();
+        var renderOver = (VehicleRenderOver)(1 << (int)vehicleDir);
+
+        if ((comp.RenderOver & renderOver) == renderOver)
+        {
+            spriteComp.DrawDepth = (int)Content.Shared.DrawDepth.DrawDepth.OverMobs;
+        }
+        else if (depth)
+        {
+            spriteComp.DrawDepth = (int)Content.Shared.DrawDepth.DrawDepth.OverMobs;
+        }
+        else
+        {
+            spriteComp.DrawDepth = (int)Content.Shared.DrawDepth.DrawDepth.Objects;
+        }
+    }
+}