Вернуть трейлы от пуль (#270)

* - add: Bring back bullet trails. * - add: Cvar, thinner trails. * - add: Add option.
2024-06-04 11:00:48 +00:00
parent cfd9b19da0
commit 9d1c014938
18 changed files with 103 additions and 42 deletions
--- a/Content.Client/Options/UI/Tabs/GraphicsTab.xaml
+++ b/Content.Client/Options/UI/Tabs/GraphicsTab.xaml
@@ -40,6 +40,7 @@
            <CheckBox Name="ParallaxLowQualityCheckBox" Text="{Loc 'ui-options-parallax-low-quality'}" />
            <CheckBox Name="FpsCounterCheckBox" Text="{Loc 'ui-options-fps-counter'}" />
            <CheckBox Name="LogInChatCheckBox" Text="Логировать действия в чат" />
+            <CheckBox Name="ShowTrailsCheckBox" Text="Отображать трейлы от пуль" />
        </BoxContainer>
        <controls:StripeBack HasBottomEdge="False" HasMargins="False">
            <Button Name="ApplyButton"
--- a/Content.Client/Options/UI/Tabs/GraphicsTab.xaml.cs
+++ b/Content.Client/Options/UI/Tabs/GraphicsTab.xaml.cs
@@ -74,6 +74,7 @@ namespace Content.Client.Options.UI.Tabs
            ParallaxLowQualityCheckBox.OnToggled += OnCheckBoxToggled;
            FpsCounterCheckBox.OnToggled += OnCheckBoxToggled;
            LogInChatCheckBox.OnToggled += OnCheckBoxToggled;
+            ShowTrailsCheckBox.OnToggled += OnCheckBoxToggled;
            ApplyButton.OnPressed += OnApplyButtonPressed;
            VSyncCheckBox.Pressed = _cfg.GetCVar(CVars.DisplayVSync);
            FullscreenCheckBox.Pressed = ConfigIsFullscreen;
@@ -86,6 +87,7 @@ namespace Content.Client.Options.UI.Tabs
            ParallaxLowQualityCheckBox.Pressed = _cfg.GetCVar(CCVars.ParallaxLowQuality);
            FpsCounterCheckBox.Pressed = _cfg.GetCVar(CCVars.HudFpsCounterVisible);
            LogInChatCheckBox.Pressed = _cfg.GetCVar(WhiteCVars.LogChatActions);
+            ShowTrailsCheckBox.Pressed = _cfg.GetCVar(WhiteCVars.ShowTrails);
            ViewportWidthSlider.Value = _cfg.GetCVar(CCVars.ViewportWidth);

            _cfg.OnValueChanged(CCVars.ViewportMinimumWidth, _ => UpdateViewportWidthRange());
@@ -119,6 +121,7 @@ namespace Content.Client.Options.UI.Tabs
            _cfg.SetCVar(CCVars.ParallaxLowQuality, ParallaxLowQualityCheckBox.Pressed);
            _cfg.SetCVar(CCVars.HudFpsCounterVisible, FpsCounterCheckBox.Pressed);
            _cfg.SetCVar(WhiteCVars.LogChatActions, LogInChatCheckBox.Pressed);
+            _cfg.SetCVar(WhiteCVars.ShowTrails, ShowTrailsCheckBox.Pressed);
            _cfg.SetCVar(CCVars.ViewportWidth, (int) ViewportWidthSlider.Value);

            _cfg.SaveToFile();
@@ -149,6 +152,7 @@ namespace Content.Client.Options.UI.Tabs
            var isPLQSame = ParallaxLowQualityCheckBox.Pressed == _cfg.GetCVar(CCVars.ParallaxLowQuality);
            var isFpsCounterVisibleSame = FpsCounterCheckBox.Pressed == _cfg.GetCVar(CCVars.HudFpsCounterVisible);
            var isLogInChatSame = LogInChatCheckBox.Pressed == _cfg.GetCVar(WhiteCVars.LogChatActions);
+            var isShowTrailsSame = ShowTrailsCheckBox.Pressed == _cfg.GetCVar(WhiteCVars.ShowTrails);
            var isWidthSame = (int) ViewportWidthSlider.Value == _cfg.GetCVar(CCVars.ViewportWidth);

            ApplyButton.Disabled = isVSyncSame &&
@@ -162,7 +166,8 @@ namespace Content.Client.Options.UI.Tabs
                                   isPLQSame &&
                                   isFpsCounterVisibleSame &&
                                   isWidthSame &&
-                                   isLogInChatSame;
+                                   isLogInChatSame &&
+                                   isShowTrailsSame;
        }

        private bool ConfigIsFullscreen =>
--- a/Content.Client/_White/Trail/TrailOverlay.cs
+++ b/Content.Client/_White/Trail/TrailOverlay.cs
@@ -1,6 +1,8 @@
 using Content.Client._White.Trail.Line.Manager;
+using Content.Shared._White;
 using Robust.Client.Graphics;
 using Robust.Client.ResourceManagement;
+using Robust.Shared.Configuration;
 using Robust.Shared.Enums;
 using Robust.Shared.Prototypes;

@@ -11,6 +13,9 @@ public sealed class TrailOverlay : Overlay
    private readonly IPrototypeManager _protoManager;
    private readonly IResourceCache _cache;
    private readonly ITrailLineManager _lineManager;
+    private readonly IConfigurationManager _cfg;
+
+    private bool _showTrails;

    private readonly Dictionary<string, ShaderInstance?> _shaderDict;
    private readonly Dictionary<string, Texture?> _textureDict;
@@ -20,13 +25,17 @@ public sealed class TrailOverlay : Overlay
    public TrailOverlay(
        IPrototypeManager protoManager,
        IResourceCache cache,
+        IConfigurationManager cfg,
        ITrailLineManager lineManager
    )
    {
        _protoManager = protoManager;
        _cache = cache;
+        _cfg = cfg;
        _lineManager = lineManager;

+        _cfg.OnValueChanged(WhiteCVars.ShowTrails, val => _showTrails = val, true);
+
        _shaderDict = new Dictionary<string, ShaderInstance?>();
        _textureDict = new Dictionary<string, Texture?>();

@@ -38,6 +47,9 @@ public sealed class TrailOverlay : Overlay
        var handle = args.WorldHandle;
        foreach (var item in _lineManager.Lines)
        {
+            if (!_showTrails && item.Settings.OptionsConcealable)
+                continue;
+
            item.Render(handle, GetCachedTexture(item.Settings.TexurePath ?? ""));
        }
    }
--- a/Content.Client/_White/Trail/TrailSystem.cs
+++ b/Content.Client/_White/Trail/TrailSystem.cs
@@ -2,6 +2,7 @@ using Content.Client._White.Trail.Line.Manager;
 using Content.Shared._White.Trail;
 using Robust.Client.Graphics;
 using Robust.Client.ResourceManagement;
+using Robust.Shared.Configuration;
 using Robust.Shared.GameStates;
 using Robust.Shared.Map;
 using Robust.Shared.Prototypes;
@@ -23,6 +24,7 @@ public sealed class TrailSystem : EntitySystem
            new TrailOverlay(
                IoCManager.Resolve<IPrototypeManager>(),
                IoCManager.Resolve<IResourceCache>(),
+                IoCManager.Resolve<IConfigurationManager>(),
                _lineManager
            ));

--- a/Content.Server/_White/Trail/TrailComponent.cs
+++ b/Content.Server/_White/Trail/TrailComponent.cs
@@ -21,6 +21,7 @@ public sealed partial class TrailComponent : SharedTrailComponent
        TexurePath = defaultTrail.TexurePath;
        Gradient = defaultTrail.Gradient;
        GradientIteratorType = defaultTrail.GradientIteratorType;
+        OptionsConcealable = defaultTrail.OptionsConcealable;
    }

    public override Vector2 Gravity { get; set; }
@@ -48,4 +49,6 @@ public sealed partial class TrailComponent : SharedTrailComponent
    public override TrailSplineRendererType SplineRendererType { get; set; }

    public override Spline4DType GradientIteratorType { get; set; }
+
+    public override bool OptionsConcealable { get; set; }
 }
--- a/Content.Shared/_White/Trail/SharedTrailComponent.cs
+++ b/Content.Shared/_White/Trail/SharedTrailComponent.cs
@@ -60,6 +60,9 @@ public abstract partial class SharedTrailComponent : Component, ITrailSettings
    [DataField("splineRendererType")]
    [ViewVariables(VVAccess.ReadWrite)]
    public virtual TrailSplineRendererType SplineRendererType { get; set; }
+
+    [DataField, ViewVariables(VVAccess.ReadWrite)]
+    public virtual bool OptionsConcealable { get; set; }
 }

 [Serializable, NetSerializable]
--- a/Content.Shared/_White/Trail/TrailSettings.cs
+++ b/Content.Shared/_White/Trail/TrailSettings.cs
@@ -37,6 +37,8 @@ public sealed partial class TrailSettings : ITrailSettings

    public TrailSplineRendererType SplineRendererType { get; set; }

+    public bool OptionsConcealable { get; set; }
+
    public static void Inject(ITrailSettings into, ITrailSettings from)
    {
        into.Scale = from.Scale;
@@ -51,6 +53,7 @@ public sealed partial class TrailSettings : ITrailSettings
        into.Gradient = from.Gradient;
        into.SplineIteratorType = from.SplineIteratorType;
        into.SplineRendererType = from.SplineRendererType;
+        into.OptionsConcealable = from.OptionsConcealable;
    }
 }

@@ -81,6 +84,8 @@ public interface ITrailSettings
    Spline2DType SplineIteratorType { get; set; }

    TrailSplineRendererType SplineRendererType { get; set; }
+
+    bool OptionsConcealable { get; set; }
 }

 public enum SegmentCreationMethod : byte
--- a/Content.Shared/_White/WhiteCVars.cs
+++ b/Content.Shared/_White/WhiteCVars.cs
@@ -12,6 +12,13 @@ namespace Content.Shared._White;
 [CVarDefs]
 public sealed class WhiteCVars
 {
+    /*
+ * Bullet trails
+    */
+
+    public static readonly CVarDef<bool> ShowTrails =
+        CVarDef.Create("white.show_trails", true, CVar.CLIENTONLY | CVar.ARCHIVE);
+
    /*
 * Wiki rules
    */
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/antimateriel.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/antimateriel.yml
@@ -1,6 +1,6 @@
 - type: entity
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  id: BulletAntiMateriel
  name: bullet (.60 anti-materiel)
  components:
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/caseless_rifle.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/caseless_rifle.yml
@@ -1,7 +1,7 @@
 - type: entity
  id: BulletCaselessRifle
  name: bullet (.25 caseless)
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -12,7 +12,7 @@
 - type: entity
  id: BulletCaselessRiflePractice
  name: bullet (.25 caseless practice)
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -23,7 +23,7 @@
 - type: entity
  id: BulletCaselessRifleRubber
  name: bullet (.25 caseless rubber)
-  parent: BaseBulletRubber
+  parent: [BaseBulletRubber, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/grenade.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/grenade.yml
@@ -2,7 +2,7 @@
  id: PelletClusterRubber
  name: pellet (ball, Rubber)
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -23,7 +23,7 @@
  id: PelletClusterLethal
  name: pellet (ball, Lethal)
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -41,7 +41,7 @@
  id: PelletClusterIncendiary
  name: pellet (ball, incendiary)
  noSpawn: true
-  parent: BaseBulletIncendiary
+  parent: [BaseBulletIncendiary, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/heavy_rifle.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/heavy_rifle.yml
@@ -1,7 +1,7 @@
 - type: entity
  id: BulletHeavyRifle
  name: bullet (.20 rifle)
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -12,7 +12,7 @@
 - type: entity
  id: BulletMinigun
  name: minigun bullet (.10 rifle)
-  parent: BulletHeavyRifle
+  parent: [BulletHeavyRifle, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/light_rifle.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/light_rifle.yml
@@ -1,7 +1,7 @@
 - type: entity
  id: BulletLightRifle
  name: bullet (.20 rifle)
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -12,7 +12,7 @@
 - type: entity
  id: BulletLightRiflePractice
  name: bullet (.20 rifle practice)
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -23,7 +23,7 @@
 - type: entity
  id: BulletLightRifleRubber
  name: bullet (.20 rifle rubber)
-  parent: BaseBulletRubber
+  parent: [BaseBulletRubber, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -33,7 +33,7 @@

 - type: entity
  id: BulletLightRifleIncendiary
-  parent: BaseBulletIncendiary
+  parent: [BaseBulletIncendiary, BaseBulletTrail]
  name: bullet (.20 rifle incendiary)
  noSpawn: true
  components:
@@ -45,7 +45,7 @@

 - type: entity
  id: BulletLightRifleUranium
-  parent: BaseBulletUranium
+  parent: [BaseBulletUranium, BaseBulletTrail]
  name: bullet (.20 rifle uranium)
  noSpawn: true
  components:
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/magnum.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/magnum.yml
@@ -1,7 +1,7 @@
 - type: entity
  id: BulletMagnum
  name: bullet (.45 magnum)
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -12,7 +12,7 @@
 - type: entity
  id: BulletMagnumPractice
  name: bullet (.45 magnum practice)
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -23,7 +23,7 @@
 - type: entity
  id: BulletMagnumRubber
  name: bullet (.45 magnum rubber)
-  parent: BaseBulletRubber
+  parent: [BaseBulletRubber, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -36,7 +36,7 @@

 - type: entity
  id: BulletMagnumIncendiary
-  parent: BaseBulletIncendiary
+  parent: [BaseBulletIncendiary, BaseBulletTrail]
  name: bullet (.45 magnum incendiary)
  noSpawn: true
  components:
@@ -49,7 +49,7 @@
 - type: entity
  id: BulletMagnumAP
  name: bullet (.45 magnum armor-piercing)
-  parent: BaseBulletAP
+  parent: [BaseBulletAP, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -61,7 +61,7 @@
 - type: entity
  id: BulletMagnumUranium
  name: bullet (.45 magnum uranium)
-  parent: BaseBulletUranium
+  parent: [BaseBulletUranium, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/pistol.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/pistol.yml
@@ -1,7 +1,7 @@
 - type: entity
  id: BulletPistol
  name: bullet (.35 auto)
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -12,7 +12,7 @@
 - type: entity
  id: BulletPistolPractice
  name: bullet (.35 auto practice)
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -23,7 +23,7 @@
 - type: entity
  id: BulletPistolRubber
  name: bullet (.35 auto rubber)
-  parent: BaseBulletRubber
+  parent: [BaseBulletRubber, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -33,7 +33,7 @@

 - type: entity
  id: BulletPistolIncendiary
-  parent: BaseBulletIncendiary
+  parent: [BaseBulletIncendiary, BaseBulletTrail]
  name: bullet (.35 auto incendiary)
  noSpawn: true
  components:
@@ -45,7 +45,7 @@

 - type: entity
  id: BulletPistolUranium
-  parent: BaseBulletUranium
+  parent: [BaseBulletUranium, BaseBulletTrail]
  name: bullet (.35 auto uranium)
  noSpawn: true
  components:
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/rifle.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/rifle.yml
@@ -1,7 +1,7 @@
 - type: entity
  id: BulletRifle
  name: bullet (0.20 rifle)
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -12,7 +12,7 @@
 - type: entity
  id: BulletRiflePractice
  name: bullet (0.20 rifle practice)
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -23,7 +23,7 @@
 - type: entity
  id: BulletRifleRubber
  name: bullet (0.20 rifle rubber)
-  parent: BaseBulletRubber
+  parent: [BaseBulletRubber, BaseBulletTrail]
  noSpawn: true
  components:
  - type: Projectile
@@ -33,7 +33,7 @@

 - type: entity
  id: BulletRifleIncendiary
-  parent: BaseBulletIncendiary
+  parent: [BaseBulletIncendiary, BaseBulletTrail]
  name: bullet (0.20 rifle incendiary)
  noSpawn: true
  components:
@@ -42,10 +42,10 @@
      types:
        Blunt: 2
        Heat: 15
-  
+
 - type: entity
  id: BulletRifleUranium
-  parent: BaseBulletUranium
+  parent: [BaseBulletUranium, BaseBulletTrail]
  name: bullet (0.20 rifle uranium)
  noSpawn: true
  components:
@@ -54,4 +54,4 @@
      types:
        Radiation: 7
        Piercing: 8
-        
+
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/shotgun.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/shotgun.yml
@@ -2,7 +2,7 @@
  id: PelletShotgunSlug
  name: pellet (.50 slug)
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -16,7 +16,7 @@
  id: PelletShotgunBeanbag
  name: beanbag (.50)
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -33,7 +33,7 @@
  id: PelletShotgun
  name: pellet (.50)
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -47,7 +47,7 @@
  id: PelletShotgunIncendiary
  name: pellet (.50 incendiary)
  noSpawn: true
-  parent: BaseBulletIncendiary
+  parent: [BaseBulletIncendiary, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -64,7 +64,7 @@
  id: PelletShotgunPractice
  name: pellet (.50 practice)
  noSpawn: true
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -78,7 +78,7 @@
  id: PelletShotgunImprovised
  name: improvised pellet
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -93,7 +93,7 @@
  id: PelletShotgunTranquilizer
  name: pellet (.50 tranquilizer)
  noSpawn: true
-  parent: BaseBulletPractice
+  parent: [BaseBulletPractice, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -167,7 +167,7 @@
  id: PelletShotgunUranium
  name: pellet (.50 uranium)
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    sprite: Objects/Weapons/Guns/Projectiles/projectiles2.rsi
@@ -182,7 +182,7 @@
  id: PelletGrapeshot #tally fucking ho
  name: grapeshot pellet
  noSpawn: true
-  parent: BaseBullet
+  parent: [BaseBullet, BaseBulletTrail]
  components:
  - type: Sprite
    noRot: false
--- a/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/trail.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Guns/Ammunition/Projectiles/trail.yml
@@ -0,0 +1,23 @@
+- type: entity
+  noSpawn: true
+  abstract: true
+  id: BaseBulletTrail
+  name: BaseBulletTrail
+  components:
+  - type: Trail
+    splineIteratorType: CatmullRom
+    splineRendererType: Continuous
+    creationMethod: OnMove
+    lengthStep: 0.1
+    scale: 0.03, 0.0
+    lifetime: 1
+    randomWalk: 0.03, 0.001
+    gravity: 0.001, 0.005
+    texturePath: /Textures/White/Effects/Trails/Continuous/trail.png
+    gradientIteratorType: Bezier
+    gradient:
+      - 1, 1, 1, 0
+      - 1, 1, 1, 2
+      - 1, 1, 1, 0
+      - 1, 1, 1, 0
+    optionsConcealable: true