h1or4dme8/osu-lazer
1
0
Fork 0
mirror of https://github.com/ppy/osu.git synced 2024-11-11 09:27:29 +08:00
Code Issues Releases Wiki Activity

Implement StoryboardElementWithDuration

Browse Source
This commit is contained in:
Andrei Zavatski 2024-03-06 00:05:56 +03:00
parent 4a7635e488
commit 8b03acd27b
11 changed files with 284 additions and 318 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
osu.Game/Beatmaps/Formats/LegacyStoryboardDecoder.cs
View File

@ -17,7 +17,7 @@ namespace osu.Game.Beatmaps.Formats
{
public class LegacyStoryboardDecoder : LegacyDecoder<Storyboard>
{
private StoryboardSprite? storyboardSprite;
private StoryboardElementWithDuration? storyboardSprite;
private CommandTimelineGroup? timelineGroup;
private Storyboard storyboard = null!;

1
osu.Game/Storyboards/CommandLoop.cs
View File

@ -50,6 +50,7 @@ namespace osu.Game.Storyboards
StartValue = command.StartValue,
EndValue = command.EndValue,
PropertyName = command.PropertyName,
IsParameterCommand = command.IsParameterCommand,
LoopCount = TotalIterations,
Delay = fullLoopDuration - command.EndTime + command.StartTime
};

4
osu.Game/Storyboards/CommandTimeline.cs
View File

@ -25,6 +25,7 @@ namespace osu.Game.Storyboards
public T EndValue { get; private set; }
public string PropertyName { get; }
public bool IsParameterTimeline { get; set; }
public CommandTimeline(string propertyName)
{
@ -38,7 +39,7 @@ namespace osu.Game.Storyboards
endTime = startTime;
}
commands.Add(new TypedCommand { Easing = easing, StartTime = startTime, EndTime = endTime, StartValue = startValue, EndValue = endValue, PropertyName = PropertyName });
commands.Add(new TypedCommand { Easing = easing, StartTime = startTime, EndTime = endTime, StartValue = startValue, EndValue = endValue, PropertyName = PropertyName, IsParameterCommand = IsParameterTimeline });
if (startTime < StartTime)
{
@ -65,6 +66,7 @@ namespace osu.Game.Storyboards
public string PropertyName { get; set; }
public int LoopCount { get; set; }
public double Delay { get; set; }
public bool IsParameterCommand { get; set; }
public T StartValue;
public T EndValue;

9
osu.Game/Storyboards/CommandTimelineGroup.cs
View File

@ -22,9 +22,9 @@ namespace osu.Game.Storyboards
public CommandTimeline<float> Rotation = new CommandTimeline<float>("Rotation");
public CommandTimeline<ColourInfo> Colour = new CommandTimeline<ColourInfo>("Colour");
public CommandTimeline<float> Alpha = new CommandTimeline<float>("Alpha");
public CommandTimeline<BlendingParameters> BlendingParameters = new CommandTimeline<BlendingParameters>("Blending");
public CommandTimeline<bool> FlipH = new CommandTimeline<bool>("FlipH");
public CommandTimeline<bool> FlipV = new CommandTimeline<bool>("FlipV");
public CommandTimeline<BlendingParameters> BlendingParameters = new CommandTimeline<BlendingParameters>("Blending") { IsParameterTimeline = true };
public CommandTimeline<bool> FlipH = new CommandTimeline<bool>("FlipH") { IsParameterTimeline = true };
public CommandTimeline<bool> FlipV = new CommandTimeline<bool>("FlipV") { IsParameterTimeline = true };
private readonly ICommandTimeline[] timelines;
@ -109,7 +109,8 @@ namespace osu.Game.Storyboards
EndTime = offset + command.EndTime,
StartValue = command.StartValue,
EndValue = command.EndValue,
PropertyName = command.PropertyName
PropertyName = command.PropertyName,
IsParameterCommand = command.IsParameterCommand
});
}

2
osu.Game/Storyboards/Drawables/DrawableStoryboardAnimation.cs
View File

@ -16,7 +16,7 @@ using osuTK;
namespace osu.Game.Storyboards.Drawables
{
public partial class DrawableStoryboardAnimation : TextureAnimation, IFlippable, IVectorScalable
public partial class DrawableStoryboardAnimation : TextureAnimation, IDrawableStoryboardElement
{
public StoryboardAnimation Animation { get; }

2
osu.Game/Storyboards/Drawables/DrawableStoryboardSprite.cs
View File

@ -13,7 +13,7 @@ using osuTK;
namespace osu.Game.Storyboards.Drawables
{
public partial class DrawableStoryboardSprite : Sprite, IFlippable, IVectorScalable
public partial class DrawableStoryboardSprite : Sprite, IDrawableStoryboardElement
{
public StoryboardSprite Sprite { get; }

6
osu.Game/Storyboards/Drawables/IFlippable.cs → osu.Game/Storyboards/Drawables/IDrawableStoryboardElement.cs
View File

@ -1,13 +1,15 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Graphics.Transforms;
using osuTK;
namespace osu.Game.Storyboards.Drawables
{
internal interface IFlippable : ITransformable
public interface IDrawableStoryboardElement : ITransformable
{
bool FlipH { get; set; }
bool FlipV { get; set; }
Vector2 VectorScale { get; set; }
}
}

13
osu.Game/Storyboards/Drawables/IVectorScalable.cs
View File

@ -1,13 +0,0 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Graphics.Transforms;
using osuTK;
namespace osu.Game.Storyboards.Drawables
{
internal interface IVectorScalable : ITransformable
{
Vector2 VectorScale { get; set; }
}
}

5
osu.Game/Storyboards/StoryboardAnimation.cs
View File

@ -7,7 +7,7 @@ using osu.Game.Storyboards.Drawables;
namespace osu.Game.Storyboards
{
public class StoryboardAnimation : StoryboardSprite
public class StoryboardAnimation : StoryboardElementWithDuration<DrawableStoryboardAnimation>
{
public int FrameCount;
public double FrameDelay;
@ -21,8 +21,7 @@ namespace osu.Game.Storyboards
LoopType = loopType;
}
public override Drawable CreateDrawable()
=> new DrawableStoryboardAnimation(this);
public override DrawableStoryboardAnimation CreateStoryboardDrawable() => new DrawableStoryboardAnimation(this);
}
public enum AnimationLoopType

261
osu.Game/Storyboards/StoryboardElementWithDuration.cs Normal file
View File

@ -0,0 +1,261 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Graphics;
using osu.Game.Storyboards.Drawables;
using osuTK;
namespace osu.Game.Storyboards
{
public abstract class StoryboardElementWithDuration : IStoryboardElementWithDuration
{
protected readonly List<CommandLoop> Loops = new List<CommandLoop>();
private readonly List<CommandTrigger> triggers = new List<CommandTrigger>();
public string Path { get; }
public bool IsDrawable => HasCommands;
public Anchor Origin;
public Vector2 InitialPosition;
public readonly CommandTimelineGroup TimelineGroup = new CommandTimelineGroup();
public double StartTime
{
get
{
// To get the initial start time, we need to check whether the first alpha command to exist (across all loops) has a StartValue of zero.
// A StartValue of zero governs, above all else, the first valid display time of a sprite.
//
// You can imagine that the first command of each type decides that type's start value, so if the initial alpha is zero,
// anything before that point can be ignored (the sprite is not visible after all).
var alphaCommands = new List<(double startTime, bool isZeroStartValue)>();
var command = TimelineGroup.Alpha.Commands.FirstOrDefault();
if (command != null) alphaCommands.Add((command.StartTime, command.StartValue == 0));
foreach (var loop in Loops)
{
command = loop.Alpha.Commands.FirstOrDefault();
if (command != null) alphaCommands.Add((command.StartTime + loop.LoopStartTime, command.StartValue == 0));
}
if (alphaCommands.Count > 0)
{
var firstAlpha = alphaCommands.MinBy(t => t.startTime);
if (firstAlpha.isZeroStartValue)
return firstAlpha.startTime;
}
return EarliestTransformTime;
}
}
public double EarliestTransformTime
{
get
{
// If we got to this point, either no alpha commands were present, or the earliest had a non-zero start value.
// The sprite's StartTime will be determined by the earliest command, regardless of type.
double earliestStartTime = TimelineGroup.StartTime;
foreach (var l in Loops)
earliestStartTime = Math.Min(earliestStartTime, l.StartTime);
return earliestStartTime;
}
}
public double EndTime
{
get
{
double latestEndTime = TimelineGroup.EndTime;
foreach (var l in Loops)
latestEndTime = Math.Max(latestEndTime, l.EndTime);
return latestEndTime;
}
}
public double EndTimeForDisplay
{
get
{
double latestEndTime = TimelineGroup.EndTime;
foreach (var l in Loops)
latestEndTime = Math.Max(latestEndTime, l.StartTime + l.CommandsDuration * l.TotalIterations);
return latestEndTime;
}
}
public bool HasCommands => TimelineGroup.HasCommands || Loops.Any(l => l.HasCommands);
protected StoryboardElementWithDuration(string path, Anchor origin, Vector2 initialPosition)
{
Path = path;
Origin = origin;
InitialPosition = initialPosition;
}
public abstract Drawable CreateDrawable();
public CommandLoop AddLoop(double startTime, int repeatCount)
{
var loop = new CommandLoop(startTime, repeatCount);
Loops.Add(loop);
return loop;
}
public CommandTrigger AddTrigger(string triggerName, double startTime, double endTime, int groupNumber)
{
var trigger = new CommandTrigger(triggerName, startTime, endTime, groupNumber);
triggers.Add(trigger);
return trigger;
}
protected IEnumerable<CommandTimeline<T>.TypedCommand> GetCommands<T>(CommandTimelineSelector<T> timelineSelector, IEnumerable<Tuple<CommandTimelineGroup, double>>? triggeredGroups)
{
var commands = TimelineGroup.GetCommands(timelineSelector);
foreach (var loop in Loops)
commands = commands.Concat(loop.GetCommands(timelineSelector));
if (triggeredGroups != null)
{
foreach (var pair in triggeredGroups)
commands = commands.Concat(pair.Item1.GetCommands(timelineSelector, pair.Item2));
}
return commands;
}
public override string ToString()
=> $"{Path}, {Origin}, {InitialPosition}";
}
public abstract class StoryboardElementWithDuration<U> : StoryboardElementWithDuration
where U : Drawable, IDrawableStoryboardElement
{
private delegate void DrawablePropertyInitializer<in T>(U drawable, T value);
protected StoryboardElementWithDuration(string path, Anchor origin, Vector2 initialPosition)
: base(path, origin, initialPosition)
{
}
public override Drawable CreateDrawable() => CreateStoryboardDrawable();
public abstract U CreateStoryboardDrawable();
public void ApplyTransforms(U drawable, IEnumerable<Tuple<CommandTimelineGroup, double>>? triggeredGroups = null)
{
// For performance reasons, we need to apply the commands in order by start time. Not doing so will cause many functions to be interleaved, resulting in O(n^2) complexity.
// To achieve this, commands are "generated" as pairs of (command, initFunc, transformFunc) and batched into a contiguous list
// The list is then stably-sorted (to preserve command order), and applied to the drawable sequentially.
List<IGeneratedCommand<U>> generated = new List<IGeneratedCommand<U>>();
generateCommands(generated, GetCommands(g => g.X, triggeredGroups), (d, value) => d.X = value);
generateCommands(generated, GetCommands(g => g.Y, triggeredGroups), (d, value) => d.Y = value);
generateCommands(generated, GetCommands(g => g.Scale, triggeredGroups), (d, value) => d.Scale = value);
generateCommands(generated, GetCommands(g => g.Rotation, triggeredGroups), (d, value) => d.Rotation = value);
generateCommands(generated, GetCommands(g => g.Colour, triggeredGroups), (d, value) => d.Colour = value);
generateCommands(generated, GetCommands(g => g.Alpha, triggeredGroups), (d, value) => d.Alpha = value);
generateCommands(generated, GetCommands(g => g.BlendingParameters, triggeredGroups), (d, value) => d.Blending = value, false);
generateCommands(generated, GetCommands(g => g.VectorScale, triggeredGroups), (d, value) => d.VectorScale = value);
generateCommands(generated, GetCommands(g => g.FlipH, triggeredGroups), (d, value) => d.FlipH = value, false);
generateCommands(generated, GetCommands(g => g.FlipV, triggeredGroups), (d, value) => d.FlipV = value, false);
foreach (var command in generated.OrderBy(g => g.StartTime))
command.ApplyTo(drawable);
}
private void generateCommands<T>(List<IGeneratedCommand<U>> resultList, IEnumerable<CommandTimeline<T>.TypedCommand> commands,
DrawablePropertyInitializer<T> initializeProperty, bool alwaysInitialize = true)
{
bool initialized = false;
foreach (var command in commands)
{
DrawablePropertyInitializer<T>? initFunc = null;
if (!initialized)
{
if (alwaysInitialize || command.StartTime == command.EndTime)
initFunc = initializeProperty;
initialized = true;
}
resultList.Add(new GeneratedCommand<T, U>(command, initFunc));
}
}
private interface IGeneratedCommand<in TDrawable>
where TDrawable : U
{
double StartTime { get; }
void ApplyTo(TDrawable drawable);
}
private readonly struct GeneratedCommand<T, TDrawable> : IGeneratedCommand<TDrawable>
where TDrawable : U
{
public double StartTime => command.StartTime;
private readonly DrawablePropertyInitializer<T>? initializeProperty;
private readonly CommandTimeline<T>.TypedCommand command;
public GeneratedCommand(CommandTimeline<T>.TypedCommand command, DrawablePropertyInitializer<T>? initializeProperty)
{
this.command = command;
this.initializeProperty = initializeProperty;
}
public void ApplyTo(TDrawable drawable)
{
initializeProperty?.Invoke(drawable, command.StartValue);
using (drawable.BeginAbsoluteSequence(command.StartTime))
transform(drawable);
}
private void transform(TDrawable drawable)
{
if (command.IsParameterCommand)
{
if (command.LoopCount == 0)
{
drawable.TransformTo(command.PropertyName, command.StartValue).Delay(command.Duration)
.TransformTo(command.PropertyName, command.EndValue);
}
else
{
drawable.TransformTo(command.PropertyName, command.StartValue).Delay(command.Duration)
.TransformTo(command.PropertyName, command.EndValue)
.Loop(command.Delay, command.LoopCount);
}
}
else
{
if (command.LoopCount == 0)
{
drawable.TransformTo(command.PropertyName, command.StartValue).Then()
.TransformTo(command.PropertyName, command.EndValue, command.Duration, command.Easing);
}
else
{
drawable.TransformTo(command.PropertyName, command.StartValue).Then()
.TransformTo(command.PropertyName, command.EndValue, command.Duration, command.Easing)
.Loop(command.Delay, command.LoopCount);
}
}
}
}
}
}

297
osu.Game/Storyboards/StoryboardSprite.cs
View File

@ -1,308 +1,21 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Graphics;
using osu.Game.Storyboards.Drawables;
using osuTK;
namespace osu.Game.Storyboards
{
public class StoryboardSprite : IStoryboardElementWithDuration
public class StoryboardSprite : StoryboardElementWithDuration<DrawableStoryboardSprite>
{
private readonly List<CommandLoop> loops = new List<CommandLoop>();
private readonly List<CommandTrigger> triggers = new List<CommandTrigger>();
public string Path { get; }
public bool IsDrawable => HasCommands;
public Anchor Origin;
public Vector2 InitialPosition;
public readonly CommandTimelineGroup TimelineGroup = new CommandTimelineGroup();
public double StartTime
{
get
{
// To get the initial start time, we need to check whether the first alpha command to exist (across all loops) has a StartValue of zero.
// A StartValue of zero governs, above all else, the first valid display time of a sprite.
//
// You can imagine that the first command of each type decides that type's start value, so if the initial alpha is zero,
// anything before that point can be ignored (the sprite is not visible after all).
var alphaCommands = new List<(double startTime, bool isZeroStartValue)>();
var command = TimelineGroup.Alpha.Commands.FirstOrDefault();
if (command != null) alphaCommands.Add((command.StartTime, command.StartValue == 0));
foreach (var loop in loops)
{
command = loop.Alpha.Commands.FirstOrDefault();
if (command != null) alphaCommands.Add((command.StartTime + loop.LoopStartTime, command.StartValue == 0));
}
if (alphaCommands.Count > 0)
{
var firstAlpha = alphaCommands.MinBy(t => t.startTime);
if (firstAlpha.isZeroStartValue)
return firstAlpha.startTime;
}
return EarliestTransformTime;
}
}
public double EarliestTransformTime
{
get
{
// If we got to this point, either no alpha commands were present, or the earliest had a non-zero start value.
// The sprite's StartTime will be determined by the earliest command, regardless of type.
double earliestStartTime = TimelineGroup.StartTime;
foreach (var l in loops)
earliestStartTime = Math.Min(earliestStartTime, l.StartTime);
return earliestStartTime;
}
}
public double EndTime
{
get
{
double latestEndTime = TimelineGroup.EndTime;
foreach (var l in loops)
latestEndTime = Math.Max(latestEndTime, l.EndTime);
return latestEndTime;
}
}
public double EndTimeForDisplay
{
get
{
double latestEndTime = TimelineGroup.EndTime;
foreach (var l in loops)
latestEndTime = Math.Max(latestEndTime, l.StartTime + l.CommandsDuration * l.TotalIterations);
return latestEndTime;
}
}
public bool HasCommands => TimelineGroup.HasCommands || loops.Any(l => l.HasCommands);
private delegate void DrawablePropertyInitializer<in T>(Drawable drawable, T value);
public StoryboardSprite(string path, Anchor origin, Vector2 initialPosition)
: base(path, origin, initialPosition)
{
Path = path;
Origin = origin;
InitialPosition = initialPosition;
}
public CommandLoop AddLoop(double startTime, int repeatCount)
{
var loop = new CommandLoop(startTime, repeatCount);
loops.Add(loop);
return loop;
}
public CommandTrigger AddTrigger(string triggerName, double startTime, double endTime, int groupNumber)
{
var trigger = new CommandTrigger(triggerName, startTime, endTime, groupNumber);
triggers.Add(trigger);
return trigger;
}
public virtual Drawable CreateDrawable()
=> new DrawableStoryboardSprite(this);
public void ApplyTransforms(Drawable drawable, IEnumerable<Tuple<CommandTimelineGroup, double>>? triggeredGroups = null)
{
// For performance reasons, we need to apply the commands in order by start time. Not doing so will cause many functions to be interleaved, resulting in O(n^2) complexity.
// To achieve this, commands are "generated" as pairs of (command, initFunc, transformFunc) and batched into a contiguous list
// The list is then stably-sorted (to preserve command order), and applied to the drawable sequentially.
List<IGeneratedCommand> generated = new List<IGeneratedCommand>();
generateCommands(generated, getCommands(g => g.X, triggeredGroups), (d, value) => d.X = value);
generateCommands(generated, getCommands(g => g.Y, triggeredGroups), (d, value) => d.Y = value);
generateCommands(generated, getCommands(g => g.Scale, triggeredGroups), (d, value) => d.Scale = value);
generateCommands(generated, getCommands(g => g.Rotation, triggeredGroups), (d, value) => d.Rotation = value);
generateCommands(generated, getCommands(g => g.Colour, triggeredGroups), (d, value) => d.Colour = value);
generateCommands(generated, getCommands(g => g.Alpha, triggeredGroups), (d, value) => d.Alpha = value);
generateCommands(generated, getCommands(g => g.BlendingParameters, triggeredGroups), (d, value) => d.Blending = value, false);
if (drawable is IVectorScalable vectorScalable)
{
generateCommands(generated, getCommands(g => g.VectorScale, triggeredGroups), (_, value) => vectorScalable.VectorScale = value);
}
if (drawable is IFlippable flippable)
{
generateCommands(generated, getCommands(g => g.FlipH, triggeredGroups), (_, value) => flippable.FlipH = value, false);
generateCommands(generated, getCommands(g => g.FlipV, triggeredGroups), (_, value) => flippable.FlipV = value, false);
}
foreach (var command in generated.OrderBy(g => g.StartTime))
command.ApplyTo(drawable);
}
private void generateCommands<T>(List<IGeneratedCommand> resultList, IEnumerable<CommandTimeline<T>.TypedCommand> commands,
DrawablePropertyInitializer<T> initializeProperty, bool alwaysInitialize = true)
{
bool initialized = false;
foreach (var command in commands)
{
DrawablePropertyInitializer<T>? initFunc = null;
if (!initialized)
{
if (alwaysInitialize || command.StartTime == command.EndTime)
initFunc = initializeProperty;
initialized = true;
}
resultList.Add(new GeneratedCommand<T>(command, initFunc));
}
}
private IEnumerable<CommandTimeline<T>.TypedCommand> getCommands<T>(CommandTimelineSelector<T> timelineSelector, IEnumerable<Tuple<CommandTimelineGroup, double>>? triggeredGroups)
{
var commands = TimelineGroup.GetCommands(timelineSelector);
foreach (var loop in loops)
commands = commands.Concat(loop.GetCommands(timelineSelector));
if (triggeredGroups != null)
{
foreach (var pair in triggeredGroups)
commands = commands.Concat(pair.Item1.GetCommands(timelineSelector, pair.Item2));
}
return commands;
}
public override string ToString()
=> $"{Path}, {Origin}, {InitialPosition}";
private interface IGeneratedCommand
{
double StartTime { get; }
void ApplyTo(Drawable drawable);
}
private readonly struct GeneratedCommand<T> : IGeneratedCommand
{
public double StartTime => command.StartTime;
private readonly DrawablePropertyInitializer<T>? initializeProperty;
private readonly CommandTimeline<T>.TypedCommand command;
public GeneratedCommand(CommandTimeline<T>.TypedCommand command, DrawablePropertyInitializer<T>? initializeProperty)
{
this.command = command;
this.initializeProperty = initializeProperty;
}
public void ApplyTo(Drawable drawable)
{
initializeProperty?.Invoke(drawable, command.StartValue);
switch (command.PropertyName)
{
case "VectorScale":
if (command.LoopCount == 0)
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
((IVectorScalable)drawable).TransformTo(command.PropertyName, command.StartValue).Then()
.TransformTo(command.PropertyName, command.EndValue, command.Duration, command.Easing);
}
}
else
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
((IVectorScalable)drawable).TransformTo(command.PropertyName, command.StartValue).Then()
.TransformTo(command.PropertyName, command.EndValue, command.Duration, command.Easing)
.Loop(command.Delay, command.LoopCount);
}
}
break;
case "FlipH":
case "FlipV":
if (command.LoopCount == 0)
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
((IFlippable)drawable).TransformTo(command.PropertyName, command.StartValue).Delay(command.Duration)
.TransformTo(command.PropertyName, command.EndValue);
}
}
else
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
((IFlippable)drawable).TransformTo(command.PropertyName, command.StartValue).Delay(command.Duration)
.TransformTo(command.PropertyName, command.EndValue)
.Loop(command.Delay, command.LoopCount);
}
}
break;
case "Blending":
if (command.LoopCount == 0)
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
drawable.TransformTo(command.PropertyName, command.StartValue).Delay(command.Duration)
.TransformTo(command.PropertyName, command.EndValue);
}
}
else
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
drawable.TransformTo(command.PropertyName, command.StartValue).Delay(command.Duration)
.TransformTo(command.PropertyName, command.EndValue)
.Loop(command.Delay, command.LoopCount);
}
}
break;
default:
if (command.LoopCount == 0)
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
drawable.TransformTo(command.PropertyName, command.StartValue).Then()
.TransformTo(command.PropertyName, command.EndValue, command.Duration, command.Easing);
}
}
else
{
using (drawable.BeginAbsoluteSequence(command.StartTime))
{
drawable.TransformTo(command.PropertyName, command.StartValue).Then()
.TransformTo(command.PropertyName, command.EndValue, command.Duration, command.Easing)
.Loop(command.Delay, command.LoopCount);
}
}
break;
}
}
}
public override DrawableStoryboardSprite CreateStoryboardDrawable() => new DrawableStoryboardSprite(this);
}
}