mirror of
https://github.com/Facepunch/sbox-public.git
synced 2026-05-31 02:05:41 -04:00
71f266059a
This commit imports the C# engine code and game files, excluding C++ source code. [Source-Commit: ceb3d758046e50faa6258bc3b658a30c97743268]
97 lines
3.4 KiB
C#
97 lines
3.4 KiB
C#
using Sandbox.MovieMaker;
|
|
|
|
namespace Editor.MovieMaker;
|
|
|
|
#nullable enable
|
|
|
|
/// <summary>
|
|
/// Describes a selected region of the timeline, including fade in / out.
|
|
/// </summary>
|
|
public readonly record struct TimeSelection( MovieTimeRange PeakTimeRange, TimeSelection.Fade FadeIn, TimeSelection.Fade FadeOut )
|
|
{
|
|
public readonly record struct Fade( MovieTime Duration, InterpolationMode Interpolation );
|
|
|
|
public static TimeSelection operator +( TimeSelection selection, MovieTime offset ) =>
|
|
selection with { PeakTimeRange = selection.PeakTimeRange + offset };
|
|
public static TimeSelection operator -( TimeSelection selection, MovieTime offset ) =>
|
|
selection with { PeakTimeRange = selection.PeakTimeRange - offset };
|
|
|
|
public TimeSelection( MovieTimeRange peakTimeRange, InterpolationMode interpolation )
|
|
: this( peakTimeRange, new Fade( MovieTime.Zero, interpolation ), new Fade( MovieTime.Zero, interpolation ) )
|
|
{
|
|
|
|
}
|
|
|
|
public TimeSelection( MovieTimeRange peakTimeRange, MovieTime fadeDuration,
|
|
InterpolationMode interpolationMode = InterpolationMode.Linear )
|
|
: this( peakTimeRange,
|
|
new Fade( fadeDuration, interpolationMode ),
|
|
new Fade( fadeDuration, interpolationMode ) )
|
|
{
|
|
|
|
}
|
|
|
|
public MovieTime PeakStart => PeakTimeRange.Start;
|
|
public MovieTime PeakEnd => PeakTimeRange.End;
|
|
public MovieTime TotalStart => PeakStart - FadeIn.Duration;
|
|
public MovieTime TotalEnd => PeakEnd + FadeOut.Duration;
|
|
|
|
public MovieTimeRange TotalTimeRange => (TotalStart, TotalEnd);
|
|
public MovieTimeRange FadeInTimeRange => (TotalStart, PeakStart);
|
|
public MovieTimeRange FadeOutTimeRange => (PeakEnd, TotalEnd);
|
|
|
|
public TimeSelection Clamp( MovieTime maxTime ) => Clamp( (MovieTime.Zero, maxTime) );
|
|
|
|
public TimeSelection Clamp( MovieTimeRange timeRange )
|
|
{
|
|
var peakRange = PeakTimeRange.Clamp( timeRange );
|
|
var totalRange = TotalTimeRange.Clamp( timeRange );
|
|
|
|
return new TimeSelection( peakRange,
|
|
FadeIn with { Duration = peakRange.Start - totalRange.Start },
|
|
FadeOut with { Duration = totalRange.End - peakRange.End } );
|
|
}
|
|
|
|
public TimeSelection WithInterpolation( InterpolationMode interpolation )
|
|
{
|
|
return this with
|
|
{
|
|
FadeIn = FadeIn with { Interpolation = interpolation },
|
|
FadeOut = FadeOut with { Interpolation = interpolation }
|
|
};
|
|
}
|
|
|
|
public TimeSelection WithFadeDurationDelta( MovieTime delta )
|
|
{
|
|
return new TimeSelection(
|
|
PeakTimeRange,
|
|
FadeIn with { Duration = MovieTime.Max( MovieTime.Zero, FadeIn.Duration + delta ) },
|
|
FadeOut with { Duration = MovieTime.Max( MovieTime.Zero, FadeOut.Duration + delta ) } );
|
|
}
|
|
|
|
public TimeSelection WithTimes( MovieTime? totalStart = null, MovieTime? peakStart = null, MovieTime? peakEnd = null, MovieTime? totalEnd = null )
|
|
{
|
|
var peakRange = new MovieTimeRange( peakStart ?? PeakStart, peakEnd ?? PeakEnd );
|
|
var totalRange = new MovieTimeRange( totalStart ?? TotalStart, totalEnd ?? TotalEnd );
|
|
|
|
return new TimeSelection( peakRange,
|
|
FadeIn with { Duration = MovieTime.Max( peakRange.Start - totalRange.Start, MovieTime.Zero ) },
|
|
FadeOut with { Duration = MovieTime.Max( totalRange.End - peakRange.End, MovieTime.Zero ) } );
|
|
}
|
|
|
|
public float GetFadeValue( MovieTime time )
|
|
{
|
|
if ( time < PeakStart )
|
|
{
|
|
return FadeIn.Interpolation.Apply( FadeInTimeRange.GetFraction( time ) );
|
|
}
|
|
|
|
if ( time > PeakEnd )
|
|
{
|
|
return FadeOut.Interpolation.Apply( 1f - FadeOutTimeRange.GetFraction( time ) );
|
|
}
|
|
|
|
return 1f;
|
|
}
|
|
}
|