b486678290
Library -Artifacts
106 lines
3.4 KiB
C#
106 lines
3.4 KiB
C#
using System;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Timeline;
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namespace UnityEditor.Timeline
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{
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partial class TimelineWindow
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{
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/// <summary>
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/// Internal class that implements TimelinePlaybackControls
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/// </summary>
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internal class TimelinePlaybackControlsImpl : ITimelinePlaybackControls
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{
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public TimelinePlaybackControlsImpl(IWindowStateProvider window)
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{
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if (window == null)
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throw new ArgumentNullException(nameof(window),
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"TimelineNavigator cannot be used with a null window");
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m_Window = window;
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}
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public void Play()
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{
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windowState.SetPlaying(true);
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}
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public void Pause()
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{
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windowState.SetPlaying(false);
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}
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public void PreviousFrame()
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{
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windowState.editSequence.frame--;
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}
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public void NextFrame()
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{
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windowState.editSequence.frame++;
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}
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public void GoToFirstFrame()
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{
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windowState.editSequence.time = 0;
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}
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public void GoToLastFrame()
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{
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windowState.editSequence.time = windowState.editSequence.duration;
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}
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public void SetCurrentTime(double time, TimelinePlaybackControls.Context context)
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{
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ISequenceState targetSequenceState = GetTargetSequenceState(context);
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targetSequenceState.time = time;
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}
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public void SetCurrentFrame(int frame, TimelinePlaybackControls.Context context)
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{
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ISequenceState targetSequenceState = GetTargetSequenceState(context);
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targetSequenceState.frame = frame;
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}
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public double GetCurrentTime(TimelinePlaybackControls.Context context)
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{
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ISequenceState targetSequenceState = GetTargetSequenceState(context);
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return targetSequenceState.time;
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}
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public int GetCurrentFrame(TimelinePlaybackControls.Context context)
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{
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ISequenceState targetSequenceState = GetTargetSequenceState(context);
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return targetSequenceState.frame;
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}
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ISequenceState GetTargetSequenceState(TimelinePlaybackControls.Context context)
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{
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switch (context)
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{
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case TimelinePlaybackControls.Context.Global:
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return windowState.masterSequence;
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case TimelinePlaybackControls.Context.Local:
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return windowState.editSequence;
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default:
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throw new ArgumentException("Unknown Context", nameof(context));
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}
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}
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IWindowState windowState
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{
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get
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{
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if (m_Window == null || m_Window.windowState == null)
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throw new InvalidOperationException("The Window associated to this instance has been destroyed");
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return m_Window.windowState;
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}
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}
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readonly IWindowStateProvider m_Window;
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}
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public override TimelinePlaybackControls playbackControls => new TimelinePlaybackControls(this);
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}
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}
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