wehub-resource-sync
118 lines
3.7 KiB
C#
118 lines
3.7 KiB
C#
using ImGuiNET;
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using T3.Core.Animation;
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using T3.Editor.App;
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using T3.Editor.Gui.Interaction.Keyboard;
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using Vector2 = System.Numerics.Vector2;
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namespace T3.Editor.Gui.Interaction.Timing;
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internal static class PlaybackTimeScrubHandling
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{
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internal static void ProcessFrame()
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{
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if (Playback.Current.IsRenderingToFile)
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{
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_isTimeScrubbing = false;
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return;
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}
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if (!_isTimeScrubbing)
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{
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if (!UserActions.PlaybackScrubTime.Triggered())
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return;
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_isTimeScrubbing = true;
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_timeScrubNeedsRestart = true;
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_timeScrubStartTimeInBars = Playback.Current.TimeInBars;
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_timeScrubAnchor = ImGui.GetMousePos();
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}
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if (!IsShortcutDown(UserActions.PlaybackScrubTime))
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{
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_isTimeScrubbing = false;
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return;
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}
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if (ImGui.IsKeyPressed(ImGuiKey.Escape, false))
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{
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Playback.Current.TimeInBars = _timeScrubStartTimeInBars;
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_isTimeScrubbing = false;
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return;
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}
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var timeInBars = Playback.Current.TimeInBars;
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var hasSoundtrackRange = TryGetMainSoundtrackRangeInBars(out var minTimeInBars, out var maxTimeInBars);
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InfinitySliderOverlay.Draw(ref timeInBars,
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_timeScrubNeedsRestart,
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_timeScrubAnchor,
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min: minTimeInBars,
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max: maxTimeInBars,
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scale: 0.25f,
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clampMin: hasSoundtrackRange,
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clampMax: hasSoundtrackRange,
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disableRounding:true);
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_timeScrubNeedsRestart = false;
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Playback.Current.TimeInBars = timeInBars;
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// Avoid pointer conflicts with regular UI while scrub gizmo is active.
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FrameStats.Current.OpenedPopupCapturedMouse = true;
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}
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private static bool IsShortcutDown(UserActions action)
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{
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var io = ImGui.GetIO();
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foreach (var binding in KeyMapSwitching.CurrentKeymap.Bindings)
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{
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if (binding.Action != action)
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continue;
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if (!binding.KeyCombination.ModifiersMatch(io))
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continue;
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if (ImGui.IsKeyDown(binding.KeyCombination.Key.ToImGuiKey()))
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return true;
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}
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return false;
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}
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private static bool TryGetMainSoundtrackRangeInBars(out double minTimeInBars, out double maxTimeInBars)
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{
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minTimeInBars = double.NegativeInfinity;
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maxTimeInBars = double.PositiveInfinity;
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if (!PlaybackUtils.TryFindingSoundtrack(out var soundtrack, out _))
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return false;
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var clip = soundtrack.Clip;
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minTimeInBars = clip.TimeRange.Start;
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if (clip.TimeRange.End > clip.TimeRange.Start)
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{
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maxTimeInBars = clip.TimeRange.End;
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}
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else if (clip.LengthInSeconds > 0)
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{
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maxTimeInBars = clip.TimeRange.Start + Playback.Current.BarsFromSeconds(clip.LengthInSeconds);
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}
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else
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{
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maxTimeInBars = clip.TimeRange.Start;
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}
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if (maxTimeInBars < minTimeInBars)
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{
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var temp = minTimeInBars;
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minTimeInBars = maxTimeInBars;
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maxTimeInBars = temp;
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}
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return true;
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}
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private static bool _isTimeScrubbing;
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private static bool _timeScrubNeedsRestart;
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private static double _timeScrubStartTimeInBars;
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private static Vector2 _timeScrubAnchor;
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}
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