BmsonProcessor

Struct BmsonProcessor 

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pub struct BmsonProcessor<'a> { /* private fields */ }
Available on crate feature bmson only.
Expand description

ChartProcessor of Bmson files.

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impl<'a> BmsonProcessor<'a>

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pub fn new(bmson: Bmson<'a>) -> Self

Create BMSON processor and initialize playback state with default parameters.

Trait Implementations§

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impl<'a> ChartProcessor for BmsonProcessor<'a>

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fn audio_files(&self) -> HashMap<WavId, &Path>

Read: audio file resources (id to path mapping).
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fn bmp_files(&self) -> HashMap<BmpId, &Path>

Read: BGA/BMP image resources (id to path mapping).
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fn default_visible_y_length(&self) -> YCoordinate

Read: default visible Y range length (distance from when note appears in visible area to judgment line, unit: y coordinate).
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fn current_bpm(&self) -> Decimal

Read: current BPM (changes with events).
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fn current_speed(&self) -> Decimal

Read: current Speed factor (changes with events).
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fn current_scroll(&self) -> Decimal

Read: current Scroll factor (changes with events).
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fn start_play(&mut self, now: SystemTime)

Notify: start playback, record starting absolute time.
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fn update( &mut self, now: SystemTime, ) -> impl Iterator<Item = ChartEventWithPosition>

Update: advance internal timeline, return timeline events generated since last call (Elm style).
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fn post_events(&mut self, events: &[ControlEvent])

Post external control events (such as setting default reaction time/default BPM), will be consumed before next update. Read more
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fn visible_events( &mut self, now: SystemTime, ) -> impl Iterator<Item = VisibleEvent>

Query: all events in current visible area (preload logic).

Auto Trait Implementations§

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impl<'a> Freeze for BmsonProcessor<'a>

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impl<'a> RefUnwindSafe for BmsonProcessor<'a>

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impl<'a> Send for BmsonProcessor<'a>

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impl<'a> Sync for BmsonProcessor<'a>

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impl<'a> Unpin for BmsonProcessor<'a>

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impl<'a> UnwindSafe for BmsonProcessor<'a>

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