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39 lines
995 B
CoffeeScript
39 lines
995 B
CoffeeScript
CocoClass = require 'core/CocoClass'
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module.exports = class ScriptModule extends CocoClass
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scrubbingTime = 0
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movementTime = 0
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constructor: (@noteGroup) ->
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super()
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if not @noteGroup.prepared
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@analyzeNoteGroup(noteGroup)
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@noteGroup.notes ?= []
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@noteGroup.prepared = true
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# subclass should overwrite these
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@neededFor: -> false
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startNotes: -> []
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endNotes: -> []
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skipNotes: -> @endNotes()
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# common logic
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analyzeNoteGroup: ->
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# some notes need to happen after others. Calculate the delays
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@movementTime = @calculateMovementMax(@noteGroup)
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@scrubbingTime = @noteGroup.playback?.scrub?.duration or 0
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calculateMovementMax: ->
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sums = {}
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for sprite in @noteGroup.sprites
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continue unless sprite.move?
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sums[sprite.id] ?= 0
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sums[sprite.id] += sprite.move.duration
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sums = (sums[k] for k of sums)
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Math.max(0, sums...)
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maybeApplyDelayToNote: (note) ->
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note.delay = (@scrubbingTime + @movementTime) or 0
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