mirror of https://github.com/odrling/Aegisub
65 lines
3.4 KiB
Lua
65 lines
3.4 KiB
Lua
-- Aegisub Automation demonstration script
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-- Original written by Niels Martin Hansen
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-- Given into the public domain
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-- Furigana is handled by the advanced karaskel
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include("karaskel-adv.lua")
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-- But it requires some additional functionality to be enabled as well. Do that here
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karaskel.engage_furigana = true
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-- Enabling trace isn't really required, but it's nice for debugging
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karaskel.engage_trace = true
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version = 3
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kind = "basic_ass"
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name = "Furigana demo"
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description = "Demonstrates how to use the Furigana feature in karaskel-adv"
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function do_syllable(meta, styles, config, line, syl)
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-- First prepare a table to add the resulting lines of this syllable to
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local result = {n=0}
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-- Actually, make a function that does some stuff for us
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-- Calling result.add will create another copy of the current line, add it to the result table, and return a reference to the new line
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-- The result from this function can just be modified, and the line in the result table changes along (since it's just a reference)
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function result.add()
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local l = copy_line(line)
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table.insert(result, l)
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return l
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end
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-- Place the main text
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-- So far no magic, just a regular line placed
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local l = result.add()
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l.text = string.format("{\\an8\\pos(%d,%d)\\k%d\\kf%d}%s", line.centerleft+syl.center, line.height*1.5, syl.start_time/10, syl.duration, syl.text_stripped)
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l.layer = 5
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-- Now for some "magic" stuff, loop over the highlights array to add possibly multiple highlights to each syllable
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-- For example, kanji spanning multiple syllables can "flash" multiple times this way
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for i = 0, syl.highlights.n-1 do
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local hl = syl.highlights[i]
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l = result.add()
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l.start_time = l.start_time + hl.start_time/10
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l.end_time = l.start_time + 25
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l.text = string.format("{\\an8\\k10000\\k0\\move(%d,%d,%d,%d)\\t(\\1a&HFF&\\2a&HFF&\\3a&HFF&\\4a&HFF&)}%s", line.centerleft+syl.center, line.height*1.5, line.centerleft+syl.center, line.height*3, syl.text_stripped)
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-- Put each highlight in a layer for itself, because they might overlap. This creates a possibly slightly nicer effect
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l.layer = 10+i
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end
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-- Now for the real magic, ,loop over the furigana array
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-- This contains a lot of pre-calculated info about how each furigana syllable should be placed relatively to the beginning of the line
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-- With this info, it's really not much different from making a "main" effect. You just have to be aware that you're working with much smaller font sizes
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for i = 0, syl.furigana.n-1 do
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local furi = syl.furigana[i]
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l = result.add()
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-- Be sure to include the \fscx%f\fs%f tags here! Otherwise the text will be incorrectly scaled.
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-- The \fscx is also important, because long stretches of furigana might be squished together so it all fits over the main text
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l.text = string.format("{\\an2\\k%d\\k%d\\bord2\\fscx%.1f\\fs%.1f\\t(%d,%d,\\bord0)\\pos(%d,%d)}%s", furi.start_time/10, furi.duration, syl.furigana.scale, syl.furigana.fontsize, furi.start_time, furi.end_time, line.centerleft+furi.center, line.height*1.5, furi.text)
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l.layer = 3
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end
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-- The additional 'add' function in the result is ignored when it's read back by the caller
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return result
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end
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-- Trick: The script includes itself on apply, meaning it's automatically reloaded
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function process_lines(meta, styles, lines, config)
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include("10-furigana.lua")
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-- Make sure to call the karaskel.process_lines function to do the work
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return karaskel.process_lines(meta, styles, lines, config)
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end
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