Jumping Blob
From Aegisub Wiki
Jumping Blob v1.5 by ai-chan
--[[ Copyright (c) 2006, ai-chan. All rights reserved.]]
include("karaskel-adv.lua")
name = "Jumping blob effect v1.5"
description = "Blob jumping over syllables. Highly configurable + able to work with existing karaoke effect (as long as there is no big movement)"
configuration = {
[1] = {
name = "workstyle";
kind = "style";
label = "Line style";
hint = "Only apply the effect to lines with this style. Empty means apply to all lines.";
default = ""
},
[2] = {
name = "blobstyle";
kind = "style";
label = "Blob style";
hint = "Style to apply to the blob. Empty means use the same style as the line.";
default = ""
},
[3] = {
name = "blob";
kind = "text";
label = "The Blob";
hint = "The blob. Enter anything: a character, a drawing tag etc.\nRecommended: shape/symbol that looks the same even after being rotated 180 degrees";
default = "{\\p2\\shad0}m 10 20 b 16 20 20 16 20 10 b 20 4 16 0 10 0 2 0 0 6 0 10 b 0 16 4 20 10 20{\\p0}"
},
[4] = {
name = "dist";
kind = "int";
label = "Blob hover distance";
hint = "The distance from the blob to the top of the lines";
default = "2"
},
[5] = {
name = "compensationx";
kind = "int";
label = "Origin adjustment X";
hint = "Depending on what character/shape and style you use as the blob, adjust this value to get smooth and natural jumps.";
default = "0"
},
[6] = {
name = "compensationy";
kind = "int";
label = "Origin adjustment Y";
hint = "Depending on what character/shape and style you use as the blob, adjust this value to get smooth and natural jumps.";
default = "0"
},
[7] = {
name = "assistmode";
kind = "bool";
label = "Assist mode (for the two fields above)";
hint = "In assist mode, the blob and its 180-degrees rotated copy are displayed on screen. \nAdjust 'Origin adjustment' X & Y until the two copies perfectly overlap each other.";
default = false
},
[8] = {
name = "fadein";
kind = "int";
label = "Fade-in";
hint = "Blob fade in duration in positive milliseconds";
min = "0";
default = "500"
},
[9] = {
name = "fadeout";
kind = "int";
label = "Fade-out";
hint = "Blob fade out duration in positive milliseconds";
min = "0";
default = "500"
},
[10] = {
name = "leadin";
kind = "int";
label = "Lead-in";
hint = "Blob lead in duration in positive milliseconds";
min = "0";
default = "250"
},
[11] = {
name = "leadout";
kind = "int";
label = "Lead-out";
hint = "Blob lead out duration in positive milliseconds";
min = "0";
default = "250"
},
[12] = {
name = "use_own_center";
kind = "bool";
label = "Use custom line center coordinate (specify below)";
hint = "If you use /pos to position your lines, this script needs to know the center of those lines for calculation.";
default = false
},
[13] = {
name = "center_x";
kind = "int";
label = "Center X";
hint = "X coordinate of line center.";
default = "0"
},
[14] = {
name = "center_y";
kind = "int";
label = "Center Y";
hint = "Y coordinate of line center.";
default = "0"
}
}
-- Mandatory values
version, kind= 3, 'basic_ass'
function do_syllable(meta, styles, config, line, syl)
local res = {n=0}
duration = syl.end_time - syl.start_time
line.history.lastsyl = 0
if trim(syl.text_stripped) == "" then
line.history.dur = line.history.dur + duration
return res
end
line.history.lastsyl = 1
l = copy_line(line)
l.style = config.bstyle
l.end_time = line.start_time + syl.end_time/10 - duration/10
posx = config.xaxis + syl.center
yorg = config.yaxis - config.compensationy
if line.history.posx then
xorg = (posx + line.history.posx)/2 + config.compensationx
lastdur = line.history.dur/10
l.start_time = line.start_time + syl.start_time/10 - lastdur
ext = do_jump(xorg, yorg, line.history.posx, config.yaxis, line.history.dur, -180)
else
xorg = posx - syl.width
ext = string.format("\\fad(%d,0)%s", config.fadein, do_jump(xorg, yorg, xorg, config.yaxis - syl.width, config.leadin, -90))
l.start_time = line.start_time + syl.start_time/10 - config.leadin/10
if l.start_time < 0 then
l.start_time = 0
end
end
l.text = string.format("{\\an5%s}%s", ext, config.blob)
l.name = string.format("%s_blob", line.style)
table.insert(res, l)
line.history.posx = posx
line.history.dur = duration
return res
end
function do_jump(xorg, yorg, xblob, yblob, dur, angle)
return string.format("\\org(%d,%d)\\pos(%d,%d)\\t(0,%d,\\frz%d)", xorg, yorg, xblob, yblob, dur, angle)
end
function do_line(meta, styles, config, line)
if config.workstyle == "" or config.workstyle == line.style then
an = styles[line.style].align
if config.use_own_center then
linecenter_y = config.center_y
linecenter_x = config.center_x
else
if an < 4 then
linecenter_y = meta.res_y - styles[line.style].margin_v - line.height/2
elseif an < 7 then
linecenter_y = meta.res_y/2
else
linecenter_y = styles[line.style].margin_v + line.height/2
end
if an == 2 or an == 5 or an == 8 then
linecenter_x = (meta.res_x - styles[line.style].margin_r + styles[line.style].margin_l)/2
elseif an == 1 or an == 4 or an == 7 then
linecenter_x = styles[line.style].margin_l + (line.centerright - line.centerleft)/2
else
linecenter_x = meta.res_x - (line.centerright - line.centerleft)/2 - styles[line.style].margin_r
end
end
config.yaxis = linecenter_y - line.height*3/4 - config.dist + config.compensationy
config.xaxis = linecenter_x - (line.centerright - line.centerleft)/2
if config.blobstyle == "" then
config.bstyle = line.style
else
config.bstyle = config.blobstyle
end
if config.fadein < 0 then
config.fadein = 0
end
if config.fadeout < 0 then
config.fadeout = 0
end
if config.leadin < 0 then
config.leadin = 0
end
if config.leadout < 0 then
config.leadout = 0
end
local result = {n=0}
line.history = {n=0}
line.history.dur = 0
lastsyl = 0
table.insert(result,line)
if config.assistmode then
local l = copy_line(line)
l.style = config.bstyle
l.name = string.format("%s_blob_assist", line.style)
l.text = string.format("{\\an5\\pos(%d,%d)\\bord0\\shad0\\c&H000000&\\p1}m 0 0 l %d 0 %d 1 0 1{\\p0}", config.xaxis + line.width/2, config.yaxis, line.width, line.width)
table.insert(result,l)
local l = copy_line(l)
l.text = string.format("{\\an5\\pos(%d,%d)}%s", config.xaxis, config.yaxis, config.blob)
table.insert(result,l)
local l = copy_line(l)
l.text = string.format("{\\an5\\pos(%d,%d)\\org(%d,%d)\\frz-180}%s", config.xaxis, config.yaxis, config.xaxis + config.compensationx, config.yaxis - config.compensationy, config.blob)
table.insert(result,l)
--return result
end
for i = 1, line.karaoke.n-1 do
local out = do_syllable(meta, styles, config, line, line.karaoke[i])
for j = 1, out.n do
table.insert(result, out[j])
end
if line.history.lastsyl == 1 then
lastsyl = i
end
end
if line.history.posx then
local l = copy_line(line)
l.style = config.bstyle
xorg = config.xaxis + line.karaoke[lastsyl].left + line.karaoke[lastsyl].width
ext = string.format("\\fad(0,%d)%s", config.fadeout, do_jump(xorg, config.yaxis + line.karaoke[lastsyl].height/2, line.history.posx, config.yaxis, config.leadout + line.history.dur, -90))
l.start_time = line.start_time + line.karaoke[lastsyl].start_time/10
l.end_time = l.start_time + line.history.dur/10 + config.leadout/10
l.text = string.format("{\\an5%s}%s", ext, config.blob)
l.name = string.format("%s_blob", line.style)
table.insert(result,l)
end
return result
else
return { n=1, [1]=line }
end
end
