Initial code for chatroom-style output mode
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Etoh
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e36bd34d44
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@ -5,18 +5,26 @@
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local CANVAS_WIDTH = 1920
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local CANVAS_HEIGHT = 1080
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local ROW_HEIGHT = 100
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local PIXELS_PER_CHAR = 25
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local CHAT_FORMAT = "{\\fs50}{\an1}{\\q2}"
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local MAX_ROWS = 7
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local chat_format = "{\\fs50}{\an1}{\\q2}"
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local max_scrolling_rows = 100
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local MOVEMENT_PER_SECOND = 200
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local TICK_INTERVAL = 0.01
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local CHAT_MODE_CHATROOM = "Chatroom"
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local CHAT_MODE_SUBTITLE = "Subtitle"
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local CHAT_MODE_SCROLLING = "Scrolling"
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local last_chat_time = 0
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local chat_log = {}
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local assdraw = require "mp.assdraw"
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function format_chat(xpos, ypos, text)
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chat_message = CHAT_FORMAT .. "{\\pos("..xpos..","..ypos..")}"..text.."\n"
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function format_scrolling(xpos, ypos, text)
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local chat_message = chat_format .. "{\\pos("..xpos..","..ypos..")}"..text.."\n"
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return string.format(chat_message)
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end
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function format_chatroom(xpos,ypos,text)
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local chat_message = chat_format .. "{\\pos("..xpos..","..ypos..")}" .. text.."\n"
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return string.format(chat_message)
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end
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@ -26,35 +34,38 @@ end
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function add_chat(chat_message)
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last_chat_time = mp.get_time()
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local entry = #chat_log+1
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for i = 1, #chat_log do
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if chat_log[i].text == '' then
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entry = i
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break
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end
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end
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local row = ((entry-1) % MAX_ROWS)+1
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end
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local row = ((entry-1) % max_scrolling_rows)+1
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if opts['chatOutputMode'] == CHAT_MODE_CHATROOM then
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if entry > opts['chatMaxLines'] then
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table.remove(chat_log, 1)
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entry = entry - 1
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end
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end
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chat_log[entry] = { xpos=CANVAS_WIDTH, timecreated=mp.get_time(), text=tostring(chat_message), row=row }
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end
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function chat_update()
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ass = assdraw.ass_new()
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local chat_ass = ''
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if opts['chatOutputMode'] == CHAT_MODE_CHATROOM then
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local timedelta = mp.get_time() - last_chat_time
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if timedelta >= 7 then
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clear_chat()
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end
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end
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if #chat_log > 0 then
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for i = 1, #chat_log do
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local timecreated = chat_log[i].timecreated
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local timedelta = mp.get_time() - timecreated
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local xpos = CANVAS_WIDTH - (timedelta*MOVEMENT_PER_SECOND)
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local text = chat_log[i].text
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if text ~= '' then
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local roughlen = string.len(text) * PIXELS_PER_CHAR
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if xpos > (-1*roughlen) then
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local row = chat_log[i].row
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local ypos = row * ROW_HEIGHT
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chat_ass = chat_ass .. format_chat(xpos,ypos,text)
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else
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chat_log[i].text = ''
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end
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local to_add = process_chat_item(i)
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if to_add ~= nil and to_add ~= "" then
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chat_ass = chat_ass .. to_add
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end
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end
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end
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@ -62,6 +73,68 @@ function chat_update()
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ass:append(input_ass())
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mp.set_osd_ass(CANVAS_WIDTH,CANVAS_HEIGHT, ass.text)
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end
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function process_chat_item(i)
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if opts['chatOutputMode'] == CHAT_MODE_CHATROOM then
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return process_chat_item_chatroom(i)
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elseif opts['chatOutputMode'] == CHAT_MODE_CHATROOM then
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return process_chat_item_subtitle(i)
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elseif opts['chatOutputMode'] == CHAT_MODE_SCROLLING then
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return process_chat_item_scrolling(i)
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end
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end
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function process_chat_item_scrolling(i)
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local timecreated = chat_log[i].timecreated
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local timedelta = mp.get_time() - timecreated
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local xpos = CANVAS_WIDTH - (timedelta*MOVEMENT_PER_SECOND)
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local text = chat_log[i].text
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if text ~= '' then
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local roughlen = string.len(text) * opts['chatOutputFontSize'] * 1.5
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if xpos > (-1*roughlen) then
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local row = chat_log[i].row
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local ypos = opts['chatTopMargin']+(row * opts['chatOutputFontSize'])
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return format_scrolling(xpos,ypos,text)
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else
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chat_log[i].text = ''
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end
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end
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end
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function process_chat_item_chatroom(i)
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local text = chat_log[i].text
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if text ~= '' then
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xpos = opts['chatLeftMargin']
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ypos = opts['chatTopMargin']+(i*opts['chatOutputFontSize'])
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local timecreated = chat_log[i].timecreated
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local timedelta = 200 * (mp.get_time() - timecreated)
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-- xpos = timedelta*500-25
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if timedelta < 10 then
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ypos = 5+ypos-timedelta
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end
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return(format_chatroom(xpos,ypos,text))
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end
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end
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function process_chat_item_subtitle(i)
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local timecreated = chat_log[i].timecreated
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local timedelta = mp.get_time() - timecreated
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local xpos = CANVAS_WIDTH - (timedelta*MOVEMENT_PER_SECOND)
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local text = chat_log[i].text
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if text ~= '' then
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local roughlen = string.len(text) * opts['chatOutputFontSize']
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if xpos > (-1*roughlen) then
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local row = chat_log[i].row
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local ypos = row * opts['chatOutputFontSize']
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return(format_scrolling(xpos,ypos,text))
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else
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chat_log[i].text = ''
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end
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end
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end
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chat_timer=mp.add_periodic_timer(TICK_INTERVAL, chat_update)
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mp.register_script_message('chat', function(e)
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@ -91,7 +164,7 @@ end)
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-- Default options
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local utils = require 'mp.utils'
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local options = require 'mp.options'
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local opts = {
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opts = {
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-- All drawing is scaled by this value, including the text borders and the
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-- cursor. Change it if you have a high-DPI display.
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scale = 1,
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@ -106,6 +179,17 @@ local opts = {
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['chatInputFontColor'] = "#000000",
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['chatInputPosition'] = "Top",
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['MaxChatMessageLength'] = 50,
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['chatOutputFontFamily'] = 'sans serif',
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['chatOutputFontSize'] = 50,
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['chatOutputFontWeight'] = 1,
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['chatOutputFontUnderline'] = false,
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['chatOutputFontColor'] = "#FFFFFF",
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['chatOutputMode'] = "Chatroom",
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-- Can be "Chatroom", "Subtitle" or "Scrolling" style
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['chatMaxLines'] = 7,
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['chatTopMargin'] = 125,
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['chatLeftMargin'] = 20,
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['chatBottomMargin'] = 30
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}
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function detect_platform()
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@ -207,6 +291,29 @@ function input_ass()
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end
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function get_output_style()
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local bold
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if opts['chatOutputFontWeight'] < 75 then
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bold = 0
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else
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bold = 1
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end
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local underline = opts['chatOutputFontUnderline'] and 1 or 0
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local red = string.sub(opts['chatOutputFontColor'],2,3)
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local green = string.sub(opts['chatOutputFontColor'],4,5)
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local blue = string.sub(opts['chatOutputFontColor'],6,7)
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local fontColor = blue .. green .. red
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local style = '{\\r' ..
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'\\1a&H00&\\3a&H00&\\4a&H99&' ..
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'\\1c&H'..fontColor..'&\\3c&H111111&\\4c&H000000&' ..
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'\\fn' .. opts['chatOutputFontFamily'] .. '\\fs' .. opts['chatOutputFontSize'] .. '\\b' .. bold ..
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'\\u' .. underline .. '\\a5\\MarginV=500' .. '}'
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--mp.osd_message("",0)
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return style
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end
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function escape()
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set_active(false)
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clear()
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@ -524,5 +631,8 @@ function set_syncplayintf_options(input)
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end
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opts[option] = value
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---mp.command('print-text "<chat>'..option.."="..tostring(value).." - "..valueType..'</chat>"')
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end
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end
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chat_format = get_output_style()
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local vertical_output_area = CANVAS_HEIGHT-(opts['chatTopMargin']+opts['chatBottomMargin'])
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max_scrolling_rows = math.floor(vertical_output_area/opts['chatOutputFontSize'])
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end
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