106 lines
2.8 KiB
Lua
106 lines
2.8 KiB
Lua
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music={}
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music.pause_between_songs=minetest.settings:get("music.pause_between_songs") or 10
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--end config
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music.modpath=minetest.get_modpath("music")
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if not music.modpath then
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error("music mod folder has to be named 'music'!")
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end
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--{name, length, gain~1}
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music.songs = {}
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local sfile, sfileerr=io.open(music.modpath..DIR_DELIM.."songs.txt")
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if not sfile then error("Error opening songs.txt: "..sfileerr) end
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for line in sfile:lines() do
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if line~="" and line[1]~="#" then
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local name, timeMinsStr, timeSecsStr, gainStr, title = string.match(line, "^(%S+)%s+(%d+):([%d%.]+)%s+([%d%.]+)%s*(.*)$")
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local timeMins, timeSecs, gain = tonumber(timeMinsStr), tonumber(timeSecsStr), tonumber(gainStr)
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if title=="" then title = name end
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if name and timeMins and timeSecs and gain then
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music.songs[#music.songs+1]={name=name, length=timeMins*60+timeSecs, lengthhr=timeMinsStr..":"..timeSecsStr, gain=gain, title=title}
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else
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minetest.log("warning", "[music] Misformatted song entry in songs.txt: "..line)
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end
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end
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end
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sfile:close()
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if #music.songs==0 then
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print("[music]no songs registered, not doing anything")
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return
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end
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music.storage = minetest.get_mod_storage()
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music.handles={}
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music.playing=false
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music.id_playing=nil
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music.song_time_left=nil
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music.time_next=10 --sekunden
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music.id_last_played=nil
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minetest.register_globalstep(function(dtime)
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if music.playing then
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if music.song_time_left<=0 then
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music.stop_song()
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music.time_next=music.pause_between_songs
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else
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music.song_time_left=music.song_time_left-dtime
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end
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elseif music.time_next then
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if music.time_next<=0 then
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music.next_song()
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else
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music.time_next=music.time_next-dtime
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end
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end
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end)
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music.play_song=function(id)
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if music.playing then
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music.stop_song()
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end
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local song=music.songs[id]
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if not song then return end
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for _,player in ipairs(minetest.get_connected_players()) do
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local pname=player:get_player_name()
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local pvolume=tonumber(music.storage:get_string("vol_"..pname))
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if not pvolume then pvolume=1 end
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if pvolume>0 then
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local handle = minetest.sound_play(song.name, {to_player=pname, gain=song.gain*pvolume})
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if handle then
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music.handles[pname]=handle
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end
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end
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end
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music.playing=id
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--adding 2 seconds as security
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music.song_time_left = song.length + 2
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end
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music.stop_song=function()
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for pname, handle in pairs(music.handles) do
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minetest.sound_stop(handle)
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end
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music.id_last_played=music.playing
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music.playing=nil
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music.handles={}
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music.time_next=nil
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end
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music.next_song=function()
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local next
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repeat
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next=math.random(1,#music.songs)
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until #music.songs==1 or next~=music.id_last_played
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music.play_song(next)
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end
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music.song_human_readable=function(id)
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if not tonumber(id) then return "<error>" end
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local song=music.songs[id]
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if not song then return "<error>" end
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return id..": "..song.title.." ["..song.lengthhr.."]"
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end |