diff --git a/mods/mpd/depends.txt b/mods/mpd/depends.txt new file mode 100644 index 0000000..8d1c8b6 --- /dev/null +++ b/mods/mpd/depends.txt @@ -0,0 +1 @@ + diff --git a/mods/mpd/init.lua b/mods/mpd/init.lua new file mode 100644 index 0000000..deee0f7 --- /dev/null +++ b/mods/mpd/init.lua @@ -0,0 +1,199 @@ + +mpd={} + +--config +mpd.pause_between_songs=7 + +--end config + +mpd.modpath=minetest.get_modpath("mpd") +if not mpd.modpath then + error("mpd mod folder has to be named 'mpd'!") +end +--{name, length, gain~1} +mpd.songs = {} +local sfile, sfileerr=io.open(mpd.modpath.."/songs.txt") +if not sfile then error("Error opening songs.txt: "..sfileerr) end +for line in sfile:lines() do + if line~="" and line[1]~="#" then + local name, timeMinsStr, timeSecsStr, gainStr = string.match(line, "^(%S+)%s+(%d+):([%d%.]+)%s+([%d%.]+)$") + local timeMins, timeSecs, gain = tonumber(timeMinsStr), tonumber(timeSecsStr), tonumber(gainStr) + if name and timeMins and timeSecs and gain then + mpd.songs[#mpd.songs+1]={name=name, length=timeMins*60+timeSecs, lengthhr=timeMinsStr..":"..timeSecsStr, gain=gain} + else + minetest.log("warning", "[mpd] Misformatted song entry in songs.txt: "..line) + end + end +end +sfile:close() + +if #mpd.songs==0 then + print("[mpd]no songs registered, not doing anything") + return +end + +mpd.storage = minetest.get_mod_storage() + +mpd.handles={} + +mpd.playing=false +mpd.id_playing=nil +mpd.song_time_left=nil +mpd.time_next=10 --sekunden +mpd.id_last_played=nil + +minetest.register_on_joinplayer(function(player) + mpd.next_song() +end) + +minetest.register_globalstep(function(dtime) + if mpd.playing then + if mpd.song_time_left<=0 then + mpd.stop_song() + mpd.time_next=mpd.pause_between_songs + else + mpd.song_time_left=mpd.song_time_left-dtime + end + elseif mpd.time_next then + if mpd.time_next<=0 then + mpd.next_song() + else + mpd.time_next=mpd.time_next-dtime + end + end +end) +mpd.play_song=function(id) + if mpd.playing then + mpd.stop_song() + end + local song=mpd.songs[id] + if not song then return end + for _,player in ipairs(minetest.get_connected_players()) do + local pname=player:get_player_name() + local pvolume=tonumber(mpd.storage:get_string("vol_"..pname)) + if not pvolume then pvolume=1 end + if pvolume>0 then + local handle = minetest.sound_play(song.name, {to_player=pname, gain=song.gain*pvolume}) + if handle then + mpd.handles[pname]=handle + end + end + end + mpd.playing=id + --adding 2 seconds as security + mpd.song_time_left = song.length + 2 +end +mpd.stop_song=function() + for pname, handle in pairs(mpd.handles) do + minetest.sound_stop(handle) + end + mpd.id_last_played=mpd.playing + mpd.playing=nil + mpd.handles={} + mpd.time_next=nil +end + +mpd.next_song=function() + local next + repeat + next=math.random(1,#mpd.songs) + until #mpd.songs==1 or next~=mpd.id_last_played + mpd.play_song(next) +end + +mpd.song_human_readable=function(id) + local song=mpd.songs[id] + return id..": "..song.name.." ["..song.lengthhr.."]" +end + +minetest.register_privilege("mpd", "may control the music player daemon (mpd) mod") + +minetest.register_chatcommand("mpd_stop", { + params = "", + description = "Stop the song currently playing", + privs = {mpd=true}, + func = function(name, param) + mpd.stop_song() + end, +}) +minetest.register_chatcommand("mpd_list", { + params = "", + description = "List all available songs and their IDs", + privs = {mpd=true}, + func = function(name, param) + for k,v in ipairs(mpd.songs) do + minetest.chat_send_player(name, mpd.song_human_readable(k)) + end + end, +}) +minetest.register_chatcommand("mpd_play", { + params = "", + description = "Play the songs with the given ID (see ids with /mpd_list)", + privs = {mpd=true}, + func = function(name, param) + id=tonumber(param) + if id and id>0 and id<=#mpd.songs then + mpd.play_song(id) + return true,"Playing: "..mpd.song_human_readable(id) + end + return false, "Invalid song ID!" + end, +}) +minetest.register_chatcommand("mpd_what", { + params = "", + description = "Display the currently played song.", + privs = {mpd=true}, + func = function(name, param) + if not mpd.playing then return true,"Nothing playing, "..math.floor(mpd.time_next or 0).." sec. left until next song." end + return true,"Playing: "..mpd.song_human_readable(mpd.playing).."\nTime Left: "..math.floor(mpd.song_time_left or 0).." sec." +end, +}) +minetest.register_chatcommand("mpd_next", { + params = "[seconds]", + description = "Start the next song, either immediately (no parameters) or after n seconds.", + privs = {mpd=true}, + func = function(name, param) + mpd.stop_song() + if param and tonumber(param) then + mpd.time_next=tonumber(param) + return true,"Next song in "..param.." seconds!" + else + mpd.next_song() + return true,"Next song started!" + end + end, +}) +minetest.register_chatcommand("mvolume", { + params = "[volume level (0-1)]", + description = "Set your background music volume. Use /mvolume 0 to turn off background music for you. Without parameters, show your current setting.", + privs = {}, + func = function(pname, param) + if not param or param=="" then + local pvolume=tonumber(mpd.storage:get_string("vol_"..pname)) + if not pvolume then pvolume=1 end + if pvolume>0 then + return true, "Your music volume is set to "..pvolume.."." + else + if mpd.handles[pname] then + minetest.sound_stop(mpd.handles[pname]) + end + return true, "Background music is disabled for you. Use '/mvolume 1' to enable it again." + end + end + local pvolume=tonumber(param) + if not pvolume then + return false, "Invalid usage: /mvol [volume level (0-1)]" + end + pvolume = math.min(pvolume, 1) + pvolume = math.max(pvolume, 0) + mpd.storage:set_string("vol_"..pname, pvolume) + if pvolume>0 then + return true, "Music volume set to "..pvolume..". Change will take effect when the next song starts." + else + if mpd.handles[pname] then + minetest.sound_stop(mpd.handles[pname]) + end + return true, "Disabled background music for you. Use /mvol to enable it again." + end + end, +}) diff --git a/mods/mpd/readme.txt b/mods/mpd/readme.txt new file mode 100644 index 0000000..82197cf --- /dev/null +++ b/mods/mpd/readme.txt @@ -0,0 +1,14 @@ + +### mpd Mod for Minetest +(c) 2017 orwell96 +This mod is licensed under the MIT License. + +Adds an easy but powerful background music backend. + +Music credits: + +File: SDP.ogg +* Original file name: СДП (средневековая тема 1).mp3 +* Author: Alexandr Zhelanov +* License: CC BY 3.0 +* Source: https://opengameart.org/content/old-music diff --git a/mods/mpd/songs.txt b/mods/mpd/songs.txt new file mode 100644 index 0000000..5b28028 --- /dev/null +++ b/mods/mpd/songs.txt @@ -0,0 +1,2 @@ +#Name Time Gain +SDP 2:53 0.21 diff --git a/mods/mpd/sounds/SDP.ogg b/mods/mpd/sounds/SDP.ogg new file mode 100644 index 0000000..bd0b216 Binary files /dev/null and b/mods/mpd/sounds/SDP.ogg differ