126 lines
3.7 KiB
Lua
126 lines
3.7 KiB
Lua
local VOC={
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vol=1,
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getCount=function()return 0 end,
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getQueueCount=function()return 0 end,
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load=function()error("Cannot load before init!")end,
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getFreeChannel=NULL,
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play=NULL,
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update=NULL,
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}
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function VOC.setVol(v)
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assert(type(v)=='number'and v>=0 and v<=1)
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VOC.vol=v
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end
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function VOC.init(list)
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VOC.init=nil
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local rnd=math.random
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local rem=table.remove
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local voiceQueue={free=0}
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local bank={}--{vocName1={SRC1s},vocName2={SRC2s},...}
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local Source={}
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local count=#list function VOC.getCount()return count end
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local function _loadVoiceFile(path,N,vocName)
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local fullPath=path..vocName..'.ogg'
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if love.filesystem.getInfo(fullPath)then
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bank[vocName]={love.audio.newSource(fullPath,'stream')}
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table.insert(Source[N],vocName)
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return true
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end
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end
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--Load voice with string
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local function _getVoice(str)
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local L=bank[str]
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local n=1
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while L[n]:isPlaying()do
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n=n+1
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if not L[n]then
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L[n]=L[1]:clone()
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L[n]:seek(0)
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break
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end
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end
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return L[n]
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end
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function VOC.load(path)
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for i=1,count do
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Source[list[i]]={}
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local n=0
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repeat n=n+1 until not _loadVoiceFile(path,list[i],list[i]..'_'..n)
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if n==1 then
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if not _loadVoiceFile(path,list[i],list[i])then
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LOG("No VOC: "..list[i],.1)
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end
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end
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if not Source[list[i]][1]then
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Source[list[i]]=nil
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end
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end
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function VOC.getQueueCount()
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return #voiceQueue
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end
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function VOC.getFreeChannel()
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local l=#voiceQueue
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for i=1,l do
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if #voiceQueue[i]==0 then return i end
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end
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voiceQueue[l+1]={s=0}
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return l+1
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end
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function VOC.play(s,chn)
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if VOC.vol>0 then
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local _=Source[s]
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if not _ then return end
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if chn then
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local L=voiceQueue[chn]
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L[#L+1]=_[rnd(#_)]
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L.s=1
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--Add to queue[chn]
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else
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voiceQueue[VOC.getFreeChannel()]={s=1,_[rnd(#_)]}
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--Create new channel & play
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end
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end
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end
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function VOC.update()
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for i=#voiceQueue,1,-1 do
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local Q=voiceQueue[i]
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if Q.s==0 then--Free channel, auto delete when >3
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if i>3 then
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rem(voiceQueue,i)
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end
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elseif Q.s==1 then--Waiting load source
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Q[1]=_getVoice(Q[1])
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Q[1]:setVolume(VOC.vol)
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Q[1]:play()
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Q.s=Q[2]and 2 or 4
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elseif Q.s==2 then--Playing 1,ready 2
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if Q[1]:getDuration()-Q[1]:tell()<.08 then
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Q[2]=_getVoice(Q[2])
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Q[2]:setVolume(VOC.vol)
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Q[2]:play()
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Q.s=3
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end
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elseif Q.s==3 then--Playing 12 same time
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if not Q[1]:isPlaying()then
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for j=1,#Q do
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Q[j]=Q[j+1]
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end
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Q.s=Q[2]and 2 or 4
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end
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elseif Q.s==4 then--Playing last
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if not Q[1].isPlaying(Q[1])then
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Q[1]=nil
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Q.s=0
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end
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end
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end
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end
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end
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end
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return VOC
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