95 lines
1.9 KiB
Lua
95 lines
1.9 KiB
Lua
local min=math.min
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local rem=table.remove
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local function fadeOut(id)
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local src=BGM.list[id]
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local v=src:getVolume()-.025*setting.bgm
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src:setVolume(v>0 and v or 0)
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if v<=0 then
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src:stop()
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return true
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end
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end
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local function fadeIn(id)
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local src=BGM.list[id]
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local v=setting.bgm
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v=min(v,src:getVolume()+.025*v)
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src:setVolume(v)
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if v>=setting.bgm then return true end
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end
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local BGM={
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--nowPlay=[str:playing ID]
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--suspend=[str:pausing ID]
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--playing=[src:playing SRC]
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}
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BGM.list={
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"blank",
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"race","push","way","reason",
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"newera","oxygen","infinite","down",
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"secret7th","secret8th",
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"shining terminal","distortion","far",
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"rockblock","cruelty","final","8-bit happiness","end",
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"how feeling",
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}
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BGM.len=#BGM.list
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function BGM.loadOne(N)
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N=BGM.list[N]
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local file="/BGM/"..N..".ogg"
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if love.filesystem.getInfo(file)then
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BGM.list[N]=love.audio.newSource(file,"stream")
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BGM.list[N]:setLooping(true)
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BGM.list[N]:setVolume(0)
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else
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LOG.print("No BGM file: "..N,color.red)
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end
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end
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function BGM.loadAll()
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for i=1,#BGM.list do
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BGM.loadOne(i)
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end
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end
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function BGM.play(s)
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if setting.bgm==0 then
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BGM.playing=BGM.list[s]
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BGM.suspend,BGM.nowPlay=s
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return
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elseif not(s and BGM.list[s])then
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return
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end
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if BGM.nowPlay~=s then
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if BGM.nowPlay then TASK.new(fadeOut,BGM.nowPlay)end
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TASK.changeCode(fadeIn,fadeOut)
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TASK.removeTask_data(s)
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BGM.nowPlay,BGM.suspend=s
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TASK.new(fadeIn,s)
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BGM.playing=BGM.list[s]
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BGM.playing:play()
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end
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end
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function BGM.freshVolume()
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if BGM.playing then
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local v=setting.bgm
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if v>0 then
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BGM.playing:setVolume(v)
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if BGM.suspend then
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BGM.playing:play()
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BGM.nowPlay,BGM.suspend=BGM.suspend
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end
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else
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if BGM.nowPlay then
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BGM.playing:pause()
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BGM.suspend,BGM.nowPlay=BGM.nowPlay
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end
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end
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end
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end
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function BGM.stop()
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if BGM.nowPlay then
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TASK.new(fadeOut,BGM.nowPlay)
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end
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TASK.changeCode(fadeIn,fadeOut)
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BGM.playing,BGM.nowPlay=nil
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end
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return BGM |