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修复music场景没有bgm会报错

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This commit is contained in:
MrZ626
2021-03-26 19:53:52 +08:00
parent 9d8478a9c0
commit ea78673811
1 changed files with 7 additions and 5 deletions
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12
parts/scenes/music.lua
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@@ -7,6 +7,9 @@ local scene={}
local selected--Music selected
local bgmList=BGM.getList()
if #bgmList==0 then
bgmList={"[NO BGM]"}
end
function scene.sceneInit()
if BGM.nowPlay then
for i=1,BGM.getCount()do
@@ -15,9 +18,8 @@ function scene.sceneInit()
return
end
end
else
selected=1
end
selected=1
end
function scene.wheelMoved(_,y)
@@ -56,10 +58,10 @@ function scene.draw()
gc.print(bgmList[selected],320,355)
setFont(35)
if selected>1 then gc.print(bgmList[selected-1],320,350-30)end
if selected<BGM.getCount()then gc.print(bgmList[selected+1],320,350+65)end
if selected<#bgmList then gc.print(bgmList[selected+1],320,350+65)end
setFont(20)
if selected>2 then gc.print(bgmList[selected-2],320,350-50)end
if selected<BGM.getCount()-1 then gc.print(bgmList[selected+2],320,350+110)end
if selected<#bgmList-1 then gc.print(bgmList[selected+2],320,350+110)end
gc.draw(TEXTURE.title,840,220,nil,.5,nil,580,118)
if BGM.nowPlay then
@@ -89,7 +91,7 @@ scene.widgetList={
WIDGET.newSlider{name="bgm", x=760, y=80,w=400, font=35,disp=lnk_SETval("bgm"),code=function(v)SETTING.bgm=v BGM.freshVolume()end},
WIDGET.newButton{name="up", x=200, y=250,w=120, font=55,code=pressKey"up",hide=function()return selected==1 end},
WIDGET.newButton{name="play", x=200, y=390,w=120, font=35,code=pressKey"space"},
WIDGET.newButton{name="down", x=200, y=530,w=120, font=55,code=pressKey"down",hide=function()return selected==BGM.getCount()end},
WIDGET.newButton{name="down", x=200, y=530,w=120, font=55,code=pressKey"down",hide=function()return selected==#bgmList end},
WIDGET.newButton{name="sound", x=1140, y=540,w=170,h=80, font=40,code=pressKey"tab"},
WIDGET.newButton{name="back", x=1140, y=640,w=170,h=80, font=40,code=backScene},
}