165 lines
3.4 KiB
Lua
165 lines
3.4 KiB
Lua
local gc=love.graphics
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local abs=math.abs
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local SCR=SCR
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local scenes={}
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local SCN={
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cur="NULL",--Current scene name
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swapping=false,--If Swapping
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stat={
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tar=false, --Swapping target
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style=false,--Swapping style
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mid=false, --Loading point
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time=false, --Full swap time
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draw=false, --Swap draw func
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},
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stack={},--Scene stack
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scenes=scenes,
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--Events
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update=false,
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draw=false,
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mouseClick=false,
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touchClick=false,
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mouseDown=false,
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mouseMove=false,
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mouseUp=false,
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wheelMoved=false,
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touchDown=false,
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touchUp=false,
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touchMove=false,
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keyDown=false,
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keyUp=false,
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gamepadDown=false,
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gamepadUp=false,
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socketRead=false,
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}--Scene datas, returned
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function SCN.add(name,scene)
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scenes[name]=scene
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if scene.widgetList then
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setmetatable(scene.widgetList,WIDGET.indexMeta)
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end
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end
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function SCN.swapUpdate()
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local S=SCN.stat
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S.time=S.time-1
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if S.time==S.mid then
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SCN.init(S.tar,SCN.cur)
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collectgarbage()
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--Scene swapped this moment
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end
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if S.time==0 then
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SCN.swapping=false
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end
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end
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function SCN.init(s,org)
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local S=scenes[s]
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SCN.cur=s
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WIDGET.set(S.widgetList)
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SCN.sceneInit=S.sceneInit
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SCN.sceneBack=S.sceneBack
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SCN.update=S.update
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SCN.draw=S.draw
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SCN.mouseClick=S.mouseClick
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SCN.touchClick=S.touchClick
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SCN.mouseDown=S.mouseDown
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SCN.mouseMove=S.mouseMove
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SCN.mouseUp=S.mouseUp
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SCN.wheelMoved=S.wheelMoved
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SCN.touchDown=S.touchDown
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SCN.touchUp=S.touchUp
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SCN.touchMove=S.touchMove
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SCN.keyDown=S.keyDown
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SCN.keyUp=S.keyUp
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SCN.gamepadDown=S.gamepadDown
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SCN.gamepadUp=S.gamepadUp
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SCN.socketRead=S.socketRead
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if S.sceneInit then S.sceneInit(org)end
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end
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function SCN.push(tar,style)
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if not SCN.swapping then
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local m=#SCN.stack
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SCN.stack[m+1]=tar or SCN.cur
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SCN.stack[m+2]=style or"fade"
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end
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end
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function SCN.pop()
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local _=SCN.stack
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_[#_],_[#_-1]=nil
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end
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local swap={
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none={1,0,NULL},--swapTime, changeTime, drawFunction
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flash={8,1,function()gc.clear(1,1,1)end},
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fade={30,15,function(t)
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t=t>15 and 2-t/15 or t/15
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gc.setColor(0,0,0,t)
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gc.rectangle("fill",0,0,SCR.w,SCR.h)
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end},
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fade_togame={120,20,function(t)
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t=t>20 and(120-t)/100 or t/20
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gc.setColor(0,0,0,t)
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gc.rectangle("fill",0,0,SCR.w,SCR.h)
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end},
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slowFade={180,90,function(t)
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t=t>90 and 2-t/90 or t/90
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gc.setColor(0,0,0,t)
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gc.rectangle("fill",0,0,SCR.w,SCR.h)
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end},
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swipeL={30,15,function(t)
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t=t/30
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gc.setColor(.1,.1,.1,1-abs(t-.5))
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t=t*t*(3-2*t)*2-1
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gc.rectangle("fill",t*SCR.w,0,SCR.w,SCR.h)
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end},
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swipeR={30,15,function(t)
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t=t/30
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gc.setColor(.1,.1,.1,1-abs(t-.5))
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t=t*t*(2*t-3)*2+1
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gc.rectangle("fill",t*SCR.w,0,SCR.w,SCR.h)
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end},
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swipeD={30,15,function(t)
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t=t/30
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gc.setColor(.1,.1,.1,1-abs(t-.5))
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t=t*t*(2*t-3)*2+1
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gc.rectangle("fill",0,t*SCR.h,SCR.w,SCR.h)
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end},
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}--Scene swapping animations
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function SCN.swapTo(tar,style)--Parallel scene swapping, cannot back
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if scenes[tar]then
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if not SCN.swapping and tar~=SCN.cur then
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if not style then style="fade"end
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SCN.swapping=true
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local S=SCN.stat
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S.tar,S.style=tar,style
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S.time,S.mid,S.draw=unpack(swap[style])
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end
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else
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LOG.print("No Scene: "..tar,"warn")
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end
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end
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function SCN.go(tar,style)--Normal scene swapping, can back
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if scenes[tar]then
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SCN.push()
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SCN.swapTo(tar,style)
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else
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LOG.print("No Scene: "..tar,"warn")
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end
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end
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function SCN.back()
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--Leave scene
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if SCN.sceneBack then SCN.sceneBack()end
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--Poll&Back to previous Scene
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local m=#SCN.stack
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if m>0 then
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SCN.swapTo(SCN.stack[m-1],SCN.stack[m])
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SCN.stack[m],SCN.stack[m-1]=nil
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end
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end
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return SCN |