ScreenModes.lua

function cycleScreenModes()
   if fullscreen then
      pauseGame()
      initializeWindowedMode()
   else
      pauseGame()
      initializeFullscreenMode()
   end
end


function initializeWindowedMode()
   local width,height=2*width,2*height
   love.window.setMode( width, height, {fullscreen=false, vsync=false, msaa=0} )

   local flags={}
   fullscreenWidth,fullscreenHeight,flags=love.window.getMode()
   fullscreen=flags.fullscreen
   vsyncEnabled=flags.vsync
   fsaa=flags.msaa

   love.window.setTitle("Arne's Spacetaxi")
   borderX=0
   borderY=0
   screenMode="windowed"
   graphicsScaleFactor=1.0
end

function initializeFullscreenMode()
   local width=2*width
   local height=2*height
   love.window.setMode( desktopWidth, desktopHeight, {fullscreen=true, vsync=true, msaa=0} )

   local flags={}
   fullscreenWidth,fullscreenHeight,flags=love.window.getMode()
   fullscreen=flags.fullscreen
   vsyncEnabled=flags.vsync
   fsaa=flags.msaa

   if fullscreenWidth>width then
      borderX=math.floor((fullscreenWidth-width)/2)
   end
   if fullscreenHeight>height then
      borderY=math.floor((fullscreenHeight-height)/2)
   end
   screenMode="fullscreen"
   graphicsScaleFactor=1.0
end

function toggleScaling()
   local width=2*width
   local height=2*height
   if graphicsScaleFactor==1.0 then
      graphicsScaleFactor=math.min(fullscreenWidth/width,fullscreenHeight/height)
      if fullscreenWidth/width < fullscreenHeight/height then
         borderX=0
         borderY=math.floor(1/graphicsScaleFactor*(fullscreenHeight-graphicsScaleFactor*height)/2)
      else
         borderY=0
         borderX=math.floor(1/graphicsScaleFactor*(fullscreenWidth-graphicsScaleFactor*width)/2)
      end
   else
      graphicsScaleFactor=1.0
      if fullscreenWidth>width then
         borderX=math.floor((fullscreenWidth-width)/2)
      end
      if fullscreenHeight>height then
         borderY=math.floor((fullscreenHeight-height)/2)
      end
   end
end