local gc=love.graphics
local int=math.floor
local format=string.format

do
	local newFont=gc.setNewFont
	local setNewFont=gc.setFont
	local fontCache,currentFontSize={}
	if love.filesystem.getInfo("font.ttf")then
		local fontData=love.filesystem.newFile("font.ttf")
		function setFont(s)
			local f=fontCache[s]
			if s~=currentFontSize then
				if f then
					setNewFont(f)
				else
					f=newFont(fontData,s)
					fontCache[s]=f
					setNewFont(f)
				end
				currentFontSize=s
			end
			return f
		end
	else
		function setFont(s)
			local f=fontCache[s]
			if s~=currentFontSize then
				if f then
					setNewFont(f)
				else
					f=newFont(s)
					fontCache[s]=f
					setNewFont(f)
				end
				currentFontSize=s
			end
			return f
		end
	end
end

function toTime(s)
	if s<60 then
		return format("%.3fs",s)
	elseif s<3600 then
		return format("%d:%.2f",int(s/60),s%60)
	else
		local h=int(s/3600)
		return format("%d:%d:%.2f",h,int(s/60%60),s%60)
	end
end
function mStr(s,x,y)
	gc.printf(s,x-450,y,900,"center")
end
function mText(s,x,y)
	gc.draw(s,x-s:getWidth()*.5,y)
end
function mDraw(s,x,y,a,k)
	gc.draw(s,x,y,a,k,nil,s:getWidth()*.5,s:getHeight()*.5)
end