local screenX,screenY = guiGetScreenSize()
local bgWidth,bgHeight = 100, 20

--Robbed from arc_
function msToTimeStr(ms)
	if not ms then
		return ''
	end

	if ms < 0 then
		return "0","00","00"
	end

	local centiseconds = tostring(math.floor(math.fmod(ms, 1000)/10))
	if #centiseconds == 1 then
		centiseconds = '0' .. centiseconds
	end
	local s = math.floor(ms / 1000)
	local seconds = tostring(math.fmod(s, 60))
	if #seconds == 1 then
		seconds = '0' .. seconds
	end
	local minutes = tostring(math.floor(s / 60))

	return minutes, seconds, centiseconds
end


addEventHandler ( "onClientRender", root,
	function()
		for timer,data in pairs(missionTimers) do
			local msPassed

			if not data.frozen then
				msPassed = getTickCount() - data.originalTick
			else
				msPassed = data.duration
			end

			local color = data.colour

			if data.countdown then
				if not data.frozen then
					msPassed = data.duration - msPassed
				end
				if msPassed <= data.hurrytime then
					color = tocolor ( 255,0,0,255 )
				end
			end
			local x,y = toposition(data.x,data.y)
			local scale = data.scale or 1

			if data.bg then
				local width,height = bgWidth*scale + math.max(data.formatWidth-bgWidth+10,0),bgHeight*scale
				dxDrawImage ( x-width*0.5, y-height*0.5, width, height, "timeleft.png" )
			end

			local m,s,cs = msToTimeStr(msPassed)

			local output = data.timerFormat:gsub("%%m",m)
			output = output:gsub("%%s",s)
			output = output:gsub("%%cs",cs)

			dxDrawText ( output,
				x,
				y,
				x,
				y,
				color,
				scale,
				data.font or "default-bold",
				"center",
				"center" )
		end
	end
)


function toposition(x,y)
	local finalX,finalY
	if x > 1 then --Is X bigger than 1?  If so we've got an absolute position
		finalX = x
	elseif x < -1 then --We have a reversed absolute position
		finalX = screenX + x
	elseif x > 0 then --We have a relative position
		finalX = screenX * x
	else --We have a reversed relative position
		finalX = screenX - (screenX * x)
	end
	--
	if y > 1 then --Is Y bigger than 1?  If so we've got an absolute position
		finalY = y
	elseif y < -1 then --We have a reversed absolute position
		finalY = screenY + y
	elseif x > 0 then --We have a relative position
		finalY = screenY * y
	else --We have a reversed relative position
		finalY = screenY - (screenY * y)
	end
	return finalX,finalY
end