--@client
local fontArial92 = render.createFont('Arial', 92, 250, true, false, false, false, 0, false, 0)
local fontArial46 = render.createFont('Arial', 46, 250, true, false, false, false, 0, false, 0)
ENGINE_RPM, CAR_SPEED, GEARBOX_GEAR = 0, 'SPD', 0
local resx, resy = render.getGameResolution()
local linesmatrix = Matrix()
local linesposx, linesposy = resx - 200, resy - 150
linesmatrix:setTranslation(Vector(linesposx, linesposy, 0))
linesmatrix:setAngles(Angle(0, 15, 0))
linesmatrix:setScale(Vector(0.7))
hook.add('DrawHud', 'CARHUD', function()
	render.pushMatrix(linesmatrix)
	render.enableScissorRect(linesposx - 50, linesposy + 30, linesposx + 208, linesposy + 50)
	for x = 0, 208, 4 do
		if ENGINE_RPM > x / 220 then
			col = 55 + x / 220 * 200
			render.setRGBA(col, col, col, 250)
		else
			render.setRGBA(100, 100, 100, 250)
		end

		render.drawRectFast(x, -x / 2, 2, 150)
	end
	render.disableScissorRect()
	render.enableScissorRect(linesposx - 50, linesposy + 20, linesposx + 212, linesposy + 50)
	for x = 212, 220, 4 do
		if ENGINE_RPM > x / 220 then
			render.setRGBA(200, 71, 71, 200)
		else
			render.setRGBA(100, 100, 100, 200)
		end

		render.drawRectFast(x, -x / 2, 2, 150)
	end
	render.disableScissorRect()
	render.enableScissorRect(linesposx - 50, linesposy + 20, linesposx + 208, linesposy + 25)
	render.drawRectFast(0, -256, 208, 512)
	render.disableScissorRect()
	render.popMatrix()
	render.setRGBA(151, 151, 151, 220)

	render.setFont(fontArial92)
	local str = string.rep('0', 3 - #tostring(CAR_SPEED)) .. CAR_SPEED
	render.setRGBA(51, 51, 51, 256)

	for k = 1, 3 do
		local num = string.sub(str, k, k)
		if num ~= '0' then
			render.setRGBA(255, 255, 255, 250)
		end
		render.drawText(linesposx - 60 + k * 46, resy - 130 - 80, num)
	end
	render.setFont(fontArial46)
	render.setRGBA(200, 51, 51, 256)
	local t = 'N'
	if GEARBOX_GEAR == -1 then
		t = 'R'
	elseif GEARBOX_GEAR == 0 then
		t = 'N'
	else
		t = GEARBOX_GEAR
	end
	render.drawText(linesposx - 35 + 164, resy - 130 - 40, t)
end)

net.receive('ENGINE_RPM', function()
	local rpm = net.readFloat()
	if rpm then
		ENGINE_RPM = rpm
	end
end)
net.receive('CAR_SPEED', function()
	local speed = net.readUInt(12)
	if speed then
		CAR_SPEED = math.clamp(speed, 0, 999)
	end
end)
net.receive('GEARBOX_GEAR', function()
	local gear = net.readInt(5)
	if gear then
		GEARBOX_GEAR = gear
	end
end)