--by pavetr.top/ds

local reloadStartTime = 0
local isReloading = false
local reloadCircleRadius = 50
local player = LocalPlayer()

local firstLine = Color(0, 0, 0, 100)
local secondLine = Color(255, 245, 78, 255)
local thirdLine = Color(0, 0, 0, 100)

local function DrawProgressCircle(radius, lineWidth, progressAngle, color)
	local screenCenterX = ScrW() / 2
	local screenCenterY = ScrH() / 2
	surface.SetDrawColor(color)
	for angle = 0, progressAngle, 1 do
		local startX = screenCenterX + math.cos(math.rad(angle)) * (radius + lineWidth)
		local startY = screenCenterY + math.sin(math.rad(angle)) * (radius + lineWidth)
		local endX = screenCenterX + math.cos(math.rad(angle + 1)) * (radius + lineWidth)
		local endY = screenCenterY + math.sin(math.rad(angle + 1)) * (radius + lineWidth)
		surface.DrawLine(startX, startY, endX, endY)
	end
end

hook.Add("PlayerBindPress", "ReloadStart", function(player, bind, pressed)
	if bind == "+reload" and pressed and not isReloading then
		reloadStartTime = CurTime()
		isReloading = true
	end
end)

hook.Add("HUDPaint", "ReloadProgress", function()
	if player:Health() <= 0 then
		return
	end
    
	local viewModel = player:GetViewModel()
    
	if viewModel:IsValid() then
		local animationDuration = viewModel:SequenceDuration()
		local timeRemaining = animationDuration - (CurTime() - reloadStartTime)

		if timeRemaining > 0 then
			DrawProgressCircle(reloadCircleRadius , 1, timeRemaining / animationDuration * 360, firstLine)
			DrawProgressCircle(reloadCircleRadius, 0, timeRemaining / animationDuration * 360, secondLine)
			DrawProgressCircle(reloadCircleRadius, -1, timeRemaining / animationDuration * 360, thirdLine)
		else
			isReloading = false
			reloadStartTime = 0
		end
	end
end)