---------------------
-- Your Name is Benny
---------------------

-- Stack related
local function xy( x, y )
	return {x, y}
end

local function hXY( x, y )
	local rx, ry = 0, 0
	for key, value in ipairs(stack) do
		rx = rx + value[1]
		ry = ry + value[2]
	end
	if x then rx = rx + x end
	if y then ry = ry + y end
	return rx, ry
end

local function S_Push( x, y )
	stack:Push( xy( x, y ) )
end

local function S_Pop( x, y )
	stack:Pop()
end


local function hCol( r, g, b, a )
	return surface.SetDrawColor( r, g, b, a )
end

local function hCoo( col )
	return col
end

local function hRect( x, y, w, h )
	gx, gy = hXY()
	x = (x or 0) + gx
	y = (y or 0) + gy

	surface.DrawRect( x, y, w, h )
end

local function hORect( x, y, w, h, r )
	gx, gy = hXY()
	x = (x or 0) + gx
	y = (y or 0) + gy

	surface.DrawOutlinedRect( x, y, w, h, r )
end

local COLOR_DARK = Color( 40, 40, 80 )
local COLOR_BRIGHT = Color( 80, 80, 160 )
local COLOR_MAIN = Color( 160, 160, 240 )

-- Drawing
function GM:HUDPaint()
	stack = util.Stack()

	-- Centered
	S_Push( ScrW()/2, ScrH()/2 )

		-- Push Top, Centered Health
		S_Push( -320/2, -440 )

			hCol( COLOR_DARK )
			hRect( 0, 0, 320, 30 )

			hCol( COLOR_MAIN )
			hRect( 2, 2, 320-2-2, 30-2-2 )
		S_Pop()


	S_Pop()
	if stack:Size() != 0 then print("Stack unfinished.") end
	return
end


-- Not drawing
local hide = {
	["CHudHealth"]			= true,
	["CHudBattery"]			= true,
	["CHudAmmo"]			= true,
	["CHudSecondaryAmmo"]	= true,
	["CHudDamageIndicator"]	= true,
	["CHudCloseCaption"]	= true,
	["CHudCrosshair"]		= true,
	["CHudSuitPower"]		= true,
	["CHUDQuickInfo"]		= true,
	["CHudZoom"]			= true,
}

function GM:HUDShouldDraw( name )
	if hide[ name ] then
		return false
	else
		return true
	end
end