local tan = math.tan
function draw.Parallelogram(x,y,w,h,angle,rot)
	-- sin Y
	-- cos X
	local length  = 1/(tan(math.rad(angle))/h)
	local dots = {
		{ x = (x+length) , y = y},	-- A
		{ x = (x+length+w), y = y},   -- B
		{ x = (x+w), y = (y + h)},		-- C
		{ x = x, y = (y+h)}		-- D
	}

	if rot != nil then
		local rotate_rad = math.rad(rot)
		local sine = math.sin(rotate_rad)
		local cosine = math.cos(rotate_rad)

		for k,v in pairs(dots) do -- apply rotation
			local stored = { x = v.x - x - w/2, y = v.y - y - h/2} -- centre?
			v.x = stored.x * cosine - stored.y * sine + x + w/2
			v.y = stored.y * cosine + stored.x * sine + y + h/2
		end

		surface.DrawPoly( dots )
		return
    end

	surface.DrawPoly( dots )
end

hook.Add( "HUDPaint", "PolygonTest", function()
    draw.NoTexture()
    --////////DRAW HOLDER/////
    surface.SetDrawColor( 0, 0, 0, 255 )
	draw.Parallelogram( 250, 250, 200, 15, 45 )
    surface.SetDrawColor( 255, 0, 0, 255 )
    --///// END DRAW HOLDER////////

    --/// DRAW HBAR ////
    local BarQuantity = LocalPlayer():GetMaxHealth()/100
	local bars = math.ceil(LocalPlayer():Health()/BarQuantity)
	for I = 1,bars do
		draw.Parallelogram( 250 + 2*I, 250, 2, 15, 45 ) -- 400 ( len
    end
    --// END DRAWHBAR //

    --// DRAW HOLDER ( ABAR) //
	surface.SetDrawColor( 0, 0, 0, 255 )
	draw.Parallelogram( 235, 265, 200, 15, 45 )
    surface.SetDrawColor( 0, 0, 255, 255 )
    --// END DRAW   HOLDER //

    -- // DRAW ABAR
	for I = 1,math.ceil(LocalPlayer():Armor()) do
		draw.Parallelogram( 235 + 2*I, 265, 2, 15, 45 )
    end
    --// END DRAW ABAR

	surface.SetDrawColor( 0, 255, 0, 255 ) -- avatar
    draw.Parallelogram( 206, 225, 50, 50, 90, 45) -- avatar

    surface.SetDrawColor( 0, 0, 0, 255 )
    draw.Parallelogram( 250, 235, 200, 15, -45 )

    draw.Parallelogram( 250, 220, 200, 15, -45 )
end )