Benny/gamemodes/benny/gamemode/hud.lua

---------------------
-- 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 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 function hScis( x, y, w, h )
	gx, gy = hXY()
	x = (x or 0) + gx
	y = (y or 0) + gy

	render.SetScissorRect( x, y, x+w, y+h, true )
end

local function hScisoff()
	render.SetScissorRect( 0, 0, 0, 0, false )
end


local sizes = {
	8, 10, 16, 24, 48
}

local function regenfonts()
	for index, scale in ipairs( sizes ) do
		surface.CreateFont("HUD_" .. scale, {
			font = "Carbon Plus Bold",
			size = scale,
			weight = 0,
			extended = false,
			italic = false,
			antialias = true,
		})
	end
end
regenfonts()

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()
	local p = LocalPlayer()
	local w, h = ScrW(), ScrH()
	stack = util.Stack()

		S_Push( 20, 20 )
			hCol( COLOR_DARK )
			hRect( 0, 0, 320, 40 )

			local x, y = hXY( 6, 0 )
			draw.SimpleText( "BENNY", "HUD_48", x, y, COLOR_MAIN )

			hCol( COLOR_MAIN )
			hRect( 4, 4, (320-4-4) * math.abs( math.sin(CurTime()) ), 40-4-4 )

			hScis( 4, 4, (320-4-4) * math.abs( math.sin(CurTime()) ), 40-4-4 )
			local x, y = hXY( 6, 0 )
			draw.SimpleText( "BENNY", "HUD_48", x, y, COLOR_DARK )
			hScisoff()
		S_Pop()

		S_Push( 20, h - 60 - 20 )
			for i, v in ipairs( p:GetInventory():GetWeighted() ) do
				hCol( COLOR_DARK )
				hRect( 0, 0, 120, 60 )
				local x, y = hXY( 0, 0 )
				draw.SimpleText( l8( v.Class.PrintName ), "HUD_24", x + 120/2, y + 60/2, COLOR_MAIN, TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER )
			end
		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