ctf.hud = hudkit()
ctf.hud.parts = {}
function ctf.hud.register_part(func)
	table.insert(ctf.hud.parts, func)
end

minetest.register_on_leaveplayer(function(player)
	ctf.hud.players[player:get_player_name()] = nil
end)

function ctf.hud.update(player)
	if not player then
		return
	end

	local name        = player:get_player_name()
	local tplayer = ctf.player(name)

	if not tplayer or not tplayer.team or not ctf.team(tplayer.team) then
		return
	end

	-- Team Identifier
	for i = 1, #ctf.hud.parts do
		ctf.hud.parts[i](player, name, tplayer)
	end
end

ctf.hud.register_part(function(player, name, tplayer)
	if not ctf.hud:exists(player, "ctf:hud_team") then
		ctf.hud:add(player, "ctf:hud_team", {
			hud_elem_type = "text",
			position      = {x = 1, y = 0},
			scale         = {x = 100, y = 100},
			text          = tplayer.team,
			number        = "0x000000",
			offset        = {x=-100, y = 20}
		})
	else
		ctf.hud:change(player, "ctf:hud_team", "text",   tplayer.team)
	end
end)

function ctf.hud.updateAll()
	if not ctf.setting("hud") then
		return
	end

	local players = minetest.get_connected_players()
	for i = 1, #players do
		ctf.hud.update(players[i])
	end
end

local function tick()
	ctf.hud.updateAll()
	minetest.after(10, tick)
end
minetest.after(1, tick)