Change mode every 10 minutes

mods/main/init.lua

@@ -1,5 +1,6 @@
 main = {
 	modes = {},
+	mode_interval = 60 * 10,
 	default_drops = {
 		default = "shooter_guns:ammo",
 		["shooter_guns:pistol_loaded"] = 20,

mods/main/modes.lua

@@ -4,4 +4,27 @@ main.register_mode("default", {
 	drops = main.default_drops,
 	starter_items = main.default_starter_items,
 	drop_interval = main.default_drop_interval,
-})
+})
+
+local function rand_mode()
+	local online = #minetest.get_connected_players()
+	local modes = {}
+
+	for name, def in pairs(main.modes) do
+		if online >= def.min_players then
+			table.insert(modes, name)
+		end
+	end
+
+	return(modes[math.random(1, #modes)])
+end
+
+local modestep = 0
+minetest.register_globalstep(function(dtime)
+	if modestep < main.mode_interval then
+		modestep = modestep + dtime
+	else
+		modestep = 0
+		main.start_mode(rand_mode())
+	end
+end)