Initial Commit

description.txt

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+Limits the days and hours a server is open to players.

init.lua

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+local opening = {
+  days = {
+    [0] = true, -- Sunday
+    [1] = false, -- Monday
+    [2] = false, -- Tuesday
+    [3] = false, -- Wednsday
+    [4] = false, -- Thursday
+    [5] = false, -- Friday
+    [6] = false, -- Saturday
+  },
+  hours = {
+    [0] = false,
+    [1] = false,
+    [2] = false,
+    [3] = false,
+    [4] = false,
+    [5] = false,
+    [6] = false,
+    [7] = false,
+    [8] = false,
+    [9] = false,
+    [10] = false,
+    [11] = false,
+    [12] = false,
+    [13] = false,
+    [14] = false,
+    [15] = false,
+    [16] = false,
+    [17] = false,
+    [18] = true,
+    [19] = true,
+    [20] = true,
+    [21] = true,
+    [22] = false,
+    [23] = false,
+  },
+}
+
+local message = {
+  closing = "We're closing!",
+  closed = "We're closed!",
+  countdown_pre = "Closing in",
+  countdown_post = "minute.",
+  countdown_post_plural = "minutes.",
+}
+
+local warning = {
+  min1 = true,
+  min5 = true,
+  min10 = true,
+  min15 = true,
+}
+
+local function super_user(name)
+  if name == "singleplayer" or name == admin or minetest.check_player_privs(name, {server=true}) then
+    return true
+  else
+    return false
+  end
+end
+
+local function warnings(minutes)
+  if minutes + 1 > 59 then
+    if warning.min1 then
+      minetest.chat_send_all(minetest.colorize("red", message.countdown_pre.." 1 "..message.countdown_post))
+      warning.min1 = false
+    end
+  elseif minutes + 5 > 59 then
+    if warning.min5 then
+      minetest.chat_send_all(minetest.colorize("orange", message.countdown_pre.." 5 "..message.countdown_post_plural))
+      warning.min5 = false
+    end
+  elseif minutes + 10 > 59 then
+    if warning.min10 then
+      minetest.chat_send_all(minetest.colorize("yellow", message.countdown_pre.." 10 "..message.countdown_post_plural))
+      warning.min10 = false
+    end
+  elseif minutes + 15 > 59 then
+    if warning.min15 then
+      minetest.chat_send_all(minetest.colorize("blue", message.countdown_pre.." 15 "..message.countdown_post_plural))
+      warning.min15 = false
+    end
+  end
+end
+
+minetest.register_on_prejoinplayer(function(name, ip)
+  local day = tonumber(os.date("%w"))
+  local hour = tonumber(os.date("%H"))
+  if opening.days[day] == true and opening.hours[hour] == true or super_user(name) then
+    return
+	else
+    return message.closed
+  end
+end)
+
+local timer = 0
+minetest.register_globalstep(function(dtime)
+  timer = timer + dtime
+  if timer > 10 then
+    local day = tonumber(os.date("%w"))
+    local hour = tonumber(os.date("%H"))
+    local minutes = tonumber(os.date("%M"))
+    if opening.days[day] == true and opening.hours[hour] == true then
+      warnings(minutes)
+    else
+      for _,player in ipairs(minetest.get_connected_players()) do
+        local name = player:get_player_name()
+        if not super_user(name) then
+          minetest.kick_player(name, message.closing)
+        end
+      end
+    end
+    timer = 0
+  end
+end)

mod.conf

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+name = opening_hours