birthday.lua

   1 elidragon.savedata.birthday = elidragon.savedata.birthday or {}
   2
   3 function elidragon.set_birthday(player, birthday)
   4         player:get_meta():set_string("elidragon:birthday", birthday)
   5 end
   6
   7 function elidragon.get_birthday(player)
   8         local name = player:get_player_name()
   9         local birthday = player:get_meta():get_string("elidragon:birthday")
  10         if birthday == "" then
  11                 birthday = elidragon.savedata.birthday[name]
  12                 if birthday then
  13                         elidragon.savedata.birthday[name] = nil
  14                         elidragon.set_birthday(player, birthday)
  15                 end
  16         end
  17         return birthday
  18 end
  19
  20 function elidragon.flower_rain(name)
  21         local player = minetest.get_player_by_name(name)
  22         if not player then return end
  23         local pos = player:get_pos()
  24         minetest.add_particlespawner({
  25                 amount = 50,
  26                 time = 2,
  27                 minpos = vector.add(pos, {x = -1, y = 2, z = -1}),
  28                 maxpos = vector.add(pos, {x = 1, y = 3, z = 1}),
  29                 minvel = {x=0, y=0, z=0},
  30                 maxvel = {x=0, y=0, z=0},
  31                 minacc = {x=0, y=-8, z=0},
  32                 maxacc = {x=0, y=-8, z=0},
  33                 minexptime = 0.7,
  34                 maxexptime = 1,
  35                 minsize = 5,
  36                 maxsize = 10,
  37                 collisiondetection = true,
  38                 vertical = true,
  39                 texture = "flowers_rose.png",
  40         })
  41         minetest.after(0.5, function() elidragon.flower_rain(name) end)
  42 end
  43 minetest.register_on_joinplayer(function(player)
  44         if elidragon.get_birthday(player) == os.date("%d/%m") then
  45                 minetest.chat_send_all(minetest.colorize("#FF20FF", name .. " has joined the game. Today is their birthday!"))
  46                 elidragon.flower_rain(name)
  47                 player:hud_add({
  48                         hud_elem_type = "text",
  49                         position      = {x = 1, y = 0},
  50                         offset        = {x = -5, y = 5},
  51                         text          = "Happy Birthday!",
  52                         alignment     = {x = -1, y = 1},
  53                         scale         = {x = 100, y = 100},
  54                         number    = 0xFFF40A,
  55                 })
  56         end
  57 end)
  58 minetest.register_chatcommand("birthday", {
  59         description = "Set your birthday (e.g. 07/09 if your birthday is the seventh of september)",
  60         param = "DD/MM",
  61         func = function(name, param)
  62                 local player = minetest.get_player_by_name(name)
  63                 if not player then return false, "You need to be online to use this command." end
  64                 elidragon.set_birthday(player, param)
  65                 return true, "Birthday set to " .. param
  66         end
  67 })