request.lua

   1 function skycraft.register_request_system(sysname, action, progressive, preposition, func)
   2         local action_capital = (action:sub(1, 1)):upper() .. action:sub(2)
   3
   4         local request_list = {}
   5
   6         minetest.register_on_leaveplayer(function(name)
   7                 request_list[name] = nil
   8         end)
   9
  10         minetest.register_chatcommand(sysname, {
  11                 description = "Request to " .. action .. " " .. preposition .. " another player",
  12                 params = "<player>",
  13                 privs = {skycraft = true},
  14                 func = function(name, param)
  15                         if param == "" then
  16                                 return false, "Usage: /" .. sysname .. " <player>"
  17                         end
  18                         if not minetest.get_player_by_name(param) then
  19                                 return false, "There is no player by that name. Keep in mind this is case-sensitive, and the player must be online"
  20                         end
  21                         request_list[param] = name
  22                         minetest.after(60, function()
  23                                 if request_list[param] then
  24                                         minetest.chat_send_player(name, "Request timed-out.")
  25                                         minetest.chat_send_player(param, "Request timed-out.")
  26                                         request_list[param] = nil
  27                                 end
  28                         end)
  29                         minetest.chat_send_player(param, name .. " is requesting to " .. action .. " " .. preposition .. " you. /" .. sysname .. "accept to accept")
  30                         return true, action_capital .. " request sent! It will timeout in 60 seconds."
  31                 end
  32         })
  33
  34         minetest.register_chatcommand(sysname .. "accept", {
  35                 description = "Accept " .. action .. " request from another player",
  36                 privs = {skycraft = true},
  37                 func = function(name)
  38                         if not minetest.get_player_by_name(name) then return false, "You have to be online to use this command" end
  39                         local other = request_list[name]
  40                         if not other then return false, "Usage: /" .. sysname .. "accept allows you to accept " .. action .. " requests sent to you by other players" end
  41                         if not minetest.get_player_by_name(other) then return false, other .. " doesn't exist, or just disconnected/left (by timeout)." end
  42                         minetest.chat_send_player(other, action_capital .. " request accepted!")
  43                         func(name, other)
  44                         request_list[name] = nil
  45                         return true, other .. " is " .. progressive .. " " .. preposition .. " you."
  46                 end
  47         })
  48
  49         minetest.register_chatcommand(sysname .. "deny", {
  50                 description = "Deny " .. action .." request from another player",
  51                 privs = {skycraft = true},
  52                 func = function(name)
  53                         local other = request_list[name]
  54                         if not other then return false, "Usage: /" .. sysname .. "deny allows you to deny " .. action .. " requests sent to you by other players." end
  55                         minetest.chat_send_player(other, action_capital .. " request denied.")
  56                         request_list[name] = nil
  57                         return false, "You denied the " .. action .. " request " .. other .. " sent you."
  58                 end
  59         })
  60
  61 end