Implemented /list command

ROADMAP

@@ -88,12 +88,14 @@ It's really fast. May be used on a website, to show the actual map.
 - [ ] WARNING[Server]: WARNING: minetest.setting_* functions are deprecated.  Use methods on the minetest.settings object. (at .../.minetest/games/minetest-solebull/mods/hbarmor/init.lua:97)
   Still present with new client ?
 **** Multiplayer test 
+     CLOCK: [2018-12-29 sam. 01:10]--[2018-12-29 sam. 01:29] =>  0:19
      CLOCK: [2018-09-16 dim. 18:28]--[2018-09-16 dim. 18:59] =>  0:31
      CLOCK: [2018-09-09 dim. 17:42]--[2018-09-09 dim. 21:11] =>  3:29
      *Before a player can join, add player to whitelist (/whitelist add ...)*
 - [X] mescons mod present ? OUI (with exaltion)
 - Silver pickaxe mine pas assez vite
-- [ ] Add a listplayers command to list connected players
+- [X] Add a /list command to list connected players
+
 - [ ] Bigger player inventory
 **** TODO *New streamed test*
      CLOCK: [2018-12-21 ven. 02:39]--[2018-12-21 ven. 03:01] =>  0:22
@@ -177,14 +179,14 @@ It's really fast. May be used on a website, to show the actual map.
 - [X] The game is now deadly slow maybe due to playerefects
   Deactivated autosave every 10 seconds in playereffects/settings.lua
 - [X] No PVP at -150 of depth
-- [ ] Try to add nether mod
+- [X] Try to add nether mod
   Create a obsidianportal
   Activate it with mese crystal fragment
-- [ ] We can't open doors when created by another player
-  Maybe completely remove doors/ mod
-- [ ] modified mg_villages.ENABLE_PROTECTION from true to false
+- [X] modified mg_villages.ENABLE_PROTECTION from true to false
   Doen't work anymore. We don't want anymore to protect villages
   disable it
+- [ ] We can't open doors when created by another player
+  Maybe completely remove doors/ mod
 - [ ] Even with protection, we can take what's in villagers' chests
   Try to add them as protected chest
 - [ ] Too much stuff in NPC villages

TODO

@@ -11,7 +11,8 @@ minetest-solebull - LGPL-2.1 - A PVP/faction game for minetest based on Cobalt.
    
    
 * v0.0.1-3 (17 Dec. 2018 - ???)
-- (7) Add a nether mod
+- (8) Implemented /list command
+- Add a nether mod
 - Deactivated playereffects autosave
 - Add the areas mod
 - Added pvp_areas to protect map spawn point

mods/list/init.lua

@@ -0,0 +1,18 @@
+-- Register the /list command used to print player list
+
+listcmd = function (playername,parameter)
+
+   local lst = "Joueurs connectés : "
+   for _, player in pairs(minetest.get_connected_players()) do
+      lst = lst..player:get_player_name().." "
+   end
+   minetest.chat_send_player(playername,lst)
+end   
+
+minetest.register_chatcommand("list", {
+      params = "<cmd>",
+      description = "list players",
+      privs = { interact=true },
+      func = listcmd,
+    }
+)