Show achievement msg to achiever only (sett' add')

mods/rp_achievements/init.lua

@@ -3,6 +3,7 @@
 --
 
 local COLOR_GOTTEN = "#00FF00"
+local COLOR_GOTTEN_MSG = "#00FF00"
 
 local S = minetest.get_translator("rp_achievements")
 
@@ -175,22 +176,25 @@ local function check_achievement_gotten(player, aname)
       minetest.after(
          2.0,
          function(name, aname)
-            if not minetest.is_singleplayer() then
+            local notify_all = minetest.settings:get_bool("rp_achievements_notify_all", false)
+            if notify_all and (not minetest.is_singleplayer()) then
+               -- Notify all players
                minetest.chat_send_all(
                   minetest.colorize(
-                     "#0f0",
+                     COLOR_GOTTEN_MSG,
                      "*** " .. S("@1 has earned the achievement “@2”.",
                         name,
                         achievements.registered_achievements[aname].title)))
             else
+               -- Only notify the player who got the achievement
                minetest.chat_send_player(name,
                   minetest.colorize(
-                     "#0f0",
+                     COLOR_GOTTEN_MSG,
                      "*** " .. S("You have earned the achievement “@1”.",
                         achievements.registered_achievements[aname].title)))
             end
-	    minetest.log("action", "[rp_achievements] " .. name .. " got achievement '"..aname.."'")
       end, name, aname)
+      minetest.log("action", "[rp_achievements] " .. name .. " got achievement '"..aname.."'")
    end
 
    if rp_formspec.current_page[name] == "rp_achievements:achievements" then

settingtypes.txt

@@ -3,8 +3,6 @@
 ## Menu settings for this game
 ##
 
-## Multiplayer settings
-
 [Player]
 # If enabled, players drop their items when they die.
 drop_items_on_die (Drop items on death) bool true
@@ -28,6 +26,11 @@ hunger_enable (Enable hunger) bool true
 # which is really fast!
 hunger_step (Hunger frequency) float 3.0 0.0
 
+# If enabled, all players will get a notification in chat when a player
+# earned an achievement. If disabled, only the achiever will get a
+# notification.
+rp_achievements_notify_all (Announce achievements to all) bool false
+
 [World]
 # If enabled, the weather will change from time to time.
 weather_enable (Enable dynamic weather) bool true