From aa982e79343dc7192a392a62e66df95f966d53a6 Mon Sep 17 00:00:00 2001
From: DonBatman <serfdon@gmail.com>
Date: Thu, 21 Apr 2016 19:42:12 -0700
Subject: [PATCH 1/2] Some changes

---
 init.lua | 76 ++++++++++++++++++++++++++++++++------------------------
 1 file changed, 44 insertions(+), 32 deletions(-)

diff --git a/init.lua b/init.lua
index 5889b46..80302ce 100644
--- a/init.lua
+++ b/init.lua
@@ -1,16 +1,18 @@
 kickafk = {}
 players = {}
-CPU_saver = 0
+local CPU_saver = 0
 
 kickafk.version = "1.0"
-kickafk.path = minetest.get_modpath(minetest.get_current_modname())
 kickafk.first_flag = 0
 
-kickafk.players = tonumber(minetest.setting_get('kickafk_number_of_players')) or 0
+local modpath = minetest.get_modpath("kickafk")
+
+kickafk.players = tonumber(minetest.setting_get("kickafk_number_of_players")) or 10
 if kickafk.players < 0 or kickafk.players > 30 then
 	kickafk.players = 15
 end
-kickafk.timer = tonumber(minetest.setting_get('kickafk_length_of_time')) or 0
+
+kickafk.timer = tonumber(minetest.setting_get('kickafk_length_of_time')) or 2000
 if kickafk.timer < 0 or kickafk.timer > 1500 then
 	kickafk.timer = 1500
 end
@@ -27,34 +29,44 @@ minetest.register_privilege("canafk",
 		"Player can remain afk without being kicked")
 
 minetest.register_globalstep(function(dtime)
-    -- No reason to constantly be checking for players online.
-    -- This function triggers the main function every ten-ish minutes.
-    CPU_saver = CPU_saver + 1
-    if CPU_saver >= kickafk.timer then
-        CPU_saver = 0
-        players_online = 0
-	-- Loop through all connected players
-        for _,player in ipairs(minetest.get_connected_players()) do
-	        local player_name = player:get_player_name()
 
-		    -- Only continue if the player has an entry in the players table
-		    if players[player_name] then
-                players_online = players_online + 1
-                if players_online >= kickafk.players then
-                    -- Kick the player if their location hasn't changed.
-                    local pos = player:getpos()
-                    local pos_hash = math.floor(pos.x) .. ':' .. math.floor(pos.z)
-                    if players[player_name]["last_pos"] == pos_hash then
-                        if minetest.check_player_privs(player_name, {canafk=false}) then
-                            minetest.kick_player(player_name, "Network Timeout")
-                        end
-                    end
-                        -- Record the players location
-                    if players[player_name]["last_pos"] ~= pos_hash then
-                        players[player_name]["last_pos"] = pos_hash
+	CPU_saver = CPU_saver + dtime
+
+	if CPU_saver < kickafk.timer then
+		return
+	end
+
+	CPU_saver = 0
+
+	local players_online = 0
+
+	-- Loop through all connected players
+	for _,player in ipairs(minetest.get_connected_players()) do
+		local player_name = player:get_player_name()
+
+		-- Only continue if the player has an entry in the players table
+		if players[player_name] then
+		print(players[player_name].last_pos)
+			players_online = players_online + 1
+
+			if players_online >= kickafk.players then
+			print("number of players is "..players_online)
+
+				-- Kick the player if their location hasn't changed.
+				local pos = player:getpos()
+				local pos_hash = math.floor(pos.x) .. ',' .. math.floor(pos.z)
+
+				if players[player_name].last_pos == pos_hash then
+					if not minetest.check_player_privs(player_name,"canafk") == true then
+						minetest.kick_player(player_name, "Network Timeout")
 					end
-    			end
-    		end
-        end
-    end
+				end
+				
+				-- Record the players location
+				if players[player_name].last_pos ~= pos_hash then
+					players[player_name].last_pos = pos_hash
+				end
+			end
+		end
+	end
 end)

From ec46509b7b5a439ce2089b43ec542f7cdbd87278 Mon Sep 17 00:00:00 2001
From: DonBatman <serfdon@gmail.com>
Date: Thu, 21 Apr 2016 20:42:23 -0700
Subject: [PATCH 2/2] Changed message and comment in settingtypes.txt

---
 init.lua         | 2 +-
 settingtypes.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/init.lua b/init.lua
index 80302ce..fe515a2 100644
--- a/init.lua
+++ b/init.lua
@@ -58,7 +58,7 @@ minetest.register_globalstep(function(dtime)
 
 				if players[player_name].last_pos == pos_hash then
 					if not minetest.check_player_privs(player_name,"canafk") == true then
-						minetest.kick_player(player_name, "Network Timeout")
+						minetest.kick_player(player_name, "Disconnected due to inactivity!")
 					end
 				end
 				
diff --git a/settingtypes.txt b/settingtypes.txt
index 13be0fd..466de35 100644
--- a/settingtypes.txt
+++ b/settingtypes.txt
@@ -3,5 +3,5 @@
 kickafk_number_of_players (Number of players) int 10
 
 # How often to check for AFK players.
-# This is in server ticks, not seconds.
+# This is in seconds.
 kickafk_length_of_time (How ofen to run) int 2000