From 4a815cd04e731defd00710ab8d492ea64ac0de84 Mon Sep 17 00:00:00 2001
From: GunshipPenguin <167rhys@gmail.com>
Date: Wed, 25 Mar 2015 19:36:43 -0700
Subject: [PATCH] Fix crash on player joining

---
 init.lua | 46 ++++++++++++++++++++++++----------------------
 1 file changed, 24 insertions(+), 22 deletions(-)

diff --git a/init.lua b/init.lua
index fe383dd..4d32b3f 100644
--- a/init.lua
+++ b/init.lua
@@ -7,7 +7,7 @@ to this software to the public domain worldwide. This software is
 distributed without any warranty.
 ]]
 
-local MAX_INACTIVE_TIME = 300
+local MAX_INACTIVE_TIME = 20
 local CHECK_INTERVAL = 1
 local WARN_TIME = 20
 
@@ -36,30 +36,32 @@ minetest.register_globalstep(function(dtime)
 	--Loop through each player in players
 	for playerName,_ in pairs(players) do
 		local player = minetest.get_player_by_name(playerName)
+		if player then
 		
-		--Check for inactivity once every CHECK_INTERVAL seconds
-		checkTimer = checkTimer + dtime
-		if checkTimer > CHECK_INTERVAL then
-			checkTimer = 0
-			
-			--Kick player if he/she has been inactive for longer than MAX_INACTIVE_TIME seconds
-			if players[playerName]["lastAction"] + MAX_INACTIVE_TIME < currGameTime then 
-				print(dump(players[playerName]["lastAction"]))
-				print(dump(currGameTime))
-				print(dump(MAX_INACTIVE_TIME))
-				minetest.kick_player(playerName, "Kicked for inactivity")
+			--Check for inactivity once every CHECK_INTERVAL seconds
+			checkTimer = checkTimer + dtime
+			if checkTimer > CHECK_INTERVAL then
+				checkTimer = 0
+				
+				--Kick player if he/she has been inactive for longer than MAX_INACTIVE_TIME seconds
+				if players[playerName]["lastAction"] + MAX_INACTIVE_TIME < currGameTime then 
+					print(dump(players[playerName]["lastAction"]))
+					print(dump(currGameTime))
+					print(dump(MAX_INACTIVE_TIME))
+					minetest.kick_player(playerName, "Kicked for inactivity")
+				end
+				
+				--Warn player if he/she has less than WARN_TIME seconds to move or be kicked
+				if players[playerName]["lastAction"] + MAX_INACTIVE_TIME - WARN_TIME < currGameTime then
+					minetest.chat_send_player(playerName, "Warning, you have " .. tostring(players[playerName]["lastAction"] + MAX_INACTIVE_TIME - currGameTime) .. " seconds to move or be kicked")
+				end
 			end
 			
-			--Warn player if he/she has less than WARN_TIME seconds to move or be kicked
-			if players[playerName]["lastAction"] + MAX_INACTIVE_TIME - WARN_TIME < currGameTime then
-				minetest.chat_send_player(playerName, "Warning, you have " .. tostring(players[playerName]["lastAction"] + MAX_INACTIVE_TIME - currGameTime) .. " seconds to move or be kicked")
-			end
-		end
-		
-		--Check if this player is doing an action
-		for _,keyPressed in pairs(player:get_player_control()) do
-			if keyPressed then
-				players[playerName]["lastAction"] = currGameTime
+			--Check if this player is doing an action
+			for _,keyPressed in pairs(player:get_player_control()) do
+				if keyPressed then
+					players[playerName]["lastAction"] = currGameTime
+				end
 			end
 		end
 	end