Use: safe_file_write

factions.lua

@@ -341,6 +341,8 @@ end
 
 function factions.Faction.remove_player(self, player)
     self.players[player] = nil
+	self.onlineplayers[player] = nil
+	self.offlineplayers[player] = nil
     factions.players[player] = nil
     self:on_player_leave(player)
 	self:check_players_in_faction(self)
@@ -368,7 +370,7 @@ function factions.Faction.remove_player(self, player)
 		self.onlineplayers[player] = nil
     factions.bulk_save()
 end
-
+local parcel_size = factions_config.parcel_size
 --! @param parcelpos position of the wanted parcel
 --! @return whether this faction can claim a parcelpos
 function factions.Faction.can_claim_parcel(self, parcelpos)
@@ -599,7 +601,7 @@ end
 function factions.Faction.tp_spawn(self, playername)
 	player = minetest.get_player_by_name(playername)
 	if player then
-		player:moveto(self.spawn, false)
+		player:set_pos(self.spawn)
 	end
 end
 
@@ -926,7 +928,6 @@ function factions.Faction.on_revoke_invite(self, player)
     minetest.chat_send_player(player, "You are no longer invited to faction "..self.name)
 end
 
-local parcel_size = factions_config.parcel_size
 function factions.get_parcel_pos(pos)
 	if factions_config.protection_style == "2d" then
 		return math.floor(pos.x / parcel_size) * parcel_size .. "," .. math.floor(pos.z / parcel_size) * parcel_size
@@ -1023,17 +1024,12 @@ function factions.save()
     --due to figuring out which data to save and which is temporary only
     --all data is saved here
     --this implies data needs to be cleant up on load
-
-    local file,error = io.open(factions_worldid .. "/" .. "factions.conf","w")
-
-    if file ~= nil then
-        file:write(minetest.serialize(factions.factions))
-        file:close()
-    else
+	saving = false
+	if not minetest.safe_file_write(factions_worldid .. "/" .. "factions.conf",minetest.serialize(factions.factions)) then
         minetest.log("error","MOD factions: unable to save factions world specific data!: " .. error)
+		factions.bulk_save()
     end
 	factions_ip.save()
-	saving = false
 end
 
 function factions.bulk_save()
@@ -1239,11 +1235,8 @@ function factions.faction_tick()
     end
 end
 
-local player_count = 0
-
 minetest.register_on_joinplayer(
 function(player)
-	player_count = player_count + 1
 	local name = player:get_player_name()
 	minetest.after(5,createHudfactionLand,player)
     local faction = factions.get_player_faction(name)
@@ -1252,7 +1245,7 @@ function(player)
 		minetest.after(5,createHudFactionName,player,faction.name)
 		minetest.after(5,createHudPower,player,faction)
 		faction.offlineplayers[name] = nil
-		faction.onlineplayers[name] = 1
+		faction.onlineplayers[name] = true
 		if faction.no_parcel ~= -1 then
 			local now = os.time() - faction.no_parcel
 			local l = factions_config.maximum_parcelless_faction_time
@@ -1282,7 +1275,6 @@ end
 
 minetest.register_on_leaveplayer(
 	function(player)
-		player_count = player_count - 1
 		local name = player:get_player_name()
 		local faction = factions.get_player_faction(name)
 		local id_name1 = name .. "factionLand"
@@ -1298,14 +1290,9 @@ minetest.register_on_leaveplayer(
 			if hud_ids[id_name3] then
 				hud_ids[id_name3] = nil
 			end
-			faction.offlineplayers[name] = 1
+			faction.offlineplayers[name] = true
 			faction.onlineplayers[name] = nil
 		end
-		if player_count > 0 then
-			factions.bulk_save()
-		else
-			factions.save()
-		end
 	end
 )
 
@@ -1325,7 +1312,11 @@ minetest.register_on_respawnplayer(
     end
 )
 
-
+minetest.register_on_shutdown(
+	function()
+		factions.save()
+		saving = false
+end)
 
 local default_is_protected = minetest.is_protected
 minetest.is_protected = function(pos, player)

ip.lua

@@ -5,14 +5,9 @@ factions_ip.player_ips = {}
 local factions_worldid = minetest.get_worldpath()
 
 function factions_ip.save()
-    local file,error = io.open(factions_worldid .. "/" .. "factions_iplist.txt","w")
-
-    if file ~= nil then
-        file:write(minetest.serialize(factions_ip.player_ips))
-        file:close()
-    else
-        minetest.log("error","MOD factions: unable to save faction player ips!: " .. error)
-    end
+	if not minetest.safe_file_write(factions_worldid .. "/" .. "factions_iplist.txt", minetest.serialize(factions_ip.player_ips)) then
+		minetest.log("error","MOD factions: unable to save faction player ips!: " .. error)
+	end
 end
 
 function factions_ip.load()

misc_mod_data.lua

@@ -5,12 +5,7 @@ misc_mod_data.data = {factions_version = "0.8.1",config = factions_config}
 local factions_worldid = minetest.get_worldpath()
 
 function misc_mod_data.save()
-    local file,error = io.open(factions_worldid .. "/" .. "factions_misc_mod_data.txt","w")
-
-    if file ~= nil then
-        file:write(minetest.serialize(misc_mod_data.data))
-        file:close()
-    else
+	if not minetest.safe_file_write(factions_worldid .. "/" .. "factions_misc_mod_data.txt", minetest.serialize(misc_mod_data.data)) then
         minetest.log("error","MOD factions: unable to save factions misc mod data!: " .. error)
     end
 end