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README

@@ -1,5 +1,7 @@
 OLD PLAYER
-minetest 0.4.14
+minetest 0.4.14+
+
+Modified by SaKeL for Survival X server.
 
 Keep only those players that really did something, like getting some materials (can adjust what in settings).
 Removes all player data of players that dont really play and come to just check out the server.

init.lua

@@ -1,58 +1,65 @@
 -- OLD PLAYER : keep only serious players data on server
 --(c) 2015-2016 rnd
+--
+-- modified by SaKeL for Survival X server
+-- - Linux support
+-- - Protector (redo) support (@todo)
 
 oldplayer = {}
 
 -- SETTINGS 
+oldplayer.requirement = { "default:stick 1", "default:steel_ingot 1" }
+oldplayer.welcome = "*** IMPORTANT *** Hi new player, please have at least 1 STICK and 1 STEEL INGOT in your inventory when leaving the game to register as serious player. If not, your player data will be deleted!"
 
-oldplayer.requirement = {"default:dirt 1", "default:steel_ingot 1"};
-oldplayer.welcome = "*** IMPORTANT *** please have at least 1 dirt and 1 steel ingot in your inventory when leaving to register as serious player. If not, your player data will be deleted.";
-
--- END OF SETTINGS 
+-- CORE 
+oldplayer.players = {}
+local worldpath = minetest.get_worldpath()
 
 
-oldplayer.players = {};
-local worldpath = minetest.get_worldpath();
-
-
-minetest.register_on_joinplayer(function(player) 
-	local name = player:get_player_name(); if name == nil then return end 
+minetest.register_on_joinplayer(function(player)
+	local name = player:get_player_name()
+	if name == nil then return end
 	
 	-- read player inventory data
-	local inv = player:get_inventory();
-	local isoldplayer = inv:get_stack("oldplayer", 1):get_count();
-	inv:set_size("oldplayer", 2);
-	local ip = minetest.get_player_ip(name); if not ip then return end
+	local inv = player:get_inventory()
+	local isoldplayer = inv:get_stack("oldplayer", 1):get_count()
+	inv:set_size("oldplayer", 2)
+
+	local ip = minetest.get_player_ip(name)
+	if not ip then return end
+
 	inv:set_stack("oldplayer", 2, ItemStack("IP".. ip)) -- string.gsub(ip,".","_")));
 	
 	if isoldplayer > 0 then
 		oldplayer.players[name] = 1
-		minetest.chat_send_player(name, "#OLDPLAYER: welcome back");
+		minetest.chat_send_player(name, "<SERVER> Welcome back, have fun!")
+
 	else
-		local privs = minetest.get_player_privs(name);
+		local privs = minetest.get_player_privs(name)
+
 		if privs.kick then
-			inv:set_stack("oldplayer", 1, ItemStack("oldplayer"));
-			minetest.chat_send_player(name, "#OLDPLAYER: welcome moderator. setting as old player.");
+			inv:set_stack("oldplayer", 1, ItemStack("oldplayer"))
+			minetest.chat_send_player(name, "<SERVER> Welcome moderator. Will remember you as an old player and will not remove your player data. Have fun!")
 			oldplayer.players[name] = 1
 		else
 			oldplayer.players[name] = 0
-			local form = "size [6,2] textarea[0,0;6.6,3.5;help;OLDPLAYER WELCOME;".. oldplayer.welcome.."]"
+			local form = "size [6,2] textarea[0,0;6.6,3.5;help;WELCOME TO SURVIVAL X SERVER;".. oldplayer.welcome.."]"
 			minetest.show_formspec(name, "oldplayer:welcome", form)
-	--		minetest.chat_send_player(name, oldplayer.welcome);
+	--		minetest.chat_send_player(name, oldplayer.welcome)
 		end
 	end
-	
-	
 end)
 
 minetest.register_on_leaveplayer(function(player, timed_out)
-	local name = player:get_player_name(); if name == nil then return end
+	local name = player:get_player_name()
+	if name == nil then return end
+
 	if oldplayer.players[name] == 1 then return end -- already old, do nothing
 
-	local delete = false; -- should we delete player?
+	local delete = false -- should we delete player?
 	
 	-- read player inventory data
-	local inv = player:get_inventory();
+	local inv = player:get_inventory()
 
 	-- does player have all the required items in inventory?
 	for _,item in pairs(oldplayer.requirement) do
@@ -62,98 +69,124 @@ minetest.register_on_leaveplayer(function(player, timed_out)
 	end
 	
 	if not delete then -- set up oldplayer inventory so we know player is old next time
-		inv:set_size("oldplayer", 2);
-		inv:set_stack("oldplayer", 1, ItemStack("oldplayer"));
+		inv:set_size("oldplayer", 2)
+		inv:set_stack("oldplayer", 1, ItemStack("oldplayer"))
+
 	else -- delete player profile
-		
-		local filename = worldpath .. "\\players\\" .. name;
+		local filename = worldpath.."/players/"..name
 		
 		-- PROBLEM: deleting doesnt always work? seems minetest itself is saving stuff.
 		-- so we wait a little and then delete
-		minetest.after(10,function() 
-			print("[oldplayer] removing player filename " .. filename)
+		minetest.after(10, function() 
+			minetest.log("action", "[oldplayer] removing player filename "..filename)
+			
 			local err,msg = os.remove(filename) 
-			if err==nil then 
-				print ("[oldplayer] error removing player data " .. filename .. " error message: " .. msg) 
+
+			if err == nil then 
+				minetest.log("warning", "[oldplayer] Error while removing player data "..filename.." error message: "..msg)
 			end
 			-- TO DO: how to remove players from auth.txt easily without editing file manually like below
-		end);
+		end)
 	end
 end
 )
 
 -- delete file if not old player
 local function remove_non_old_player_file(name)
-	local filename = worldpath.."\\players\\"..name;
-	local f=io.open(filename,"r")
-	local s = f:read("*all"); f:close();
-	if string.find(s,"Item oldplayer") then return false else os.remove(filename) return true end
+	local filename = worldpath.."/players/"..name
+	local f = io.open(filename, "r")
+	local s = f:read("*all")
+	
+	f:close()
+	
+	if string.find(s,"Item oldplayer") then
+		return false
+	else
+		os.remove(filename)
+		return true
+	end
 end
 
 -- deletes data with no corresponding playerfiles from auth.txt and creates auth_new.txt
 local function player_file_exists(name)
-	local f=io.open(worldpath.."\\players\\"..name,"r")
-	if f~=nil then io.close(f) return true else return false end
+	local f = io.open(worldpath.."/players/"..name, "r")
+	
+	if not f then
+		return false
+	else
+		io.close(f)
+		return true
+	end
 end
 
 local function remove_missing_players_from_auth()
-	
-	local playerfilelist = minetest.get_dir_list(worldpath.."\\players", false);
-	
-	local f = io.open(worldpath.."\\auth.txt", "r");
-	if not f then return end
-	local s = f:read("*a");f:close();
-	local p1,p2;
+	local playerfilelist = minetest.get_dir_list(worldpath.."/players", false)
+	local f = io.open(worldpath.."/auth.txt", "r")
+
+	if not f then return end
+
+	local s = f:read("*a")
+	f:close()
+
+	local p1, p2
+
+	f = io.open(worldpath.."/auth_new.txt", "w")
 
-	f = io.open(worldpath.."\\auth_new.txt", "w");
 	if not f then return end
 	
-	local playerlist = {};
-	for _,name in ipairs(playerfilelist) do
-		playerlist[name]=true;
+	local playerlist = {}
+	for _, name in ipairs(playerfilelist) do
+		playerlist[name] = true
 	end
 	
-	local i=0;
-	local j=0; local k=0;
-	local name;
-	local count = 0;
+	local i = 0
+	local j = 0
+	local k = 0
+	local name
+	local count = 0
 	-- parse through auth and remove missing players data
-	
 
 	while j do
-		j=string.find(s,":",i);
+		j = string.find(s, ":", i)
+
 		if j then
 			if i ~= 1 then
-				name = string.sub(s,i+1,j-1) 
+				name = string.sub(s, i + 1, j - 1) 
 			else
-				name = string.sub(s,1,j-1)
+				name = string.sub(s, 1, j - 1)
 			end
-			if j then 
-				k=string.find(s,"\n",i+1);
+			
+			if j then
+				k = string.find(s, "\n", i + 1)
+
 				if not k then 
 					j = nil
+				
 					if playerlist[name] then 
-						f:write(string.sub(s,i+1)) 
-					else 
-						count = count+1 
-					end
-				else
-					if playerlist[name] then 
-						f:write(string.sub(s,i+1,k)) 
+						f:write(string.sub(s, i + 1)) 
 					else 
 						count = count + 1 
 					end
-					i=k;
+				
+				else
+					if playerlist[name] then 
+						f:write(string.sub(s, i + 1, k)) 
+					else 
+						count = count + 1
+					end
+					
+					i = k
 				end
 			end
 		end
 	end
-	f:close();
-	print("#OLD PLAYER : removed " .. count .. " entries from auth.txt. Replace auth.txt with auth_new.txt");
+
+	f:close()
+	minetest.log("action", "[oldplayer] Removed "..count.." entries from auth.txt. Replace auth.txt with auth_new.txt")
 end
 
 local function remove_non_old_player_files()
-	local playerfilelist = minetest.get_dir_list(worldpath.."\\players", false);
+	local playerfilelist = minetest.get_dir_list(worldpath.."/players", false);
 
 	local count = 0;
 	for _,name in ipairs(playerfilelist) do
@@ -161,7 +194,10 @@ local function remove_non_old_player_files()
 			count = count + 1
 		end
 	end
-	print("#OLD PLAYER:  removed " .. count .. " non oldplayer player files");
+	minetest.log("action", "[oldplayer] Removed "..count.." non oldplayer player files")
 end
 
-minetest.register_on_shutdown(function() remove_non_old_player_files();remove_missing_players_from_auth() end)
+minetest.register_on_shutdown(function()
+	remove_non_old_player_files()
+	remove_missing_players_from_auth()
+end)