From d172996451908b6b4cd986486fa0b96874ad0122 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Mon, 29 Aug 2016 12:29:55 +0200
Subject: Save read entries into file
---
init.lua | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 file changed, 60 insertions(+), 7 deletions(-)
diff --git a/init.lua b/init.lua
index aedac26..747871e 100644
--- a/init.lua
+++ b/init.lua
@@ -171,6 +171,56 @@ doc.entry_builders.formspec = function(data)
return data
end
+--[[ Internal stuff ]]
+
+-- Loading and saving player data
+do
+ local filepath = minetest.get_worldpath().."/doc.mt"
+ local file = io.open(filepath, "r")
+ if file then
+ minetest.log("action", "[doc] doc.mt opened.")
+ local string = file:read()
+ io.close(file)
+ if(string ~= nil) then
+ local savetable = minetest.deserialize(string)
+ for name, players_stored_data in pairs(savetable.players_stored_data) do
+ doc.data.players[name] = {}
+ doc.data.players[name].stored_data = players_stored_data
+ end
+ minetest.debug("[doc] doc.mt successfully read.")
+ end
+ end
+end
+
+function doc.save_to_file()
+ local savetable = {}
+ savetable.players_stored_data = {}
+ for name, playerdata in pairs(doc.data.players) do
+ savetable.players_stored_data[name] = playerdata.stored_data
+ end
+
+ local savestring = minetest.serialize(savetable)
+
+ local filepath = minetest.get_worldpath().."/doc.mt"
+ local file = io.open(filepath, "w")
+ if file then
+ file:write(savestring)
+ io.close(file)
+ minetest.log("action", "[doc] Wrote player data into "..filepath..".")
+ else
+ minetest.log("error", "[doc] Failed to write player data into "..filepath..".")
+ end
+end
+
+minetest.register_on_leaveplayer(function(player)
+ doc.save_to_file()
+end)
+
+minetest.register_on_shutdown(function()
+ minetest.log("action", "[doc] Server shuts down. Rescuing player data into doc.mt.")
+ doc.save_to_file()
+end)
+
--[[ Functions for internal use ]]
function doc.formspec_core(tab)
@@ -494,13 +544,16 @@ minetest.register_chatcommand("doc", {
minetest.register_on_joinplayer(function(player)
local playername = player:get_player_name()
- doc.data.players[playername] = {}
- -- Table for persistant data
- doc.data.players[playername].stored_data = {}
- -- Contains viewed entries
- doc.data.players[playername].stored_data.viewed = {}
- -- Count viewed entries
- doc.data.players[playername].stored_data.viewed_count = {}
+ if doc.data.players[playername] == nil then
+ -- Initialize player data
+ doc.data.players[playername] = {}
+ -- Table for persistant data
+ doc.data.players[playername].stored_data = {}
+ -- Contains viewed entries
+ doc.data.players[playername].stored_data.viewed = {}
+ -- Count viewed entries
+ doc.data.players[playername].stored_data.viewed_count = {}
+ end
end)
minetest.register_on_leaveplayer(function(player)
--
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