Updated Player Data Core

config/expcore/roles.lua

@@ -220,8 +220,9 @@ local default = Roles.new_role('Guest','')
     'command/report',
     'command/ratio',
     'command/server-ups',
-    'command/data-preference',
+    'command/save-data',
-    'command/set-data-preference',
+    'command/preference',
+    'command/set-preference',
     'gui/player-list',
     'gui/rocket-info',
     'gui/science-info',

expcore/player_data.lua

@@ -42,10 +42,18 @@ end)
 ]]
 
 local Event = require 'utils.event' --- @dep utils.event
+local Async = require 'expcore.async' --- @dep expcore.async
 local Datastore = require 'expcore.datastore' --- @dep expcore.datastore
 local Commands = require 'expcore.commands' --- @dep expcore.commands
 require 'config.expcore.command_general_parse' --- @dep config.expcore.command_general_parse
 
+--- Stores all the players whos data failed to load
+local FailedLoad = {}
+global.failed_player_data = FailedLoad
+Event.on_load(function()
+    FailedLoad = global.failed_player_data
+end)
+
 --- Common player data that acts as the root store for player data
 local PlayerData = Datastore.connect('PlayerData', true) -- saveToDisk
 PlayerData:set_serializer(Datastore.name_serializer) -- use player name
@@ -58,7 +66,7 @@ DataSavingPreference:set_default('All')
 
 --- Sets your data saving preference
 -- @command set-data-preference
-Commands.new_command('set-data-preference', 'Allows you to set your data saving preference')
+Commands.new_command('set-preference', 'Allows you to set your data saving preference')
 :add_param('option', false, 'string-options', PreferenceEnum)
 :register(function(player, option)
     DataSavingPreference:set(player, option)
@@ -67,11 +75,37 @@ end)
 
 --- Gets your data saving preference
 -- @command data-preference
-Commands.new_command('data-preference', 'Shows you what your current data saving preference is')
+Commands.new_command('preference', 'Shows you what your current data saving preference is')
 :register(function(player)
     return {'expcore-data.get-preference', DataSavingPreference:get(player)}
 end)
 
+--- Gets your data and writes it to a file
+Commands.new_command('save-data', 'Writes all your player data to a file on your computer')
+:register(function(player)
+    player.print{'expcore-data.get-data'}
+    game.write_file('expgaming_player_data.json', game.table_to_json(PlayerData:get(player, {})), false, player.index)
+end)
+
+--- Async function called after 10 seconds with no player data loaded
+local check_data_loaded = Async.register(function(player)
+    local player_data = PlayerData:get(player)
+    if not player_data then
+        FailedLoad[player.name] = true
+        player.print{'expcore-data.data-failed'}
+        Datastore.ingest('request', 'PlayerData', player.name, '{"failed_load":true}')
+    end
+end)
+
+--- When player data loads tell the player if the load had failed previously
+PlayerData:on_load(function(player_name, player_data)
+    if not player_data or player_data.failed_load then return end
+    if FailedLoad[player_name] then
+        FailedLoad[player_name] = nil
+        game.players[player_name].print{'expcore-data.data-restore'}
+    end
+end)
+
 --- Remove data that the player doesnt want to have stored
 PlayerData:on_save(function(player_name, player_data)
     local dataPreference = DataSavingPreference:get(player_name)
@@ -92,12 +126,19 @@ end)
 
 --- Load player data when they join
 Event.add(defines.events.on_player_joined_game, function(event)
-    PlayerData:request(game.players[event.player_index])
+    local player = game.players[event.player_index]
+    PlayerData:request(player)
+    Async.wait(600, check_data_loaded, player)
 end)
 
 --- Unload player data when they leave
 Event.add(defines.events.on_player_left_game, function(event)
-    PlayerData:unload(game.players[event.player_index])
+    local player = game.players[event.player_index]
+    local player_data = PlayerData:get(player)
+    if player_data.failed_load then
+        FailedLoad[player.name] = nil
+        PlayerData:raw_set(player)
+    else PlayerData:unload(player) end
 end)
 
 ----- Module Return -----

locale/en/expcore.cfg

@@ -39,4 +39,7 @@ left-button-tooltip=Hide all open windows.
 
 [expcore-data]
 set-preference=You data saving preference has been set to __1__. Existing data will not be effected until you rejoin.
-get-preference=You data saving preference is __1__. Use /set-data-preference to change this. 
+get-preference=You data saving preference is __1__. Use /set-preference to change this. Use /save-data to get a local copy of your data.
+get-data=Your player data has been writen to file, location: factorio/script_output/expgaming_player_data.json
+data-failed=Your player data has failed to load. Any changes to your data will not be saved.
+data-restore=Your player data has been restored and changes will now save when you leave.