mtcontrib/minetest_playereffects
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Code Issues Releases Wiki Activity

Add autosave functionality

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This commit is contained in:
Wuzzy 2014-07-14 00:43:16 +02:00
parent 3f2a23889f
commit a91e4c79ce
2 changed files with 68 additions and 39 deletions
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101
init.lua
View File

@ -25,13 +25,12 @@ dofile(minetest.get_modpath("playereffects").."/settings.lua")
do
local filepath = minetest.get_worldpath().."/playereffects.mt"
local file = io.open(filepath, "r")
local string
if file then
minetest.log("action", "[playereffects] playereffects.mt opened.")
local string = file:read()
io.close(file)
if(string ~= nil) then
savetable = minetest.deserialize(string)
local savetable = minetest.deserialize(string)
playereffects.inactive_effects = savetable.inactive_effects
minetest.debug("[playereffects] playereffects.mt successfully read.")
minetest.debug("[playereffects] inactive_effects = "..dump(playereffects.inactive_effects))
@ -181,6 +180,51 @@ function playereffects.get_player_effects(playername)
end
end
--[=[ Saving all data to file ]=]
function playereffects.save_to_file()
local save_time = os.time()
local savetable = {}
local inactive_effects = {}
for id,effecttable in pairs(playereffects.inactive_effects) do
local playername = id
if(inactive_effects[playername] == nil) then
inactive_effects[playername] = {}
end
for i=1,#effecttable do
table.insert(inactive_effects[playername], effecttable[i])
end
end
for id,effect in pairs(playereffects.effects) do
local new_duration = effect.time_left - os.difftime(save_time, effect.start_time)
local new_effect = {
effect_id = effect.effect_id,
effect_type_id = effect.effect_type_id,
time_left = new_duration,
start_time = effect.start_time,
playername = effect.playername,
}
if(inactive_effects[effect.playername] == nil) then
inactive_effects[effect.playername] = {}
end
table.insert(inactive_effects[effect.playername], new_effect)
end
savetable.inactive_effects = inactive_effects
savetable.last_effect_id = playereffects.last_effect_id
local savestring = minetest.serialize(savetable)
local filepath = minetest.get_worldpath().."/playereffects.mt"
local file = io.open(filepath, "w")
if file then
file:write(savestring)
io.close(file)
minetest.log("action", "[playereffects] Wrote playereffects data into "..filepath..".")
else
minetest.log("error", "[playereffects] Failed to write playereffects data into "..filepath..".")
end
end
--[=[ Callbacks ]=]
--[[ Cancel all effects on player death ]]
minetest.register_on_dieplayer(function(player)
@ -212,36 +256,7 @@ end)
minetest.register_on_shutdown(function()
minetest.log("action", "[playereffects] Server shuts down. Rescuing data into playereffects.mt")
local shutdown_time = os.time()
local savetable = {}
local effects = playereffects.effects
local inactive_effects = playereffects.inactive_effects
for id,effect in pairs(effects) do
local new_duration = effect.time_left - os.difftime(shutdown_time, effect.start_time)
local new_effect = effect
new_effect.time_left = new_duration
if(inactive_effects[effect.playername] == nil) then
inactive_effects[effect.playername] = {}
end
table.insert(inactive_effects[effect.playername], new_effect)
playereffects.cancel_effect(effect.effect_id)
end
savetable.inactive_effects = inactive_effects
savetable.last_effect_id = playereffects.last_effect_id
savestring = minetest.serialize(savetable)
local filepath = minetest.get_worldpath().."/playereffects.mt"
local file = io.open(filepath, "w")
if file then
file:write(savestring)
io.close(file)
minetest.log("action", "[playereffects] Wrote playereffects data into "..filepath..".")
else
minetest.log("error", "[playereffects] Failed to write playereffects data into "..filepath..".")
end
playereffects.save_to_file()
end)
minetest.register_on_joinplayer(function(player)
@ -258,16 +273,24 @@ minetest.register_on_joinplayer(function(player)
end)
playereffects.globalstep_timer = 0
playereffects.autosave_timer = 0
minetest.register_globalstep(function(dtime)
playereffects.globalstep_timer = playereffects.globalstep_timer + dtime
if(playereffects.globalstep_timer < 1) then
return
playereffects.autosave_timer = playereffects.autosave_timer + dtime
-- Update HUDs of all players
if(playereffects.globalstep_timer >= 1) then
playereffects.globalstep_timer = 0
local players = minetest.get_connected_players()
for p=1,#players do
playereffects.hud_update(players[p])
end
end
playereffects.globalstep_timer = 0
local players = minetest.get_connected_players()
for p=1,#players do
playereffects.hud_update(players[p])
-- Autosave into file
if(playereffects.use_autosave == true and playereffects.autosave_timer >= playereffects.autosave_time) then
playereffects.autosave_timer = 0
minetest.log("action", "[playereffects] Autosaving mod data to playereffects.mt ...")
playereffects.save_to_file()
end
end)

6
settings.lua
View File

@ -4,3 +4,9 @@
-- Wheather to use the HUD to expose the active effects to players (true or false)
playereffects.use_hud = true
-- Wheather to use autosave (true or false)
playereffects.use_autosave = true
-- The time interval between autosaves, in seconds (only used when use_autosave is true)
playereffects.autosave_time = 10