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minetest_playereffects
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Save status into playereffects.mt on shutdown 

The file is stored in the world path. It is loaded again when the server starts again.
If the file does not exist, playereffects starts with an empty set of effects.
This commit is contained in:
Wuzzy 2014-07-06 21:16:25 +02:00
parent 8309b61769
commit 33c50c81ac
1 changed files with 58 additions and 8 deletions
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66
init.lua
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@ -18,6 +18,27 @@ playereffects.inactive_effects = {}
-- Variable for counting the effect_id
playereffects.last_effect_id = 0
--[=[ Load inactive_effects and last_effect_id from playereffects.mt, if this file exists ]=]
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)
playereffects.inactive_effects = savetable.inactive_effects
minetest.debug("[playereffects] playereffects.mt successfully read.")
minetest.debug("[playereffects] inactive_effects = "..dump(playereffects.inactive_effects))
playereffects.last_effect_id = savetable.last_effect_id
minetest.debug("[playereffects] last_effect_id = "..dump(playereffects.last_effect_id))
end
end
end
function playereffects.next_effect_id()
playereffects.last_effect_id = playereffects.last_effect_id + 1
return playereffects.last_effect_id
@ -155,8 +176,7 @@ minetest.register_on_leaveplayer(function(player)
playereffects.inactive_effects[playername] = {}
end
for e=1,#effects do
local start_time = effects[e].start_time
local new_duration = os.difftime(leave_time, start_time)
local new_duration = effects[e].time_left - os.difftime(leave_time, effects[e].start_time)
local new_effect = effects[e]
new_effect.time_left = new_duration
table.insert(playereffects.inactive_effects[playername], new_effect)
@ -164,6 +184,39 @@ minetest.register_on_leaveplayer(function(player)
end
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
end)
minetest.register_on_joinplayer(function(player)
minetest.after(0, playereffects.join0, player)
@ -190,11 +243,8 @@ minetest.register_globalstep(function()
end
end)
--[[
minetest.register_on_shutdown(function()
end)
]]
--[=[ HUD ]=]
function playereffects.hud_update(player)
@ -245,4 +295,4 @@ end
-- EXAMPLES
-- uncomment the line below if you want to try out the examples
-- dofile(minetest.get_modpath(minetest.get_current_modname()).."/examples.lua")
dofile(minetest.get_modpath(minetest.get_current_modname()).."/examples.lua")