110 lines
3.1 KiB
Lua
110 lines
3.1 KiB
Lua
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-- advtrains_luaautomation/init.lua
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-- Lua automation features for advtrains
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-- Uses global table 'atlatc' (AdvTrains_LuaATC)
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-- Boilerplate to support localized strings if intllib mod is installed.
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if intllib then
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atltrans = intllib.Getter()
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else
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atltrans = function(s,a,...)a={a,...}return s:gsub("@(%d+)",function(n)return a[tonumber(n)]end)end
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end
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--Privilege
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--Only trusted players should be enabled to build stuff which can break the server.
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atlatc = { envs = {}}
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minetest.register_privilege("atlatc", { description = "Player can place and modify LUA ATC components. Grant with care! Allows to execute bad LUA code.", give_to_singleplayer = false, default= false })
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--assertt helper. error if a variable is not of a type
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function assertt(var, typ)
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if type(var)~=typ then
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error("Assertion failed, variable has to be of type "..typ)
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end
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end
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local mp=minetest.get_modpath("advtrains_luaautomation")
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if not mp then
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error("Mod name error: Mod folder is not named 'advtrains_luaautomation'!")
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end
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dofile(mp.."/environment.lua")
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dofile(mp.."/interrupt.lua")
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dofile(mp.."/active_common.lua")
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dofile(mp.."/atc_rail.lua")
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dofile(mp.."/operation_panel.lua")
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dofile(mp.."/pcnaming.lua")
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dofile(mp.."/chatcmds.lua")
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local filename=minetest.get_worldpath().."/advtrains_luaautomation"
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function atlatc.load()
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local file, err = io.open(filename, "r")
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if not file then
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minetest.log("warning", " Failed to read advtrains_luaautomation save data from file "..filename..": "..(err or "Unknown Error"))
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minetest.log("warning", " (this is normal when first enabling advtrains on this world)")
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else
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atprint("luaautomation reading file:",filename)
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local tbl = minetest.deserialize(file:read("*a"))
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if type(tbl) == "table" then
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if tbl.version==1 then
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for envname, data in pairs(tbl.envs) do
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atlatc.envs[envname]=atlatc.env_load(envname, data)
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end
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atlatc.active.load(tbl.active)
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atlatc.interrupt.load(tbl.interrupt)
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atlatc.pcnaming.load(tbl.pcnaming)
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end
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else
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minetest.log("error", " Failed to read advtrains_luaautomation save data from file "..filename..": Not a table!")
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end
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file:close()
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end
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-- run init code of all environments
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atlatc.run_initcode()
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end
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atlatc.save = function()
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--versions:
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-- 1 - Initial save format.
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local envdata={}
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for envname, env in pairs(atlatc.envs) do
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envdata[envname]=env:save()
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end
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local save_tbl={
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version = 1,
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envs=envdata,
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active = atlatc.active.save(),
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interrupt = atlatc.interrupt.save(),
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pcnaming = atlatc.pcnaming.save(),
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}
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local datastr = minetest.serialize(save_tbl)
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if not datastr then
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minetest.log("error", " Failed to save advtrains_luaautomation save data to file "..filename..": Can't serialize!")
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return
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end
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local file, err = io.open(filename, "w")
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if err then
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minetest.log("error", " Failed to save advtrains_luaautomation save data to file "..filename..": "..(err or "Unknown Error"))
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return
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end
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file:write(datastr)
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file:close()
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end
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-- globalstep for step code
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local timer, step_int=0, 2
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function atlatc.mainloop_stepcode(dtime)
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timer=timer+dtime
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if timer>step_int then
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timer=0
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atlatc.run_stepcode()
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end
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end
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