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-rw-r--r--advtrains/init.lua45
1 files changed, 36 insertions, 9 deletions
diff --git a/advtrains/init.lua b/advtrains/init.lua
index 96352df..a7fbc3f 100644
--- a/advtrains/init.lua
+++ b/advtrains/init.lua
@@ -22,9 +22,6 @@ Copyright (C) 2016-2020 Moritz Blei (orwell96) and contributors
local lot = os.clock()
minetest.log("action", "[advtrains] Loading...")
--- There is no need to support 0.4.x anymore given that the compatitability with it is already broken by 1bb1d825f46af3562554c12fba35a31b9f7973ff
-attrans = minetest.get_translator ("advtrains")
-
--advtrains
advtrains = {trains={}, player_to_train_mapping={}}
@@ -48,6 +45,9 @@ advtrains.IGNORE_WORLD = false
local NO_SAVE = false
-- Do not save any data to advtrains save files
+advtrains.TRAIN_MAX_WAGONS = 20
+-- Limit on the maximum number of wagons that may be in a train
+
-- ==========================================================================
-- Use a global slowdown factor to slow down train movements. Now a setting
@@ -178,7 +178,7 @@ function assertt(var, typ)
end
end
-dofile(advtrains.modpath.."/helpers.lua");
+dofile(advtrains.modpath.."/helpers.lua")
--dofile(advtrains.modpath.."/debugitems.lua");
advtrains.meseconrules =
@@ -198,6 +198,12 @@ advtrains.meseconrules =
advtrains.fpath=minetest.get_worldpath().."/advtrains"
+advtrains.poconvert = dofile(advtrains.modpath.."/poconvert.lua")
+advtrains.poconvert.from_flat("advtrains")
+attrans = minetest.get_translator("advtrains")
+
+advtrains.speed = dofile(advtrains.modpath.."/speed.lua")
+
dofile(advtrains.modpath.."/path.lua")
dofile(advtrains.modpath.."/trainlogic.lua")
dofile(advtrains.modpath.."/trainhud.lua")
@@ -227,7 +233,6 @@ end
dofile(advtrains.modpath.."/lzb.lua")
-
--load/save
-- backup variables, used if someone should accidentally delete a sub-mod
@@ -467,8 +472,8 @@ advtrains.avt_save = function(remove_players_from_wagons)
"trainparts", "recently_collided_with_env",
"atc_brake_target", "atc_wait_finish", "atc_command", "atc_delay", "door_open",
"text_outside", "text_inside", "line", "routingcode",
- "il_sections", "speed_restriction", "is_shunt",
- "points_split", "autocouple", "ars_disable",
+ "il_sections", "speed_restriction", "speed_restrictions_t", "is_shunt",
+ "points_split", "autocouple", "atc_wait_autocouple", "ars_disable",
})
--then save it
tmp_trains[id]=v
@@ -569,11 +574,13 @@ advtrains.mainloop_runcnt=0
advtrains.global_slowdown = 1
local t = 0
+local within_mainstep = false
minetest.register_globalstep(function(dtime_mt)
if no_action then
-- the advtrains globalstep is skipped by command. Return immediately
return
end
+ within_mainstep = true
advtrains.mainloop_runcnt=advtrains.mainloop_runcnt+1
--atprint("Running the main loop, runcnt",advtrains.mainloop_runcnt)
@@ -586,6 +593,7 @@ minetest.register_globalstep(function(dtime_mt)
if GENERATE_ATRICIFIAL_LAG then
dtime = HOW_MANY_LAG
if os.clock()<t then
+ within_mainstep = false
return
end
@@ -616,7 +624,7 @@ minetest.register_globalstep(function(dtime_mt)
if advtrains.lines then
advtrains.lines.step(dtime)
end
-
+
--trigger a save when necessary
save_timer=save_timer-dtime
if save_timer<=0 then
@@ -626,6 +634,9 @@ minetest.register_globalstep(function(dtime_mt)
save_timer = advtrains.SAVE_INTERVAL
atprintbm("saving", t)
end
+
+ within_mainstep = false
+
end)
--if something goes wrong in these functions, there is no help. no pcall here.
@@ -678,7 +689,13 @@ function advtrains.save(remove_players_from_wagons)
--TODO very simple yet hacky workaround for the "green signals" bug
advtrains.invalidate_all_paths()
end
-minetest.register_on_shutdown(advtrains.save)
+minetest.register_on_shutdown(function()
+ if within_mainstep then
+ atwarn("Crash during advtrains main step - skipping the shutdown save operation to not save inconsistent data!")
+ else
+ advtrains.save()
+ end
+end)
-- This chat command provides a solution to the problem known on the LinuxWorks server
-- There are many players that joined a single time, got on a train and then left forever
@@ -741,6 +758,16 @@ minetest.register_chatcommand("at_disable_step",
end,
})
+minetest.register_chatcommand("at_status",
+ {
+ params = "",
+ description = "Print advtrains status info",
+ privs = {train_operator = true},
+ func = function(name, param)
+ return true, advtrains.print_concat_table({"Advtrains Status: no_action",no_action,"slowdown",advtrains.global_slowdown,"(log",math.log(advtrains.global_slowdown),")"})
+ end,
+})
+
advtrains.is_no_action = function()
return no_action
end