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Make dtime limiting a setting

master
orwell96 2021-01-02 20:23:09 +01:00
parent 672b4a422c
commit 080fbcf2fc
2 changed files with 13 additions and 6 deletions
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12
advtrains/init.lua
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@ -48,11 +48,11 @@ advtrains.IGNORE_WORLD = false
local NO_SAVE = false
-- Do not save any data to advtrains save files
-- Use a global slowdown factor to slow down train movements.
local USE_SLOWDOWN = false
local DTIME_LIMIT = 0.3
-- ==========================================================================
-- Use a global slowdown factor to slow down train movements. Now a setting
local DTIME_LIMIT = tonumber(minetest.settings:get("advtrains_dtime_limit")) or 0.2
--Constant for maximum connection value/division of the circle
AT_CMAX = 16
@ -593,7 +593,7 @@ minetest.register_globalstep(function(dtime_mt)
t = os.clock()+HOW_MANY_LAG
end
-- if dtime is too high, decrease global slowdown
if USE_SLOWDOWN then
if DTIME_LIMIT~=0 then
if dtime > DTIME_LIMIT then
if advtrains.global_slowdown > 0.1 then
advtrains.global_slowdown = advtrains.global_slowdown - 0.05
@ -602,9 +602,9 @@ minetest.register_globalstep(function(dtime_mt)
end
dtime = DTIME_LIMIT
end
-- recover global slowdown slowly over time
advtrains.global_slowdown = math.min(advtrains.global_slowdown*1.02, 1)
end
-- recover global slowdown slowly over time
advtrains.global_slowdown = math.min(advtrains.global_slowdown*1.02, 1)
advtrains.mainloop_trainlogic(dtime,advtrains.mainloop_runcnt)
if advtrains_itm_mainloop then

7
advtrains/settingtypes.txt
View File

@ -45,3 +45,10 @@ advtrains_overrun_mode (Overrun mode) enum drop none,drop,normal
# When a wagon leaves this range + 32 nodes, it is unloaded
# If unset, defaults to active_block_range*16
advtrains_wagon_load_range (Wagon Entity Load/Unload Range) int 96 32 512
# Simulation DTime Limit after which slow-down becomes effective
# When the dtime value (time since last server step) is higher than this value,
# advtrains applies a global slow-down factor to the dtime and to the velocity and
# acceleration of wagons to decrease server load.
# A value of 0 (default) disables this behavior.
advtrains_dtime_limit (DTime Limit for slow-down) float 0.2 0 5