diff options
| -rw-r--r-- | advtrains/init.lua | 12 | ||||
| -rw-r--r-- | advtrains/settingtypes.txt | 7 |
2 files changed, 13 insertions, 6 deletions
diff --git a/advtrains/init.lua b/advtrains/init.lua index ea1330d..de06ef4 100644 --- a/advtrains/init.lua +++ b/advtrains/init.lua @@ -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 diff --git a/advtrains/settingtypes.txt b/advtrains/settingtypes.txt index d8eb44a..d3c711b 100644 --- a/advtrains/settingtypes.txt +++ b/advtrains/settingtypes.txt @@ -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 |