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CHOMPStation2/code/controllers/subsystems/time_track.dm

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SUBSYSTEM_DEF(time_track)
name = "Time Tracking"
wait = 600
flags = SS_NO_INIT|SS_NO_TICK_CHECK
runlevels = RUNLEVEL_LOBBY | RUNLEVELS_DEFAULT
var/time_dilation_current = 0
var/time_dilation_avg_fast = 0
var/time_dilation_avg = 0
var/time_dilation_avg_slow = 0
var/first_run = TRUE
var/last_tick_realtime = 0
var/last_tick_byond_time = 0
var/last_tick_tickcount = 0
/datum/controller/subsystem/time_track/fire()
var/current_realtime = REALTIMEOFDAY
var/current_byondtime = world.time
var/current_tickcount = world.time/world.tick_lag
if (!first_run)
var/tick_drift = max(0, (((current_realtime - last_tick_realtime) - (current_byondtime - last_tick_byond_time)) / world.tick_lag))
time_dilation_current = tick_drift / (current_tickcount - last_tick_tickcount) * 100
time_dilation_avg_fast = MC_AVERAGE_FAST(time_dilation_avg_fast, time_dilation_current)
time_dilation_avg = MC_AVERAGE(time_dilation_avg, time_dilation_avg_fast)
time_dilation_avg_slow = MC_AVERAGE_SLOW(time_dilation_avg_slow, time_dilation_avg)
else
first_run = FALSE
last_tick_realtime = current_realtime
last_tick_byond_time = current_byondtime
last_tick_tickcount = current_tickcount