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S.P.L.U.R.T-Station-13/code/controllers/subsystem/pathfinder.dm
2020-12-23 18:58:02 +08:00

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SUBSYSTEM_DEF(pathfinder)
name = "Pathfinder"
init_order = INIT_ORDER_PATH
flags = SS_NO_FIRE
var/datum/flowcache/mobs
var/datum/flowcache/circuits
var/static/space_type_cache
/datum/controller/subsystem/pathfinder/Initialize()
space_type_cache = typecacheof(/turf/open/space)
mobs = new(10)
circuits = new(3)
return ..()
/datum/flowcache
var/lcount
var/run
var/free
var/list/flow
/datum/flowcache/New(n)
. = ..()
lcount = n
run = 0
free = 1
flow = new/list(lcount)
/datum/flowcache/proc/getfree(atom/M)
if(run < lcount)
run += 1
while(flow[free])
CHECK_TICK
free = (free % lcount) + 1
var/t = addtimer(CALLBACK(src, /datum/flowcache.proc/toolong, free), 150, TIMER_STOPPABLE)
flow[free] = t
flow[t] = M
return free
else
return 0
/datum/flowcache/proc/toolong(l)
log_game("Pathfinder route took longer than 150 ticks, src bot [flow[flow[l]]]")
found(l)
/datum/flowcache/proc/found(l)
deltimer(flow[l])
flow[l] = null
run -= 1