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