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3fb86cc311
closes: #58623 (Having two stationary plumbing tanks connected broke the map) you can now map infinitely huge plumbing networks Byond mistakes big chains of connecting ducts for an infinite loops, so when a lot of ducts (about 60) initialize at once and chain connect, byond kills the worldtick. Plumbing already had an internal duct limit of about 800~ ducts, which has now finally been fixed aswell. The plumbing subsystem (SSfluids, I need to rename this shit) tells one duct to start connecting and uses the timer subsystem to call them one by one.
76 lines
2.8 KiB
Plaintext
76 lines
2.8 KiB
Plaintext
///We handle the unity part of plumbing. We track who is connected to who.
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/datum/ductnet
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///Stuff that can supply chems
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var/list/suppliers = list()
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////Stuff that can take chems
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var/list/demanders = list()
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///All the ducts that make this network
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var/list/obj/machinery/duct/ducts = list()
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///Max reagents we can carry per tick
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var/capacity
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///Add a duct to our network
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/datum/ductnet/proc/add_duct(obj/machinery/duct/D)
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if(!D || (D in ducts))
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return
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ducts += D
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D.duct = src
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///Remove a duct from our network and commit suicide, because this is probably easier than to check who that duct was connected to and what part of us was lost
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/datum/ductnet/proc/remove_duct(obj/machinery/duct/ducting)
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destroy_network(FALSE)
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for(var/obj/machinery/duct/D in ducting.neighbours)
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addtimer(CALLBACK(D, /obj/machinery/duct/proc/attempt_connect)) //needs to happen after qdel
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qdel(src)
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///add a plumbing object to either demanders or suppliers
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/datum/ductnet/proc/add_plumber(datum/component/plumbing/P, dir)
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if(!P.can_add(src, dir))
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return FALSE
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P.ducts[num2text(dir)] = src
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if(dir & P.supply_connects)
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suppliers += P
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else if(dir & P.demand_connects)
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demanders += P
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return TRUE
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///remove a plumber. we dont delete ourselves because ductnets dont persist through plumbing objects
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/datum/ductnet/proc/remove_plumber(datum/component/plumbing/P)
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suppliers.Remove(P) //we're probably only in one of these, but Remove() is inherently sane so this is fine
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demanders.Remove(P)
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for(var/dir in P.ducts)
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if(P.ducts[dir] == src)
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P.ducts -= dir
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if(!ducts.len) //there were no ducts, so it was a direct connection. we destroy ourselves since a ductnet with only one plumber and no ducts is worthless
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destroy_network()
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///we combine ductnets. this occurs when someone connects to seperate sets of fluid ducts
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/datum/ductnet/proc/assimilate(datum/ductnet/D)
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ducts.Add(D.ducts)
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suppliers.Add(D.suppliers)
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demanders.Add(D.demanders)
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for(var/A in D.suppliers + D.demanders)
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var/datum/component/plumbing/P = A
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for(var/s in P.ducts)
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if(P.ducts[s] != D)
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continue
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P.ducts[s] = src //all your ducts are belong to us
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for(var/A in D.ducts)
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var/obj/machinery/duct/M = A
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M.duct = src //forget your old master
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D.ducts.Cut() //clear this so the other network doesnt clear the ducts along with themselves (this took the life out of me)
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D.destroy_network()
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///destroy the network and tell all our ducts and plumbers we are gone
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/datum/ductnet/proc/destroy_network(delete=TRUE)
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for(var/A in suppliers + demanders)
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remove_plumber(A)
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for(var/A in ducts)
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var/obj/machinery/duct/D = A
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D.duct = null
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if(delete) //I don't want code to run with qdeleted objects because that can never be good, so keep this in-case the ductnet has some business left to attend to before commiting suicide
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qdel(src)
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