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https://github.com/fulpstation/fulpstation.git
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4a247210fd
* assemblies are shit fuck em * maybe press commit before making a pr * proxy stuff * morestuff * qol stuff * only 1 wire * revert that garbage that made me conflict * changes * wires
116 lines
3.5 KiB
Plaintext
116 lines
3.5 KiB
Plaintext
/datum/proximity_monitor
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var/atom/host //the atom we are tracking
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var/atom/hasprox_receiver //the atom that will receive HasProximity calls.
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var/atom/last_host_loc
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var/list/checkers //list of /obj/effect/abstract/proximity_checkers
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var/current_range
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var/ignore_if_not_on_turf //don't check turfs in range if the host's loc isn't a turf
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var/wire = FALSE
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/datum/proximity_monitor/New(atom/_host, range, _ignore_if_not_on_turf = TRUE)
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checkers = list()
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last_host_loc = _host.loc
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ignore_if_not_on_turf = _ignore_if_not_on_turf
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current_range = range
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SetHost(_host)
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/datum/proximity_monitor/proc/SetHost(atom/H,atom/R)
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if(H == host)
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return
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if(host)
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UnregisterSignal(host, COMSIG_MOVABLE_MOVED)
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if(R)
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hasprox_receiver = R
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else if(hasprox_receiver == host) //Default case
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hasprox_receiver = H
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host = H
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RegisterSignal(host, COMSIG_MOVABLE_MOVED, .proc/HandleMove)
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last_host_loc = host.loc
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SetRange(current_range,TRUE)
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/datum/proximity_monitor/Destroy()
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host = null
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last_host_loc = null
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hasprox_receiver = null
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QDEL_LIST(checkers)
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return ..()
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/datum/proximity_monitor/proc/HandleMove()
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var/atom/_host = host
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var/atom/new_host_loc = _host.loc
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if(last_host_loc != new_host_loc)
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last_host_loc = new_host_loc //hopefully this won't cause GC issues with containers
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var/curr_range = current_range
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SetRange(curr_range, TRUE)
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if(curr_range)
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testing("HasProx: [host] -> [host]")
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hasprox_receiver.HasProximity(host) //if we are processing, we're guaranteed to be a movable
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/datum/proximity_monitor/proc/SetRange(range, force_rebuild = FALSE)
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if(!force_rebuild && range == current_range)
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return FALSE
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. = TRUE
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current_range = range
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var/list/checkers_local = checkers
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var/old_checkers_len = checkers_local.len
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var/atom/_host = host
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var/atom/loc_to_use = ignore_if_not_on_turf ? _host.loc : get_turf(_host)
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if(wire && !isturf(loc_to_use)) //it makes assemblies attached on wires work
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loc_to_use = get_turf(loc_to_use)
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if(!isturf(loc_to_use)) //only check the host's loc
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if(range)
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var/obj/effect/abstract/proximity_checker/pc
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if(old_checkers_len)
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pc = checkers_local[old_checkers_len]
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--checkers_local.len
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QDEL_LIST(checkers_local)
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else
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pc = new(loc_to_use, src)
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checkers_local += pc //only check the host's loc
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return
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var/list/turfs = RANGE_TURFS(range, loc_to_use)
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var/turfs_len = turfs.len
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var/old_checkers_used = min(turfs_len, old_checkers_len)
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//reuse what we can
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for(var/I in 1 to old_checkers_len)
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if(I <= old_checkers_used)
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var/obj/effect/abstract/proximity_checker/pc = checkers_local[I]
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pc.forceMove(turfs[I])
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else
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qdel(checkers_local[I]) //delete the leftovers
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if(old_checkers_len < turfs_len)
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//create what we lack
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for(var/I in (old_checkers_used + 1) to turfs_len)
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checkers_local += new /obj/effect/abstract/proximity_checker(turfs[I], src)
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else
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checkers_local.Cut(old_checkers_used + 1, old_checkers_len)
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/obj/effect/abstract/proximity_checker
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invisibility = INVISIBILITY_ABSTRACT
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anchored = TRUE
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var/datum/proximity_monitor/monitor
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/obj/effect/abstract/proximity_checker/Initialize(mapload, datum/proximity_monitor/_monitor)
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. = ..()
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if(_monitor)
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monitor = _monitor
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else
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stack_trace("proximity_checker created without host")
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return INITIALIZE_HINT_QDEL
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/obj/effect/abstract/proximity_checker/Destroy()
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monitor = null
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return ..()
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/obj/effect/abstract/proximity_checker/Crossed(atom/movable/AM)
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set waitfor = FALSE
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monitor.hasprox_receiver.HasProximity(AM)
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