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Optimize mob finding in radio ranges

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This commit is contained in:
Aronai Sieyes
2020-05-18 11:17:39 -04:00
parent 2fca303998
commit 0adea12715
1 changed files with 30 additions and 22 deletions
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code/_helpers/game.dm
+30 -22
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@@ -231,35 +231,43 @@
. = list()
// Returns a list of mobs who can hear any of the radios given in @radios
var/list/speaker_coverage = list()
for(var/obj/item/device/radio/R in radios)
if(R)
//Cyborg checks. Receiving message uses a bit of cyborg's charge.
var/obj/item/device/radio/borg/BR = R
if(istype(BR) && BR.myborg)
var/mob/living/silicon/robot/borg = BR.myborg
var/datum/robot_component/CO = borg.get_component("radio")
if(!CO)
continue //No radio component (Shouldn't happen)
if(!borg.is_component_functioning("radio") || !borg.cell_use_power(CO.active_usage))
continue //No power.
var/turf/speaker = get_turf(R)
if(speaker)
for(var/turf/T in hear(R.canhear_range,speaker))
speaker_coverage[T] = R
for(var/r in radios)
var/obj/item/device/radio/R = r // You better fucking be a radio.
var/turf/speaker = get_turf(R)
if(speaker)
for(var/turf/T in hear(R.canhear_range,speaker))
speaker_coverage[T] = R
// Try to find all the players who can hear the message
for(var/i = 1; i <= player_list.len; i++)
var/mob/M = player_list[i]
if(M)
var/turf/ear = get_turf(M)
if(ear)
// Ghostship is magic: Ghosts can hear radio chatter from anywhere
if(speaker_coverage[ear] || (istype(M, /mob/observer/dead) && M.is_preference_enabled(/datum/client_preference/ghost_radio)))
. |= M // Since we're already looping through mobs, why bother using |= ? This only slows things down.
if(M.can_hear_radio(speaker_coverage))
. += M
return .
/mob/proc/can_hear_radio(var/list/hearturfs)
return FALSE
/mob/living/can_hear_radio(var/list/hearturfs)
return get_turf(src) in hearturfs
/mob/living/silicon/robot/can_hear_radio(var/list/hearturfs)
var/turf/T = get_turf(src)
var/obj/item/device/radio/borg/R = hearturfs[T] // this should be an assoc list of turf-to-radio
// We heard it on our own radio? We use power for that.
if(istype(R) && R.myborg == src)
var/datum/robot_component/CO = get_component("radio")
if(!CO || !is_component_functioning("radio") || !cell_use_power(CO.active_usage))
return FALSE // Sorry, couldn't hear
return R // radio, true, false, what's the difference
/mob/observer/dead/can_hear_radio(var/list/hearturfs)
return is_preference_enabled(/datum/client_preference/ghost_radio)
//Uses dview to quickly return mobs and objects in view,
// then adds additional mobs or objects if they are in range 'smartly',
// based on their presence in lists of players or registered objects