Files
CHOMPStation2/code/datums/helper_datums/teleport.dm
2025-08-12 08:46:46 +02:00

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GLOBAL_LIST_INIT(bluespace_item_types, list(
/obj/item/storage/backpack/holding,
/obj/item/storage/bag/trash/holding,
/obj/item/storage/pouch/holding,
/obj/item/storage/belt/utility/holding,
/obj/item/storage/belt/medical/holding
))
//wrapper
/proc/do_teleport(ateleatom, adestination, aprecision=0, afteleport=1, aeffectin=null, aeffectout=null, asoundin=null, asoundout=null, local=TRUE, bohsafe=FALSE)
new /datum/teleport/instant/science(arglist(args))
return
/datum/teleport
var/atom/movable/teleatom //atom to teleport
var/atom/destination //destination to teleport to
var/precision = 0 //teleport precision
var/datum/effect/effect/system/effectin //effect to show right before teleportation
var/datum/effect/effect/system/effectout //effect to show right after teleportation
var/soundin //soundfile to play before teleportation
var/soundout //soundfile to play after teleportation
var/force_teleport = 1 //if false, teleport will use Move() proc (dense objects will prevent teleportation)
var/local = TRUE //If false, can teleport from/to any z-level
var/bohsafe = FALSE //If true, can teleport safely with a BoH
/datum/teleport/New(ateleatom, adestination, aprecision=0, afteleport=1, aeffectin=null, aeffectout=null, asoundin=null, asoundout=null, local=TRUE, bohsafe=FALSE)
..()
if(!initTeleport(arglist(args)))
return 0
return 1
/datum/teleport/proc/initTeleport(ateleatom,adestination,aprecision,afteleport,aeffectin,aeffectout,asoundin,asoundout,local,bohsafe)
if(!setTeleatom(ateleatom))
return 0
if(!setDestination(adestination))
return 0
src.bohsafe = bohsafe
if(!setPrecision(aprecision))
return 0
setEffects(aeffectin,aeffectout)
setForceTeleport(afteleport)
setSounds(asoundin,asoundout)
src.local = local
return 1
//must succeed
/datum/teleport/proc/setPrecision(aprecision)
if(isnum(aprecision))
precision = aprecision
return 1
return 0
//must succeed
/datum/teleport/proc/setDestination(atom/adestination)
if(istype(adestination))
destination = adestination
return 1
return 0
//must succeed in most cases
/datum/teleport/proc/setTeleatom(atom/movable/ateleatom)
if(istype(ateleatom, /obj/effect) && !istype(ateleatom, /obj/effect/dummy/chameleon))
qdel(ateleatom)
return 0
if(istype(ateleatom))
teleatom = ateleatom
return 1
return 0
//custom effects must be properly set up first for instant-type teleports
//optional
/datum/teleport/proc/setEffects(datum/effect/effect/system/aeffectin=null,datum/effect/effect/system/aeffectout=null)
effectin = istype(aeffectin) ? aeffectin : null
effectout = istype(aeffectout) ? aeffectout : null
return 1
//optional
/datum/teleport/proc/setForceTeleport(afteleport)
force_teleport = afteleport
return 1
//optional
/datum/teleport/proc/setSounds(asoundin=null,asoundout=null)
soundin = isfile(asoundin) ? asoundin : null
soundout = isfile(asoundout) ? asoundout : null
return 1
//placeholder
/datum/teleport/proc/teleportChecks()
return 1
/datum/teleport/proc/playSpecials(atom/location,datum/effect/effect/system/effect,sound)
if(location)
if(effect)
spawn(-1)
src = null
effect.attach(location)
effect.start()
if(sound)
spawn(-1)
src = null
playsound(location,sound,60,1)
return
//do the monkey dance
/datum/teleport/proc/doTeleport()
var/turf/destturf
var/turf/curturf = get_turf(teleatom)
if(precision)
var/list/posturfs = circlerangeturfs(destination,precision)
destturf = safepick(posturfs)
else
destturf = get_turf(destination)
if(!destturf || !curturf)
return 0
playSpecials(curturf,effectin,soundin)
var/obj/structure/bed/chair/C = null
if(isliving(teleatom))
var/mob/living/L = teleatom
if(L.buckled)
C = L.buckled
if(attempt_vr(src,"try_televore",args)) return
if(force_teleport)
teleatom.forceMove(destturf)
playSpecials(destturf,effectout,soundout)
else
if(teleatom.Move(destturf))
playSpecials(destturf,effectout,soundout)
if(C)
C.forceMove(destturf)
return 1
/datum/teleport/proc/teleport()
if(teleportChecks())
return doTeleport()
return 0
/datum/teleport/instant //teleports when datum is created
/datum/teleport/instant/New(ateleatom, adestination, aprecision=0, afteleport=1, bohsafe=0, aeffectin=null, aeffectout=null, asoundin=null, asoundout=null)
if(..())
teleport()
return
/datum/teleport/instant/science/setEffects(datum/effect/effect/system/aeffectin,datum/effect/effect/system/aeffectout)
if(!aeffectin || !aeffectout)
var/datum/effect/effect/system/spark_spread/aeffect = new
aeffect.set_up(5, 1, teleatom)
var/datum/effect/effect/system/spark_spread/aeffect2 = new
aeffect2.set_up(5, 1, teleatom)
effectin = effectin || aeffect
effectout = effectout || aeffect2
return 1
else
return ..()
/datum/teleport/instant/science/setPrecision(aprecision)
..()
if(bohsafe)
return 1
var/list/bluespace_things = newlist()
for (var/item in GLOB.bluespace_item_types)
if (istype(teleatom, item))
precision = rand(1, 100)
bluespace_things |= teleatom.search_contents_for(item)
if(isliving(teleatom))
var/mob/living/L = teleatom
if(LAZYLEN(L.buckled_mobs))
for(var/mob/rider in L.buckled_mobs)
for (var/item in GLOB.bluespace_item_types)
bluespace_things |= rider.search_contents_for(item)
if(bluespace_things.len)
precision = max(rand(1,100)*bluespace_things.len,100)
if(isliving(teleatom))
var/mob/living/MM = teleatom
to_chat(MM, span_danger("The Bluespace interface on your [teleatom] interferes with the teleport!"))
return 1
/datum/teleport/instant/science/teleportChecks()
if(istype(teleatom, /obj/item/disk/nuclear)) // Don't let nuke disks get teleported --NeoFite
teleatom.visible_message(span_danger("\The [teleatom] bounces off of the portal!"))
return 0
if(!isemptylist(teleatom.search_contents_for(/obj/item/disk/nuclear)))
if(isliving(teleatom))
var/mob/living/MM = teleatom
MM.visible_message(span_danger("\The [MM] bounces off of the portal!"),span_warning("Something you are carrying seems to be unable to pass through the portal. Better drop it if you want to go through."))
else
teleatom.visible_message(span_danger("\The [teleatom] bounces off of the portal!"))
return 0
var/obstructed = 0
var/turf/dest_turf = get_turf(destination)
if(local && !(dest_turf.z in using_map.player_levels))
if(isliving(teleatom))
to_chat(teleatom, span_warning("The portal refuses to carry you that far away!"))
return 0
else if(istype(destination.loc, /obj/belly))
var/obj/belly/destination_belly = destination.loc
var/mob/living/telenommer = destination_belly.owner
if(istype(telenommer))
if(istype(teleatom, /obj/machinery) || istype(teleatom, /obj/structure))
return 0
else if(!isliving(teleatom))
return 1
else
var/mob/living/telemob = teleatom
if(telemob.can_be_drop_prey && telenommer.can_be_drop_pred)
return 1
obstructed = 1
else if(!((isturf(destination) && !destination.density) || (isturf(destination.loc) && !destination.loc.density)) || !destination.x || !destination.y || !destination.z) //If we're inside something or outside universe
obstructed = 1
to_chat(teleatom, span_warning("Something is blocking way on the other side!"))
if(obstructed)
return 0
else
return 1