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Yogstation/code/__HELPERS/areas.dm
Emmett Gaines 869986cf2e Makes detect_room type agnostic again (#39443)
detect_room() should be able to be used by whatever, it's the player accessible
area modification that cares about these restrictions.

This code is an independent proc who don't need no explicit istypes.

Goddamit naksu
2018-08-01 21:24:20 +01:00

98 lines
3.6 KiB
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#define BP_MAX_ROOM_SIZE 300
// Gets an atmos isolated contained space
// Returns an associative list of turf|dirs pairs
// The dirs are connected turfs in the same space
// break_if_found is a typecache of turf/area types to return false if found
// Please keep this proc type agnostic. If you need to restrict it do it elsewhere or add an arg.
/proc/detect_room(turf/origin, list/break_if_found)
if(origin.blocks_air)
return list(origin)
. = list()
var/list/checked_turfs = list()
var/list/found_turfs = list(origin)
while(found_turfs.len)
var/turf/sourceT = found_turfs[1]
found_turfs.Cut(1, 2)
var/dir_flags = checked_turfs[sourceT]
for(var/dir in GLOB.alldirs)
if(dir_flags & dir) // This means we've checked this dir before, probably from the other turf
continue
var/turf/checkT = get_step(sourceT, dir)
if(!checkT)
continue
checked_turfs[sourceT] |= dir
checked_turfs[checkT] |= turn(dir, 180)
.[sourceT] |= dir
.[checkT] |= turn(dir, 180)
if(break_if_found[checkT.type] || break_if_found[checkT.loc.type])
return FALSE
var/static/list/cardinal_cache = list("[NORTH]"=TRUE, "[EAST]"=TRUE, "[SOUTH]"=TRUE, "[WEST]"=TRUE)
if(!cardinal_cache["[dir]"] || checkT.blocks_air || !CANATMOSPASS(sourceT, checkT))
continue
found_turfs += checkT // Since checkT is connected, add it to the list to be processed
/proc/create_area(mob/creator)
// Passed into the above proc as list/break_if_found
var/static/area_or_turf_fail_types = typecacheof(list(
/turf/open/space,
/area/shuttle,
))
// Ignore these areas and dont let people expand them. They can expand into them though
var/static/blacklisted_areas = typecacheof(list(
/area/space,
))
var/list/turfs = detect_room(get_turf(creator), area_or_turf_fail_types)
if(!turfs)
to_chat(creator, "<span class='warning'>The new area must be completely airtight and not a part of a shuttle.</span>")
return
if(turfs.len > BP_MAX_ROOM_SIZE)
to_chat(creator, "<span class='warning'>The room you're in is too big. It is [((turfs.len / BP_MAX_ROOM_SIZE)-1)*100]% larger than allowed.</span>")
return
var/list/areas = list("New Area" = /area)
for(var/i in 1 to turfs.len)
var/area/place = get_area(turfs[i])
if(blacklisted_areas[place.type])
continue
if(!place.requires_power || place.noteleport || place.hidden)
continue // No expanding powerless rooms etc
areas[place.name] = place
var/area_choice = input(creator, "Choose an area to expand or make a new area.", "Area Expansion") as null|anything in areas
area_choice = areas[area_choice]
if(!area_choice)
to_chat(creator, "<span class='warning'>No choice selected. The area remains undefined.</span>")
return
var/area/newA
var/area/oldA = get_area(get_turf(creator))
if(!isarea(area_choice))
var/str = stripped_input(creator,"New area name:", "Blueprint Editing", "", MAX_NAME_LEN)
if(!str || !length(str)) //cancel
return
if(length(str) > 50)
to_chat(creator, "<span class='warning'>The given name is too long. The area remains undefined.</span>")
return
newA = new area_choice
newA.setup(str)
newA.set_dynamic_lighting()
newA.has_gravity = oldA.has_gravity
else
newA = area_choice
for(var/i in 1 to turfs.len)
var/turf/thing = turfs[i]
var/area/old_area = thing.loc
newA.contents += thing
thing.change_area(old_area, newA)
var/list/firedoors = oldA.firedoors
for(var/door in firedoors)
var/obj/machinery/door/firedoor/FD = door
FD.CalculateAffectingAreas()
to_chat(creator, "<span class='notice'>You have created a new area, named [newA.name]. It is now weather proof, and constructing an APC will allow it to be powered.</span>")
return TRUE
#undef BP_MAX_ROOM_SIZE