mirror of
https://github.com/vgstation-coders/vgstation13.git
synced 2025-12-10 10:21:11 +00:00
145 lines
3.5 KiB
Plaintext
145 lines
3.5 KiB
Plaintext
zone
|
|
New(turf/start)
|
|
//Get the turfs that are part of the zone using a floodfill method
|
|
if(istype(start,/list))
|
|
contents = start
|
|
else
|
|
contents = FloodFill(start)
|
|
|
|
//Change all the zone vars of the turfs, check for space to be added to space_tiles.
|
|
for(var/turf/T in contents)
|
|
if(T.zone && T.zone != src)
|
|
T.zone.RemoveTurf(T)
|
|
T.zone = src
|
|
if(istype(T,/turf/space))
|
|
AddSpace(T)
|
|
|
|
//Generate the gas_mixture for use in this zone by using the average of the gases
|
|
//defined at startup.
|
|
air = new
|
|
var/members = contents.len
|
|
for(var/turf/simulated/T in contents)
|
|
air.oxygen += T.oxygen / members
|
|
air.nitrogen += T.nitrogen / members
|
|
air.carbon_dioxide += T.carbon_dioxide / members
|
|
air.toxins += T.toxins / members
|
|
air.temperature += T.temperature / members
|
|
air.group_multiplier = contents.len
|
|
air.update_values()
|
|
|
|
//Add this zone to the global list.
|
|
zones.Add(src)
|
|
|
|
Del()
|
|
//Ensuring the zone list doesn't get clogged with null values.
|
|
for(var/turf/simulated/T in contents)
|
|
if(T.zone && T.zone == src)
|
|
T.zone = null
|
|
air_master.tiles_to_update |= T
|
|
for(var/zone/Z in connected_zones)
|
|
if(src in Z.connected_zones)
|
|
Z.connected_zones.Remove(src)
|
|
for(var/connection/C in connections)
|
|
del C
|
|
zones.Remove(src)
|
|
. = ..()
|
|
|
|
proc/FloodFill(turf/start)
|
|
if(!istype(start))
|
|
return list()
|
|
var
|
|
list
|
|
open = list(start)
|
|
closed = list()
|
|
doors = list()
|
|
|
|
while(open.len)
|
|
for(var/turf/T in open)
|
|
//Stop if there's a door, even if it's open. These are handled by indirect connection.
|
|
if(!T.HasDoor())
|
|
|
|
for(var/d in cardinal)
|
|
var/turf/O = get_step(T,d)
|
|
//Simple pass check.
|
|
if(istype(O) && O.ZCanPass(T) && !(O in open) && !(O in closed))
|
|
open += O
|
|
else
|
|
doors += T
|
|
open -= T
|
|
continue
|
|
|
|
open -= T
|
|
closed += T
|
|
|
|
for(var/turf/T in doors)
|
|
var/force_connection = 1
|
|
var/turf/O = get_step(T,NORTH)
|
|
if(O in closed)
|
|
closed += T
|
|
continue
|
|
else if(T.ZCanPass(O))
|
|
force_connection = 0
|
|
|
|
O = get_step(T,WEST)
|
|
if(O in closed)
|
|
closed += T
|
|
continue
|
|
else if(force_connection && T.ZCanPass(O))
|
|
force_connection = 0
|
|
|
|
if(force_connection)
|
|
O = get_step(T,SOUTH)
|
|
if(O in closed)
|
|
closed += T
|
|
else if(!T.ZCanPass(O) && get_step(T,EAST) in closed)
|
|
closed += T
|
|
|
|
|
|
return closed
|
|
|
|
turf/proc/ZCanPass(turf/T, var/include_space = 0)
|
|
//Fairly standard pass checks for turfs, objects and directional windows. Also stops at the edge of space.
|
|
if(!istype(T))
|
|
return 0
|
|
|
|
if(istype(T,/turf/space) && !include_space)
|
|
return 0
|
|
else
|
|
if(T.blocks_air||blocks_air)
|
|
return 0
|
|
|
|
for(var/obj/obstacle in src)
|
|
if(istype(obstacle,/obj/machinery/door) && !istype(obstacle,/obj/machinery/door/window))
|
|
continue
|
|
if(!obstacle.CanPass(null, T, 1.5, 1))
|
|
return 0
|
|
|
|
for(var/obj/obstacle in T)
|
|
if(istype(obstacle,/obj/machinery/door) && !istype(obstacle,/obj/machinery/door/window))
|
|
continue
|
|
if(!obstacle.CanPass(null, src, 1.5, 1))
|
|
return 0
|
|
|
|
return 1
|
|
|
|
turf/proc/ZAirPass(turf/T)
|
|
//Fairly standard pass checks for turfs, objects and directional windows. Also stops at the edge of space.
|
|
if(!istype(T))
|
|
return 0
|
|
|
|
if(T.blocks_air||blocks_air)
|
|
return 0
|
|
|
|
for(var/obj/obstacle in src)
|
|
if(istype(obstacle,/obj/machinery/door) && !istype(obstacle,/obj/machinery/door/window))
|
|
continue
|
|
if(!obstacle.CanPass(null, T, 0, 0))
|
|
return 0
|
|
|
|
for(var/obj/obstacle in T)
|
|
if(istype(obstacle,/obj/machinery/door) && !istype(obstacle,/obj/machinery/door/window))
|
|
continue
|
|
if(!obstacle.CanPass(null, src, 0, 0))
|
|
return 0
|
|
|
|
return 1 |