Cleaned up and commented Connection.dm

Signed-off-by: SkyMarshal <skymarshal1729@gmail.com>
This commit is contained in:
SkyMarshal
2013-05-21 23:11:53 -07:00
parent 5ac00adbae
commit 0ede4e13f9
2 changed files with 207 additions and 643 deletions
+207 -417
View File
@@ -21,6 +21,7 @@ connection
last_updated //The tick at which this was last updated.
no_zone_count = 0
New(turf/T,turf/O)
A = T
B = O
@@ -49,51 +50,23 @@ connection
if(A.CanPass(null, B, 0, 0))
if(!A.zone.connected_zones)
A.zone.connected_zones = list()
if(!B.zone.connected_zones)
B.zone.connected_zones = list()
if(B.zone in A.zone.connected_zones)
A.zone.connected_zones[B.zone]++
else
A.zone.connected_zones += B.zone
A.zone.connected_zones[B.zone] = 1
if(A.zone in B.zone.connected_zones)
B.zone.connected_zones[A.zone]++
else
B.zone.connected_zones += A.zone
B.zone.connected_zones[A.zone] = 1
ConnectZones(A.zone, B.zone, 1)
if(A.HasDoor(B) || B.HasDoor(A))
indirect = CONNECTION_INDIRECT
else
ConnectZones(A.zone, B.zone)
indirect = CONNECTION_CLOSED
if(!A.zone.closed_connection_zones)
A.zone.closed_connection_zones = list()
if(B.zone in A.zone.closed_connection_zones)
A.zone.closed_connection_zones[B.zone]++
else
A.zone.closed_connection_zones += B.zone
A.zone.closed_connection_zones[B.zone] = 1
if(!B.zone.closed_connection_zones)
B.zone.closed_connection_zones = list()
if(A.zone in B.zone.closed_connection_zones)
B.zone.closed_connection_zones[A.zone]++
else
B.zone.closed_connection_zones += A.zone
B.zone.closed_connection_zones[A.zone] = 1
else
world.log << "Attempted to create connection object for non-zone tiles: [T] -> [O]"
world.log << "Attempted to create connection object for non-zone tiles: [T] ([T.x],[T.y],[T.z]) -> [O] ([O.x],[O.y],[O.z])"
del(src)
Del()
//remove connections from master lists.
if(ref_B in air_master.turfs_with_connections)
var/list/connections = air_master.turfs_with_connections[ref_B]
connections.Remove(src)
@@ -102,6 +75,10 @@ connection
var/list/connections = air_master.turfs_with_connections[ref_A]
connections.Remove(src)
//Ensure we delete the right values by sanity checkign right before deletion.
Sanitize()
//Remove connection from current zones.
if(A)
if(A.zone && A.zone.connections)
A.zone.connections.Remove(src)
@@ -112,269 +89,189 @@ connection
B.zone.connections.Remove(src)
if(!B.zone.connections.len)
del B.zone.connections
if(zone_A)
if(zone_A && zone_A.connections)
zone_A.connections.Remove(src)
if(!zone_A.connections.len)
del zone_A.connections
if(zone_B)
if(zone_B && zone_B.connections)
zone_B.connections.Remove(src)
if(!zone_B.connections.len)
del zone_B.connections
if(indirect != CONNECTION_CLOSED)
if(A && A.zone)
if(B && B.zone)
if(B.zone in A.zone.connected_zones)
if(A.zone.connected_zones[B.zone] > 1)
A.zone.connected_zones[B.zone]--
else
A.zone.connected_zones -= B.zone
if(A.zone.connected_zones && !A.zone.connected_zones.len)
A.zone.connected_zones = null
if( zone_B && (!B.zone || zone_B != B.zone) )
if(zone_B in A.zone.connected_zones)
if(A.zone.connected_zones[zone_B] > 1)
A.zone.connected_zones[zone_B]--
else
A.zone.connected_zones -= zone_B
if(A.zone.connected_zones && !A.zone.connected_zones.len)
A.zone.connected_zones = null
if(zone_A && (!A.zone || zone_A != A.zone))
if(B && B.zone)
if(B.zone in zone_A.connected_zones)
if(zone_A.connected_zones[B.zone] > 1)
zone_A.connected_zones[B.zone]--
else
zone_A.connected_zones -= B.zone
if(zone_A.connected_zones && !zone_A.connected_zones.len)
zone_A.connected_zones = null
if( zone_B && (!B.zone || zone_B != B.zone) )
if(zone_B in zone_A.connected_zones)
if(zone_A.connected_zones[zone_B] > 1)
zone_A.connected_zones[zone_B]--
else
zone_A.connected_zones -= zone_B
if(zone_A.connected_zones && !zone_A.connected_zones.len)
zone_A.connected_zones = null
if(B && B.zone)
if(A && A.zone)
if(A.zone in B.zone.connected_zones)
if(B.zone.connected_zones[A.zone] > 1)
B.zone.connected_zones[A.zone]--
else
B.zone.connected_zones -= A.zone
if(B.zone.connected_zones && !B.zone.connected_zones.len)
B.zone.connected_zones = null
if( zone_A && (!A.zone || zone_A != A.zone) )
if(zone_A in B.zone.connected_zones)
if(B.zone.connected_zones[zone_A] > 1)
B.zone.connected_zones[zone_A]--
else
B.zone.connected_zones -= zone_A
if(B.zone.connected_zones && !B.zone.connected_zones.len)
B.zone.connected_zones = null
if(zone_B && (!B.zone || zone_B != B.zone))
if(A && A.zone)
if(A.zone in zone_B.connected_zones)
if(zone_B.connected_zones[A.zone] > 1)
zone_B.connected_zones[A.zone]--
else
zone_B.connected_zones -= A.zone
if(zone_B.connected_zones && !zone_B.connected_zones.len)
zone_B.connected_zones = null
if( zone_A && (!A.zone || zone_A != A.zone) )
if(zone_A in zone_B.connected_zones)
if(zone_B.connected_zones[zone_A] > 1)
zone_B.connected_zones[zone_A]--
else
zone_B.connected_zones -= zone_A
if(zone_B.connected_zones && !zone_B.connected_zones.len)
zone_B.connected_zones = null
else
if(A && A.zone)
if(B && B.zone)
if(B.zone in A.zone.closed_connection_zones)
if(A.zone.closed_connection_zones[B.zone] > 1)
A.zone.closed_connection_zones[B.zone]--
else
A.zone.closed_connection_zones -= B.zone
if(A.zone.closed_connection_zones && !A.zone.closed_connection_zones.len)
A.zone.closed_connection_zones = null
if( zone_B && (!B.zone || zone_B != B.zone) )
if(zone_B in A.zone.closed_connection_zones)
if(A.zone.closed_connection_zones[zone_B] > 1)
A.zone.closed_connection_zones[zone_B]--
else
A.zone.closed_connection_zones -= zone_B
if(A.zone.closed_connection_zones && !A.zone.closed_connection_zones.len)
A.zone.closed_connection_zones = null
if(zone_A && (!A.zone || zone_A != A.zone))
if(B && B.zone)
if(B.zone in zone_A.closed_connection_zones)
if(zone_A.closed_connection_zones[B.zone] > 1)
zone_A.closed_connection_zones[B.zone]--
else
zone_A.closed_connection_zones -= B.zone
if(zone_A.closed_connection_zones && !zone_A.closed_connection_zones.len)
zone_A.closed_connection_zones = null
if( zone_B && (!B.zone || zone_B != B.zone) )
if(zone_B in zone_A.closed_connection_zones)
if(zone_A.closed_connection_zones[zone_B] > 1)
zone_A.closed_connection_zones[zone_B]--
else
zone_A.closed_connection_zones -= zone_B
if(zone_A.closed_connection_zones && !zone_A.closed_connection_zones.len)
zone_A.closed_connection_zones = null
if(B && B.zone)
if(A && A.zone)
if(A.zone in B.zone.closed_connection_zones)
if(B.zone.closed_connection_zones[A.zone] > 1)
B.zone.closed_connection_zones[A.zone]--
else
B.zone.closed_connection_zones -= A.zone
if(B.zone.closed_connection_zones && !B.zone.closed_connection_zones.len)
B.zone.closed_connection_zones = null
if( zone_A && (!A.zone || zone_A != A.zone) )
if(zone_A in B.zone.closed_connection_zones)
if(B.zone.closed_connection_zones[zone_A] > 1)
B.zone.closed_connection_zones[zone_A]--
else
B.zone.closed_connection_zones -= zone_A
if(B.zone.closed_connection_zones && !B.zone.closed_connection_zones.len)
B.zone.closed_connection_zones = null
if(zone_B && (!B.zone || zone_B != B.zone))
if(A && A.zone)
if(A.zone in zone_B.closed_connection_zones)
if(zone_B.closed_connection_zones[A.zone] > 1)
zone_B.closed_connection_zones[A.zone]--
else
zone_B.closed_connection_zones -= A.zone
if(zone_B.closed_connection_zones && !zone_B.closed_connection_zones.len)
zone_B.closed_connection_zones = null
if( zone_A && (!A.zone || zone_A != A.zone) )
if(zone_A in zone_B.closed_connection_zones)
if(zone_B.closed_connection_zones[zone_A] > 1)
zone_B.closed_connection_zones[zone_A]--
else
zone_B.closed_connection_zones -= zone_A
if(zone_B.closed_connection_zones && !zone_B.closed_connection_zones.len)
zone_B.closed_connection_zones = null
//Disconnect zones while handling unusual conditions.
// e.g. loss of a zone on a turf
if(A && A.zone && B && B.zone)
DisconnectZones(A.zone, B.zone)
//Finally, preform actual deletion.
. = ..()
proc/ConnectZones(var/zone/zone_1, var/zone/zone_2, open = 0)
//Sanity checking
if(!istype(zone_1) || !istype(zone_2))
return
//Handle zones connecting indirectly/directly.
if(open)
//Create the lists if necessary.
if(!zone_1.connected_zones)
zone_1.connected_zones = list()
if(!zone_2.connected_zones)
zone_2.connected_zones = list()
//Increase the number of connections between zones.
if(zone_2 in zone_1.connected_zones)
zone_1.connected_zones[zone_2]++
else
zone_1.connected_zones += zone_2
zone_1.connected_zones[zone_2] = 1
if(zone_1 in zone_2.connected_zones)
zone_2.connected_zones[zone_1]++
else
zone_2.connected_zones += zone_1
zone_2.connected_zones[zone_1] = 1
//Handle closed connections.
else
//Create the lists
if(!zone_1.closed_connection_zones)
zone_1.closed_connection_zones = list()
if(!zone_2.closed_connection_zones)
zone_2.closed_connection_zones = list()
//Increment the connections.
if(zone_2 in zone_1.closed_connection_zones)
zone_1.closed_connection_zones[zone_2]++
else
zone_1.closed_connection_zones += zone_2
zone_1.closed_connection_zones[zone_2] = 1
if(zone_1 in zone_2.closed_connection_zones)
zone_2.closed_connection_zones[zone_1]++
else
zone_2.closed_connection_zones += zone_1
zone_2.closed_connection_zones[zone_1] = 1
proc/DisconnectZones(var/zone/zone_1, var/zone/zone_2)
//Sanity checking
if(!istype(zone_1) || !istype(zone_2))
return
//Handle disconnection of indirectly or directly connected zones.
if( (zone_1 in zone_2.connected_zones) || (zone_2 in zone_1.connected_zones) )
//If there are more than one connection, decrement the number of connections
//Otherwise, remove all connections between the zones.
if(zone_1.connected_zones[zone_2] > 1)
zone_1.connected_zones[zone_2]--
else
zone_1.connected_zones -= zone_2
//remove the list if it is empty
if(!zone_1.connected_zones.len)
zone_1.connected_zones = null
//Then do the same for the other zone.
if(zone_2.connected_zones[zone_1] > 1)
zone_2.connected_zones[zone_1]--
else
zone_2.connected_zones -= zone_1
if(!zone_2.connected_zones.len)
zone_2.connected_zones = null
//Handle disconnection of closed zones.
if( (zone_1 in zone_2.closed_connection_zones) || (zone_2 in zone_1.closed_connection_zones) )
//If there are more than one connection, decrement the number of connections
//Otherwise, remove all connections between the zones.
if(zone_1.closed_connection_zones[zone_2] > 1)
zone_1.closed_connection_zones[zone_2]--
else
zone_1.closed_connection_zones -= zone_2
//remove the list if it is empty
if(!zone_1.closed_connection_zones.len)
zone_1.closed_connection_zones = null
//Then do the same for the other zone.
if(zone_2.closed_connection_zones[zone_1] > 1)
zone_2.closed_connection_zones[zone_1]--
else
zone_2.closed_connection_zones -= zone_1
if(!zone_2.closed_connection_zones.len)
zone_2.closed_connection_zones = null
proc/Cleanup()
//Check sanity: existance of turfs
if(!A || !B)
//world.log << "Connection removed: [A] or [B] missing entirely."
del src
//Check sanity: zones are different
if(A.zone == B.zone)
//world.log << "Connection removed: Zones now merged."
del src
//Check sanity: same turfs as before.
if(ref_A != "\ref[A]" || ref_B != "\ref[B]")
del src
if((A.zone && A.zone != zone_A) || (B.zone && B.zone != zone_B))
Sanitize()
//Manage sudden loss of a turfs zone. (e.g. a wall being built)
if(!A.zone || !B.zone)
no_zone_count++
if(no_zone_count >= 5)
//world.log << "Connection removed: [A] or [B] missing a zone."
del src
return 0
//Handle zones changing on a turf.
if((A.zone && A.zone != zone_A) || (B.zone && B.zone != zone_B))
Sanitize()
return 1
proc/CheckPassSanity()
//Sanity check, first.
Cleanup()
if(A.zone && B.zone)
//If no walls are blocking us...
if(A.ZAirPass(B))
//...we check to see if there is a door in the way...
var/door_pass = A.CanPass(null,B,1.5,1)
//...and if it is opened.
if(door_pass || A.CanPass(null,B,0,0))
//Make and remove connections to let air pass.
if(indirect == CONNECTION_CLOSED)
//ADJUST FOR CAN CONNECT
if(!A.zone.connected_zones)
A.zone.connected_zones = list()
if(B.zone in A.zone.connected_zones)
A.zone.connected_zones[B.zone]++
else
A.zone.connected_zones += B.zone
A.zone.connected_zones[B.zone] = 1
if(!B.zone.connected_zones)
B.zone.connected_zones = list()
if(A.zone in B.zone.connected_zones)
B.zone.connected_zones[A.zone]++
else
B.zone.connected_zones += A.zone
B.zone.connected_zones[A.zone] = 1
if(A.zone.closed_connection_zones)
if(A.zone.closed_connection_zones[B.zone] > 1)
A.zone.closed_connection_zones[B.zone]--
else
A.zone.closed_connection_zones.Remove(B.zone)
if(A.zone.closed_connection_zones && !A.zone.closed_connection_zones.len)
A.zone.closed_connection_zones = null
if(B.zone.closed_connection_zones)
if(B.zone.closed_connection_zones[A.zone] > 1)
B.zone.closed_connection_zones[A.zone]--
else
B.zone.closed_connection_zones.Remove(A.zone)
if(B.zone.closed_connection_zones && !B.zone.closed_connection_zones.len)
B.zone.closed_connection_zones = null
DisconnectZones(A.zone, B.zone)
ConnectZones(A.zone, B.zone, 1)
if(door_pass)
indirect = CONNECTION_DIRECT
else if(!door_pass)
indirect = CONNECTION_INDIRECT
//The door is instead closed.
else if(indirect > CONNECTION_CLOSED)
indirect = CONNECTION_CLOSED
//ADJUST FOR CANNOT CONNECT
if(A.zone.connected_zones)
if(A.zone.connected_zones[B.zone] > 1)
A.zone.connected_zones[B.zone]--
else
A.zone.connected_zones.Remove(B.zone)
if(A.zone.connected_zones && !A.zone.connected_zones.len)
A.zone.connected_zones = null
DisconnectZones(A.zone, B.zone)
ConnectZones(A.zone, B.zone)
if(B.zone.connected_zones)
if(B.zone.connected_zones[A.zone] > 1)
B.zone.connected_zones[A.zone]--
else
B.zone.connected_zones.Remove(A.zone)
if(B.zone.connected_zones && !B.zone.connected_zones.len)
B.zone.connected_zones = null
//Add to the closed connections list(s)
if(!A.zone.closed_connection_zones)
A.zone.closed_connection_zones = list()
if(B.zone in A.zone.closed_connection_zones)
A.zone.closed_connection_zones[B.zone]++
else
A.zone.closed_connection_zones += B.zone
A.zone.closed_connection_zones[B.zone] = 1
if(!B.zone.closed_connection_zones)
B.zone.closed_connection_zones = list()
if(A.zone in B.zone.closed_connection_zones)
B.zone.closed_connection_zones[A.zone]++
else
B.zone.closed_connection_zones += A.zone
B.zone.closed_connection_zones[A.zone] = 1
else //If I can no longer pass air, better delete
//If I can no longer pass air, better delete
else
del src
proc/Sanitize()
//If the zones change on connected turfs, update it.
if(A.zone && A.zone != zone_A && B.zone && B.zone != zone_B)
if(!A.zone || !B.zone)
del src
//Both zones changed (wat)
if(A.zone && A.zone != zone_A && B.zone && B.zone != zone_B)
//If the zones have gotten swapped
// (do not ask me how, I am just being anal retentive about sanity)
if(A.zone == zone_B && B.zone == zone_A)
var/turf/temp = B
B = A
@@ -386,208 +283,101 @@ connection
ref_B = temp_ref
return
if(zone_A)
if(zone_A.connections)
zone_A.connections.Remove(src)
if(!zone_A.connections.len)
del zone_A.connections
//Handle removal of connections from archived zones.
if(zone_A && zone_A.connections)
zone_A.connections.Remove(src)
if(!zone_A.connections.len)
zone_A.connections = null
if(indirect != CONNECTION_CLOSED)
if(zone_A.connected_zones)
if(zone_A.connected_zones[zone_B] > 1)
zone_A.connected_zones[zone_B]--
else
zone_A.connected_zones.Remove(zone_B)
if(zone_A.connected_zones && !zone_A.connected_zones.len)
zone_A.connected_zones = null
if(zone_B && zone_B.connections)
zone_B.connections.Remove(src)
if(!zone_B.connections.len)
zone_B.connections = null
else
if(zone_A.closed_connection_zones)
if(zone_A.closed_connection_zones[zone_B] > 1)
zone_A.closed_connection_zones[zone_B]--
else
zone_A.closed_connection_zones.Remove(zone_B)
if(zone_A.closed_connection_zones && !zone_A.closed_connection_zones.len)
zone_A.closed_connection_zones = null
if(zone_B)
if(zone_B.connections)
zone_B.connections.Remove(src)
if(!zone_B.connections.len)
del zone_B.connections
if(indirect != CONNECTION_CLOSED)
if(zone_B.connected_zones)
if(zone_B.connected_zones[zone_A] > 1)
zone_B.connected_zones[zone_A]--
else
zone_B.connected_zones.Remove(zone_A)
if(zone_B.connected_zones && !zone_B.connected_zones.len)
zone_B.connected_zones = null
else
if(zone_B.closed_connection_zones)
if(zone_B.closed_connection_zones[zone_A] > 1)
zone_B.closed_connection_zones[zone_A]--
else
zone_B.closed_connection_zones.Remove(zone_A)
if(zone_B.closed_connection_zones && !zone_B.closed_connection_zones.len)
zone_B.closed_connection_zones = null
if(indirect != CONNECTION_CLOSED)
if(A.zone)
if(!A.zone.connections)
A.zone.connections = list()
A.zone.connections |= src
if(B.zone)
if(!B.zone.connections)
B.zone.connections = list()
B.zone.connections |= src
if(!A.zone.connected_zones)
A.zone.connected_zones = list()
if(B.zone in A.zone.connected_zones)
A.zone.connected_zones[B.zone]++
else
A.zone.connected_zones += B.zone
A.zone.connected_zones[B.zone] = 1
//If either zone is null, we disconnect the archived ones after cleaning up the connections.
if(!A.zone || !B.zone)
if(zone_A && zone_B)
DisconnectZones(zone_B, zone_A)
if(!B.zone.connected_zones)
B.zone.connected_zones = list()
if(A.zone in B.zone.connected_zones)
B.zone.connected_zones[A.zone]++
else
B.zone.connected_zones += A.zone
B.zone.connected_zones[A.zone] = 1
if(!A.zone)
zone_A = A.zone
else
if(!B.zone)
zone_B = B.zone
return
if(!A.zone.connections)
A.zone.connections = list()
A.zone.connections |= src
if(!B.zone.connections)
B.zone.connections = list()
B.zone.connections |= src
if(!A.zone.closed_connection_zones)
A.zone.closed_connection_zones = list()
if(B.zone in A.zone.closed_connection_zones)
A.zone.closed_connection_zones[B.zone]++
else
A.zone.closed_connection_zones += B.zone
A.zone.closed_connection_zones[B.zone] = 1
if(!B.zone.closed_connection_zones)
B.zone.closed_connection_zones = list()
if(A.zone in B.zone.closed_connection_zones)
B.zone.closed_connection_zones[A.zone]++
else
B.zone.closed_connection_zones += A.zone
B.zone.closed_connection_zones[A.zone] = 1
//Handle diconnection and reconnection of zones.
if(zone_A && zone_B)
DisconnectZones(zone_A, zone_B)
ConnectZones(A.zone, B.zone, indirect)
//resetting values of archived values.
zone_B = B.zone
zone_A = A.zone
//The "A" zone changed.
else if(A.zone && A.zone != zone_A)
if(zone_A)
//Handle connection cleanup
if(zone_A)
if(zone_A.connections)
zone_A.connections.Remove(src)
if(!zone_A.connections.len)
del zone_A.connections
if(A.zone)
if(!A.zone.connections)
A.zone.connections = list()
A.zone.connections |= src
if(indirect != CONNECTION_CLOSED)
if(zone_A.connected_zones)
if(zone_A.connected_zones[zone_B] > 1)
zone_A.connected_zones[zone_B]--
else
zone_A.connected_zones.Remove(zone_B)
if(zone_A.connected_zones && !zone_A.connected_zones.len)
zone_A.connected_zones = null
if(!A.zone.connected_zones)
A.zone.connected_zones = list()
if(!(zone_B in A.zone.connected_zones))
A.zone.connected_zones += zone_B
A.zone.connected_zones[zone_B] = 1
else
A.zone.connected_zones[zone_B]++
else
if(zone_A.closed_connection_zones)
if(zone_A.closed_connection_zones[zone_B] > 1)
zone_A.closed_connection_zones[zone_B]--
else
zone_A.closed_connection_zones.Remove(zone_B)
if(zone_A.closed_connection_zones && !zone_A.closed_connection_zones.len)
zone_A.closed_connection_zones = null
if(!A.zone.closed_connection_zones)
A.zone.closed_connection_zones = list()
if(!(zone_B in A.zone.closed_connection_zones))
A.zone.closed_connection_zones += zone_B
A.zone.closed_connection_zones[zone_B] = 1
else
A.zone.closed_connection_zones[zone_B]++
//If the "A" zone is null, we disconnect the archived ones after cleaning up the connections.
if(!A.zone)
if(zone_A && zone_B)
DisconnectZones(zone_A, zone_B)
zone_A = A.zone
return
else
del src
//Handle diconnection and reconnection of zones.
if(zone_A && zone_B)
DisconnectZones(zone_A, zone_B)
ConnectZones(A.zone, B.zone, indirect)
//The "B" zone changed.
else if(B.zone && B.zone != zone_B)
if(zone_B)
//Handle connection cleanup
if(zone_B)
if(zone_B.connections)
zone_B.connections.Remove(src)
if(!zone_B.connections.len)
del zone_B.connections
if(B.zone)
if(!B.zone.connections)
B.zone.connections = list()
B.zone.connections |= src
if(indirect != CONNECTION_CLOSED)
if(zone_B.connected_zones)
if(zone_B.connected_zones[zone_A] > 1)
zone_B.connected_zones[zone_A]--
else
zone_B.connected_zones.Remove(zone_A)
if(zone_B.connected_zones && !zone_B.connected_zones.len)
zone_B.connected_zones = null
if(!B.zone.connected_zones)
B.zone.connected_zones = list()
if(!(zone_A in B.zone.connected_zones))
B.zone.connected_zones += zone_A
B.zone.connected_zones[zone_A] = 1
else
B.zone.connected_zones[zone_A]++
else
if(zone_B.closed_connection_zones)
if(zone_B.closed_connection_zones[zone_A] > 1)
zone_B.closed_connection_zones[zone_A]--
else
zone_B.closed_connection_zones.Remove(zone_A)
if(zone_B.closed_connection_zones && !zone_B.closed_connection_zones.len)
zone_B.closed_connection_zones = null
if(!B.zone.closed_connection_zones)
B.zone.closed_connection_zones = list()
if(!(zone_A in B.zone.closed_connection_zones))
B.zone.closed_connection_zones += zone_A
B.zone.closed_connection_zones[zone_A] = 1
else
B.zone.closed_connection_zones[zone_A]++
//If the "B" zone is null, we disconnect the archived ones after cleaning up the connections.
if(!B.zone)
if(zone_A && zone_B)
DisconnectZones(zone_A, zone_B)
zone_B = B.zone
return
else
del src
//Handle diconnection and reconnection of zones.
if(zone_A && zone_B)
DisconnectZones(zone_A, zone_B)
ConnectZones(A.zone, B.zone, indirect)
#undef CONNECTION_DIRECT