mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-10 18:22:39 +00:00
443 lines
12 KiB
Plaintext
443 lines
12 KiB
Plaintext
/*
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This object is contained within zone/var/connections. It's generated whenever two turfs from different zones are linked.
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Indirect connections will not merge the two zones after they reach equilibrium.
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*/
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#define CONNECTION_DIRECT 2
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#define CONNECTION_INDIRECT 1
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#define CONNECTION_CLOSED 0
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/connection
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var/turf/simulated/A
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var/turf/simulated/B
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var/zone/zone_A
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var/zone/zone_B
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var/indirect = CONNECTION_DIRECT //If the connection is purely indirect, the zones should not join.
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/connection/New(turf/T,turf/O)
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. = ..()
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A = T
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B = O
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if(A.zone && B.zone)
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if(!A.zone.connections)
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A.zone.connections = list()
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A.zone.connections += src
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zone_A = A.zone
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if(!B.zone.connections)
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B.zone.connections = list()
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B.zone.connections += src
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zone_B = B.zone
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if(A in air_master.turfs_with_connections)
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var/list/connections = air_master.turfs_with_connections[A]
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connections.Add(src)
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else
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air_master.turfs_with_connections[A] = list(src)
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if(B in air_master.turfs_with_connections)
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var/list/connections = air_master.turfs_with_connections[B]
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connections.Add(src)
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else
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air_master.turfs_with_connections[B] = list(src)
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if(A.CanPass(null, B, 0, 0))
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if(!A.CanPass(null, B, 1.5, 1))
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indirect = CONNECTION_INDIRECT
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ConnectZones(A.zone, B.zone, indirect)
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else
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ConnectZones(A.zone, B.zone)
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indirect = CONNECTION_CLOSED
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else
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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])"
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SoftDelete()
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/connection/Del()
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//remove connections from master lists.
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if(B in air_master.turfs_with_connections)
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var/list/connections = air_master.turfs_with_connections[B]
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connections.Remove(src)
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if(A in air_master.turfs_with_connections)
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var/list/connections = air_master.turfs_with_connections[A]
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connections.Remove(src)
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//Remove connection from zones.
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if(A)
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if(A.zone && A.zone.connections)
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A.zone.connections.Remove(src)
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if(!A.zone.connections.len)
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A.zone.connections = null
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if(istype(zone_A) && (!A || A.zone != zone_A))
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if(zone_A.connections)
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zone_A.connections.Remove(src)
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if(!zone_A.connections.len)
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zone_A.connections = null
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if(B)
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if(B.zone && B.zone.connections)
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B.zone.connections.Remove(src)
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if(!B.zone.connections.len)
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B.zone.connections = null
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if(istype(zone_B) && (!B || B.zone != zone_B))
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if(zone_B.connections)
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zone_B.connections.Remove(src)
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if(!zone_B.connections.len)
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zone_B.connections = null
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//Disconnect zones while handling unusual conditions.
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// e.g. loss of a zone on a turf
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DisconnectZones(zone_A, zone_B)
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//Finally, preform actual deletion.
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. = ..()
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/connection/proc/SoftDelete()
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//remove connections from master lists.
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if(B in air_master.turfs_with_connections)
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var/list/connections = air_master.turfs_with_connections[B]
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connections.Remove(src)
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if(A in air_master.turfs_with_connections)
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var/list/connections = air_master.turfs_with_connections[A]
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connections.Remove(src)
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//Remove connection from zones.
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if(A)
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if(A.zone && A.zone.connections)
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A.zone.connections.Remove(src)
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if(!A.zone.connections.len)
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A.zone.connections = null
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if(istype(zone_A) && (!A || A.zone != zone_A))
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if(zone_A.connections)
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zone_A.connections.Remove(src)
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if(!zone_A.connections.len)
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zone_A.connections = null
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if(B)
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if(B.zone && B.zone.connections)
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B.zone.connections.Remove(src)
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if(!B.zone.connections.len)
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B.zone.connections = null
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if(istype(zone_B) && (!B || B.zone != zone_B))
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if(zone_B.connections)
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zone_B.connections.Remove(src)
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if(!zone_B.connections.len)
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zone_B.connections = null
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//Disconnect zones while handling unusual conditions.
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// e.g. loss of a zone on a turf
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DisconnectZones(zone_A, zone_B)
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/connection/proc/ConnectZones(var/zone/zone_1, var/zone/zone_2, open = 0)
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//Sanity checking
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if(!istype(zone_1) || !istype(zone_2))
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return
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//Handle zones connecting indirectly/directly.
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if(open)
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//Create the lists if necessary.
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if(!zone_1.connected_zones)
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zone_1.connected_zones = list()
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if(!zone_2.connected_zones)
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zone_2.connected_zones = list()
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//Increase the number of connections between zones.
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if(zone_2 in zone_1.connected_zones)
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zone_1.connected_zones[zone_2]++
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else
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zone_1.connected_zones += zone_2
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zone_1.connected_zones[zone_2] = 1
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if(zone_1 in zone_2.connected_zones)
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zone_2.connected_zones[zone_1]++
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else
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zone_2.connected_zones += zone_1
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zone_2.connected_zones[zone_1] = 1
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if(open == CONNECTION_DIRECT)
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if(!zone_1.direct_connections)
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zone_1.direct_connections = list(src)
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else
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zone_1.direct_connections += src
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if(!zone_2.direct_connections)
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zone_2.direct_connections = list(src)
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else
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zone_2.direct_connections += src
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//Handle closed connections.
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else
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//Create the lists
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if(!zone_1.closed_connection_zones)
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zone_1.closed_connection_zones = list()
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if(!zone_2.closed_connection_zones)
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zone_2.closed_connection_zones = list()
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//Increment the connections.
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if(zone_2 in zone_1.closed_connection_zones)
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zone_1.closed_connection_zones[zone_2]++
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else
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zone_1.closed_connection_zones += zone_2
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zone_1.closed_connection_zones[zone_2] = 1
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if(zone_1 in zone_2.closed_connection_zones)
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zone_2.closed_connection_zones[zone_1]++
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else
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zone_2.closed_connection_zones += zone_1
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zone_2.closed_connection_zones[zone_1] = 1
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/connection/proc/DisconnectZones(var/zone/zone_1, var/zone/zone_2)
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//Sanity checking
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if(!istype(zone_1) || !istype(zone_2))
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return
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if(indirect != CONNECTION_CLOSED)
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//Handle disconnection of indirectly or directly connected zones.
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if( (zone_1 in zone_2.connected_zones) || (zone_2 in zone_1.connected_zones) )
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//If there are more than one connection, decrement the number of connections
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//Otherwise, remove all connections between the zones.
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if(zone_2 in zone_1.connected_zones)
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if(zone_1.connected_zones[zone_2] > 1)
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zone_1.connected_zones[zone_2]--
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else
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zone_1.connected_zones -= zone_2
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//remove the list if it is empty
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if(!zone_1.connected_zones.len)
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zone_1.connected_zones = null
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//Then do the same for the other zone.
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if(zone_1 in zone_2.connected_zones)
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if(zone_2.connected_zones[zone_1] > 1)
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zone_2.connected_zones[zone_1]--
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else
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zone_2.connected_zones -= zone_1
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if(!zone_2.connected_zones.len)
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zone_2.connected_zones = null
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if(indirect == CONNECTION_DIRECT)
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zone_1.direct_connections -= src
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if(!zone_1.direct_connections.len)
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zone_1.direct_connections = null
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zone_2.direct_connections -= src
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if(!zone_2.direct_connections.len)
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zone_2.direct_connections = null
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else
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//Handle disconnection of closed zones.
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if( (zone_1 in zone_2.closed_connection_zones) || (zone_2 in zone_1.closed_connection_zones) )
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//If there are more than one connection, decrement the number of connections
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//Otherwise, remove all connections between the zones.
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if(zone_2 in zone_1.closed_connection_zones)
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if(zone_1.closed_connection_zones[zone_2] > 1)
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zone_1.closed_connection_zones[zone_2]--
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else
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zone_1.closed_connection_zones -= zone_2
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//remove the list if it is empty
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if(!zone_1.closed_connection_zones.len)
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zone_1.closed_connection_zones = null
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//Then do the same for the other zone.
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if(zone_1 in zone_2.closed_connection_zones)
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if(zone_2.closed_connection_zones[zone_1] > 1)
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zone_2.closed_connection_zones[zone_1]--
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else
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zone_2.closed_connection_zones -= zone_1
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if(!zone_2.closed_connection_zones.len)
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zone_2.closed_connection_zones = null
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/connection/proc/Cleanup()
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//Check sanity: existance of turfs
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if(!A || !B)
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SoftDelete()
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return
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//Check sanity: loss of zone
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if(!A.zone || !B.zone)
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SoftDelete()
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return
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//Check sanity: zones are different
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if(A.zone == B.zone)
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SoftDelete()
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return
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//Handle zones changing on a turf.
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if((A.zone && A.zone != zone_A) || (B.zone && B.zone != zone_B))
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Sanitize()
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if(A.zone && B.zone)
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//If no walls are blocking us...
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if(A.ZAirPass(B))
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//...we check to see if there is a door in the way...
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var/door_pass = A.CanPass(null,B,1.5,1)
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//...and if it is opened.
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if(door_pass || A.CanPass(null,B,0,0))
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//Make and remove connections to let air pass.
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if(indirect == CONNECTION_CLOSED)
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DisconnectZones(A.zone, B.zone)
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ConnectZones(A.zone, B.zone, door_pass + 1)
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if(door_pass)
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indirect = CONNECTION_DIRECT
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else if(!door_pass)
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indirect = CONNECTION_INDIRECT
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//The door is instead closed.
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else if(indirect > CONNECTION_CLOSED)
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DisconnectZones(A.zone, B.zone)
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indirect = CONNECTION_CLOSED
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ConnectZones(A.zone, B.zone)
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//If I can no longer pass air, better delete
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else
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SoftDelete()
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return
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/connection/proc/Sanitize()
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//If the zones change on connected turfs, update it.
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//Both zones changed (wat)
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if(A.zone && A.zone != zone_A && B.zone && B.zone != zone_B)
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//If the zones have gotten swapped
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// (do not ask me how, I am just being anal retentive about sanity)
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if(A.zone == zone_B && B.zone == zone_A)
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var/turf/temp = B
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B = A
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A = temp
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zone_B = B.zone
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zone_A = A.zone
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return
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//Handle removal of connections from archived zones.
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if(zone_A && zone_A.connections)
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zone_A.connections.Remove(src)
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if(!zone_A.connections.len)
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zone_A.connections = null
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if(zone_B && zone_B.connections)
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zone_B.connections.Remove(src)
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if(!zone_B.connections.len)
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zone_B.connections = null
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if(A.zone)
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if(!A.zone.connections)
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A.zone.connections = list()
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A.zone.connections |= src
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if(B.zone)
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if(!B.zone.connections)
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B.zone.connections = list()
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B.zone.connections |= src
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//If either zone is null, we disconnect the archived ones after cleaning up the connections.
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if(!A.zone || !B.zone)
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if(zone_A && zone_B)
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DisconnectZones(zone_B, zone_A)
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if(!A.zone)
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zone_A = A.zone
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if(!B.zone)
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zone_B = B.zone
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return
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//Handle diconnection and reconnection of zones.
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if(zone_A && zone_B)
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DisconnectZones(zone_A, zone_B)
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ConnectZones(A.zone, B.zone, indirect)
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//resetting values of archived values.
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zone_B = B.zone
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zone_A = A.zone
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//The "A" zone changed.
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else if(A.zone && A.zone != zone_A)
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//Handle connection cleanup
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if(zone_A)
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if(zone_A.connections)
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zone_A.connections.Remove(src)
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if(!zone_A.connections.len)
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zone_A.connections = null
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if(A.zone)
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if(!A.zone.connections)
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A.zone.connections = list()
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A.zone.connections |= src
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//If the "A" zone is null, we disconnect the archived ones after cleaning up the connections.
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if(!A.zone)
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if(zone_A && zone_B)
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DisconnectZones(zone_A, zone_B)
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zone_A = A.zone
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return
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//Handle diconnection and reconnection of zones.
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if(zone_A && zone_B)
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DisconnectZones(zone_A, zone_B)
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ConnectZones(A.zone, B.zone, indirect)
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zone_A = A.zone
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//The "B" zone changed.
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else if(B.zone && B.zone != zone_B)
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//Handle connection cleanup
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if(zone_B)
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if(zone_B.connections)
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zone_B.connections.Remove(src)
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if(!zone_B.connections.len)
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zone_B.connections = null
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if(B.zone)
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if(!B.zone.connections)
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B.zone.connections = list()
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B.zone.connections |= src
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//If the "B" zone is null, we disconnect the archived ones after cleaning up the connections.
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if(!B.zone)
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if(zone_A && zone_B)
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DisconnectZones(zone_A, zone_B)
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zone_B = B.zone
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return
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//Handle diconnection and reconnection of zones.
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if(zone_A && zone_B)
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DisconnectZones(zone_A, zone_B)
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ConnectZones(A.zone, B.zone, indirect)
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zone_B = B.zone
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#undef CONNECTION_DIRECT
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#undef CONNECTION_INDIRECT
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#undef CONNECTION_CLOSED |