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[Zone] Implement zone player count sharding (#4536)

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* [Zone] Implement zone player count sharding

* Update client.cpp

* Update database_instances.cpp

* You must request a shard change from the zone you are currently in.

* // zone sharding

* You cannot request a shard change while in combat.

* Query adjustment

* Use safe coords

* Changes

* Fixes to instance query

* Push

* Push

* Final push

* Update client.cpp

* Update eq_packet_structs.h

* Remove pick menu

* Comment

* Update character_data_repository.h

* Update zoning.cpp

---------

Co-authored-by: Kinglykrab <kinglykrab@gmail.com>
This commit is contained in:
Chris Miles
2025-01-08 17:41:16 -06:00
committed by GitHub
parent 15684567cf
commit c82f1b9afc
22 changed files with 443 additions and 22 deletions
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zone/zoning.cpp
+60
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@@ -778,6 +778,66 @@ void Client::ZonePC(uint32 zoneID, uint32 instance_id, float x, float y, float z
}
}
// zone sharding
if (zoneID == zd->zoneidnumber &&
instance_id == 0 &&
zd->shard_at_player_count > 0) {
bool found_shard = false;
auto results = CharacterDataRepository::GetInstanceZonePlayerCounts(database, zoneID);
LogZoning("Zone sharding results count [{}]", results.size());
uint64_t shard_instance_duration = 3155760000;
for (auto &e: results) {
LogZoning(
"Zone sharding results [{}] ({}) instance_id [{}] player_count [{}]",
ZoneName(e.zone_id) ? ZoneName(e.zone_id) : "Unknown",
e.zone_id,
e.instance_id,
e.player_count
);
if (e.player_count < zd->shard_at_player_count) {
instance_id = e.instance_id;
database.AddClientToInstance(instance_id, CharacterID());
LogZoning(
"Client [{}] attempting zone to sharded zone > instance_id [{}] zone [{}] ({})",
GetCleanName(),
instance_id,
ZoneName(zoneID) ? ZoneName(zoneID) : "Unknown",
zoneID
);
found_shard = true;
break;
}
}
if (!found_shard) {
uint16 new_instance_id = 0;
database.GetUnusedInstanceID(new_instance_id);
database.CreateInstance(new_instance_id, zoneID, zd->version, shard_instance_duration);
database.AddClientToInstance(new_instance_id, CharacterID());
instance_id = new_instance_id;
LogZoning(
"Client [{}] creating new sharded zone > instance_id [{}] zone [{}] ({})",
GetCleanName(),
new_instance_id,
ZoneName(zoneID) ? ZoneName(zoneID) : "Unknown",
zoneID
);
}
}
// passed from zone shard request to normal zone
if (instance_id == -1) {
instance_id = 0;
}
LogInfo(
"Client [{}] zone_id [{}] instance_id [{}] x [{}] y [{}] z [{}] heading [{}] ignorerestrictions [{}] zone_mode [{}]",
GetCleanName(),