[Expansions] Zone Expansion Version Routing (#4084)

* Expansion version routing

* CheckForImproperContentFiles rule

* Update world_content_service.cpp

* Update client.cpp

* Update client.cpp

* Update CheckForImproperContentFiles

* Remove nek pok check

* Remove file checking

* Remove

* Command and dev tools menu tweaks

* Update world_content_service.cpp

* Update world_content_service.cpp

* Update version path

* Update content_filter_criteria.h

* Update content_filter_criteria.h

* Update quest_parser_collection.cpp

* Update comments

* PR feedback

* Update client_packet.cpp

* Remove notes column for display cleanliness

common/content/world_content_service.cpp

@@ -1,28 +1,11 @@
-/**
- * EQEmulator: Everquest Server Emulator
- * Copyright (C) 2001-2019 EQEmulator Development Team (https://github.com/EQEmu/Server)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY except by those people which sell it, which
- * are required to give you total support for your newly bought product;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
 #include "world_content_service.h"
+
+#include <utility>
+#include <glm/vec3.hpp>
 #include "../database.h"
 #include "../rulesys.h"
 #include "../eqemu_logsys.h"
-#include "../repositories/content_flags_repository.h"
+#include "../repositories/instance_list_repository.h"
 
 
 WorldContentService::WorldContentService()
@@ -119,7 +102,7 @@ std::vector<std::string> WorldContentService::GetContentFlagsDisabled()
 /**
  * @param content_flags
  */
-void WorldContentService::SetContentFlags(const std::vector<ContentFlagsRepository::ContentFlags>& content_flags)
+void WorldContentService::SetContentFlags(const std::vector<ContentFlagsRepository::ContentFlags> &content_flags)
 {
 	WorldContentService::content_flags = content_flags;
 }
@@ -167,14 +150,14 @@ bool WorldContentService::DoesPassContentFiltering(const ContentFlags &f)
 	}
 
 	// if we don't have any enabled flag in enabled flags, we fail
-	for (const auto& flag: Strings::Split(f.content_flags)) {
+	for (const auto &flag: Strings::Split(f.content_flags)) {
 		if (!Strings::Contains(GetContentFlagsEnabled(), flag)) {
 			return false;
 		}
 	}
 
 	// if we don't have any disabled flag in disabled flags, we fail
-	for (const auto& flag: Strings::Split(f.content_flags_disabled)) {
+	for (const auto &flag: Strings::Split(f.content_flags_disabled)) {
 		if (!Strings::Contains(GetContentFlagsDisabled(), flag)) {
 			return false;
 		}
@@ -200,6 +183,7 @@ void WorldContentService::ReloadContentFlags()
 	}
 
 	SetContentFlags(set_content_flags);
+	SetContentZones(ZoneRepository::All(*m_content_database));
 }
 
 Database *WorldContentService::GetDatabase() const
@@ -214,6 +198,18 @@ WorldContentService *WorldContentService::SetDatabase(Database *database)
 	return this;
 }
 
+Database *WorldContentService::GetContentDatabase() const
+{
+	return m_content_database;
+}
+
+WorldContentService *WorldContentService::SetContentDatabase(Database *database)
+{
+	WorldContentService::m_content_database = database;
+
+	return this;
+}
+
 void WorldContentService::SetContentFlag(const std::string &content_flag_name, bool enabled)
 {
 	auto flags = ContentFlagsRepository::GetWhere(
@@ -238,3 +234,85 @@ void WorldContentService::SetContentFlag(const std::string &content_flag_name, b
 
 	ReloadContentFlags();
 }
+
+// SetZones sets the zones for the world content service
+// this is used for zone routing middleware
+// we pull the zone list from the zone repository and feed from the zone store for now
+// we're holding a copy in the content service - but we're talking 250kb of data in memory to handle routing of zoning
+WorldContentService *WorldContentService::SetContentZones(const std::vector<BaseZoneRepository::Zone>& zones)
+{
+	m_zones = zones;
+
+	LogInfo("Loaded [{}] zones", m_zones.size());
+
+	return this;
+}
+
+// HandleZoneRoutingMiddleware is meant to handle content and context aware zone routing
+//
+// example # 1
+// lavastorm (pre-don) version 0 (classic)
+// lavastorm (don) version 1
+// we want to route players to the correct version of lavastorm based on the current server side expansion
+// in order to do that the simplest and cleanest way we intercept the zoning process and route players to an "instance" of the zone
+// the reason why we're doing this is because all of the zoning logic already is handled by two keys "zone_id" and "instance_id"
+// we can leverage static, never expires instances to handle this but to the client they don't see it any other way than a public normal zone
+// scripts handle all the same way, you don't have to think about instances, the middleware will handle the magic
+// the versions of zones are represented by two zone entries that have potentially different min/max expansion and/or different content flags
+// we decide to route the client to the correct version of the zone based on the current server side expansion
+// example # 2
+void WorldContentService::HandleZoneRoutingMiddleware(ZoneChange_Struct *zc)
+{
+	// if we're already in an instance, we don't want to route the player to another instance
+	if (zc->instanceID > 0) {
+		return;
+	}
+
+	for (auto &z: m_zones) {
+		if (z.zoneidnumber == zc->zoneID) {
+			auto f = ContentFlags{
+				.min_expansion = z.min_expansion,
+				.max_expansion = z.max_expansion,
+				.content_flags = z.content_flags,
+				.content_flags_disabled = z.content_flags_disabled
+			};
+
+			if (DoesPassContentFiltering(f)) {
+				LogInfo(
+					"Attempting to route player to zone [{}] ({}) version [{}] long_name [{}]",
+					z.short_name,
+					z.zoneidnumber,
+					z.version,
+					z.long_name
+				);
+
+				auto instances = InstanceListRepository::GetWhere(
+					*GetDatabase(),
+					fmt::format(
+						"zone = {} AND version = {} AND never_expires = 1 AND is_global = 1",
+						z.zoneidnumber,
+						z.version
+					)
+				);
+
+				if (!instances.empty()) {
+					auto instance = instances.front();
+					zc->instanceID = instance.id;
+
+					LogInfo(
+						"Routed player to instance [{}] of zone [{}] ({}) version [{}] long_name [{}] notes [{}]",
+						instance.id,
+						z.short_name,
+						z.zoneidnumber,
+						z.version,
+						z.long_name,
+						instance.notes
+					);
+
+					break;
+				}
+			}
+		}
+	}
+}
+

common/content/world_content_service.h

@@ -1,29 +1,10 @@
-/**
- * EQEmulator: Everquest Server Emulator
- * Copyright (C) 2001-2019 EQEmulator Development Team (https://github.com/EQEmu/Server)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY except by those people which sell it, which
- * are required to give you total support for your newly bought product;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
 #ifndef EQEMU_WORLD_CONTENT_SERVICE_H
 #define EQEMU_WORLD_CONTENT_SERVICE_H
 
 #include <string>
 #include <vector>
 #include "../repositories/content_flags_repository.h"
+#include "../repositories/zone_repository.h"
 
 class Database;
 
@@ -182,14 +163,23 @@ public:
 	WorldContentService * SetDatabase(Database *database);
 	Database *GetDatabase() const;
 
+	WorldContentService * SetContentDatabase(Database *database);
+	Database *GetContentDatabase() const;
+
 	void SetContentFlag(const std::string &content_flag_name, bool enabled);
 
+	void HandleZoneRoutingMiddleware(ZoneChange_Struct *zc);
+	WorldContentService * SetContentZones(const std::vector<ZoneRepository::Zone>& zones);
 private:
 	int current_expansion{};
 	std::vector<ContentFlagsRepository::ContentFlags> content_flags;
 
 	// reference to database
 	Database *m_database;
+	Database *m_content_database;
+
+	// holds a record of the zone table from the database
+	std::vector<ZoneRepository::Zone> m_zones = {};
 };
 
 extern WorldContentService content_service;

common/database/database_update_manifest.cpp

@@ -5365,6 +5365,33 @@ ALTER TABLE `character_corpses` MODIFY COLUMN `time_of_death` datetime NOT NULL
 		.sql = R"(
 ALTER TABLE `object_contents` MODIFY COLUMN `droptime` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP;
 		)"
+	},
+	ManifestEntry{
+		.version = 9263,
+		.description = "2024_02_16_rearrange_zone_columns.sql",
+		.check = "show columns from zone like 'note'",
+		.condition = "missing",
+		.match = "varchar(200)",
+		.sql = R"(
+ALTER TABLE `zone`
+MODIFY COLUMN `id` int(10) NOT NULL AUTO_INCREMENT FIRST,
+MODIFY COLUMN `zoneidnumber` int(4) NOT NULL DEFAULT 0 AFTER `id`,
+MODIFY COLUMN `version` tinyint(3) UNSIGNED NOT NULL DEFAULT 0 AFTER `zoneidnumber`,
+MODIFY COLUMN `short_name` varchar(32) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL AFTER `version`,
+MODIFY COLUMN `long_name` text CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL AFTER `short_name`,
+MODIFY COLUMN `min_status` tinyint(3) UNSIGNED NOT NULL DEFAULT 0 AFTER `long_name`,
+MODIFY COLUMN `note` varchar(200) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL AFTER `map_file_name`,
+MODIFY COLUMN `min_expansion` tinyint(4) NOT NULL DEFAULT -1 AFTER `note`,
+MODIFY COLUMN `max_expansion` tinyint(4) NOT NULL DEFAULT -1 AFTER `min_expansion`,
+MODIFY COLUMN `content_flags` varchar(100) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL AFTER `max_expansion`,
+MODIFY COLUMN `content_flags_disabled` varchar(100) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL AFTER `content_flags`,
+MODIFY COLUMN `expansion` tinyint(3) NOT NULL DEFAULT 0 AFTER `content_flags_disabled`,
+MODIFY COLUMN `file_name` varchar(16) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL AFTER `expansion`,
+MODIFY COLUMN `safe_x` float NOT NULL DEFAULT 0 AFTER `file_name`,
+MODIFY COLUMN `safe_y` float NOT NULL DEFAULT 0 AFTER `safe_x`,
+MODIFY COLUMN `safe_z` float NOT NULL DEFAULT 0 AFTER `safe_y`,
+MODIFY COLUMN `safe_heading` float NOT NULL DEFAULT 0 AFTER `safe_z`;
+		)"
 	}
 // -- template; copy/paste this when you need to create a new entry
 //	ManifestEntry{

common/ruletypes.h

@@ -890,7 +890,7 @@ RULE_INT(Expansion, AutoGrantAAExpansion, -1, "Expansion to auto grant AAs up to
 RULE_CATEGORY_END()
 
 RULE_CATEGORY(Instances)
-RULE_INT(Instances, ReservedInstances, 30, "Number of instance IDs which are reserved for globals. This value should not be changed while a server is running")
+RULE_INT(Instances, ReservedInstances, 100, "Number of instance IDs which are reserved for globals. This value should not be changed while a server is running")
 RULE_BOOL(Instances, RecycleInstanceIds, true, "Setting whether free instance IDs should be recycled to prevent them from gradually running out at 32k")
 RULE_INT(Instances, GuildHallExpirationDays, 90, "Amount of days before a Guild Hall instance expires")
 RULE_CATEGORY_END()

common/version.h

@@ -42,7 +42,7 @@
  * Manifest: https://github.com/EQEmu/Server/blob/master/utils/sql/db_update_manifest.txt
  */
 
-#define CURRENT_BINARY_DATABASE_VERSION 9262
+#define CURRENT_BINARY_DATABASE_VERSION 9263
 #define CURRENT_BINARY_BOTS_DATABASE_VERSION 9042
 
 #endif

shared_memory/main.cpp

@@ -168,6 +168,7 @@ int main(int argc, char **argv)
 
 	content_service.SetCurrentExpansion(RuleI(Expansion, CurrentExpansion));
 	content_service.SetDatabase(&database)
+		->SetContentDatabase(&content_db)
 		->SetExpansionContext()
 		->ReloadContentFlags();
 

world/world_boot.cpp

@@ -381,6 +381,7 @@ bool WorldBoot::DatabaseLoadRoutines(int argc, char **argv)
 
 	LogInfo("Initializing [WorldContentService]");
 	content_service.SetDatabase(&database)
+		->SetContentDatabase(&content_db)
 		->SetExpansionContext()
 		->ReloadContentFlags();
 

zone/client.cpp

@@ -71,6 +71,7 @@ extern volatile bool RunLoops;
 #include "../common/events/player_events.h"
 #include "../common/events/player_event_logs.h"
 #include "dialogue_window.h"
+#include "../common/zone_store.h"
 
 
 extern QueryServ* QServ;
@@ -9108,6 +9109,7 @@ void Client::ShowDevToolsMenu()
 	 */
 	menu_show += Saylink::Silent("#showzonepoints", "Zone Points");
 	menu_show += " | " + Saylink::Silent("#showzonegloballoot", "Zone Global Loot");
+	menu_show += " | " + Saylink::Silent("#show content_flags", "Content Flags");
 
 	/**
 	 * Reload
@@ -9165,14 +9167,6 @@ void Client::ShowDevToolsMenu()
 
 	Message(Chat::White, "Developer Tools Menu");
 
-	Message(
-		Chat::White,
-		fmt::format(
-			"Current Expansion | {}",
-			content_service.GetCurrentExpansionName()
-		).c_str()
-	);
-
 	Message(
 		Chat::White,
 		fmt::format(
@@ -9288,6 +9282,36 @@ void Client::ShowDevToolsMenu()
 	);
 
 	SendChatLineBreak();
+
+	Message(
+		Chat::White,
+		fmt::format(
+			"Current Expansion | {} ({})",
+			content_service.GetCurrentExpansionName(),
+			content_service.GetCurrentExpansion()
+		).c_str()
+	);
+
+
+	auto z = GetZoneVersionWithFallback(zone->GetZoneID(), zone->GetInstanceVersion());
+
+	if (z) {
+		Message(
+			Chat::White,
+			fmt::format(
+				"Current Zone | [{}] ({}) version [{}] instance_id [{}] min/max expansion ({}/{}) content_flags [{}]",
+				z->short_name,
+				z->long_name,
+				z->version,
+				zone->GetInstanceID(),
+				z->min_expansion,
+				z->max_expansion,
+				z->content_flags
+			).c_str()
+		);
+	}
+
+	SendChatLineBreak();
 }
 
 void Client::SendChatLineBreak(uint16 color) {

zone/client_packet.cpp

@@ -954,7 +954,6 @@ void Client::CompleteConnect()
 	heroforge_wearchange_timer.Start(250);
 
 	RecordStats();
-
 	AutoGrantAAPoints();
 
 	// enforce some rules..
@@ -17138,3 +17137,4 @@ void Client::Handle_OP_GuildTributeDonatePlat(const EQApplicationPacket *app)
 		RequestGuildFavorAndTimer(GuildID());
 	}
 }
+

zone/client_process.cpp

@@ -1072,7 +1072,7 @@ void Client::OPRezzAnswer(uint32 Action, uint32 SpellID, uint16 ZoneID, uint16 I
 			SetMana(GetMaxMana() / 20);
 			SetEndurance(GetMaxEndurance() / 20);
 		}
-		
+
 		if(spells[SpellID].base_value[0] < 100 && spells[SpellID].base_value[0] > 0 && PendingRezzXP > 0) {
 				SetEXP(((int)(GetEXP()+((float)((PendingRezzXP / 100) * spells[SpellID].base_value[0])))),
 						GetAAXP(),true);

zone/gm_commands/show.cpp

@@ -5,6 +5,7 @@
 #include "show/buffs.cpp"
 #include "show/buried_corpse_count.cpp"
 #include "show/client_version_summary.cpp"
+#include "show/content_flags.cpp"
 #include "show/currencies.cpp"
 #include "show/distance.cpp"
 #include "show/emotes.cpp"
@@ -64,6 +65,7 @@ void command_show(Client *c, const Seperator *sep)
 		Cmd{.cmd = "buffs", .u = "buffs", .fn = ShowBuffs, .a = {"#showbuffs"}},
 		Cmd{.cmd = "buried_corpse_count", .u = "buried_corpse_count", .fn = ShowBuriedCorpseCount, .a = {"#getplayerburiedcorpsecount"}},
 		Cmd{.cmd = "client_version_summary", .u = "client_version_summary", .fn = ShowClientVersionSummary, .a = {"#cvs"}},
+		Cmd{.cmd = "content_flags", .u = "content_flags", .fn = ShowContentFlags, .a = {"#showcontentflags"}},
 		Cmd{.cmd = "currencies", .u = "currencies", .fn = ShowCurrencies, .a = {"#viewcurrencies"}},
 		Cmd{.cmd = "distance", .u = "distance", .fn = ShowDistance, .a = {"#distance"}},
 		Cmd{.cmd = "emotes", .u = "emotes", .fn = ShowEmotes, .a = {"#emoteview"}},

zone/gm_commands/show/content_flags.cpp

@@ -0,0 +1,30 @@
+#include "../../client.h"
+#include "../../dialogue_window.h"
+
+void ShowContentFlags(Client *c, const Seperator *sep)
+{
+	Client *t = c;
+	if (c->GetTarget() && c->GetTarget()->IsClient()) {
+		t = c->GetTarget()->CastToClient();
+	}
+
+	std::string flags = DialogueWindow::TableRow(
+		DialogueWindow::TableCell("id") +
+		DialogueWindow::TableCell("flag_name") +
+		DialogueWindow::TableCell("enabled")
+	);
+
+	for (auto &f: ContentFlagsRepository::All(database)) {
+		flags += DialogueWindow::TableRow(
+			DialogueWindow::TableCell(std::to_string(f.id)) +
+			DialogueWindow::TableCell(f.flag_name) +
+			DialogueWindow::TableCell(
+				f.enabled ?
+					DialogueWindow::ColorMessage("forest_green", "yes") :
+					DialogueWindow::ColorMessage("red", "no")
+			)
+		);
+	}
+
+	c->SendPopupToClient("Server Content Flag Settings", DialogueWindow::Table(flags).c_str());
+}

zone/main.cpp

@@ -402,6 +402,8 @@ int main(int argc, char **argv)
 	}
 
 	content_service.SetDatabase(&database)
+		->SetContentDatabase(&content_db)
+		->SetContentZones(zone_store.GetZones())
 		->SetExpansionContext()
 		->ReloadContentFlags();
 

zone/quest_parser_collection.cpp

@@ -830,11 +830,21 @@ QuestInterface* QuestParserCollection::GetQIByNPCQuest(uint32 npc_id, std::strin
 		zone->GetShortName()
 	);
 
+	const std::string& zone_versioned_path = fmt::format(
+		"{}/{}/v{}",
+		path.GetQuestsPath(),
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
 	std::vector<std::string> file_names = {
+		fmt::format("{}/{}", zone_versioned_path, npc_id), // Local versioned by NPC ID ./quests/zone/v0/10.ext
+		fmt::format("{}/{}", zone_versioned_path, npc_name), // Local versioned by NPC Name ./quests/zone/v0/npc.ext
 		fmt::format("{}/{}", zone_path, npc_id), // Local by NPC ID
 		fmt::format("{}/{}", zone_path, npc_name), // Local by NPC Name
 		fmt::format("{}/{}", global_path, npc_id), // Global by NPC ID
 		fmt::format("{}/{}", global_path, npc_name), // Global by NPC ID
+		fmt::format("{}/default", zone_versioned_path), // Zone Default ./quests/zone/v0/default.ext
 		fmt::format("{}/default", zone_path), // Zone Default
 		fmt::format("{}/default", global_path), // Global Default
 	};
@@ -877,7 +887,15 @@ QuestInterface* QuestParserCollection::GetQIByPlayerQuest(std::string& filename)
 		zone->GetShortName()
 	);
 
+	const std::string& zone_versioned_path = fmt::format(
+		"{}/{}/v{}",
+		path.GetQuestsPath(),
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
 	std::vector<std::string> file_names = {
+		fmt::format("{}/player", zone_versioned_path), // Local by Instance Version ./quests/zone/v0/player.ext
 		fmt::format("{}/player_v{}", zone_path, zone->GetInstanceVersion()), // Local by Instance Version
 		fmt::format("{}/player", zone_path), // Local
 		fmt::format("{}/player", global_path) // Global
@@ -969,7 +987,15 @@ QuestInterface* QuestParserCollection::GetQIBySpellQuest(uint32 spell_id, std::s
 		zone->GetShortName()
 	);
 
+	const std::string& zone_versioned_path = fmt::format(
+		"{}/{}/v{}/spells",
+		path.GetQuestsPath(),
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
 	std::vector<std::string> file_names = {
+		fmt::format("{}/{}", zone_versioned_path, spell_id), // Local versioned by Spell ID ./quests/zone/v0/spells/10.ext
 		fmt::format("{}/{}", zone_path, spell_id), // Local
 		fmt::format("{}/{}", global_path, spell_id), // Global
 		fmt::format("{}/default", zone_path), // Local Default
@@ -1013,7 +1039,15 @@ QuestInterface* QuestParserCollection::GetQIByItemQuest(std::string item_script,
 		zone->GetShortName()
 	);
 
+	const std::string& zone_versioned_path = fmt::format(
+		"{}/{}/v{}/items",
+		path.GetQuestsPath(),
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
 	std::vector<std::string> file_names = {
+		fmt::format("{}/{}", zone_versioned_path, item_script), // Local versioned by Item Script ./quests/zone/v0/items/10.ext
 		fmt::format("{}/{}", zone_path, item_script), // Local
 		fmt::format("{}/{}", global_path, item_script), // Global
 		fmt::format("{}/default", zone_path), // Local Default
@@ -1057,7 +1091,15 @@ QuestInterface* QuestParserCollection::GetQIByEncounterQuest(std::string encount
 		zone->GetShortName()
 	);
 
+	const std::string& zone_versioned_path = fmt::format(
+		"{}/{}/v{}/encounters",
+		path.GetQuestsPath(),
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
 	std::vector<std::string> file_names = {
+		fmt::format("{}/{}", zone_versioned_path, encounter_name), // Local versioned ./quests/zone/v0/encounters/name.ext
 		fmt::format("{}/{}", zone_path, encounter_name), // Local
 		fmt::format("{}/{}", global_path, encounter_name) // Global
 	};
@@ -1099,7 +1141,15 @@ QuestInterface* QuestParserCollection::GetQIByBotQuest(std::string& filename)
 		zone->GetShortName()
 	);
 
+	const std::string& zone_versioned_path = fmt::format(
+		"{}/{}/v{}",
+		path.GetQuestsPath(),
+		zone->GetShortName(),
+		zone->GetInstanceVersion()
+	);
+
 	std::vector<std::string> file_names = {
+		fmt::format("{}/bot", zone_versioned_path), // Local versioned by Instance Version ./quests/zone/v0/bot.ext
 		fmt::format("{}/bot_v{}", zone_path, zone->GetInstanceVersion()), // Local by Instance Version
 		fmt::format("{}/bot", zone_path), // Local
 		fmt::format("{}/bot", global_path) // Global

zone/zoning.cpp

@@ -72,6 +72,8 @@ void Client::Handle_OP_ZoneChange(const EQApplicationPacket *app) {
 		int(zone_mode)
 	);
 
+	content_service.HandleZoneRoutingMiddleware(zc);
+
 	uint16 target_zone_id = 0;
 	auto target_instance_id = zc->instanceID;
 	ZonePoint* zone_point = nullptr;