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2c4f505309
This optimizes caching all expeditions by loading dynamic zone data and expedition members in bulk instead of for each expedition separately. This reduces the number of queries from 1+2n to 3 total. Expedition members are now joined in the initial query since empty expeditions aren't cached anyway. Optional internal lockouts for all cached expeditions are loaded in a single bulk query afterwards. Dynamic Zone data is also loaded as a single bulk query afterwards to simplify processing and keep dz database logic separated. It might be worth investigating if joining dz data in the initial expeditions load query is worth refactoring for.
125 lines
4.4 KiB
C++
125 lines
4.4 KiB
C++
/**
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* EQEmulator: Everquest Server Emulator
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* Copyright (C) 2001-2020 EQEmulator Development Team (https://github.com/EQEmu/Server)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY except by those people which sell it, which
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* are required to give you total support for your newly bought product;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef DYNAMICZONE_H
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#define DYNAMICZONE_H
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#include <chrono>
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#include <cstdint>
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <vector>
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class MySQLRequestRow;
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class ServerPacket;
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enum class DynamicZoneType : uint8_t
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{
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None = 0,
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Expedition,
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Tutorial,
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Task,
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Mission, // Shared Task
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Quest
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};
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struct DynamicZoneLocation
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{
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uint32_t zone_id = 0;
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float x = 0.0f;
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float y = 0.0f;
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float z = 0.0f;
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float heading = 0.0f;
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DynamicZoneLocation() = default;
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DynamicZoneLocation(uint32_t zone_id_, float x_, float y_, float z_, float heading_)
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: zone_id(zone_id_), x(x_), y(y_), z(z_), heading(heading_) {}
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};
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class DynamicZone
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{
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public:
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DynamicZone() = default;
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DynamicZone(uint32_t zone_id, uint32_t version, uint32_t duration, DynamicZoneType type);
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DynamicZone(std::string zone_shortname, uint32_t version, uint32_t duration, DynamicZoneType type);
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DynamicZone(uint32_t instance_id) : m_instance_id(instance_id) {}
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DynamicZone(DynamicZoneType type) : m_type(type) {}
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static DynamicZone LoadDzFromDatabase(uint32_t instance_id);
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static std::unordered_map<uint32_t, DynamicZone> LoadMultipleDzFromDatabase(
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const std::vector<uint32_t>& instance_ids);
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static void HandleWorldMessage(ServerPacket* pack);
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DynamicZoneType GetType() const { return m_type; }
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DynamicZoneLocation GetCompassLocation() const { return m_compass; }
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DynamicZoneLocation GetSafeReturnLocation() const { return m_safereturn; }
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DynamicZoneLocation GetZoneInLocation() const { return m_zonein; }
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uint32_t CreateInstance();
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void AddCharacter(uint32_t character_id);
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void SaveInstanceMembersToDatabase(const std::unordered_set<uint32_t> character_ids);
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uint64_t GetExpireTime() const { return std::chrono::system_clock::to_time_t(m_expire_time); }
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uint16_t GetInstanceID() const { return static_cast<uint16_t>(m_instance_id); };
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//uint32_t GetRealID() const { return (m_instance_id << 16) | (m_zone_id & 0xffff); }
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uint32_t GetSecondsRemaining() const;
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uint16_t GetZoneID() const { return static_cast<uint16_t>(m_zone_id); };
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uint32_t GetZoneVersion() const { return m_version; };
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bool HasZoneInLocation() const { return m_has_zonein; }
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bool IsCurrentZoneDzInstance() const;
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bool IsInstanceID(uint32_t instance_id) const;
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bool IsValid() const { return m_instance_id != 0; }
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void RemoveAllCharacters(bool enable_removal_timers = true);
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void RemoveCharacter(uint32_t character_id);
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void SendInstanceCharacterChange(uint32_t character_id, bool removed);
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void SetCompass(const DynamicZoneLocation& location, bool update_db = false);
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void SetSafeReturn(const DynamicZoneLocation& location, bool update_db = false);
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void SetZoneInLocation(const DynamicZoneLocation& location, bool update_db = false);
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void SetUpdatedDuration(uint32_t seconds);
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void LoadFromDatabase(uint32_t instance_id);
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uint32_t SaveToDatabase();
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private:
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static std::string DynamicZoneSelectQuery();
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void LoadDatabaseResult(MySQLRequestRow& row);
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void DeleteFromDatabase();
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void SaveCompassToDatabase();
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void SaveSafeReturnToDatabase();
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void SaveZoneInLocationToDatabase();
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uint32_t m_zone_id = 0;
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uint32_t m_instance_id = 0;
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uint32_t m_version = 0;
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uint32_t m_start_time = 0;
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uint32_t m_duration = 0;
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bool m_never_expires = false;
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bool m_has_zonein = false;
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DynamicZoneType m_type = DynamicZoneType::None;
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DynamicZoneLocation m_compass;
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DynamicZoneLocation m_safereturn;
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DynamicZoneLocation m_zonein;
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std::chrono::time_point<std::chrono::system_clock> m_expire_time;
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};
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#endif
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