Let world handle expedition leader changes

This should eliminate race conditions caused by zones trying to set
a leader when members in different zones quit at the same time

Zone still detects when leader goes offline to trigger a change
since it's easier than having world process expedition member status
updates and perform expedition lookups
This commit is contained in:
hg
2020-11-01 15:01:43 -05:00
parent 955cbeb826
commit 6acfc41778
15 changed files with 170 additions and 127 deletions
+10 -5
View File
@@ -24,19 +24,20 @@
#include "../common/timer.h"
#include <chrono>
#include <cstdint>
#include <unordered_set>
#include <vector>
class Expedition
{
public:
Expedition() = default;
Expedition(uint32_t expedition_id, uint32_t dz_id, uint32_t dz_instance_id,
uint32_t dz_zone_id, uint32_t expire_time, uint32_t duration);
uint32_t dz_zone_id, uint32_t expire_time, uint32_t duration, uint32_t leader_id);
void AddMember(uint32_t character_id) { m_member_ids.emplace(character_id); }
void RemoveMember(uint32_t character_id) { m_member_ids.erase(character_id); }
void AddMember(uint32_t character_id);
void RemoveMember(uint32_t character_id);
void RemoveAllMembers() { m_member_ids.clear(); }
void CheckExpireWarning();
void ChooseNewLeader();
uint32_t GetID() const { return m_expedition_id; }
uint16_t GetInstanceID() const { return static_cast<uint16_t>(m_dz_instance_id); }
uint16_t GetZoneID() const { return static_cast<uint16_t>(m_dz_zone_id); }
@@ -47,18 +48,22 @@ public:
void SendZonesDurationUpdate();
void SendZonesExpeditionDeleted();
void SendZonesExpireWarning(uint32_t minutes_remaining);
void SetNewLeader(uint32_t new_leader_id);
void SetPendingDelete(bool pending) { m_pending_delete = pending; }
void UpdateDzSecondsRemaining(uint32_t seconds_remaining);
std::chrono::system_clock::duration GetRemainingDuration() const;
private:
void SendZonesLeaderChanged();
uint32_t m_expedition_id = 0;
uint32_t m_dz_id = 0;
uint32_t m_dz_instance_id = 0;
uint32_t m_dz_zone_id = 0;
uint32_t m_leader_id = 0;
bool m_pending_delete = false;
Timer m_warning_cooldown_timer;
std::unordered_set<uint32_t> m_member_ids;
std::vector<uint32_t> m_member_ids;
std::chrono::seconds m_duration;
std::chrono::time_point<std::chrono::system_clock> m_start_time;
std::chrono::time_point<std::chrono::system_clock> m_expire_time;