12 Commits

Author SHA1 Message Date
hg
17be2bf2f7 Clear stale pending expedition lockouts
Delete pending lockouts of members on expedition creation

Delete pending lockouts when all members removed from expedition

This fixes an edge case where members could incorrectly be assigned
pending lockouts that were never cleared from the database (from a
server crash or other situation) after entering another dz.
2020-12-30 18:47:09 -05:00
hg
59d10a9db3 Process character lockout results in db methods 2020-12-30 18:47:09 -05:00
hg
f287e9318e Refactor member validation in expedition requests
Small cleanup of logic and unused variables

Rename LoadValidationData to LoadMembersForCreateRequest

Remove unnecessary early string building for members query

Remove unnecessary lockout expired check for leader messages
2020-12-30 18:47:09 -05:00
hg
2c4f505309 Refactor zone expedition caching
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.
2020-12-30 18:47:08 -05:00
hg
9164073d14 Let world shutdown dz early for empty expeditions
Since world now tracks empty expeditions it can determine when to
shutdown dynamic zone instances when the rule is enabled rather than
letting zones do it.
2020-12-30 18:47:08 -05:00
hg
148af3edfc Only delete empty expeditions when the dz is empty
Zones are no longer able to delete expeditions. World now tracks empty
expeditions in cache and only deletes them when it detects an
expedition's dynamic zone instance has no more clients inside.

This fixes an exploit where lockouts couldn't be applied to expeditions
after all members were removed because zones were deleting the expedition
immediately. Clients still inside the dz were able to complete events
before being kicked from the instance while not having an expedition.

Expeditions are no longer purged from database in the world purge
instance timer to avoid a possible race with this new system
2020-12-30 18:47:08 -05:00
hg
3f4ea66ea1 Implement expedition locking
Disables the ability to add new members

Adds Expedition::SetLocked(bool) to quest api

Adds is_locked column to expedition_details db table
2020-12-30 18:47:08 -05:00
hg
5ddb62e275 Make adding replay timers to new members optional
Not all expeditions with a replay timer lockout add it to newly
added members automatically

This adds the Expedition::SetReplayLockoutOnMemberJoin(bool) method
to the quest api so it can be disabled
2020-12-30 18:47:08 -05:00
hg
50f9a49911 Check for empty expedition via database not cache
Checking the cache on member removal here isn't reliable due to race
with cross zone message

If a zone removes a member at the same time as another zone, neither zone
can know if the expedition will be empty via cache unless it processes the
world message from the other zone's member removal first.
2020-12-30 18:47:07 -05:00
hg
ef77b28b3f Add #dz lockouts remove command
This allows clearing a character's lockouts

Adds client RemoveAllExpeditionLockouts methods and exposes to lua api
2020-12-30 18:47:07 -05:00
hg
8eef2ae089 Add DynamicZone class for expedition instancing
Add DynamicZone sql table schema

Add DynamicZones logging category

Modify CreateExpedition to take DynamicZone and ExpeditionRequest objects

Implement DynamicZone compass, safereturn, and zone-in coordinates.

Implement live-like DynamicZone instance kick timer for removed members

Implement updating multiple client compasses (supports existing quest compass)

fix: Send client compass update after entering zones to clear existing compass

Implement Client::MovePCDynamicZone to invoke DynamicZoneSwitchListWnd
when entering a zone where client has multiple dynamic zones assigned

Implement OP_DzChooseZoneReply handling

Add Lua api methods for expedition's associated dynamic zone

Add #dz list gm command to list current DynamicZone instances from database
2020-12-30 18:47:07 -05:00
hg
da067be2fa Implement initial expedition system
Add Expeditions logging category

Add handlers for all Dynamic Zone/Expedition related opcodes

Add FormatName string_util function to format character names

Add Zone::IsZone helper method

Add cross zone MessageString support with variable parameters

Add static Client method helpers for cross zone messaging

Add #dz gm command to debug expedition cache for current zone
2020-12-30 18:47:06 -05:00