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Guard new object from being added at shutdown (#16610)

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This commit is contained in:
sfan5
2025-10-26 10:28:41 +01:00
committed by GitHub
parent f1c0f292fa
commit 4f8a847085
2 changed files with 19 additions and 4 deletions
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17
src/serverenvironment.cpp
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@@ -278,8 +278,12 @@ void ServerEnvironment::init()
void ServerEnvironment::deactivateBlocksAndObjects() void ServerEnvironment::deactivateBlocksAndObjects()
{ {
// Prevent any funny business from happening in case further callbacks
// try to add new objects.
m_shutting_down = true;
// Clear active block list. // Clear active block list.
// This makes the next one delete all active objects. // This makes the next code delete all active objects.
m_active_blocks.clear(); m_active_blocks.clear();
deactivateFarObjects(true); deactivateFarObjects(true);
@@ -287,6 +291,7 @@ void ServerEnvironment::deactivateBlocksAndObjects()
ServerEnvironment::~ServerEnvironment() ServerEnvironment::~ServerEnvironment()
{ {
m_script = nullptr;
assert(m_active_blocks.size() == 0); // deactivateBlocksAndObjects does this assert(m_active_blocks.size() == 0); // deactivateBlocksAndObjects does this
// Drop/delete map // Drop/delete map
@@ -301,9 +306,12 @@ ServerEnvironment::~ServerEnvironment()
for (RemotePlayer *m_player : m_players) { for (RemotePlayer *m_player : m_players) {
delete m_player; delete m_player;
} }
m_players.clear();
delete m_player_database; delete m_player_database;
m_player_database = nullptr;
delete m_auth_database; delete m_auth_database;
m_auth_database = nullptr;
} }
Map & ServerEnvironment::getMap() Map & ServerEnvironment::getMap()
@@ -1208,6 +1216,11 @@ void ServerEnvironment::deleteParticleSpawner(u32 id, bool remove_from_object)
u16 ServerEnvironment::addActiveObject(std::unique_ptr<ServerActiveObject> object) u16 ServerEnvironment::addActiveObject(std::unique_ptr<ServerActiveObject> object)
{ {
assert(object); // Pre-condition assert(object); // Pre-condition
if (m_shutting_down) {
warningstream << "ServerEnvironment: refusing to add active object "
"during shutdown: " << object->getDescription() << std::endl;
return 0;
}
m_added_objects++; m_added_objects++;
u16 id = addActiveObjectRaw(std::move(object), nullptr, 0); u16 id = addActiveObjectRaw(std::move(object), nullptr, 0);
return id; return id;
@@ -1569,7 +1582,7 @@ std::unique_ptr<ServerActiveObject> ServerEnvironment::createSAO(ActiveObjectTyp
*/ */
void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s) void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s)
{ {
if (block == NULL) if (!block || m_shutting_down)
return; return;
if (!block->onObjectsActivation()) if (!block->onObjectsActivation())

6
src/serverenvironment.h
View File

@@ -357,9 +357,9 @@ private:
// The map // The map
std::unique_ptr<ServerMap> m_map; std::unique_ptr<ServerMap> m_map;
// Lua state // Lua state
ServerScripting* m_script; ServerScripting *m_script = nullptr;
// Server definition // Server definition
Server *m_server; Server *m_server = nullptr;
// Active Object Manager // Active Object Manager
server::ActiveObjectMgr m_ao_manager; server::ActiveObjectMgr m_ao_manager;
// on_mapblocks_changed map event receiver // on_mapblocks_changed map event receiver
@@ -378,6 +378,8 @@ private:
IntervalLimiter m_active_blocks_nodemetadata_interval; IntervalLimiter m_active_blocks_nodemetadata_interval;
// Whether the variables below have been read from file yet // Whether the variables below have been read from file yet
bool m_meta_loaded = false; bool m_meta_loaded = false;
// Are we shutting down?
bool m_shutting_down = false;
// Time from the beginning of the game in seconds. // Time from the beginning of the game in seconds.
// Incremented in step(). // Incremented in step().
u32 m_game_time = 0; u32 m_game_time = 0;