Little optimization on getAdded/Removed activeobjects per player loop.

Use std::queue instead of std::set, we don't need such a heavy container.
Don't convert position to int to convert it back to float in the next function.
master
Loic Blot 2015-08-05 22:29:47 +02:00 committed by est31
parent fe994946b7
commit 9c635f28ac
3 changed files with 36 additions and 46 deletions

View File

@ -1318,12 +1318,11 @@ u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
Finds out what new objects have been added to
inside a radius around a position
*/
void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
void ServerEnvironment::getAddedActiveObjects(Player *player, s16 radius,
s16 player_radius,
std::set<u16> &current_objects,
std::set<u16> &added_objects)
std::queue<u16> &added_objects)
{
v3f pos_f = intToFloat(pos, BS);
f32 radius_f = radius * BS;
f32 player_radius_f = player_radius * BS;
@ -1339,18 +1338,19 @@ void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
*/
for(std::map<u16, ServerActiveObject*>::iterator
i = m_active_objects.begin();
i != m_active_objects.end(); ++i)
{
i != m_active_objects.end(); ++i) {
u16 id = i->first;
// Get object
ServerActiveObject *object = i->second;
if(object == NULL)
continue;
// Discard if removed or deactivating
if(object->m_removed || object->m_pending_deactivation)
continue;
f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
f32 distance_f = object->getBasePosition().getDistanceFrom(player->getPosition());
if (object->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
// Discard if too far
if (distance_f > player_radius_f && player_radius_f != 0)
@ -1364,7 +1364,7 @@ void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
if(n != current_objects.end())
continue;
// Add to added_objects
added_objects.insert(id);
added_objects.push(id);
}
}
@ -1372,12 +1372,11 @@ void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
Finds out what objects have been removed from
inside a radius around a position
*/
void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
void ServerEnvironment::getRemovedActiveObjects(Player *player, s16 radius,
s16 player_radius,
std::set<u16> &current_objects,
std::set<u16> &removed_objects)
std::queue<u16> &removed_objects)
{
v3f pos_f = intToFloat(pos, BS);
f32 radius_f = radius * BS;
f32 player_radius_f = player_radius * BS;
@ -1399,20 +1398,19 @@ void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
u16 id = *i;
ServerActiveObject *object = getActiveObject(id);
if(object == NULL){
infostream<<"ServerEnvironment::getRemovedActiveObjects():"
<<" object in current_objects is NULL"<<std::endl;
removed_objects.insert(id);
if (object == NULL) {
infostream << "ServerEnvironment::getRemovedActiveObjects():"
<< " object in current_objects is NULL" << std::endl;
removed_objects.push(id);
continue;
}
if(object->m_removed || object->m_pending_deactivation)
{
removed_objects.insert(id);
if (object->m_removed || object->m_pending_deactivation) {
removed_objects.push(id);
continue;
}
f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
f32 distance_f = object->getBasePosition().getDistanceFrom(player->getPosition());
if (object->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
if (distance_f <= player_radius_f || player_radius_f == 0)
continue;
@ -1420,7 +1418,7 @@ void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
continue;
// Object is no longer visible
removed_objects.insert(id);
removed_objects.push(id);
}
}

View File

@ -265,19 +265,19 @@ public:
Find out what new objects have been added to
inside a radius around a position
*/
void getAddedActiveObjects(v3s16 pos, s16 radius,
void getAddedActiveObjects(Player *player, s16 radius,
s16 player_radius,
std::set<u16> &current_objects,
std::set<u16> &added_objects);
std::queue<u16> &added_objects);
/*
Find out what new objects have been removed from
inside a radius around a position
*/
void getRemovedActiveObjects(v3s16 pos, s16 radius,
void getRemovedActiveObjects(Player* player, s16 radius,
s16 player_radius,
std::set<u16> &current_objects,
std::set<u16> &removed_objects);
std::queue<u16> &removed_objects);
/*
Get the next message emitted by some active object.

View File

@ -680,10 +680,9 @@ void Server::AsyncRunStep(bool initial_step)
radius *= MAP_BLOCKSIZE;
player_radius *= MAP_BLOCKSIZE;
for(std::map<u16, RemoteClient*>::iterator
for (std::map<u16, RemoteClient*>::iterator
i = clients.begin();
i != clients.end(); ++i)
{
i != clients.end(); ++i) {
RemoteClient *client = i->second;
// If definitions and textures have not been sent, don't
@ -692,27 +691,23 @@ void Server::AsyncRunStep(bool initial_step)
continue;
Player *player = m_env->getPlayer(client->peer_id);
if(player==NULL)
{
if(player == NULL) {
// This can happen if the client timeouts somehow
/*infostream<<"WARNING: "<<__FUNCTION_NAME<<": Client "
<<client->peer_id
<<" has no associated player"<<std::endl;*/
continue;
}
v3s16 pos = floatToInt(player->getPosition(), BS);
std::set<u16> removed_objects;
std::set<u16> added_objects;
m_env->getRemovedActiveObjects(pos, radius, player_radius,
std::queue<u16> removed_objects;
std::queue<u16> added_objects;
m_env->getRemovedActiveObjects(player, radius, player_radius,
client->m_known_objects, removed_objects);
m_env->getAddedActiveObjects(pos, radius, player_radius,
m_env->getAddedActiveObjects(player, radius, player_radius,
client->m_known_objects, added_objects);
// Ignore if nothing happened
if(removed_objects.empty() && added_objects.empty())
{
//infostream<<"active objects: none changed"<<std::endl;
if (removed_objects.empty() && added_objects.empty()) {
continue;
}
@ -723,12 +718,9 @@ void Server::AsyncRunStep(bool initial_step)
// Handle removed objects
writeU16((u8*)buf, removed_objects.size());
data_buffer.append(buf, 2);
for(std::set<u16>::iterator
i = removed_objects.begin();
i != removed_objects.end(); ++i)
{
while (!removed_objects.empty()) {
// Get object
u16 id = *i;
u16 id = removed_objects.front();
ServerActiveObject* obj = m_env->getActiveObject(id);
// Add to data buffer for sending
@ -740,17 +732,15 @@ void Server::AsyncRunStep(bool initial_step)
if(obj && obj->m_known_by_count > 0)
obj->m_known_by_count--;
removed_objects.pop();
}
// Handle added objects
writeU16((u8*)buf, added_objects.size());
data_buffer.append(buf, 2);
for(std::set<u16>::iterator
i = added_objects.begin();
i != added_objects.end(); ++i)
{
while (!added_objects.empty()) {
// Get object
u16 id = *i;
u16 id = added_objects.front();
ServerActiveObject* obj = m_env->getActiveObject(id);
// Get object type
@ -778,6 +768,8 @@ void Server::AsyncRunStep(bool initial_step)
if(obj)
obj->m_known_by_count++;
added_objects.pop();
}
u32 pktSize = SendActiveObjectRemoveAdd(client->peer_id, data_buffer);