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Use std::string::empty() instead of size() where applicable

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Anton 2014-12-12 19:55:40 +05:00 • committed by ShadowNinja
parent 83830e8682
commit 10e0cf8b2c
14 changed files with 27 additions and 27 deletions
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12
src/server.cpp
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@ -664,7 +664,7 @@ void Server::AsyncRunStep(bool initial_step)
/*
Set the modified blocks unsent for all the clients
*/
if(modified_blocks.size() > 0)
if(!modified_blocks.empty())
{
SetBlocksNotSent(modified_blocks);
}
@ -745,7 +745,7 @@ void Server::AsyncRunStep(bool initial_step)
client->m_known_objects, added_objects);
// Ignore if nothing happened
if(removed_objects.size() == 0 && added_objects.size() == 0)
if(removed_objects.empty() && added_objects.empty())
{
//infostream<<"active objects: none changed"<<std::endl;
continue;
@ -1051,7 +1051,7 @@ void Server::AsyncRunStep(bool initial_step)
/*
Set blocks not sent to far players
*/
if(far_players.size() > 0)
if(!far_players.empty())
{
// Convert list format to that wanted by SetBlocksNotSent
std::map<v3s16, MapBlock*> modified_blocks2;
@ -2675,7 +2675,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
continue;
ServerPlayingSound &psound = i->second;
psound.clients.erase(peer_id);
if(psound.clients.size() == 0)
if(psound.clients.empty())
m_playing_sounds.erase(i++);
}
}
@ -3628,7 +3628,7 @@ s32 Server::playSound(const SimpleSoundSpec &spec,
dst_clients.push_back(*i);
}
}
if(dst_clients.size() == 0)
if(dst_clients.empty())
return -1;
// Create the sound
@ -4322,7 +4322,7 @@ void Server::DeleteClient(u16 peer_id, ClientDeletionReason reason)
{
ServerPlayingSound &psound = i->second;
psound.clients.erase(peer_id);
if(psound.clients.size() == 0)
if(psound.clients.empty())
m_playing_sounds.erase(i++);
else
i++;