From ae9b5e00989756bb676429530dfe81039009001c Mon Sep 17 00:00:00 2001
From: Loïc Blot <nerzhul@users.noreply.github.com>
Date: Sun, 20 Aug 2017 19:37:29 +0200
Subject: Modernize code: very last fixes (#6290)

Last modernization fixes
---
 src/clientiface.cpp | 55 +++++++++++++++++++++--------------------------------
 1 file changed, 22 insertions(+), 33 deletions(-)

(limited to 'src/clientiface.cpp')

diff --git a/src/clientiface.cpp b/src/clientiface.cpp
index f07f02012..1402ee5c2 100644
--- a/src/clientiface.cpp
+++ b/src/clientiface.cpp
@@ -280,12 +280,11 @@ void RemoteClient::GetNextBlocks (
 
 				// Block is dummy if data doesn't exist.
 				// It means it has been not found from disk and not generated
-				if(block->isDummy())
-				{
+				if (block->isDummy()) {
 					surely_not_found_on_disk = true;
 				}
 
-				if(block->isGenerated() == false)
+				if (!block->isGenerated())
 					block_is_invalid = true;
 
 				/*
@@ -295,9 +294,8 @@ void RemoteClient::GetNextBlocks (
 					Block is near ground level if night-time mesh
 					differs from day-time mesh.
 				*/
-				if(d >= d_opt)
-				{
-					if(block->getDayNightDiff() == false)
+				if (d >= d_opt) {
+					if (!block->getDayNightDiff())
 						continue;
 				}
 
@@ -311,8 +309,7 @@ void RemoteClient::GetNextBlocks (
 				If block has been marked to not exist on disk (dummy)
 				and generating new ones is not wanted, skip block.
 			*/
-			if(generate == false && surely_not_found_on_disk == true)
-			{
+			if (!generate && surely_not_found_on_disk) {
 				// get next one.
 				continue;
 			}
@@ -413,11 +410,8 @@ void RemoteClient::SetBlocksNotSent(std::map<v3s16, MapBlock*> &blocks)
 	m_nearest_unsent_d = 0;
 	m_nothing_to_send_pause_timer = 0;
 
-	for(std::map<v3s16, MapBlock*>::iterator
-			i = blocks.begin();
-			i != blocks.end(); ++i)
-	{
-		v3s16 p = i->first;
+	for (auto &block : blocks) {
+		v3s16 p = block.first;
 		m_blocks_modified.insert(p);
 
 		if(m_blocks_sending.find(p) != m_blocks_sending.end())
@@ -609,10 +603,9 @@ ClientInterface::~ClientInterface()
 	{
 		MutexAutoLock clientslock(m_clients_mutex);
 
-		for (RemoteClientMap::iterator i = m_clients.begin();
-			i != m_clients.end(); ++i) {
+		for (auto &client_it : m_clients) {
 			// Delete client
-			delete i->second;
+			delete client_it.second;
 		}
 	}
 }
@@ -660,8 +653,8 @@ void ClientInterface::UpdatePlayerList()
 		if(!clients.empty())
 			infostream<<"Players:"<<std::endl;
 
-		for (std::vector<u16>::iterator i = clients.begin(); i != clients.end(); ++i) {
-			RemotePlayer *player = m_env->getPlayer(*i);
+		for (u16 i : clients) {
+			RemotePlayer *player = m_env->getPlayer(i);
 
 			if (player == NULL)
 				continue;
@@ -670,12 +663,12 @@ void ClientInterface::UpdatePlayerList()
 
 			{
 				MutexAutoLock clientslock(m_clients_mutex);
-				RemoteClient* client = lockedGetClientNoEx(*i);
+				RemoteClient* client = lockedGetClientNoEx(i);
 				if (client)
 					client->PrintInfo(infostream);
 			}
 
-			m_clients_names.push_back(player->getName());
+			m_clients_names.emplace_back(player->getName());
 		}
 	}
 }
@@ -689,9 +682,8 @@ void ClientInterface::send(u16 peer_id, u8 channelnum,
 void ClientInterface::sendToAll(NetworkPacket *pkt)
 {
 	MutexAutoLock clientslock(m_clients_mutex);
-	for (RemoteClientMap::iterator i = m_clients.begin();
-			i != m_clients.end(); ++i) {
-		RemoteClient *client = i->second;
+	for (auto &client_it : m_clients) {
+		RemoteClient *client = client_it.second;
 
 		if (client->net_proto_version != 0) {
 			m_con->Send(client->peer_id,
@@ -705,9 +697,8 @@ void ClientInterface::sendToAllCompat(NetworkPacket *pkt, NetworkPacket *legacyp
 		u16 min_proto_ver)
 {
 	MutexAutoLock clientslock(m_clients_mutex);
-	for (std::unordered_map<u16, RemoteClient*>::iterator i = m_clients.begin();
-			i != m_clients.end(); ++i) {
-		RemoteClient *client = i->second;
+	for (auto &client_it : m_clients) {
+		RemoteClient *client = client_it.second;
 		NetworkPacket *pkt_to_send = nullptr;
 
 		if (client->net_proto_version >= min_proto_ver) {
@@ -738,8 +729,8 @@ RemoteClient* ClientInterface::getClientNoEx(u16 peer_id, ClientState state_min)
 
 	if (n->second->getState() >= state_min)
 		return n->second;
-	else
-		return NULL;
+
+	return NULL;
 }
 
 RemoteClient* ClientInterface::lockedGetClientNoEx(u16 peer_id, ClientState state_min)
@@ -752,8 +743,8 @@ RemoteClient* ClientInterface::lockedGetClientNoEx(u16 peer_id, ClientState stat
 
 	if (n->second->getState() >= state_min)
 		return n->second;
-	else
-		return NULL;
+
+	return NULL;
 }
 
 ClientState ClientInterface::getClientState(u16 peer_id)
@@ -795,10 +786,8 @@ void ClientInterface::DeleteClient(u16 peer_id)
 	//TODO this should be done by client destructor!!!
 	RemoteClient *client = n->second;
 	// Handle objects
-	for (std::set<u16>::iterator i = client->m_known_objects.begin();
-			i != client->m_known_objects.end(); ++i) {
+	for (u16 id : client->m_known_objects) {
 		// Get object
-		u16 id = *i;
 		ServerActiveObject* obj = m_env->getActiveObject(id);
 
 		if(obj && obj->m_known_by_count > 0)
-- 
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