Modernize client code (#6250)

[oweals/minetest.git] / src / mapsector.cpp

diff --git a/src/mapsector.cpp b/src/mapsector.cpp
index ad7cb7b700bffce8738b894a2d1332d51b19371a..446b4374766712494a0df106e56245f41caba0aa 100644 (file)
--- a/src/mapsector.cpp
+++ b/src/mapsector.cpp
@@ -23,11 +23,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h"
 
 MapSector::MapSector(Map *parent, v2s16 pos, IGameDef *gamedef):
-               differs_from_disk(false),
                m_parent(parent),
                m_pos(pos),
-               m_gamedef(gamedef),
-               m_block_cache(NULL)
+               m_gamedef(gamedef)
 {
 }
 
@@ -39,7 +37,7 @@ MapSector::~MapSector()
 void MapSector::deleteBlocks()
 {
        // Clear cache
-       m_block_cache = NULL;
+       m_block_cache = nullptr;
 
        // Delete all
        for (std::unordered_map<s16, MapBlock*>::iterator i = m_blocks.begin();
@@ -55,13 +53,13 @@ MapBlock * MapSector::getBlockBuffered(s16 y)
 {
        MapBlock *block;
 
-       if (m_block_cache != NULL && y == m_block_cache_y) {
+       if (m_block_cache && y == m_block_cache_y) {
                return m_block_cache;
        }
 
        // If block doesn't exist, return NULL
        std::unordered_map<s16, MapBlock*>::const_iterator n = m_blocks.find(y);
-       block = (n != m_blocks.end() ? n->second : NULL);
+       block = (n != m_blocks.end() ? n->second : nullptr);
 
        // Cache the last result
        m_block_cache_y = y;
@@ -100,7 +98,7 @@ void MapSector::insertBlock(MapBlock *block)
        s16 block_y = block->getPos().Y;
 
        MapBlock *block2 = getBlockBuffered(block_y);
-       if(block2 != NULL){
+       if (block2) {
                throw AlreadyExistsException("Block already exists");
        }
 
@@ -116,7 +114,7 @@ void MapSector::deleteBlock(MapBlock *block)
        s16 block_y = block->getPos().Y;
 
        // Clear from cache
-       m_block_cache = NULL;
+       m_block_cache = nullptr;
 
        // Remove from container
        m_blocks.erase(block_y);