memory related refactor

src/voxels/Chunk.cpp

@@ -92,8 +92,8 @@ std::unique_ptr<Chunk> Chunk::clone() const {
 
     Total size: (CHUNK_VOL * 4) bytes
 */
-ubyte* Chunk::encode() const {
-	ubyte* buffer = new ubyte[CHUNK_DATA_LEN];
+std::unique_ptr<ubyte[]> Chunk::encode() const {
+	auto buffer = std::make_unique<ubyte[]>(CHUNK_DATA_LEN);
 	for (uint i = 0; i < CHUNK_VOL; i++) {
 		buffer[i] = voxels[i].id >> 8;
         buffer[CHUNK_VOL+i] = voxels[i].id & 0xFF;

src/voxels/Chunk.h

@@ -87,7 +87,7 @@ public:
 
 	inline void setReady(bool newState) {setFlags(ChunkFlag::READY, newState);}
 
-	ubyte* encode() const;
+	std::unique_ptr<ubyte[]> encode() const;
 
     /**
      * @return true if all is fine

src/voxels/ChunksStorage.cpp

@@ -55,7 +55,7 @@ std::shared_ptr<Chunk> ChunksStorage::create(int x, int z) {
 
     auto chunk = std::make_shared<Chunk>(x, z);
 	store(chunk);
-	std::unique_ptr<ubyte[]> data(wfile->getChunk(chunk->x, chunk->z));
+	auto data = wfile->getChunk(chunk->x, chunk->z);
 	if (data) {
 		chunk->decode(data.get());
 		auto invs = wfile->fetchInventories(chunk->x, chunk->z);
@@ -67,7 +67,7 @@ std::shared_ptr<Chunk> ChunksStorage::create(int x, int z) {
         verifyLoadedChunk(level->content->getIndices(), chunk.get());
 	}
 
-	std::unique_ptr<light_t[]> lights (wfile->getLights(chunk->x, chunk->z));
+	auto lights = wfile->getLights(chunk->x, chunk->z);
 	if (lights) {
 		chunk->lightmap.set(lights.get());
 		chunk->setLoadedLights(true);