Method ForEachChunkInRect

src/ChunkMap.cpp:2374–2397

bool cChunkMap::ForEachChunkInRect(int a_MinChunkX, int a_MaxChunkX, int a_MinChunkZ, int a_MaxChunkZ, cChunkDataCallback & a_Callback)
{
	bool Result = true;
	cCSLock Lock(m_CSLayers);
	for (int z = a_MinChunkZ; z <= a_MaxChunkZ; z++)
	{
		for (int x = a_MinChunkX; x <= a_MaxChunkX; x++)
		{
			cChunkPtr Chunk = GetChunkNoLoad(x, ZERO_CHUNK_Y, z);
			if ((Chunk == NULL) || (!Chunk->IsValid()))
			{
				// Not present / not valid
				Result = false;
				continue;
			}
			if (!a_Callback.Coords(x, z))
			{
				continue;
			}
			Chunk->GetAllData(a_Callback);
		}
	}
	return Result;
}