std::shared_ptr<ChunkBase> World::getChunk(int x, int y, int z)
{
ChunkPosition cp = ChunkPosition(x, y, z);
auto chunk = chunkMap.find(cp);
if(chunk == chunkMap.end())
{
return shared_ptr<ChunkBase>(new EmptyChunk(GlobalThread::world, x, y, z));
}
else
{
return chunk->second;
}
}
void ServerConnector::loadAndPruneChunks()
{
ChunkPosition currentPosition = world().chunkPosition(me()->v_position.x, me()->v_position.z);
QList<ChunkPosition> wantedChunks; // The chunks we still want to be active
// Create a list of the wanted chunks
for(int x = - i_viewDistance; x < i_viewDistance+1; ++x)
{
for(int z = - i_viewDistance; z < i_viewDistance+1; ++z)
{
ChunkPosition position = ChunkPosition(currentPosition.first + x, currentPosition.second + z);
wantedChunks.push_back(position);
}
}
// Let's see if we have to prune unwanted ones...
for (int i = 0; i < m_loadedChunks.size(); ++i) {
ChunkPosition processingChunk = m_loadedChunks.at(i);
// If the chunk is wanted
if(wantedChunks.contains(processingChunk)) {
// delete it from the wanted ones
wantedChunks.removeOne(processingChunk);
}
else {
// The chunk is unwanted, get rid of it
ChunkConnectEvent* event = new ChunkConnectEvent(processingChunk, ChunkConnectEvent::ChunkConnection_Disconnect);
emit postEvent(event);
// Delete it from the loaded chunks list
m_loadedChunks.removeAt(i); i--;
}
}
// Now we load the chunks that were not in the loaded chunks
for (int i = 0; i < wantedChunks.size(); ++i) {
ChunkPosition processingChunk = wantedChunks.at(i);
ChunkConnectEvent* event = new ChunkConnectEvent(processingChunk, ChunkConnectEvent::ChunkConnection_Connect);
emit postEvent(event);
m_loadedChunks.push_back(processingChunk);
}
}
ChunkBase::ChunkBase(World& world, int xPos, int yPos, int zPos)
: world(&world), pos(ChunkPosition(xPos, yPos, zPos)), loaded(false), unloaded(false), renderUpdateNeeded(false), firstPass(nullptr), secondPass(nullptr)
{
}
