-/*
- QueuedMeshUpdate
-*/
-
-QueuedMeshUpdate::QueuedMeshUpdate():
- p(-1337,-1337,-1337),
- data(NULL),
- ack_block_to_server(false)
-{
-}
-
-QueuedMeshUpdate::~QueuedMeshUpdate()
-{
- if(data)
- delete data;
-}
-
-/*
- MeshUpdateQueue
-*/
-
-MeshUpdateQueue::MeshUpdateQueue()
-{
-}
-
-MeshUpdateQueue::~MeshUpdateQueue()
-{
- MutexAutoLock lock(m_mutex);
-
- for(std::vector<QueuedMeshUpdate*>::iterator
- i = m_queue.begin();
- i != m_queue.end(); ++i)
- {
- QueuedMeshUpdate *q = *i;
- delete q;
- }
-}
-
-/*
- peer_id=0 adds with nobody to send to
-*/
-void MeshUpdateQueue::addBlock(v3s16 p, MeshMakeData *data, bool ack_block_to_server, bool urgent)
-{
- DSTACK(FUNCTION_NAME);
-
- assert(data); // pre-condition
-
- MutexAutoLock lock(m_mutex);
-
- if(urgent)
- m_urgents.insert(p);
-
- /*
- Find if block is already in queue.
- If it is, update the data and quit.
- */
- for(std::vector<QueuedMeshUpdate*>::iterator
- i = m_queue.begin();
- i != m_queue.end(); ++i)
- {
- QueuedMeshUpdate *q = *i;
- if(q->p == p)
- {
- if(q->data)
- delete q->data;
- q->data = data;
- if(ack_block_to_server)
- q->ack_block_to_server = true;
- return;
- }
- }
-
- /*
- Add the block
- */
- QueuedMeshUpdate *q = new QueuedMeshUpdate;
- q->p = p;
- q->data = data;
- q->ack_block_to_server = ack_block_to_server;
- m_queue.push_back(q);
-}
-
-// Returned pointer must be deleted
-// Returns NULL if queue is empty
-QueuedMeshUpdate *MeshUpdateQueue::pop()
-{
- MutexAutoLock lock(m_mutex);
-
- bool must_be_urgent = !m_urgents.empty();
- for(std::vector<QueuedMeshUpdate*>::iterator
- i = m_queue.begin();
- i != m_queue.end(); ++i)
- {
- QueuedMeshUpdate *q = *i;
- if(must_be_urgent && m_urgents.count(q->p) == 0)
- continue;
- m_queue.erase(i);
- m_urgents.erase(q->p);
- return q;
- }
- return NULL;
-}
-
-/*
- MeshUpdateThread
-*/
-
-void MeshUpdateThread::enqueueUpdate(v3s16 p, MeshMakeData *data,
- bool ack_block_to_server, bool urgent)
-{
- m_queue_in.addBlock(p, data, ack_block_to_server, urgent);
- deferUpdate();
-}
-
-void MeshUpdateThread::doUpdate()
-{
- QueuedMeshUpdate *q;
- while ((q = m_queue_in.pop())) {
-
- ScopeProfiler sp(g_profiler, "Client: Mesh making");
-
- MapBlockMesh *mesh_new = new MapBlockMesh(q->data, m_camera_offset);
-
- MeshUpdateResult r;
- r.p = q->p;
- r.mesh = mesh_new;
- r.ack_block_to_server = q->ack_block_to_server;
-
- m_queue_out.push_back(r);
-
- delete q;
- }
-}
-