flewkey/cuberite-2a
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Added a cWorld:PrepareChunk function.

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It prepares the chunk - loads or generates it and lights it.
The spawn prepare process uses this function.
This commit is contained in:
Mattes D
2014-12-10 22:35:16 +01:00
parent 563f41af65
commit fcd3d1bfed
9 changed files with 261 additions and 52 deletions
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47
src/Generating/ChunkGenerator.cpp
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@@ -110,29 +110,19 @@ void cChunkGenerator::Stop(void)
void cChunkGenerator::QueueGenerateChunk(int a_ChunkX, int a_ChunkZ, bool a_ForceGenerate)
void cChunkGenerator::QueueGenerateChunk(int a_ChunkX, int a_ChunkZ, bool a_ForceGenerate, cChunkCoordCallback * a_Callback)
{
ASSERT(m_ChunkSink->IsChunkQueued(a_ChunkX, a_ChunkZ));
{
cCSLock Lock(m_CS);
// Check if it is already in the queue:
for (cChunkCoordsWithBoolList::iterator itr = m_Queue.begin(); itr != m_Queue.end(); ++itr)
{
if ((itr->m_ChunkX == a_ChunkX) && (itr->m_ChunkZ == a_ChunkZ))
{
// Already in the queue, bail out
return;
}
} // for itr - m_Queue[]
// Add to queue, issue a warning if too many:
if (m_Queue.size() >= QUEUE_WARNING_LIMIT)
{
LOGWARN("WARNING: Adding chunk [%i, %i] to generation queue; Queue is too big! (" SIZE_T_FMT ")", a_ChunkX, a_ChunkZ, m_Queue.size());
}
m_Queue.push_back(cChunkCoordsWithBool(a_ChunkX, a_ChunkZ, a_ForceGenerate));
m_Queue.push_back(cQueueItem{a_ChunkX, a_ChunkZ, a_ForceGenerate, a_Callback});
}
m_Event.Set();
@@ -242,9 +232,9 @@ void cChunkGenerator::Execute(void)
continue;
}
cChunkCoordsWithBool coords = m_Queue.front(); // Get next coord from queue
cQueueItem item = m_Queue.front(); // Get next chunk from the queue
bool SkipEnabled = (m_Queue.size() > QUEUE_SKIP_LIMIT);
m_Queue.erase(m_Queue.begin()); // Remove coordinate from queue
m_Queue.erase(m_Queue.begin()); // Remove the item from the queue
Lock.Unlock(); // Unlock ASAP
m_evtRemoved.Set();
@@ -258,22 +248,35 @@ void cChunkGenerator::Execute(void)
LastReportTick = clock();
}
if (!coords.m_ForceGenerate && m_ChunkSink->IsChunkValid(coords.m_ChunkX, coords.m_ChunkZ))
// Skip the chunk if it's already generated and regeneration is not forced:
if (!item.m_ForceGenerate && m_ChunkSink->IsChunkValid(item.m_ChunkX, item.m_ChunkZ))
{
LOGD("Chunk [%d, %d] already generated, skipping generation", coords.m_ChunkX, coords.m_ChunkZ);
// Already generated, ignore request
LOGD("Chunk [%d, %d] already generated, skipping generation", item.m_ChunkX, item.m_ChunkZ);
if (item.m_Callback != nullptr)
{
item.m_Callback->Call(item.m_ChunkX, item.m_ChunkZ);
}
continue;
}
if (SkipEnabled && !m_ChunkSink->HasChunkAnyClients(coords.m_ChunkX, coords.m_ChunkZ))
// Skip the chunk if the generator is overloaded:
if (SkipEnabled && !m_ChunkSink->HasChunkAnyClients(item.m_ChunkX, item.m_ChunkZ))
{
LOGWARNING("Chunk generator overloaded, skipping chunk [%d, %d]", coords.m_ChunkX, coords.m_ChunkZ);
LOGWARNING("Chunk generator overloaded, skipping chunk [%d, %d]", item.m_ChunkX, item.m_ChunkZ);
if (item.m_Callback != nullptr)
{
item.m_Callback->Call(item.m_ChunkX, item.m_ChunkZ);
}
continue;
}
LOGD("Generating chunk [%d, %d]", coords.m_ChunkX, coords.m_ChunkZ);
DoGenerate(coords.m_ChunkX, coords.m_ChunkZ);
// Generate the chunk:
LOGD("Generating chunk [%d, %d]", item.m_ChunkX, item.m_ChunkZ);
DoGenerate(item.m_ChunkX, item.m_ChunkZ);
if (item.m_Callback != nullptr)
{
item.m_Callback->Call(item.m_ChunkX, item.m_ChunkZ);
}
NumChunksGenerated++;
} // while (!bStop)
}