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Added a mapblock analyzing function for debugging use and fixed remaining mapgen bugs

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This commit is contained in:
Perttu Ahola 2011-07-24 12:09:33 +03:00
parent ed8f5576a5
commit 29d905f98a
5 changed files with 179 additions and 19 deletions
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43
src/server.cpp
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@ -105,10 +105,10 @@ void * EmergeThread::Thread()
DSTACK(__FUNCTION_NAME);
//bool debug=false;
BEGIN_DEBUG_EXCEPTION_HANDLER
bool enable_mapgen_debug_info = g_settings.getBool("enable_mapgen_debug_info");
/*
Get block info from queue, emerge them and send them
to clients.
@ -155,7 +155,7 @@ void * EmergeThread::Thread()
Also decrement the emerge queue count in clients.
*/
bool optional = true;
bool only_from_disk = true;
{
core::map<u16, u8>::Iterator i;
@ -166,14 +166,15 @@ void * EmergeThread::Thread()
// Check flags
u8 flags = i.getNode()->getValue();
if((flags & BLOCK_EMERGE_FLAG_FROMDISK) == false)
optional = false;
only_from_disk = false;
}
}
/*dstream<<"EmergeThread: p="
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<") "
<<"optional="<<optional<<std::endl;*/
if(enable_mapgen_debug_info)
dstream<<"EmergeThread: p="
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<") "
<<"only_from_disk="<<only_from_disk<<std::endl;
ServerMap &map = ((ServerMap&)m_server->m_env.getMap());
@ -184,11 +185,6 @@ void * EmergeThread::Thread()
bool got_block = true;
core::map<v3s16, MapBlock*> modified_blocks;
bool only_from_disk = false;
if(optional)
only_from_disk = true;
/*
Fetch block from map or generate a single block
*/
@ -203,6 +199,9 @@ void * EmergeThread::Thread()
block = map.getBlockNoCreateNoEx(p);
if(!block || block->isDummy() || !block->isGenerated())
{
if(enable_mapgen_debug_info)
dstream<<"EmergeThread: not in memory, loading"<<std::endl;
// Get, load or create sector
/*ServerMapSector *sector =
(ServerMapSector*)map.createSector(p2d);*/
@ -213,12 +212,20 @@ void * EmergeThread::Thread()
lighting_invalidated_blocks);*/
block = map.loadBlock(p);
if(only_from_disk == false)
{
if(block == NULL || block->isGenerated() == false)
{
if(enable_mapgen_debug_info)
dstream<<"EmergeThread: generating"<<std::endl;
block = map.generateBlock(p, modified_blocks);
}
}
if(block == NULL && only_from_disk == false)
block = map.generateBlock(p, modified_blocks);
//block = map.generateBlock(p, changed_blocks);
/*block = map.generateBlock(p, block, sector, changed_blocks,
lighting_invalidated_blocks);*/
if(enable_mapgen_debug_info)
dstream<<"EmergeThread: ended up with: "
<<analyze_block(block)<<std::endl;
if(block == NULL)
{