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-rw-r--r--src/main.cpp6
-rw-r--r--src/map.cpp21
-rw-r--r--src/mapblock.cpp123
-rw-r--r--src/mapblock.h5
-rw-r--r--src/server.cpp43
5 files changed, 179 insertions, 19 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 3bc7ca5f6..09c299004 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -72,6 +72,12 @@ Other things to note:
variable and fix them (result of getContent() must be stored in
content_t, which is 16-bit)
+NOTE: Seeds in 1260:6c77e7dbfd29:
+5721858502589302589:
+ Spawns you on a small sand island with a surface dungeon
+2983455799928051958:
+ Enormous jungle + a surface dungeon at ~(250,0,0)
+
Old, wild and random suggestions that probably won't be done:
-------------------------------------------------------------
diff --git a/src/map.cpp b/src/map.cpp
index f0ea2f6f1..b205d9918 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -2264,7 +2264,26 @@ MapBlock* ServerMap::finishBlockMake(mapgen::BlockMakeData *data,
/*dstream<<"finishBlockMake() done for ("<<blockpos.X<<","<<blockpos.Y<<","
<<blockpos.Z<<")"<<std::endl;*/
-
+#if 0
+ if(enable_mapgen_debug_info)
+ {
+ /*
+ Analyze resulting blocks
+ */
+ for(s16 x=-1; x<=1; x++)
+ for(s16 y=-1; y<=1; y++)
+ for(s16 z=-1; z<=1; z++)
+ {
+ v3s16 p = block->getPos()+v3s16(x,y,z);
+ MapBlock *block = getBlockNoCreateNoEx(p);
+ char spos[20];
+ snprintf(spos, 20, "(%2d,%2d,%2d)", x, y, z);
+ dstream<<"Generated "<<spos<<": "
+ <<analyze_block(block)<<std::endl;
+ }
+ }
+#endif
+
return block;
}
diff --git a/src/mapblock.cpp b/src/mapblock.cpp
index 49d215bf6..b7981348c 100644
--- a/src/mapblock.cpp
+++ b/src/mapblock.cpp
@@ -867,5 +867,128 @@ void MapBlock::deSerializeDiskExtra(std::istream &is, u8 version)
}
}
+/*
+ Get a quick string to describe what a block actually contains
+*/
+std::string analyze_block(MapBlock *block)
+{
+ if(block == NULL)
+ {
+ return "NULL";
+ }
+
+ std::ostringstream desc;
+
+ v3s16 p = block->getPos();
+ char spos[20];
+ snprintf(spos, 20, "(%2d,%2d,%2d), ", p.X, p.Y, p.Z);
+ desc<<spos;
+
+ switch(block->getModified())
+ {
+ case MOD_STATE_CLEAN:
+ desc<<"CLEAN, ";
+ break;
+ case MOD_STATE_WRITE_AT_UNLOAD:
+ desc<<"WRITE_AT_UNLOAD, ";
+ break;
+ case MOD_STATE_WRITE_NEEDED:
+ desc<<"WRITE_NEEDED, ";
+ break;
+ default:
+ desc<<"unknown getModified()="+itos(block->getModified())+", ";
+ }
+
+ if(block->isGenerated())
+ desc<<"is_gen [X], ";
+ else
+ desc<<"is_gen [ ], ";
+
+ if(block->getIsUnderground())
+ desc<<"is_ug [X], ";
+ else
+ desc<<"is_ug [ ], ";
+
+ if(block->getMeshExpired())
+ desc<<"mesh_exp [X], ";
+ else
+ desc<<"mesh_exp [ ], ";
+
+ if(block->getLightingExpired())
+ desc<<"lighting_exp [X], ";
+ else
+ desc<<"lighting_exp [ ], ";
+
+ if(block->isDummy())
+ {
+ desc<<"Dummy, ";
+ }
+ else
+ {
+ // We'll just define the numbers here, don't want to include
+ // content_mapnode.h
+ const content_t content_water = 2;
+ const content_t content_watersource = 9;
+ const content_t content_tree = 0x801;
+ const content_t content_leaves = 0x802;
+ const content_t content_jungletree = 0x815;
+
+ bool full_ignore = true;
+ bool some_ignore = false;
+ bool full_air = true;
+ bool some_air = false;
+ bool trees = false;
+ bool water = false;
+ for(s16 z0=0; z0<MAP_BLOCKSIZE; z0++)
+ for(s16 y0=0; y0<MAP_BLOCKSIZE; y0++)
+ for(s16 x0=0; x0<MAP_BLOCKSIZE; x0++)
+ {
+ v3s16 p(x0,y0,z0);
+ MapNode n = block->getNode(p);
+ content_t c = n.getContent();
+ if(c == CONTENT_IGNORE)
+ some_ignore = true;
+ else
+ full_ignore = false;
+ if(c == CONTENT_AIR)
+ some_air = true;
+ else
+ full_air = false;
+ if(c == content_tree || c == content_jungletree
+ || c == content_leaves)
+ trees = true;
+ if(c == content_water
+ || c == content_watersource)
+ water = true;
+ }
+
+ desc<<"content {";
+
+ std::ostringstream ss;
+
+ if(full_ignore)
+ ss<<"IGNORE (full), ";
+ else if(some_ignore)
+ ss<<"IGNORE, ";
+
+ if(full_air)
+ ss<<"AIR (full), ";
+ else if(some_air)
+ ss<<"AIR, ";
+
+ if(trees)
+ ss<<"trees, ";
+ if(water)
+ ss<<"water, ";
+
+ if(ss.str().size()>=2)
+ desc<<ss.str().substr(0, ss.str().size()-2);
+
+ desc<<"}, ";
+ }
+
+ return desc.str().substr(0, desc.str().size()-2);
+}
+
//END
diff --git a/src/mapblock.h b/src/mapblock.h
index 8f3b8464a..741c306eb 100644
--- a/src/mapblock.h
+++ b/src/mapblock.h
@@ -743,5 +743,10 @@ inline s16 getNodeBlockY(s16 y)
return getContainerPos(y, MAP_BLOCKSIZE);
}
+/*
+ Get a quick string to describe what a block actually contains
+*/
+std::string analyze_block(MapBlock *block);
+
#endif
diff --git a/src/server.cpp b/src/server.cpp
index e3c6ce4d9..e2e6ce46b 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -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)
{