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initial steps in doing content type extension

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This commit is contained in:
Perttu Ahola 2011-07-02 01:07:54 +03:00
parent 7b290660ea
commit 8f742855a1
5 changed files with 153 additions and 146 deletions
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63
src/mapblock.cpp
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@ -607,24 +607,20 @@ void MapBlock::serialize(std::ostream &os, u8 version)
Get data
*/
// Serialize nodes
SharedBuffer<u8> databuf_nodelist(nodecount*3);
for(u32 i=0; i<nodecount; i++)
{
data[i].serialize(&databuf_nodelist[i*3], version);
}
// Create buffer with different parameters sorted
SharedBuffer<u8> databuf(nodecount*3);
// Get contents
for(u32 i=0; i<nodecount; i++)
{
databuf[i] = data[i].d;
}
// Get params
for(u32 i=0; i<nodecount; i++)
{
databuf[i+nodecount] = data[i].param;
}
// Get param2
for(u32 i=0; i<nodecount; i++)
{
databuf[i+nodecount*2] = data[i].param2;
databuf[i] = databuf_nodelist[i*3];
databuf[i+nodecount] = databuf_nodelist[i*3+1];
databuf[i+nodecount*2] = databuf_nodelist[i*3+2];
}
/*
@ -773,20 +769,14 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
("MapBlock::deSerialize: decompress resulted in size"
" other than nodecount*3");
// Set contents
// deserialize nodes from buffer
for(u32 i=0; i<nodecount; i++)
{
data[i].d = s[i];
}
// Set params
for(u32 i=0; i<nodecount; i++)
{
data[i].param = s[i+nodecount];
}
// Set param2
for(u32 i=0; i<nodecount; i++)
{
data[i].param2 = s[i+nodecount*2];
u8 buf[3];
buf[0] = s[i];
buf[1] = s[i+nodecount];
buf[2] = s[i+nodecount*2];
data[i].deSerialize(buf, version);
}
/*
@ -818,25 +808,6 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
}
}
}
/*
Translate nodes as specified in the translate_to fields of
node features
NOTE: This isn't really used. Should it be removed?
*/
for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
{
MapNode &n = data[i];
MapNode *translate_to = content_features(n.d).translate_to;
if(translate_to)
{
dstream<<"MapBlock: WARNING: Translating node "<<n.d<<" to "
<<translate_to->d<<std::endl;
n = *translate_to;
}
}
}
void MapBlock::serializeDiskExtra(std::ostream &os, u8 version)