std::vector<ChunkDesc>
TLJPak::collect_chunk_desc()
{
std::vector<ChunkDesc> firstsweep;
// Collect chunks
for(int i = 0; i < int(files.size()); ++i)
{
if (files[i].is_file())
firstsweep.push_back(ChunkDesc(files[i].offset, files[i].filesize));
}
std::sort(firstsweep.begin(), firstsweep.end(), ChunkSort());
std::vector<ChunkDesc> chunk_lst;
// Remove any duplicates
for(int i = 0; i < int(firstsweep.size()); ++i)
{
if (chunk_lst.size() == 0 || chunk_lst.back() != firstsweep[i])
{
chunk_lst.push_back(firstsweep[i]);
}
}
assert(chunk_lst.size() > 0);
// Check for holes (might not be needed)
for(int i = 1; i < int(chunk_lst.size()); ++i)
{ // some files themself are '0' padded as well!
//std::cout << chunk_lst[i].offset << std::endl;
if (chunk_lst[i].offset != (chunk_lst[i-1].offset + chunk_lst[i-1].size))
{
chunk_lst[i].padding = chunk_lst[i].offset - (chunk_lst[i-1].offset + chunk_lst[i-1].size);
if (0)
std::cout << "Hole in file: got "
<< chunk_lst[i].offset
<< " expected " << chunk_lst[i-1].offset + chunk_lst[i-1].size
<< " distance "
<< chunk_lst[i].padding
<< std::endl;
}
}
return chunk_lst;
}
void cChunkGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ)
{
ASSERT(m_PluginInterface != nullptr);
ASSERT(m_ChunkSink != nullptr);
ASSERT(m_ChunkSink->IsChunkQueued(a_ChunkX, a_ChunkZ));
cChunkDesc ChunkDesc(a_ChunkX, a_ChunkZ);
m_PluginInterface->CallHookChunkGenerating(ChunkDesc);
m_Generator->DoGenerate(a_ChunkX, a_ChunkZ, ChunkDesc);
m_PluginInterface->CallHookChunkGenerated(ChunkDesc);
#ifdef _DEBUG
// Verify that the generator has produced valid data:
ChunkDesc.VerifyHeightmap();
#endif
m_ChunkSink->OnChunkGenerated(ChunkDesc);
}
void
TLJPak::generate_filetable()
{
//std::cout << "generate_filetable()" << std::endl;
int pos =
12 + 4 + 4 + 4 + // Header
files.size() * 4 * 5 + // Filetable
nametable.size() + // Nametable
indextable.size()*4 // Indextable
;
header_padding = pos;
// Round pos up to a multiple of 2048, not sure if its needed, but
// thats how the original .paks look like
if ((pos % 2048) != 0)
pos = ((pos / 2048) + 1) * 2048;
//int start_pos = pos;
header_padding = pos - header_padding;
//std::cout << "Start Pos: " << pos << " " << header_padding << std::endl;
std::vector<ChunkDesc> chunk_descs;
for(int i = 0; i < int(chunks.size()); ++i)
{
chunk_descs.push_back(ChunkDesc(pos, chunks[i].size()));
pos += chunks[i].size();
}
for(int i = 0; i < int(files.size()); ++i)
{
assert(files[i].chunk_id != -1);
files[i].offset = chunk_descs[files[i].chunk_id].offset;
if (files[i].filesize != 0)
files[i].filesize = chunk_descs[files[i].chunk_id].size;
}
}
void cChunkGenerator::DoGenerate(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
{
cChunkDesc ChunkDesc(a_ChunkX, a_ChunkZ);
cRoot::Get()->GetPluginManager()->CallHookChunkGenerating(m_World, a_ChunkX, a_ChunkZ, &ChunkDesc);
m_Generator->DoGenerate(a_ChunkX, a_ChunkZ, ChunkDesc);
cRoot::Get()->GetPluginManager()->CallHookChunkGenerated(m_World, a_ChunkX, a_ChunkZ, &ChunkDesc);
#ifdef _DEBUG
// Verify that the generator has produced valid data:
ChunkDesc.VerifyHeightmap();
#endif
cChunkDef::BlockNibbles BlockMetas;
ChunkDesc.CompressBlockMetas(BlockMetas);
m_World->SetChunkData(
a_ChunkX, a_ChunkZ,
ChunkDesc.GetBlockTypes(), BlockMetas,
NULL, NULL, // We don't have lighting, chunk will be lighted when needed
&ChunkDesc.GetHeightMap(), &ChunkDesc.GetBiomeMap(),
ChunkDesc.GetEntities(), ChunkDesc.GetBlockEntities(),
true
);
}