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Add --dumpblock flag for advanced use

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This is not only useful for debugging minetestmapper itself but
also makes it a standalone tool for extracting data you want to work on
from a Minetest map.
This commit is contained in:
sfan5
2022-02-09 21:52:28 +01:00
parent 2e353312b5
commit b491dd375a
5 changed files with 56 additions and 13 deletions
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32
TileGenerator.cpp
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@@ -254,6 +254,11 @@ void TileGenerator::setExhaustiveSearch(int mode)
m_exhaustiveSearch = mode;
}
void TileGenerator::setDontWriteEmpty(bool f)
{
m_dontWriteEmpty = f;
}
void TileGenerator::parseColorsFile(const std::string &fileName)
{
std::ifstream in(fileName);
@@ -265,9 +270,8 @@ void TileGenerator::parseColorsFile(const std::string &fileName)
void TileGenerator::printGeometry(const std::string &input)
{
std::string input_path = input;
if (input_path[input.length() - 1] != PATH_SEPARATOR) {
if (input_path.back() != PATH_SEPARATOR)
input_path += PATH_SEPARATOR;
}
setExhaustiveSearch(EXH_NEVER);
openDb(input_path);
@@ -283,17 +287,33 @@ void TileGenerator::printGeometry(const std::string &input)
}
void TileGenerator::setDontWriteEmpty(bool f)
void TileGenerator::dumpBlock(const std::string &input, BlockPos pos)
{
m_dontWriteEmpty = f;
std::string input_path = input;
if (input_path.back() != PATH_SEPARATOR)
input_path += PATH_SEPARATOR;
openDb(input_path);
BlockList list;
std::vector<BlockPos> positions;
positions.emplace_back(pos);
m_db->getBlocksByPos(list, positions);
if (!list.empty()) {
const ustring &data = list.begin()->second;
for (u8 c : data)
printf("%02x", static_cast<int>(c));
printf("\n");
}
closeDatabase();
}
void TileGenerator::generate(const std::string &input, const std::string &output)
{
std::string input_path = input;
if (input_path[input.length() - 1] != PATH_SEPARATOR) {
if (input_path.back() != PATH_SEPARATOR)
input_path += PATH_SEPARATOR;
}
if (m_dontWriteEmpty) // FIXME: possible too, just needs to be done differently
setExhaustiveSearch(EXH_NEVER);