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Code Issues Releases Activity

implement remaining encodings

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a dinosaur
2024-04-10 20:31:55 +10:00
parent 677d59f096
commit 835b80256f
1 changed files with 28 additions and 9 deletions
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37
src/tmxmap.cpp
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@@ -204,13 +204,18 @@ void TmxMap::ReadLayer(const pugi::xml_node& xNode)
}
else if (compression == Compression::NONE)
{
//TODO
return;
}
else
{
return;
tileDat.reserve(numTiles);
const auto end = decoded.value().end();
for (auto it = decoded.value().begin(); it < end - 3;)
{
uint32_t tile = static_cast<uint32_t>(static_cast<uint8_t>(*it++));
tile |= static_cast<uint32_t>(static_cast<uint8_t>(*it++)) << 8u;
tile |= static_cast<uint32_t>(static_cast<uint8_t>(*it++)) << 16u;
tile |= static_cast<uint32_t>(static_cast<uint8_t>(*it++)) << 24u;
tileDat.emplace_back(tile);
}
}
else { return; }
}
else if (encoding == Encoding::XML)
{
@@ -218,11 +223,25 @@ void TmxMap::ReadLayer(const pugi::xml_node& xNode)
std::ranges::transform(xData.children("tile"), std::back_inserter(tileDat), [](auto it)
-> uint32_t { return UintFromStr<uint32_t>(it.attribute("gid").value()).value_or(0); });
}
else
else if (encoding == Encoding::CSV)
{
//TODO
return;
tileDat.reserve(numTiles);
const std::string_view csv(xData.child_value());
std::string::size_type pos = 0;
while (true)
{
// TODO: check if this has a problem on other locales?
auto gid = UintFromStr<uint32_t>(csv.substr(pos).data());
if (gid.has_value())
tileDat.emplace_back(gid.value());
if ((pos = csv.find(',', pos)) == std::string::npos)
break;
++pos;
}
}
else { return; }
mLayers.emplace_back(TmxLayer(width, height, name, std::move(tileDat)));
}