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#include "main.hpp"
#include "compat/assert.hpp"
#include "compat/sysexits.hpp"
#include "compat/fix-argv0.hpp"
//#include "compat/format.hpp"
#include "compat/debug.hpp"
#include "src/wall-atlas.hpp"
//#include "serialize/wall-atlas.hpp"
//#include "serialize/json-helper.hpp"
#include "loader/loader.hpp"
#include <utility>
#include <Corrade/Containers/StringView.h>
#include <Corrade/Containers/String.h>
#include <Corrade/Containers/TripleStl.h>
#include <Corrade/Utility/Path.h>
#include <Corrade/Utility/DebugStl.h>
#include <Corrade/Utility/Arguments.h>
#include <Magnum/Math/Functions.h>
#include <opencv2/core/mat.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/imgcodecs/imgcodecs.hpp>
namespace floormat::wall_tool {
using Corrade::Utility::Arguments;
using namespace std::string_literals;
using namespace floormat::Wall;
namespace {
Vector2i get_buffer_size(const wall_atlas_def& a)
{
Vector2i size;
for (auto i = 0uz; i < Direction_COUNT; i++)
{
auto idx = a.direction_map[i];
if (!idx)
continue;
const auto& dir = a.direction_array[idx.val];
for (auto j = 0uz; j < (size_t)Group_::COUNT; j++)
{
const auto& group = (dir.*(Direction::groups[j].member));
if (!group.is_defined)
continue;
auto val = wall_atlas::expected_size(a.header.depth, (Group_)j);
size = Math::max(size, val);
}
}
if (!(size > Vector2i{0}))
fm_abort("fatal: atlas '%s' has no defined groups", a.header.name.data());
return size;
}
const Direction& get_direction(const wall_atlas_def& atlas, size_t i)
{
fm_assert(atlas.direction_mask[i]);
auto idx = atlas.direction_map[i];
fm_assert(idx);
fm_assert(idx < atlas.direction_array.size());
return atlas.direction_array[idx.val];
}
Direction& get_direction(wall_atlas_def& atlas, size_t i)
{
return const_cast<Direction&>(get_direction(const_cast<const wall_atlas_def&>(atlas), i));
}
bool do_group(state st, size_t i, size_t j, Group& new_dir)
{
const wall_atlas_def& old_atlas = st.old_atlas;
wall_atlas_def& new_atlas = st.new_atlas;
const auto& old_dir = get_direction(old_atlas, (size_t)i);
//auto& new_dir = get_direction(new_atlas, (size_t)i);
DBG << " group" << quoted2(Direction::groups[j].str);
return true;
}
bool do_direction(state& st, size_t i)
{
const auto name = wall_atlas::directions[i].name;
auto& atlas = st.new_atlas;
DBG << " direction" << quoted2(name);
const auto& old_dir = get_direction(st.old_atlas, i);
fm_assert(!atlas.direction_mask[i]);
fm_assert(!atlas.direction_map[i]);
const auto dir_idx = atlas.direction_array.size();
fm_assert(dir_idx == (uint8_t)dir_idx);
atlas.direction_mask[i] = 1;
atlas.direction_map[i] = DirArrayIndex{(uint8_t)dir_idx};
auto dir = Direction {
.passability = old_dir.passability,
};
for (auto [_str, ptr, tag] : Direction::groups)
{
if (!do_group(st, i, (size_t)tag, dir.*ptr))
return false;
}
st.new_atlas.direction_array.push_back(std::move(dir));
return true;
}
bool do_input_file(state& st)
{
DBG << "input" << quoted(st.old_atlas.header.name) << colon(',') << quoted(st.opts.input_file);
fm_assert(!st.buffer.empty());
fm_assert(loader.check_atlas_name(st.old_atlas.header.name));
fm_assert(st.old_atlas.direction_mask.any());
auto& atlas = st.new_atlas;
atlas.header = std::move(const_cast<wall_atlas_def&>(st.old_atlas).header);
fm_assert(!atlas.frames.size());
fm_assert(!atlas.direction_mask.any());
fm_assert(atlas.direction_map == std::array<Wall::DirArrayIndex, Direction_COUNT>{});
fm_assert(atlas.direction_array.empty());
for (auto i = 0uz; i < Direction_COUNT; i++)
{
if (!st.old_atlas.direction_mask[i])
continue;
if (!do_direction(st, i))
return false;
}
return true;
}
inline String fixsep(String str)
{
#ifdef _WIN32
for (char& c : str)
if (c == '\\')
c = '/';
#endif
return str;
}
Triple<options, Arguments, bool> parse_cmdline(int argc, const char* const* argv) noexcept
{
Corrade::Utility::Arguments args{};
args.addOption('o', "output"s, "\0"_s).setHelp("output"s, ""_s, "DIR"s);
args.addArgument("input.json"s);
args.parse(argc, argv);
options opts;
opts.input_file = Path::join(loader.startup_directory(), fixsep(args.value<StringView>("input.json")));
opts.input_dir = Path::split(opts.input_file).first();
if (auto val = args.value<StringView>("output"); val != "\0"_s)
opts.output_dir = Path::join(loader.startup_directory(), fixsep(args.value<StringView>("output")));
else
opts.output_dir = opts.input_dir;
if (opts.output_dir.isEmpty())
opts.output_dir = opts.input_dir;
//DBG << "input-dir" << opts.input_dir;
//DBG << "output-dir" << opts.output_dir;
if (!Path::exists(opts.input_file))
Error{Error::Flag::NoSpace} << "fatal: input file '" << opts.input_file << "' doesn't exist";
else if (!Path::isDirectory(opts.output_dir))
Error{Error::Flag::NoSpace} << "fatal: output directory '" << opts.output_dir << "' doesn't exist";
else if (Path::isDirectory(opts.input_file))
Error{Error::Flag::NoSpace} << "fatal: input file '" << opts.input_file << "' is a directory";
else
{
fm_assert(opts.output_dir);
fm_assert(opts.input_file);
fm_assert(opts.input_dir);
return { std::move(opts), std::move(args), true };
}
return {};
}
[[nodiscard]] int usage(const Arguments& args) noexcept
{
Error{Error::Flag::NoNewlineAtTheEnd} << args.usage();
return EX_USAGE;
}
} // namespace
} // namespace floormat::wall_tool
using namespace floormat;
using namespace floormat::wall_tool;
int main(int argc, char** argv)
{
auto s = "foo"_s;
static_assert(std::is_same_v<decltype(quoted(StringView{"foo"}))::type, StringView>);
static_assert(std::is_same_v<decltype(quoted(String{"foo"}))::type, String>);
static_assert(std::is_same_v<decltype(quoted(s))::type, const StringView&>);
argv[0] = fix_argv0(argv[0]);
auto [opts, args, opts_ok] = parse_cmdline(argc, argv);
if (!opts_ok)
return usage(args);
auto a = wall_atlas_def::deserialize(opts.input_file);
auto buf_size = get_buffer_size(a);
auto mat = cv::Mat4b{cv::Size{buf_size.x(), buf_size.y()}};
auto new_atlas = wall_atlas_def{};
auto error = EX_DATAERR;
auto st = state {
.opts = opts,
.buffer = mat,
.old_atlas = a,
.new_atlas = new_atlas,
.error = error,
};
if (!do_input_file(st))
{
fm_assert(error);
return error;
}
return 0;
}
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