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#include "test/app.hpp"
#include "src/wall-atlas.hpp"
#include "serialize/wall-atlas.hpp"
#include "serialize/json-helper.hpp"
#include "loader/loader.hpp"
#include "compat/exception.hpp"
#include <Corrade/Containers/String.h>
#include <Corrade/Utility/Path.h>
namespace floormat::Wall::detail {
using nlohmann::json;
namespace {
const StringView temp_filename() {
fm_assert(Path::exists(Path::join(loader.TEMP_PATH, "CMakeCache.txt")));
static const auto tmp_filename = Path::join(loader.TEMP_PATH, "test/test-wall-atlas.json"_s);
return tmp_filename;
};
StringView json_path()
{
static const auto path = [] {
fm_assert(Path::exists(Path::join(loader.TEMP_PATH, "CMakeCache.txt")));
const auto path = Path::join(loader.TEMP_PATH, "test/json"_s);
fm_assert(Path::isDirectory(path));
return path;
}();
return path;
}
void test_read_header(StringView filename)
{
const auto jroot = json_helper::from_json_(Path::join(json_path(), filename));
auto info = read_info_header(jroot);
fm_assert(info.name == "foo"_s);
fm_assert(info.depth == 42);
}
void test_read_groups(StringView filename)
{
const auto path = Path::join(json_path(), filename);
const auto jroot = json_helper::from_json_(path);
auto info = read_info_header(jroot);
fm_assert(info.name == "foo"_s);
fm_assert(info.depth == 42);
fm_assert(info.passability == pass_mode::shoot_through);
fm_assert(jroot["depth"] == 42);
fm_assert( jroot.contains("n") );
fm_assert( jroot.contains("w") );
fm_assert(jroot["n"].is_object() && !jroot["n"].empty());
fm_assert(jroot["w"].is_object() && !jroot["w"].empty());
fm_assert(is_direction_defined(read_direction_metadata(jroot, Direction_::N)));
const auto dir = read_direction_metadata(jroot, Direction_::W);
fm_assert(is_direction_defined(dir));
fm_assert(dir.wall.pixel_size == Vector2ui{42, 192} );
fm_assert(dir.wall.tint_mult == Vector4{0.125f, 0.25f, 0.5f, 1.f } );
fm_assert(dir.wall.mirrored == true );
fm_assert(dir.wall.default_tint == false );
fm_assert(dir.side.pixel_size == Vector2ui{42, 192} );
fm_assert(dir.side.default_tint == true );
fm_assert(dir.top.default_tint == true );
fm_assert(dir.corner.index == 2);
fm_assert(dir.corner.count == 1);
const auto atlas2 = wall_atlas_def::deserialize(path);
fm_assert(atlas2.header == info);
auto idx2 = atlas2.direction_map[(size_t)Direction_::W];
fm_assert(idx2);
const auto& dir2 = atlas2.direction_array[idx2.val];
fm_assert(dir == dir2);
}
void test_from_rotation(StringView filename)
{
const auto path = Path::join(json_path(), filename);
auto atlas = wall_atlas_def::deserialize(path);
auto DAI_n = atlas.direction_map[(size_t)Direction_::N];
auto DAI_w = atlas.direction_map[(size_t)Direction_::W];
fm_assert(DAI_n); fm_assert(DAI_w);
const auto& D_n = atlas.direction_array[DAI_n.val];
const auto& D_w = atlas.direction_array[DAI_w.val];
constexpr auto null = (uint8_t)-1;
resolve_wall_rotations(atlas.direction_array, atlas.direction_map);
fm_assert(D_n.top.is_defined);
fm_assert(D_n.top.from_rotation != null);
fm_assert(D_n.top.from_rotation != null);
fm_assert(!D_n.corner.is_defined);
fm_assert(D_w.top.from_rotation == null);
fm_assert(D_w.top.is_defined);
fm_assert(D_w.corner.is_defined);
fm_assert(atlas.direction_array[D_n.top.from_rotation].top.count == 12);
}
[[nodiscard]] wall_atlas_def read_and_check(StringView filename)
{
auto atlas = wall_atlas_def::deserialize(filename);
const Info header_defaults;
fm_assert(atlas.header.name != header_defaults.name);
fm_assert(atlas.header.depth != header_defaults.depth);
constexpr Frame frame_defaults;
constexpr Group group_defaults;
fm_assert(!atlas.frames.isEmpty());
fm_assert(atlas.frames[0].offset != frame_defaults.offset);
auto dir_index = atlas.direction_map[(size_t)Direction_::W];
fm_assert(dir_index);
const auto& dir = atlas.direction_array[dir_index.val];
fm_assert(dir.side.pixel_size != group_defaults.pixel_size);
return atlas;
}
void test_expected_size()
{
fm_assert_equal(Vector2ui{64, 192}, wall_atlas::expected_size(42, Group_::wall));
fm_assert_equal(Vector2ui{42, 192}, wall_atlas::expected_size(42, Group_::side));
// swapped in atlas.json during reading and writing, rotated counter-clockwise in atlas image file
fm_assert_equal(Vector2ui{42, 64}, wall_atlas::expected_size(42, Group_::top));
}
} // namespace
} // namespace floormat::Wall::detail
void floormat::Test::test_wall_atlas()
{
using namespace floormat::Wall::detail;
using namespace floormat::Wall;
{
test_expected_size();
}
{
constexpr auto S_01_header_json = "wall-atlas-01_header.json"_s,
S_02_groups_json = "wall-atlas-02_groups.json"_s;
test_read_header(S_01_header_json);
{ test_read_header(S_02_groups_json);
test_read_groups(S_02_groups_json);
test_from_rotation(S_02_groups_json);
}
{ auto a = read_and_check(Path::join(json_path(), S_02_groups_json));
a.serialize(temp_filename());
auto b = read_and_check(temp_filename());
fm_assert(a == b);
}
}
}
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