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#include "loader/impl.hpp"
#include "wall-info.hpp"
#include "compat/assert.hpp"
#include "compat/exception.hpp"
#include "src/wall-atlas.hpp"
#include "serialize/wall-atlas.hpp"
#include "wall-info.hpp"
#include "serialize/json-helper.hpp"
#include "serialize/corrade-string.hpp"
#include "src/tile-defs.hpp"
#include <Corrade/Containers/Array.h>
#include <Corrade/Containers/ArrayViewStl.h>
#include <Corrade/Containers/StringIterable.h>
#include <Corrade/Utility/Path.h>
#include <Magnum/Trade/ImageData.h>
#include <Magnum/ImageView.h>
#include <vector>
namespace floormat {
using nlohmann::json;
using loader_detail::loader_impl;
[[maybe_unused]] static void from_json(const json& j, wall_info& val)
{
val = {};
val.name = j["name"];
fm_soft_assert(loader.check_atlas_name(val.name));
if (j.contains("descr"))
val.descr = j["descr"];
}
[[maybe_unused]] static void to_json(json& j, const wall_info& val)
{
j["name"] = val.name;
if (val.descr)
j["descr"] = val.descr;
}
} // namespace floormat
namespace floormat::loader_detail {
std::shared_ptr<wall_atlas> loader_impl::get_wall_atlas(StringView name, StringView path)
{
auto filename = Path::join(path, name);
auto def = wall_atlas_def::deserialize(""_s.join({filename, ".json"_s}));
auto tex = texture(""_s, filename, false);
fm_soft_assert(name == def.header.name);
fm_soft_assert(!def.frames.empty());
auto atlas = std::make_shared<class wall_atlas>(std::move(def), path, tex);
return atlas;
}
const wall_info& loader_impl::make_invalid_wall_atlas()
{
if (invalid_wall_atlas) [[likely]]
return *invalid_wall_atlas;
constexpr auto name = "<invalid>"_s;
constexpr auto frame_size = Vector2ui{iTILE_SIZE.x(), iTILE_SIZE.z()};
auto a = std::make_shared<class wall_atlas>(
wall_atlas_def {
Wall::Info{.name = name, .depth = 8},
{{ {}, frame_size}, },
{{ {.index = 0, .count = 1, .pixel_size = frame_size, } } },
{{ {.val = 0}, {}, }},
{1u},
}, name, make_error_texture());
invalid_wall_atlas = Pointer<wall_info>{InPlaceInit, wall_info{ .name = name, .atlas = std::move(a) } };
return *invalid_wall_atlas;
}
std::shared_ptr<class wall_atlas> loader_impl::wall_atlas(StringView name, bool fail_ok)
{
fm_soft_assert(check_atlas_name(name));
char buf[FILENAME_MAX];
auto path = make_atlas_path(buf, loader.WALL_TILESET_PATH, name);
auto it = wall_atlas_map.find(name);
if (it == wall_atlas_map.end())
{
if (!fail_ok)
fm_throw("no such wall atlas '{}'"_cf, name);
else
return make_invalid_wall_atlas().atlas;
}
fm_assert(it->second != nullptr);
if (!it->second->atlas) [[unlikely]]
it->second->atlas = get_wall_atlas(it->second->name, path);
return it->second->atlas;
}
void loader_impl::get_wall_atlas_list()
{
wall_atlas_array = json_helper::from_json<std::vector<wall_info>>(Path::join(WALL_TILESET_PATH, "walls.json"_s));
wall_atlas_array.shrink_to_fit();
wall_atlas_map.clear();
wall_atlas_map.reserve(wall_atlas_array.size()*2);
for (auto& x : wall_atlas_array)
{
fm_soft_assert(check_atlas_name(x.name));
x.atlas = get_wall_atlas(x.name, WALL_TILESET_PATH);
StringView name = x.name;
wall_atlas_map[name] = &x;
fm_debug_assert(name.data() == wall_atlas_map[name]->name.data());
}
fm_assert(!wall_atlas_map.empty());
}
ArrayView<const wall_info> loader_impl::wall_atlas_list()
{
if (wall_atlas_map.empty())
get_wall_atlas_list();
fm_assert(!wall_atlas_map.empty());
return wall_atlas_array;
}
} // namespace floormat::loader_detail
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