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#include "serialize.hpp"
#include "../json.hpp"
#include <algorithm>
#include <utility>
#include <fstream>
#include <Corrade/Utility/Debug.h>
#include <Corrade/Utility/DebugStl.h>
using Corrade::Utility::Debug;
using Corrade::Utility::Error;
static constexpr
std::pair<anim_direction, const char*> anim_direction_map[] = {
{ anim_direction::N, "n" },
{ anim_direction::NE, "ne" },
{ anim_direction::E, "e" },
{ anim_direction::SE, "se" },
{ anim_direction::S, "s" },
{ anim_direction::SW, "sw" },
{ anim_direction::W, "w" },
{ anim_direction::NW, "nw" },
};
const char* anim_group::direction_to_string(anim_direction group)
{
auto it = std::find_if(std::cbegin(anim_direction_map), std::cend(anim_direction_map),
[=](const auto& pair) { return group == pair.first; });
if (it != std::cend(anim_direction_map))
return it->second;
else
return "(unknown)";
}
anim_direction anim_group::string_to_direction(const std::string& str)
{
auto it = std::find_if(std::cbegin(anim_direction_map), std::cend(anim_direction_map),
[&](const auto& pair) { return str == pair.second; });
if (it != std::cend(anim_direction_map))
return it->first;
else
return (anim_direction)0;
}
namespace nlohmann {
template<>
struct adl_serializer<anim_direction> final {
static void to_json(json& j, anim_direction x);
static void from_json(const json& j, anim_direction& x);
};
template<>
struct adl_serializer<Magnum::Vector2i> final {
static void to_json(json& j, const Magnum::Vector2i& x);
static void from_json(const json& j, Magnum::Vector2i& x);
};
void adl_serializer<Magnum::Vector2i>::to_json(json& j, const Magnum::Vector2i& x)
{
j["x"] = x[0];
j["y"] = x[1];
}
void adl_serializer<Magnum::Vector2i>::from_json(const json& j, Magnum::Vector2i& x)
{
j.at("x").get_to(x[0]);
j.at("y").get_to(x[1]);
}
void adl_serializer<anim_direction>::to_json(json& j, anim_direction x)
{
j = anim_group::direction_to_string(x);
}
void adl_serializer<anim_direction>::from_json(const json& j, anim_direction& x)
{
x = anim_group::string_to_direction(j);
}
} // namespace nlohmann
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(anim_frame, ground, offset, size);
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(anim_group, name, frames, ground);
NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(anim, name, nframes, actionframe, fps, groups);
std::optional<anim> anim::from_json(const std::filesystem::path& pathname)
{
using namespace nlohmann;
std::ifstream s;
s.exceptions(s.exceptions() | std::ios::failbit | std::ios::badbit);
try {
s.open(pathname, std::ios_base::in);
} catch (const std::ios::failure& e) {
Error{} << "failed to open" << pathname << ':' << e.what();
return std::nullopt;
}
anim ret;
try {
json j;
s >> j;
using nlohmann::from_json;
from_json(j, ret);
} catch (const std::exception& e) {
Error{} << "failed to parse" << pathname << ':' << e.what();
return std::nullopt;
}
return std::make_optional(std::move(ret));
}
bool anim::to_json(const std::filesystem::path& pathname)
{
nlohmann::json j = *this;
std::ofstream s;
s.exceptions(s.exceptions() | std::ios::failbit | std::ios::badbit);
try {
s.open(pathname, std::ios_base::out | std::ios_base::trunc);
} catch (const std::ios::failure& e) {
Error{} << "failed to open" << pathname << "for writing:" << e.what();
return false;
}
s << j.dump(4);
s.flush();
return true;
}
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