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#include "impl.hpp"
#include "loader/vobj-info.hpp"
#include "serialize/json-helper.hpp"
#include "serialize/corrade-string.hpp"
#include "src/anim-atlas.hpp"
#include "src/anim.hpp"
#include "compat/exception.hpp"
#include <Corrade/Containers/ArrayViewStl.h>
#include <Corrade/Containers/StridedArrayView.h>
#include <Corrade/Utility/Path.h>
#include <Magnum/Trade/ImageData.h>
namespace floormat::loader_detail {
struct vobj {
String name, descr, image_filename;
};
} // namespace floormat::loader_detail
using floormat::loader_detail::vobj;
template<>
struct nlohmann::adl_serializer<vobj> {
static void to_json(json& j, const vobj& val);
static void from_json(const json& j, vobj& val);
};
void nlohmann::adl_serializer<vobj>::to_json(json& j, const vobj& val)
{
j["name"] = val.name;
if (val.descr)
j["description"] = val.descr;
j["image"] = val.image_filename;
}
void nlohmann::adl_serializer<vobj>::from_json(const json& j, vobj& val)
{
val.name = j["name"];
if (j.contains("description"))
val.descr = j["description"];
else
val.descr = val.name;
val.image_filename = j["image"];
}
namespace floormat::loader_detail {
std::shared_ptr<class anim_atlas> loader_impl::make_vobj_anim_atlas(StringView name, StringView image_filename)
{
auto tex = texture(VOBJ_PATH, image_filename);
anim_def def;
def.object_name = name;
const auto size = tex.pixels().size();
const auto width = (unsigned)size[1], height = (unsigned)size[0];
def.pixel_size = { width, height };
def.nframes = 1;
def.fps = 0;
def.groups = {{
.name = "n"_s,
.frames = {{
.ground = Vector2i(def.pixel_size/2),
.size = def.pixel_size
}}
}};
auto atlas = std::make_shared<class anim_atlas>(name, tex, std::move(def));
return atlas;
}
void loader_impl::get_vobj_list()
{
vobjs.clear();
vobj_atlas_map.clear();
auto vec = json_helper::from_json<std::vector<struct vobj>>(Path::join(VOBJ_PATH, "vobj.json"));
vobjs.reserve(vec.size());
vobj_atlas_map.reserve(2*vec.size());
for (const auto& [name, descr, img_name] : vec)
{
auto atlas = make_vobj_anim_atlas(name, img_name);
auto info = vobj_info{name, descr, atlas};
vobjs.push_back(std::move(info));
const auto& x = vobjs.back();
vobj_atlas_map[x.atlas->name()] = &x;
}
fm_assert(!vobjs.empty());
}
ArrayView<const vobj_info> loader_impl::vobj_list()
{
if (vobjs.empty())
get_vobj_list();
return vobjs;
}
const struct vobj_info& loader_impl::vobj(StringView name)
{
if (vobjs.empty())
get_vobj_list();
auto it = vobj_atlas_map.find(name);
if (it == vobj_atlas_map.end())
fm_throw("no such vobj '{}'"_cf, name);
return *it->second;
}
} // namespace floormat::loader_detail
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