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#pragma once
#include <vector>
#include <filesystem>
#include <Magnum/Magnum.h>
#include <Magnum/Math/Vector2.h>
#include <opencv2/core/mat.hpp>
namespace floormat::Serialize {
struct anim_frame;
struct anim_atlas_entry
{
anim_frame* frame;
cv::Mat4b mat;
};
struct anim_atlas_row
{
std::vector<anim_atlas_entry> data;
unsigned max_height = 0, xpos = 0, ypos = 0;
void add_entry(const anim_atlas_entry& x);
};
class anim_atlas
{
std::vector<anim_atlas_row> rows = {{}};
unsigned ypos = 0, maxx = 0;
public:
void add_entry(const anim_atlas_entry& x) { rows.back().add_entry(x); }
void advance_row();
Magnum::Vector2ui offset() const noexcept;
Magnum::Vector2ui size() const noexcept;
[[nodiscard]] bool dump(const std::filesystem::path& filename) const;
};
} // namespace floormat::Serialize
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