njin_level.h

#pragma once
#include "_comps.h"
#include "_types.h"
#include "njin_collision.h"
#include "njin_draw.h"
#include "njin_json.h"
#include <entt/entity/entity.hpp>
#include <string>
#include <vector>
 
namespace njin {
struct context;


struct level_handle {
  u32 id = 0; 
};

struct level_desc {
  vec2 origin{};
  bool use_world_position = false;
  i32 layer_base = 0;
  std::vector<std::string> solid_layers{};
  collider solid{};
  texture_filter filter = filter_nearest;
  bool scene_owned = true;
};

struct level_object {
  std::string name; 
  std::string type; 
  vec2 size{};      
  std::vector<vec2> points{};
  bool ellipse = false; 
  bool closed = true;   
  json_value props{};   
  level_handle level{}; 
};

level_handle level_load(context &ctx, const char *path, const level_desc &desc = {});

level_handle level_load_ldtk(context &ctx, const char *path, const char *level,
                             const level_desc &desc = {});

bool level_list_ldtk(const char *path, std::vector<std::string> &out);

void level_unload(context &ctx, level_handle level);

vec2 level_size(const context &ctx, level_handle level);

vec2 level_origin(const context &ctx, level_handle level);

const json_value &level_properties(const context &ctx, level_handle level);

entt::entity level_find(context &ctx, level_handle level, const char *name);
} // namespace njin