object_templates.h

Go to the documentation of this file.

#ifndef YAZE_APP_ZELDA3_DUNGEON_OBJECT_TEMPLATES_H
#define YAZE_APP_ZELDA3_DUNGEON_OBJECT_TEMPLATES_H
 
#include <string>
#include <vector>
 
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "zelda3/dungeon/room_object.h"
 
namespace yaze {
namespace zelda3 {
 
// Represents an object within a template, relative to the template's origin
struct TemplateObject {
  int id;
  int rel_x;  // Relative X offset
  int rel_y;  // Relative Y offset
  int size;
  int layer;
};
 
// Represents a reusable group of objects
struct ObjectTemplate {
  std::string name;
  std::string description;
  std::string category;
  std::vector<TemplateObject> objects;
};
 
class ObjectTemplateManager {
 public:
  ObjectTemplateManager();
  ~ObjectTemplateManager() = default;
 
  // Load templates from the assets directory
  absl::Status LoadTemplates(const std::string& directory_path);
 
  // Save a new template
  absl::Status SaveTemplate(const ObjectTemplate& tmpl,
                            const std::string& directory_path);
 
  // Get all loaded templates
  const std::vector<ObjectTemplate>& GetTemplates() const { return templates_; }
 
  // Create a template from a selection of room objects
  // origin_x/y are usually the top-left most object's coordinates or a specific
  // anchor
  static ObjectTemplate CreateFromObjects(
      const std::string& name, const std::string& description,
      const std::vector<RoomObject>& objects, int origin_x, int origin_y);
 
  // Instantiate a template at a specific position
  std::vector<RoomObject> InstantiateTemplate(const ObjectTemplate& tmpl,
                                              int x, int y, Rom* rom);
 
 private:
  std::vector<ObjectTemplate> templates_;
};
 
}  // namespace zelda3
}  // namespace yaze
 
#endif  // YAZE_APP_ZELDA3_DUNGEON_OBJECT_TEMPLATES_H