entity_mutation_service.h

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#ifndef YAZE_APP_EDITOR_OVERWORLD_ENTITY_ENTITY_MUTATION_SERVICE_H
#define YAZE_APP_EDITOR_OVERWORLD_ENTITY_ENTITY_MUTATION_SERVICE_H
 
#include <cstdint>
#include <string>
 
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "app/editor/overworld/canvas/overworld_context_target.h"
#include "imgui/imgui.h"
#include "zelda3/overworld/overworld_item.h"
 
namespace yaze {
 
namespace zelda3 {
class Overworld;
class GameEntity;
class OverworldEntrance;
class OverworldExit;
class Sprite;
}  // namespace zelda3
 
namespace editor {
 
class EntityMutationService {
 public:
  struct MutationResult {
    absl::Status status;
    zelda3::GameEntity* entity = nullptr;
    std::string error_message;
 
    bool ok() const { return status.ok(); }
  };
 
  explicit EntityMutationService(zelda3::Overworld& overworld);
 
  MutationResult InsertEntity(const std::string& type, ImVec2 pos, int map_id,
                              int game_state, uint8_t item_id = 0);
  MutationResult InsertEntity(const std::string& type,
                              const OverworldContextTarget& target,
                              uint8_t item_id = 0);
 
  MutationResult DeleteItem(const zelda3::OverworldItem& item_identity);
  MutationResult DeleteSprite(zelda3::Sprite* sprite, int game_state);
  MutationResult DeleteEntrance(zelda3::OverworldEntrance* entrance);
  MutationResult DeleteExit(zelda3::OverworldExit* exit);
 
  MutationResult DuplicateItem(const zelda3::OverworldItem& source,
                               int offset_x, int offset_y);
 
  zelda3::OverworldItem* ResolveNextSelection(
      const zelda3::OverworldItem& anchor_identity);
 
 private:
  zelda3::Overworld& overworld_;
};
 
}  // namespace editor
}  // namespace yaze
 
#endif  // YAZE_APP_EDITOR_OVERWORLD_ENTITY_ENTITY_MUTATION_SERVICE_H