water_fill_panel.h

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#ifndef YAZE_APP_EDITOR_DUNGEON_PANELS_WATER_FILL_PANEL_H
#define YAZE_APP_EDITOR_DUNGEON_PANELS_WATER_FILL_PANEL_H
 
#include <string>
#include <vector>
 
#include "app/editor/dungeon/dungeon_canvas_viewer.h"
#include "app/editor/dungeon/dungeon_object_interaction.h"
#include "app/editor/dungeon/dungeon_room_store.h"
#include "app/editor/system/workspace/editor_panel.h"
#include "app/gui/core/icons.h"
#include "zelda3/dungeon/water_fill_zone.h"
 
namespace yaze::editor {
 
class WaterFillPanel : public WindowContent {
 public:
  WaterFillPanel(DungeonCanvasViewer* viewer,
                 DungeonObjectInteraction* interaction)
      : viewer_(viewer), interaction_(interaction) {}
 
  std::string GetId() const override { return "dungeon.water_fill"; }
  std::string GetWorkflowGroup() const override { return "Editors"; }
  std::string GetDisplayName() const override { return "Water Fill"; }
  std::string GetIcon() const override { return ICON_MD_WATER_DROP; }
  std::string GetEditorCategory() const override { return "Dungeon"; }
 
  void SetCanvasViewer(DungeonCanvasViewer* viewer) { viewer_ = viewer; }
  void SetInteraction(DungeonObjectInteraction* interaction) {
    interaction_ = interaction;
  }
 
  void Draw(bool* p_open) override;
 
  static std::vector<zelda3::WaterFillZoneEntry> CollectZones(
      const DungeonRoomStore& rooms);
  static void ApplyZoneToRoom(const zelda3::WaterFillZoneEntry& z,
                              zelda3::Room* room);
 
 private:
  const InteractionContext* RoomEditContext(int room_id) const {
    if (!viewer_ || !interaction_ || !viewer_->rooms())
      return nullptr;
    const auto* context =
        interaction_->entity_coordinator().tile_handler().context();
    if (!context || context->rooms != viewer_->rooms() ||
        context->rom != viewer_->rom() || context->current_room_id != room_id ||
        !context->on_mutation || !context->on_invalidate_cache) {
      return nullptr;
    }
    return context;
  }
 
  template <typename Edit>
  void EditRoomWaterFill(int room_id, Edit edit) {
    const auto* context = RoomEditContext(room_id);
    if (!context)
      return;
    // A panel command is separate from any pending canvas paint stroke.
    interaction_->HandleMouseRelease();
    context->NotifyMutation(MutationDomain::kWaterFill);
    edit((*viewer_->rooms())[room_id]);
    context->NotifyInvalidateCache(MutationDomain::kWaterFill);
  }
 
  std::string last_io_status_;
  std::string last_io_error_;
 
  DungeonCanvasViewer* viewer_ = nullptr;
  DungeonObjectInteraction* interaction_ = nullptr;
};
 
}  // namespace yaze::editor
 
#endif  // YAZE_APP_EDITOR_DUNGEON_PANELS_WATER_FILL_PANEL_H