dungeon_room_selector.h

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#ifndef YAZE_APP_EDITOR_DUNGEON_DUNGEON_ROOM_SELECTOR_H
#define YAZE_APP_EDITOR_DUNGEON_DUNGEON_ROOM_SELECTOR_H
 
#include <cstdint>
#include <functional>
#include <string>
#include <vector>
 
#include "app/editor/dungeon/dungeon_room_store.h"
#include "app/editor/editor.h"
#include "imgui/imgui.h"
#include "rom/rom.h"
#include "zelda3/dungeon/dungeon_spawn_point.h"
#include "zelda3/dungeon/room.h"
#include "zelda3/dungeon/room_entrance.h"
#include "zelda3/game_data.h"
 
namespace yaze {
 
namespace project {
struct YazeProject;
}  // namespace project
 
namespace editor {
 
enum class RoomSelectionIntent {
  kFocusInWorkbench,  // Default: navigate workbench to this room
  kOpenStandalone,    // Open as separate panel (even in workbench mode)
  kPreview,           // Update state only, don't show/focus panels
};
 
class DungeonRoomSelector {
 public:
  explicit DungeonRoomSelector(Rom* rom = nullptr) : rom_(rom) {}
 
  void Draw();
  void DrawRoomSelector(RoomSelectionIntent single_click_intent =
                            RoomSelectionIntent::kFocusInWorkbench);
  void DrawRoomBrowser(RoomSelectionIntent single_click_intent =
                           RoomSelectionIntent::kFocusInWorkbench);
  void DrawEntranceSelector();
  void DrawEntranceBrowser();
 
  // Unified context setter (preferred)
  void SetContext(EditorContext ctx) {
    rom_ = ctx.rom;
    game_data_ = ctx.game_data;
  }
  EditorContext context() const { return {rom_, game_data_}; }
 
  // Individual setters for compatibility
  void SetRom(Rom* rom) { rom_ = rom; }
  Rom* rom() const { return rom_; }
  void SetGameData(zelda3::GameData* game_data) { game_data_ = game_data; }
  zelda3::GameData* game_data() const { return game_data_; }
  void SetProject(const project::YazeProject* project) { project_ = project; }
 
  // Room selection
  void set_current_room_id(uint16_t room_id) {
    if (current_room_id_ != room_id) {
      pending_scroll_room_id_ = room_id;
    }
    current_room_id_ = room_id;
  }
  int current_room_id() const { return current_room_id_; }
 
  void set_active_rooms(const ImVector<int>& rooms) { active_rooms_ = rooms; }
  const ImVector<int>& active_rooms() const { return active_rooms_; }
  ImVector<int>& mutable_active_rooms() { return active_rooms_; }
 
  // Entrance selection
  void set_current_entrance_id(int entrance_id) {
    current_entrance_id_ = entrance_id;
  }
  int current_entrance_id() const { return current_entrance_id_; }
 
  // Room data access
  void set_rooms(DungeonRoomStore* rooms) { rooms_ = rooms; }
  void set_entrances(std::array<zelda3::RoomEntrance,
                                zelda3::kNumDungeonEntranceSlots>* entrances) {
    entrances_ = entrances;
  }
  void set_spawn_points(
      std::array<zelda3::DungeonSpawnPoint, zelda3::kNumDungeonSpawnPoints>*
          spawn_points) {
    spawn_points_ = spawn_points;
  }
 
  // Callback for room selection events (single-click / default)
  void SetRoomSelectedCallback(std::function<void(int)> callback) {
    room_selected_callback_ = std::move(callback);
  }
  [[deprecated("Use SetRoomSelectedCallback() instead")]] void
  set_room_selected_callback(std::function<void(int)> callback) {
    SetRoomSelectedCallback(std::move(callback));
  }
 
  // Intent-aware room selection callback (double-click, context menu)
  void SetRoomSelectedWithIntentCallback(
      std::function<void(int, RoomSelectionIntent)> callback) {
    room_intent_callback_ = std::move(callback);
  }
 
  // Callback for entrance selection events (triggers room opening)
  void SetEntranceSelectedCallback(std::function<void(int)> callback) {
    entrance_selected_callback_ = std::move(callback);
  }
  [[deprecated("Use SetEntranceSelectedCallback() instead")]] void
  set_entrance_selected_callback(std::function<void(int)> callback) {
    SetEntranceSelectedCallback(std::move(callback));
  }
 
  // Get dungeon name from blockset value (public utility)
  static const char* GetBlocksetGroupName(uint8_t blockset);
 
 private:
  Rom* rom_ = nullptr;
  zelda3::GameData* game_data_ = nullptr;
  const project::YazeProject* project_ = nullptr;
  uint16_t current_room_id_ = 0;
  int pending_scroll_room_id_ = -1;
  int current_entrance_id_ = 0;
  ImVector<int> active_rooms_;
 
  DungeonRoomStore* rooms_ = nullptr;
  std::array<zelda3::RoomEntrance, zelda3::kNumDungeonEntranceSlots>*
      entrances_ = nullptr;
  std::array<zelda3::DungeonSpawnPoint, zelda3::kNumDungeonSpawnPoints>*
      spawn_points_ = nullptr;
 
  // Callback for room selection events (single-click / default)
  std::function<void(int)> room_selected_callback_;
 
  // Intent-aware room selection callback (double-click, context menu)
  std::function<void(int, RoomSelectionIntent)> room_intent_callback_;
 
  // Callback for entrance selection events
  std::function<void(int)> entrance_selected_callback_;
 
  ImGuiTextFilter room_filter_;
  ImGuiTextFilter entrance_filter_;
 
  // View mode for room list
  enum ViewMode : uint8_t {
    kViewList = 0,     // Flat list (original)
    kViewGrouped = 1,  // Grouped by dungeon/blockset
  };
  ViewMode view_mode_ = kViewGrouped;
 
  // Object-type filter for room list (especially useful on iOS)
  // When enabled, only rooms containing the selected entity types are shown
  enum EntityTypeFilter : uint8_t {
    kFilterAll = 0,
    kFilterHasSprites = 1,
    kFilterHasItems = 2,
    kFilterHasObjects = 3,
  };
  EntityTypeFilter entity_type_filter_ = kFilterAll;
 
  // Cached filtered indices for virtualization
  std::vector<int> filtered_room_indices_;
  std::vector<int> filtered_entrance_indices_;
  std::string last_room_filter_;
  std::string last_entrance_filter_;
 
  void RebuildRoomFilterCache();
  void RebuildEntranceFilterCache();
  bool PassesEntityTypeFilter(int room_id) const;
  void DrawRoomSelectorInternal(RoomSelectionIntent single_click_intent,
                                bool show_room_id_input);
  void DrawEntranceSelectorInternal(bool show_properties);
 
  // Draw the grouped-by-dungeon view
  void DrawGroupedRoomList(RoomSelectionIntent single_click_intent);
};
 
}  // namespace editor
}  // namespace yaze
 
#endif