overworld_editor.h

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#ifndef YAZE_APP_EDITOR_OVERWORLDEDITOR_H
#define YAZE_APP_EDITOR_OVERWORLDEDITOR_H
 
#include "absl/status/status.h"
#include "app/editor/editor.h"
#include "app/editor/graphics/gfx_group_editor.h"
#include "app/editor/graphics/palette_editor.h"
#include "app/gui/editor_card_manager.h"
#include "app/editor/overworld/tile16_editor.h"
#include "app/editor/overworld/map_properties.h"
#include "app/editor/overworld/overworld_entity_renderer.h"
#include "app/gfx/bitmap.h"
#include "app/gfx/snes_palette.h"
#include "app/gfx/tilemap.h"
#include "app/gui/canvas.h"
#include "app/gui/widgets/tile_selector_widget.h"
#include "app/gui/input.h"
#include "app/rom.h"
#include "app/zelda3/overworld/overworld.h"
#include "imgui/imgui.h"
#include <mutex>
 
namespace yaze {
namespace editor {
 
constexpr unsigned int k4BPP = 4;
constexpr unsigned int kByteSize = 3;
constexpr unsigned int kMessageIdSize = 5;
constexpr unsigned int kNumSheetsToLoad = 223;
constexpr unsigned int kOverworldMapSize = 0x200;
constexpr ImVec2 kOverworldCanvasSize(kOverworldMapSize * 8,
                                      kOverworldMapSize * 8);
constexpr ImVec2 kCurrentGfxCanvasSize(0x100 + 1, 0x10 * 0x40 + 1);
constexpr ImVec2 kBlocksetCanvasSize(0x100 + 1, 0x4000 + 1);
constexpr ImVec2 kGraphicsBinCanvasSize(0x100 + 1, kNumSheetsToLoad * 0x40 + 1);
 
constexpr ImGuiTableFlags kOWMapFlags =
    ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable |
    ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp;
 
constexpr absl::string_view kWorldList =
    "Light World\0Dark World\0Extra World\0";
 
constexpr absl::string_view kGamePartComboString = "Part 0\0Part 1\0Part 2\0";
 
constexpr absl::string_view kOWMapTable = "#MapSettingsTable";
 
class OverworldEditor : public Editor, public gfx::GfxContext {
 public:
  explicit OverworldEditor(Rom* rom) : rom_(rom) {
    type_ = EditorType::kOverworld;
    gfx_group_editor_.set_rom(rom);
    // MapPropertiesSystem will be initialized after maps_bmp_ and canvas are ready
  }
 
  void Initialize(gfx::IRenderer* renderer, Rom* rom);
  void Initialize() override;
  absl::Status Load() override;
  absl::Status Update() final;
  absl::Status Undo() override { return absl::UnimplementedError("Undo"); }
  absl::Status Redo() override { return absl::UnimplementedError("Redo"); }
  absl::Status Cut() override { return absl::UnimplementedError("Cut"); }
  absl::Status Copy() override;
  absl::Status Paste() override;
  absl::Status Find() override { return absl::UnimplementedError("Find"); }
  absl::Status Save() override;
  absl::Status Clear() override;
  zelda3::Overworld& overworld() { return overworld_; }
  
  absl::Status ApplyZSCustomOverworldASM(int target_version);
 
  absl::Status UpdateROMVersionMarkers(int target_version);
 
  int jump_to_tab() { return jump_to_tab_; }
  int jump_to_tab_ = -1;
 
  // ROM state methods (from Editor base class)
  bool IsRomLoaded() const override { return rom_ && rom_->is_loaded(); }
  std::string GetRomStatus() const override {
    if (!rom_) return "No ROM loaded";
    if (!rom_->is_loaded()) return "ROM failed to load";
    return absl::StrFormat("ROM loaded: %s", rom_->title());
  }
  
  // Jump-to functionality
  void set_current_map(int map_id) {
    if (map_id >= 0 && map_id < zelda3::kNumOverworldMaps) {
      current_map_ = map_id;
      current_world_ = map_id / 0x40;  // Calculate which world the map belongs to
    }
  }
 
  absl::Status LoadGraphics();
 
 private:
  void DrawFullscreenCanvas();
  void DrawToolset();
 
  void RefreshChildMap(int map_index);
  void RefreshOverworldMap();
  void RefreshOverworldMapOnDemand(int map_index);
  void RefreshChildMapOnDemand(int map_index);
  void RefreshMultiAreaMapsSafely(int map_index, zelda3::OverworldMap* map);
  absl::Status RefreshMapPalette();
  void RefreshMapProperties();
  absl::Status RefreshTile16Blockset();
  void ForceRefreshGraphics(int map_index);
  void RefreshSiblingMapGraphics(int map_index, bool include_self = false);
 
  void DrawOverworldMaps();
  void DrawOverworldEdits();
  void RenderUpdatedMapBitmap(const ImVec2& click_position,
                              const std::vector<uint8_t>& tile_data);
 
  void CheckForOverworldEdits();
 
  void CheckForSelectRectangle();
  
  // Selected tile IDs for rectangle operations (moved from local static)
  std::vector<int> selected_tile16_ids_;
 
  absl::Status CheckForCurrentMap();
  void CheckForMousePan();
  void DrawOverworldCanvas();
 
  absl::Status DrawTile16Selector();
  void DrawTile8Selector();
  absl::Status DrawAreaGraphics();
  void UpdateBlocksetSelectorState();
 
  absl::Status LoadSpriteGraphics();
 
  void ProcessDeferredTextures();
 
  void EnsureMapTexture(int map_index);
 
  void DrawOverworldProperties();
  void HandleMapInteraction();
  // SetupOverworldCanvasContextMenu removed (Phase 3B) - now handled by MapPropertiesSystem
  
  // Canvas pan/zoom helpers (Overworld Refactoring)
  void HandleOverworldPan();
  void HandleOverworldZoom();
  void ResetOverworldView();
  void CenterOverworldView();
  
  // Canvas Automation API integration (Phase 4)
  void SetupCanvasAutomation();
  gui::Canvas* GetOverworldCanvas() { return &ow_map_canvas_; }
  
  // Tile operations for automation callbacks
  bool AutomationSetTile(int x, int y, int tile_id);
  int AutomationGetTile(int x, int y);
  
  void ScrollBlocksetCanvasToCurrentTile();
  
  // Scratch space canvas methods
  absl::Status DrawScratchSpace();
  absl::Status SaveCurrentSelectionToScratch(int slot);
  absl::Status LoadScratchToSelection(int slot);
  absl::Status ClearScratchSpace(int slot);
  void DrawScratchSpaceEdits();
  void DrawScratchSpacePattern();
  void DrawScratchSpaceSelection();
  void UpdateScratchBitmapTile(int tile_x, int tile_y, int tile_id, int slot = -1);
 
  absl::Status UpdateUsageStats();
  void DrawUsageGrid();
  void DrawDebugWindow();
 
  enum class EditingMode {
    MOUSE,      // Navigation, selection, entity management via context menu
    DRAW_TILE   // Tile painting mode
  };
 
  EditingMode current_mode = EditingMode::DRAW_TILE;
  EditingMode previous_mode = EditingMode::DRAW_TILE;
  
  // Entity editing state (managed via context menu now)
  enum class EntityEditMode {
    NONE,
    ENTRANCES,
    EXITS,
    ITEMS,
    SPRITES,
    TRANSPORTS,
    MUSIC
  };
  
  EntityEditMode entity_edit_mode_ = EntityEditMode::NONE;
 
  enum OverworldProperty {
    LW_AREA_GFX,
    DW_AREA_GFX,
    LW_AREA_PAL,
    DW_AREA_PAL,
    LW_SPR_GFX_PART1,
    LW_SPR_GFX_PART2,
    DW_SPR_GFX_PART1,
    DW_SPR_GFX_PART2,
    LW_SPR_PAL_PART1,
    LW_SPR_PAL_PART2,
    DW_SPR_PAL_PART1,
    DW_SPR_PAL_PART2,
  };
 
  int current_world_ = 0;
  int current_map_ = 0;
  int current_parent_ = 0;
  int current_entrance_id_ = 0;
  int current_exit_id_ = 0;
  int current_item_id_ = 0;
  int current_sprite_id_ = 0;
  int current_blockset_ = 0;
  int game_state_ = 1;
  int current_tile16_ = 0;
  int selected_entrance_ = 0;
  int selected_usage_map_ = 0xFFFF;
 
  bool all_gfx_loaded_ = false;
  bool map_blockset_loaded_ = false;
  bool selected_tile_loaded_ = false;
  bool show_tile16_editor_ = false;
  bool show_gfx_group_editor_ = false;
  bool show_properties_editor_ = false;
  bool overworld_canvas_fullscreen_ = false;
  bool middle_mouse_dragging_ = false;
  bool is_dragging_entity_ = false;
  bool dragged_entity_free_movement_ = false;
  bool current_map_lock_ = false;
  bool show_custom_bg_color_editor_ = false;
  bool show_overlay_editor_ = false;
  bool use_area_specific_bg_color_ = false;
  bool show_map_properties_panel_ = false;
  bool show_overlay_preview_ = false;
  
  // Card visibility states - Start hidden to prevent crash
  bool show_tile16_selector_ = false;
  bool show_tile8_selector_ = false;
  bool show_area_gfx_ = false;
  bool show_scratch_ = false;
  bool show_gfx_groups_ = false;
  bool show_usage_stats_ = false;
  bool show_v3_settings_ = false;
 
  // Map properties system for UI organization
  std::unique_ptr<MapPropertiesSystem> map_properties_system_;
  std::unique_ptr<OverworldEntityRenderer> entity_renderer_;
  
  // Scratch space for large layouts
  // Scratch space canvas for tile16 drawing (like a mini overworld)
  struct ScratchSpaceSlot {
    gfx::Bitmap scratch_bitmap;
    std::array<std::array<int, 32>, 32> tile_data; // 32x32 grid of tile16 IDs  
    bool in_use = false;
    std::string name = "Empty";
    int width = 16;  // Default 16x16 tiles
    int height = 16;
    // Independent selection system for scratch space
    std::vector<ImVec2> selected_tiles;
    std::vector<ImVec2> selected_points;
    bool select_rect_active = false;
  };
  std::array<ScratchSpaceSlot, 4> scratch_spaces_;
  int current_scratch_slot_ = 0;
 
  gfx::Tilemap tile16_blockset_;
 
  Rom* rom_;
 
  gfx::IRenderer* renderer_;
  Tile16Editor tile16_editor_{rom_, &tile16_blockset_};
  GfxGroupEditor gfx_group_editor_;
  PaletteEditor palette_editor_;
 
  gfx::SnesPalette palette_;
 
  gfx::Bitmap selected_tile_bmp_;
  gfx::Bitmap tile16_blockset_bmp_;
  gfx::Bitmap current_gfx_bmp_;
  gfx::Bitmap all_gfx_bmp;
 
  std::array<gfx::Bitmap, zelda3::kNumOverworldMaps> maps_bmp_;
  gfx::BitmapTable current_graphics_set_;
  std::vector<gfx::Bitmap> sprite_previews_;
  
  // Deferred texture creation for performance optimization
  // Deferred texture management now handled by gfx::Arena::Get()
 
  zelda3::Overworld overworld_{rom_};
  zelda3::OverworldBlockset refresh_blockset_;
 
  zelda3::Sprite current_sprite_;
 
  zelda3::OverworldEntrance current_entrance_;
  zelda3::OverworldExit current_exit_;
  zelda3::OverworldItem current_item_;
  zelda3::OverworldEntranceTileTypes entrance_tiletypes_ = {};
 
  zelda3::GameEntity* current_entity_ = nullptr;
  zelda3::GameEntity* dragged_entity_ = nullptr;
 
  gui::Canvas ow_map_canvas_{"OwMap", kOverworldCanvasSize,
                             gui::CanvasGridSize::k64x64};
  gui::Canvas current_gfx_canvas_{"CurrentGfx", kCurrentGfxCanvasSize,
                                  gui::CanvasGridSize::k32x32};
  gui::Canvas blockset_canvas_{"OwBlockset", kBlocksetCanvasSize,
                               gui::CanvasGridSize::k32x32};
  std::unique_ptr<gui::TileSelectorWidget> blockset_selector_;
  gui::Canvas graphics_bin_canvas_{"GraphicsBin", kGraphicsBinCanvasSize,
                                   gui::CanvasGridSize::k16x16};
  gui::Canvas properties_canvas_;
  gui::Canvas scratch_canvas_{"ScratchSpace", ImVec2(320, 480), gui::CanvasGridSize::k32x32};
 
  absl::Status status_;
};
}  // namespace editor
}  // namespace yaze
 
#endif