Handles object selection, placement, and interaction within the dungeon canvas. More...

#include <dungeon_object_interaction.h>

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Public Member Functions
	DungeonObjectInteraction (gui::Canvas *canvas)

void	HandleCanvasMouseInput ()

void	CheckForObjectSelection ()

void	PlaceObjectAtPosition (int room_x, int room_y)

void	DrawObjectSelectRect ()

void	SelectObjectsInRect ()

void	DrawSelectionHighlights ()

void	DrawSelectBox ()

void	DrawDragPreview ()

void	UpdateSelectedObjects ()

bool	IsObjectInSelectBox (const zelda3::RoomObject &object) const

std::pair< int, int >	RoomToCanvasCoordinates (int room_x, int room_y) const

std::pair< int, int >	CanvasToRoomCoordinates (int canvas_x, int canvas_y) const

bool	IsWithinCanvasBounds (int canvas_x, int canvas_y, int margin=32) const

void	SetCurrentRoom (std::array< zelda3::Room, 0x128 > *rooms, int room_id)

void	SetPreviewObject (const zelda3::RoomObject &object, bool loaded)

const std::vector< size_t > &	GetSelectedObjectIndices () const

bool	IsObjectSelectActive () const

void	ClearSelection ()

void	ShowContextMenu ()

void	HandleDeleteSelected ()

void	HandleCopySelected ()

void	HandlePasteObjects ()

void	SetObjectPlacedCallback (std::function< void(const zelda3::RoomObject &)> callback)

void	SetCacheInvalidationCallback (std::function< void()> callback)

Private Attributes
gui::Canvas *	canvas_

std::array< zelda3::Room, 0x128 > *	rooms_ = nullptr

int	current_room_id_ = 0

zelda3::RoomObject	preview_object_ {0, 0, 0, 0, 0}

bool	object_loaded_ = false

bool	is_dragging_ = false

bool	is_selecting_ = false

ImVec2	drag_start_pos_

ImVec2	drag_current_pos_

ImVec2	select_start_pos_

ImVec2	select_current_pos_

std::vector< int >	selected_objects_

bool	object_select_active_ = false

ImVec2	object_select_start_

ImVec2	object_select_end_

std::vector< size_t >	selected_object_indices_

std::function< void(const zelda3::RoomObject &)>	object_placed_callback_

std::function< void()>	cache_invalidation_callback_

std::vector< zelda3::RoomObject >	clipboard_

bool	has_clipboard_data_ = false

Detailed Description

Handles object selection, placement, and interaction within the dungeon canvas.

This component manages mouse interactions for object selection (similar to OverworldEditor), object placement, drag operations, and multi-object selection.

Definition at line 21 of file dungeon_object_interaction.h.

Constructor & Destructor Documentation

◆ DungeonObjectInteraction()

yaze::editor::DungeonObjectInteraction::DungeonObjectInteraction ( gui::Canvas * canvas )

inlineexplicit

Definition at line 23 of file dungeon_object_interaction.h.

Member Function Documentation

◆ HandleCanvasMouseInput()

void yaze::editor::DungeonObjectInteraction::HandleCanvasMouseInput ( )

◆ CheckForObjectSelection()

void yaze::editor::DungeonObjectInteraction::CheckForObjectSelection ( )

Definition at line 103 of file dungeon_object_interaction.cc.

References DrawObjectSelectRect(), object_select_active_, and SelectObjectsInRect().

Referenced by yaze::editor::DungeonCanvasViewer::DrawDungeonCanvas().

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◆ PlaceObjectAtPosition()

void yaze::editor::DungeonObjectInteraction::PlaceObjectAtPosition	(	int	room_x,
		int	room_y
	)

Definition at line 238 of file dungeon_object_interaction.cc.

References cache_invalidation_callback_, current_room_id_, yaze::zelda3::RoomObject::id_, object_loaded_, object_placed_callback_, preview_object_, rooms_, and yaze::zelda3::RoomObject::x_.

Referenced by HandleCanvasMouseInput().

◆ DrawObjectSelectRect()

void yaze::editor::DungeonObjectInteraction::DrawObjectSelectRect ( )

Definition at line 113 of file dungeon_object_interaction.cc.

References canvas_, yaze::gui::Canvas::IsMouseHovering(), object_loaded_, object_select_active_, object_select_end_, object_select_start_, selected_object_indices_, SelectObjectsInRect(), and yaze::gui::Canvas::zero_point().

Referenced by CheckForObjectSelection().

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◆ SelectObjectsInRect()

void yaze::editor::DungeonObjectInteraction::SelectObjectsInRect ( )

Definition at line 158 of file dungeon_object_interaction.cc.

References CanvasToRoomCoordinates(), current_room_id_, object_select_end_, object_select_start_, rooms_, and selected_object_indices_.

Referenced by CheckForObjectSelection(), and DrawObjectSelectRect().

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◆ DrawSelectionHighlights()

void yaze::editor::DungeonObjectInteraction::DrawSelectionHighlights ( )

Definition at line 183 of file dungeon_object_interaction.cc.

References canvas_, current_room_id_, rooms_, RoomToCanvasCoordinates(), selected_object_indices_, and yaze::gui::Canvas::zero_point().

Referenced by yaze::editor::DungeonCanvasViewer::DrawDungeonCanvas().

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◆ DrawSelectBox()

void yaze::editor::DungeonObjectInteraction::DrawSelectBox ( )

Definition at line 263 of file dungeon_object_interaction.cc.

References canvas_, is_selecting_, select_current_pos_, select_start_pos_, and yaze::gui::Canvas::zero_point().

Referenced by yaze::editor::DungeonCanvasViewer::DrawDungeonCanvas().

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◆ DrawDragPreview()

void yaze::editor::DungeonObjectInteraction::DrawDragPreview ( )

Definition at line 282 of file dungeon_object_interaction.cc.

References canvas_, current_room_id_, drag_current_pos_, drag_start_pos_, is_dragging_, rooms_, RoomToCanvasCoordinates(), selected_object_indices_, and yaze::gui::Canvas::zero_point().

Referenced by HandleCanvasMouseInput().

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◆ UpdateSelectedObjects()

void yaze::editor::DungeonObjectInteraction::UpdateSelectedObjects ( )

Definition at line 319 of file dungeon_object_interaction.cc.

References current_room_id_, is_selecting_, IsObjectInSelectBox(), rooms_, and selected_objects_.

Referenced by HandleCanvasMouseInput().

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◆ IsObjectInSelectBox()

bool yaze::editor::DungeonObjectInteraction::IsObjectInSelectBox ( const zelda3::RoomObject & object ) const

Definition at line 336 of file dungeon_object_interaction.cc.

References is_selecting_, RoomToCanvasCoordinates(), select_current_pos_, and select_start_pos_.

Referenced by UpdateSelectedObjects().

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◆ RoomToCanvasCoordinates()

std::pair< int, int > yaze::editor::DungeonObjectInteraction::RoomToCanvasCoordinates	(	int	room_x,
		int	room_y
	)		const

Definition at line 354 of file dungeon_object_interaction.cc.

Referenced by DrawDragPreview(), DrawSelectionHighlights(), and IsObjectInSelectBox().

◆ CanvasToRoomCoordinates()

std::pair< int, int > yaze::editor::DungeonObjectInteraction::CanvasToRoomCoordinates	(	int	canvas_x,
		int	canvas_y
	)		const

Definition at line 359 of file dungeon_object_interaction.cc.

Referenced by HandleCanvasMouseInput(), HandlePasteObjects(), and SelectObjectsInRect().

◆ IsWithinCanvasBounds()

bool yaze::editor::DungeonObjectInteraction::IsWithinCanvasBounds	(	int	canvas_x,
		int	canvas_y,
		int	margin = `32`
	)		const

Definition at line 364 of file dungeon_object_interaction.cc.

References canvas_, yaze::gui::Canvas::canvas_size(), and yaze::gui::Canvas::global_scale().

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◆ SetCurrentRoom()

void yaze::editor::DungeonObjectInteraction::SetCurrentRoom	(	std::array< zelda3::Room, 0x128 > *	rooms,
		int	room_id
	)

Definition at line 375 of file dungeon_object_interaction.cc.

References current_room_id_, and rooms_.

Referenced by yaze::editor::DungeonCanvasViewer::DrawDungeonCanvas().

◆ SetPreviewObject()

void yaze::editor::DungeonObjectInteraction::SetPreviewObject	(	const zelda3::RoomObject &	object,
		bool	loaded
	)

Definition at line 380 of file dungeon_object_interaction.cc.

References object_loaded_, and preview_object_.

Referenced by yaze::editor::DungeonCanvasViewer::ClearPreviewObject(), and yaze::editor::DungeonCanvasViewer::SetPreviewObject().

◆ GetSelectedObjectIndices()

const std::vector< size_t > & yaze::editor::DungeonObjectInteraction::GetSelectedObjectIndices ( ) const

inline

Definition at line 51 of file dungeon_object_interaction.h.

References selected_object_indices_.

Referenced by yaze::editor::ObjectEditorCard::DrawSelectedObjectInfo().

◆ IsObjectSelectActive()

bool yaze::editor::DungeonObjectInteraction::IsObjectSelectActive ( ) const

inline

Definition at line 52 of file dungeon_object_interaction.h.

References object_select_active_.

◆ ClearSelection()

void yaze::editor::DungeonObjectInteraction::ClearSelection ( )

Definition at line 385 of file dungeon_object_interaction.cc.

References is_dragging_, is_selecting_, object_select_active_, and selected_object_indices_.

Referenced by HandleDeleteSelected().

◆ ShowContextMenu()

void yaze::editor::DungeonObjectInteraction::ShowContextMenu ( )

Definition at line 392 of file dungeon_object_interaction.cc.

References canvas_, HandleCopySelected(), HandleDeleteSelected(), HandlePasteObjects(), has_clipboard_data_, yaze::zelda3::RoomObject::id_, is_dragging_, yaze::gui::Canvas::IsMouseHovering(), object_loaded_, preview_object_, and selected_object_indices_.

Referenced by yaze::editor::DungeonCanvasViewer::DrawDungeonCanvas().

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◆ HandleDeleteSelected()

void yaze::editor::DungeonObjectInteraction::HandleDeleteSelected ( )

Definition at line 433 of file dungeon_object_interaction.cc.

References cache_invalidation_callback_, ClearSelection(), current_room_id_, rooms_, and selected_object_indices_.

Referenced by yaze::editor::DungeonCanvasViewer::DrawDungeonCanvas(), and ShowContextMenu().

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◆ HandleCopySelected()

void yaze::editor::DungeonObjectInteraction::HandleCopySelected ( )

Definition at line 457 of file dungeon_object_interaction.cc.

References clipboard_, current_room_id_, has_clipboard_data_, rooms_, and selected_object_indices_.

Referenced by ShowContextMenu().

◆ HandlePasteObjects()

void yaze::editor::DungeonObjectInteraction::HandlePasteObjects ( )

Definition at line 475 of file dungeon_object_interaction.cc.

References cache_invalidation_callback_, canvas_, CanvasToRoomCoordinates(), clipboard_, current_room_id_, has_clipboard_data_, rooms_, and yaze::gui::Canvas::zero_point().

Referenced by ShowContextMenu().

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◆ SetObjectPlacedCallback()

void yaze::editor::DungeonObjectInteraction::SetObjectPlacedCallback ( std::function< void(const zelda3::RoomObject &)> callback )

inline

Definition at line 62 of file dungeon_object_interaction.h.

References object_placed_callback_.

◆ SetCacheInvalidationCallback()

void yaze::editor::DungeonObjectInteraction::SetCacheInvalidationCallback ( std::function< void()> callback )

inline

Definition at line 65 of file dungeon_object_interaction.h.

References cache_invalidation_callback_.

Member Data Documentation

◆ canvas_

gui::Canvas* yaze::editor::DungeonObjectInteraction::canvas_

private

Definition at line 70 of file dungeon_object_interaction.h.

Referenced by DrawDragPreview(), DrawObjectSelectRect(), DrawSelectBox(), DrawSelectionHighlights(), HandleCanvasMouseInput(), HandlePasteObjects(), IsWithinCanvasBounds(), and ShowContextMenu().

◆ rooms_

std::array<zelda3::Room, 0x128>* yaze::editor::DungeonObjectInteraction::rooms_ = nullptr

private

Definition at line 71 of file dungeon_object_interaction.h.

Referenced by DrawDragPreview(), DrawSelectionHighlights(), HandleCanvasMouseInput(), HandleCopySelected(), HandleDeleteSelected(), HandlePasteObjects(), PlaceObjectAtPosition(), SelectObjectsInRect(), SetCurrentRoom(), and UpdateSelectedObjects().

◆ current_room_id_

int yaze::editor::DungeonObjectInteraction::current_room_id_ = 0

private

Definition at line 72 of file dungeon_object_interaction.h.

Referenced by DrawDragPreview(), DrawSelectionHighlights(), HandleCanvasMouseInput(), HandleCopySelected(), HandleDeleteSelected(), HandlePasteObjects(), PlaceObjectAtPosition(), SelectObjectsInRect(), SetCurrentRoom(), and UpdateSelectedObjects().

◆ preview_object_

zelda3::RoomObject yaze::editor::DungeonObjectInteraction::preview_object_ {0, 0, 0, 0, 0}

private

Definition at line 75 of file dungeon_object_interaction.h.

Referenced by PlaceObjectAtPosition(), SetPreviewObject(), and ShowContextMenu().

◆ object_loaded_

bool yaze::editor::DungeonObjectInteraction::object_loaded_ = false

private

Definition at line 76 of file dungeon_object_interaction.h.

Referenced by DrawObjectSelectRect(), HandleCanvasMouseInput(), PlaceObjectAtPosition(), SetPreviewObject(), and ShowContextMenu().

◆ is_dragging_

bool yaze::editor::DungeonObjectInteraction::is_dragging_ = false

private

Definition at line 79 of file dungeon_object_interaction.h.

Referenced by ClearSelection(), DrawDragPreview(), HandleCanvasMouseInput(), and ShowContextMenu().

◆ is_selecting_

bool yaze::editor::DungeonObjectInteraction::is_selecting_ = false

private

Definition at line 80 of file dungeon_object_interaction.h.

Referenced by ClearSelection(), DrawSelectBox(), HandleCanvasMouseInput(), IsObjectInSelectBox(), and UpdateSelectedObjects().

◆ drag_start_pos_

ImVec2 yaze::editor::DungeonObjectInteraction::drag_start_pos_

private

Definition at line 81 of file dungeon_object_interaction.h.

Referenced by DrawDragPreview(), and HandleCanvasMouseInput().

◆ drag_current_pos_

ImVec2 yaze::editor::DungeonObjectInteraction::drag_current_pos_

private

Definition at line 82 of file dungeon_object_interaction.h.

Referenced by DrawDragPreview(), and HandleCanvasMouseInput().

◆ select_start_pos_

ImVec2 yaze::editor::DungeonObjectInteraction::select_start_pos_

private

Definition at line 83 of file dungeon_object_interaction.h.

Referenced by DrawSelectBox(), HandleCanvasMouseInput(), and IsObjectInSelectBox().

◆ select_current_pos_

ImVec2 yaze::editor::DungeonObjectInteraction::select_current_pos_

private

Definition at line 84 of file dungeon_object_interaction.h.

Referenced by DrawSelectBox(), HandleCanvasMouseInput(), and IsObjectInSelectBox().

◆ selected_objects_

std::vector<int> yaze::editor::DungeonObjectInteraction::selected_objects_

private

Definition at line 85 of file dungeon_object_interaction.h.

Referenced by HandleCanvasMouseInput(), and UpdateSelectedObjects().

◆ object_select_active_

bool yaze::editor::DungeonObjectInteraction::object_select_active_ = false

private

Definition at line 88 of file dungeon_object_interaction.h.

Referenced by CheckForObjectSelection(), ClearSelection(), DrawObjectSelectRect(), and IsObjectSelectActive().

◆ object_select_start_

ImVec2 yaze::editor::DungeonObjectInteraction::object_select_start_

private

Definition at line 89 of file dungeon_object_interaction.h.

Referenced by DrawObjectSelectRect(), and SelectObjectsInRect().

◆ object_select_end_

ImVec2 yaze::editor::DungeonObjectInteraction::object_select_end_

private

Definition at line 90 of file dungeon_object_interaction.h.

Referenced by DrawObjectSelectRect(), and SelectObjectsInRect().

◆ selected_object_indices_

std::vector<size_t> yaze::editor::DungeonObjectInteraction::selected_object_indices_

private

Definition at line 91 of file dungeon_object_interaction.h.

Referenced by ClearSelection(), DrawDragPreview(), DrawObjectSelectRect(), DrawSelectionHighlights(), GetSelectedObjectIndices(), HandleCanvasMouseInput(), HandleCopySelected(), HandleDeleteSelected(), SelectObjectsInRect(), and ShowContextMenu().

◆ object_placed_callback_

std::function<void(const zelda3::RoomObject&)> yaze::editor::DungeonObjectInteraction::object_placed_callback_

private

Definition at line 94 of file dungeon_object_interaction.h.

Referenced by PlaceObjectAtPosition(), and SetObjectPlacedCallback().

◆ cache_invalidation_callback_

std::function<void()> yaze::editor::DungeonObjectInteraction::cache_invalidation_callback_

private

Definition at line 95 of file dungeon_object_interaction.h.

Referenced by HandleCanvasMouseInput(), HandleDeleteSelected(), HandlePasteObjects(), PlaceObjectAtPosition(), and SetCacheInvalidationCallback().

◆ clipboard_

std::vector<zelda3::RoomObject> yaze::editor::DungeonObjectInteraction::clipboard_

private

Definition at line 98 of file dungeon_object_interaction.h.

Referenced by HandleCopySelected(), and HandlePasteObjects().

◆ has_clipboard_data_

bool yaze::editor::DungeonObjectInteraction::has_clipboard_data_ = false

private

Definition at line 99 of file dungeon_object_interaction.h.

Referenced by HandleCopySelected(), HandlePasteObjects(), and ShowContextMenu().

The documentation for this class was generated from the following files:

src/app/editor/dungeon/dungeon_object_interaction.h
src/app/editor/dungeon/dungeon_object_interaction.cc

	yaze 0.3.2 Link to the Past ROM Editor

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ DungeonObjectInteraction()

Member Function Documentation

◆ HandleCanvasMouseInput()

◆ CheckForObjectSelection()

◆ PlaceObjectAtPosition()

◆ DrawObjectSelectRect()

◆ SelectObjectsInRect()

◆ DrawSelectionHighlights()

◆ DrawSelectBox()

◆ DrawDragPreview()

◆ UpdateSelectedObjects()

◆ IsObjectInSelectBox()

◆ RoomToCanvasCoordinates()

◆ CanvasToRoomCoordinates()

◆ IsWithinCanvasBounds()

◆ SetCurrentRoom()

◆ SetPreviewObject()

◆ GetSelectedObjectIndices()

◆ IsObjectSelectActive()

◆ ClearSelection()

◆ ShowContextMenu()

◆ HandleDeleteSelected()

◆ HandleCopySelected()

◆ HandlePasteObjects()

◆ SetObjectPlacedCallback()

◆ SetCacheInvalidationCallback()

Member Data Documentation

◆ canvas_

◆ rooms_

◆ current_room_id_

◆ preview_object_

◆ object_loaded_

◆ is_dragging_

◆ is_selecting_

◆ drag_start_pos_

◆ drag_current_pos_

◆ select_start_pos_

◆ select_current_pos_

◆ selected_objects_

◆ object_select_active_

◆ object_select_start_

◆ object_select_end_

◆ selected_object_indices_

◆ object_placed_callback_

◆ cache_invalidation_callback_

◆ clipboard_

◆ has_clipboard_data_