/*************************************************************************/
/*  navigation_link_2d.h                                                 */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
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/*************************************************************************/

#ifndef NAVIGATION_LINK_2D_H
#define NAVIGATION_LINK_2D_H

#include "scene/2d/node_2d.h"

class NavigationLink2D : public Node2D {
	GDCLASS(NavigationLink2D, Node2D);

	bool enabled = true;
	RID link = RID();
	bool bidirectional = true;
	uint32_t navigation_layers = 1;
	Vector2 end_location = Vector2();
	Vector2 start_location = Vector2();
	real_t enter_cost = 0.0;
	real_t travel_cost = 1.0;

protected:
	static void _bind_methods();
	void _notification(int p_what);

public:
#ifdef TOOLS_ENABLED
	virtual Rect2 _edit_get_rect() const override;
	virtual bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const override;
#endif

	void set_enabled(bool p_enabled);
	bool is_enabled() const { return enabled; }

	void set_bidirectional(bool p_bidirectional);
	bool is_bidirectional() const { return bidirectional; }

	void set_navigation_layers(uint32_t p_navigation_layers);
	uint32_t get_navigation_layers() const { return navigation_layers; }

	void set_navigation_layer_value(int p_layer_number, bool p_value);
	bool get_navigation_layer_value(int p_layer_number) const;

	void set_start_location(Vector2 p_location);
	Vector2 get_start_location() const { return start_location; }

	void set_end_location(Vector2 p_location);
	Vector2 get_end_location() const { return end_location; }

	void set_enter_cost(real_t p_enter_cost);
	real_t get_enter_cost() const { return enter_cost; }

	void set_travel_cost(real_t p_travel_cost);
	real_t get_travel_cost() const { return travel_cost; }

	PackedStringArray get_configuration_warnings() const override;

	NavigationLink2D();
	~NavigationLink2D();
};

#endif // NAVIGATION_LINK_2D_H