/*************************************************************************/
/*  navigation_obstacle.h                                                */
/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
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#ifndef NAVIGATION_OBSTACLE_H
#define NAVIGATION_OBSTACLE_H

#include "scene/3d/spatial.h"
#include "scene/main/node.h"

class Navigation;

class NavigationObstacle : public Node {
	GDCLASS(NavigationObstacle, Node);

	Spatial *parent_spatial = nullptr;
	Navigation *navigation;

	RID agent;
	RID map_before_pause;

	bool estimate_radius = true;
	real_t radius = 1.0;

protected:
	static void _bind_methods();
	void _validate_property(PropertyInfo &property) const;
	void _notification(int p_what);

public:
	NavigationObstacle();
	virtual ~NavigationObstacle();

	void set_navigation(Navigation *p_nav);
	const Navigation *get_navigation() const {
		return navigation;
	}

	void set_navigation_node(Node *p_nav);
	Node *get_navigation_node() const;

	RID get_rid() const {
		return agent;
	}

	void set_estimate_radius(bool p_estimate_radius);
	bool is_radius_estimated() const {
		return estimate_radius;
	}
	void set_radius(real_t p_radius);
	real_t get_radius() const {
		return radius;
	}

	virtual String get_configuration_warning() const;

private:
	void initialize_agent();
	void reevaluate_agent_radius();
	real_t estimate_agent_radius() const;
};

#endif // NAVIGATION_OBSTACLE_H