#ifndef INTERPOLATED_CAMERA_H
#define INTERPOLATED_CAMERA_H
/*************************************************************************/
/*  interpolated_camera.h                                                */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/*                                                                       */
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/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/*************************************************************************/

#include "scene/3d/camera.h"

class InterpolatedCamera : public Camera {
	GDCLASS(InterpolatedCamera, Camera);

public:
	enum InterpolatedCameraProcessMode {
		INTERPOLATED_CAMERA_PROCESS_PHYSICS,
		INTERPOLATED_CAMERA_PROCESS_IDLE
	};

private:
	bool enabled;
	real_t speed;
	NodePath target;
	InterpolatedCameraProcessMode process_mode;

	void _update_process_mode();

protected:
	void _notification(int p_what);
	static void _bind_methods();
	void _set_target(const Object *p_target);

public:
	void set_target(const Spatial *p_target);
	void set_target_path(const NodePath &p_path);
	NodePath get_target_path() const;

	void set_speed(real_t p_speed);
	real_t get_speed() const;

	void set_interpolation_enabled(bool p_enable);
	bool is_interpolation_enabled() const;

	void set_process_mode(InterpolatedCameraProcessMode p_mode);
	InterpolatedCameraProcessMode get_process_mode() const;

	InterpolatedCamera();
};

VARIANT_ENUM_CAST(InterpolatedCamera::InterpolatedCameraProcessMode);

#endif // INTERPOLATED_CAMERA_H