/*************************************************************************/
/*  sprite_2d.h                                                          */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
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/* The above copyright notice and this permission notice shall be        */
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/*************************************************************************/

#ifndef SPRITE_2D_H
#define SPRITE_2D_H

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

class Sprite2D : public Node2D {
	GDCLASS(Sprite2D, Node2D);

	Ref<Texture2D> texture;
	Color specular_color;
	real_t shininess = 0.0;

	bool centered = true;
	Point2 offset;

	bool hflip = false;
	bool vflip = false;
	bool region_enabled = false;
	Rect2 region_rect;
	bool region_filter_clip_enabled = false;

	int frame = 0;

	int vframes = 1;
	int hframes = 1;

	void _get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip_enabled) const;

	void _texture_changed();

protected:
	void _notification(int p_what);

	static void _bind_methods();

	virtual void _validate_property(PropertyInfo &property) const override;

public:
#ifdef TOOLS_ENABLED
	virtual Dictionary _edit_get_state() const override;
	virtual void _edit_set_state(const Dictionary &p_state) override;

	virtual void _edit_set_pivot(const Point2 &p_pivot) override;
	virtual Point2 _edit_get_pivot() const override;
	virtual bool _edit_use_pivot() const override;
	virtual bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const override;

	virtual Rect2 _edit_get_rect() const override;
	virtual bool _edit_use_rect() const override;
#endif

	bool is_pixel_opaque(const Point2 &p_point) const;

	void set_texture(const Ref<Texture2D> &p_texture);
	Ref<Texture2D> get_texture() const;

	void set_centered(bool p_center);
	bool is_centered() const;

	void set_offset(const Point2 &p_offset);
	Point2 get_offset() const;

	void set_flip_h(bool p_flip);
	bool is_flipped_h() const;

	void set_flip_v(bool p_flip);
	bool is_flipped_v() const;

	void set_region_enabled(bool p_enabled);
	bool is_region_enabled() const;

	void set_region_filter_clip_enabled(bool p_enabled);
	bool is_region_filter_clip_enabled() const;

	void set_region_rect(const Rect2 &p_region_rect);
	Rect2 get_region_rect() const;

	void set_frame(int p_frame);
	int get_frame() const;

	void set_frame_coords(const Vector2i &p_coord);
	Vector2i get_frame_coords() const;

	void set_vframes(int p_amount);
	int get_vframes() const;

	void set_hframes(int p_amount);
	int get_hframes() const;

	Rect2 get_rect() const;
	virtual Rect2 get_anchorable_rect() const override;

	Sprite2D();
	~Sprite2D();
};

#endif // SPRITE_H