#ifndef RC_SPRITE2D_H_INCLUDED
#define RC_SPRITE2D_H_INCLUDED

#include <irrlicht.h>
#include <box2d/box2d.h>

#define RC_SPRITE_SHAPE_BOX		1
#define RC_SPRITE_SHAPE_POLYGON	2
#define RC_SPRITE_SHAPE_CIRCLE	3
#define RC_SPRITE_SHAPE_CHAIN	4

struct rc_sprite2D_physics_obj
{
	b2Body* body;
	b2Fixture* fixture;
	b2FixtureDef fixture_def;
	b2Shape* shape;

	int fixture_offset_x;
	int fixture_offset_y;

	int shape_type;

	int offset_x;
	int offset_y;

	int base_offset_x = 0;
	int base_offset_y = 0;

	float radius; //radius when scale is 1

	int user_offset_x;
	int user_offset_y;

	int base_user_offset_x;
	int base_user_offset_y;

	int box_width;
	int box_height;

	irr::core::array<b2Vec2> vertices; //store vertices at scale 1
	b2Vec2 prev_vertex;
	b2Vec2 next_vertex;
};

struct rc_sprite2D_animation_obj
{
    int src_image_id;

	irr::core::array<int> frames;

	int num_frames;

	int current_frame;

	double fps;
	double frame_start_time;
	double frame_swap_time;
};

struct rc_sprite2D_obj
{
	int id; //This is needed to reference this sprite in the contact listener
	bool active = false;
	int image_id;
	int sheet_numFrames;
	int frames_per_row;

	irr::core::vector2d<irr::f64> scale;

	irr::core::dimension2d<irr::f64> frame_size;

	bool visible = true;
	Uint8 alpha;

	irr::video::SColor color_mod;

	bool isSolid = false;
	rc_sprite2D_physics_obj physics;

	int current_animation;
	int num_animation_loops;
	int current_animation_loop;
	bool isPlaying;
	irr::core::array<int> deleted_animation;
	irr::core::array<rc_sprite2D_animation_obj> animation;

	int parent_canvas = -1;

	double z;

	int parent_sprite;
	irr::core::array<int> child_sprites;

	irr::core::array<int> contact_sprites;
};

irr::core::array<rc_sprite2D_obj> rc_sprite;


#define RC_JOINT_TYPE_DISTANCE 1
#define RC_JOINT_TYPE_FRICTION 2
#define RC_JOINT_TYPE_GEAR 3
#define RC_JOINT_TYPE_MOTOR 4
#define RC_JOINT_TYPE_PRISMATIC 5
#define RC_JOINT_TYPE_PULLEY 6
#define RC_JOINT_TYPE_REVOLUTE 7
#define RC_JOINT_TYPE_WELD 8
#define RC_JOINT_TYPE_WHEEL 9

struct rc_b2Joint_obj
{
	b2Joint* joint;

	int type;
	bool active;

	int canvas;
};

irr::core::array<rc_b2Joint_obj> rc_joint;

#endif // RC_SPRITE2D_H_INCLUDED