blasteroids/include/spaceship.h

/**
 * @file spaceship.h
 * @brief spawn, move, update and init struct_player
 */
/**
 * @def SPACESHIP_H
 */

#include <allegro5/allegro5.h>
#include <stdbool.h>
#ifndef SPACESHIP_H
#define SPACESHIP_H

#define SHIP_MAX 1
#define SHIP_SCALE 1.0f
#define SHIP_COLOR al_map_rgb(0,200,0)
/**
 * @struct struct_player
 * structure to define general enemy with basic parameters.
 * @param sx - x coordinate on the plane
 * @param sy - y coordinate on the plane
 * @param heading - velocity vector of the ship(in radians)
 * @param twist - how the "sprite" is rotated
 * @param gone - is it dead
 * @param accel - is it accelerating
 * @param color - ALLEGRO_COLOR structure
 * */
typedef struct struct_player {
  float sx;
  float sy;
  float heading;
  float twist;
  float speed;
  bool gone;
  bool accel;
  ALLEGRO_COLOR color;
} Spaceship;
/**
 * @fn void ship_update(Spaceship *s)
 * updates ship status.
 * @param s - pointer to the spaceship being updated.
 */
void ship_update(Spaceship *s);
/**
 * @fn void ship_check_pos(Spaceship *s)
 * checks for the spaceship position. If it's out of bounds, return it to the screen.
 * @param s - spaceship being updated. Should exist only one.
 */
void ship_check_pos(Spaceship *s);
/**
 * @fn void ship_speed(Spaceship *s, void (*change)(float*))
 * changes ship speed with one of the movement functions
 * @param s - pointer to the ship
 * @param change - pointer to the movement function
 */
void ship_speed(Spaceship *s, void (*change)(float*));
/**
 * @fn void ship_init(Spaceship *s)
 * initializes the spaceship. Does not allocates memory.
 * @param  s - the only spaceship. Should not be NULL.
 */
void ship_init(Spaceship *s);
/**
 * @fn void ship_move(Spaceship *s, void (*direction)(float*, float*, float, float))
 * moves the ship with one of the movement functions.
 * @param s - pointer to the ship to move
 * @param direction - in what direction to move the ship. The basic movement functions.
 */
void ship_move(Spaceship *s, void (*direction)(float*, float*, float, float));
/**
 * @fn void ship_rotate(Spaceship *s, void (*direction)(float*))
 * rotate the ship with one of the movement function.
 * @param s - pointer to the ship to rotate
 * @param direction - rotate the ship CW and CCW. The basic movement functions.
 */
void ship_rotate(Spaceship *s, void (*direction)(float*));
#endif /* include SPACESHIP_H */