class for bullet in Car_race game
Diff: Bullet.h
- Revision:
- 13:dd1ccafe3972
- Parent:
- 11:61bbec4ede2c
--- a/Bullet.h Tue May 02 22:25:27 2017 +0000 +++ b/Bullet.h Thu May 04 12:04:59 2017 +0000 @@ -5,25 +5,78 @@ #include "N5110.h" #include "Gamepad.h" - +/** Bullet Class +* Bullet.h +* @brief this header file will contain all required functions used to draw the bullet +* @brief and control it by directing, deleting and restricting when to be used +* +* @author Ahmed Abu Zaid +* +* @date 4/5/2017 +*/ class Bullet { public: Bullet(); ~Bullet(); + + /** + * init Initialises the bullet. + * + * @param CarHead Two dimentional array containing the car head coordinates + * + * This function sets the values of coordinates of the bullet + * depending on the car head coordinates + */ void init(Vector2D CarHead); + + /** + * draw draws the bullet. + * + * @param lcd The object for the lcd screen class + * + * This function prints the bullet using the lcd object, and + * depending on the updated values of the coordinates + */ void draw(N5110 &lcd); + + /** + * update it updates the values of the bullet's coordinates + * + * @param lcd The object for the lcd screen class + * @param bulletDirection The direction of the bullet + * + * This functions updates the bullet's coordinates depending on the direction the bullet + * going in which is supplied by the engine when a button is pressed + */ void update(N5110 &lcd,int bulletDirection); - void clearBullet(N5110 &lcd); - void destroyObstacles(N5110 &lcd); - // void accident(N5110 &lcd); + + /** + * clear_Bullet clears the bullet + * + * @param lcd The object for the lcd screen class + * + * This function is used to clear the bullet before getting updated and re-drawn + * in another place, or mybe re-initialised + */ + void clear_Bullet(N5110 &lcd); + + /** + * destroy_Obstacles clears obstacle when colliding with a bullet + * + * @param lcd The object for the lcd screen class + * + * This function clears any obstacle that collides with a bullet, it loops through + * the area of collision and clears the obstalce as well as the bullet + */ + void destroy_Obstacles(N5110 &lcd); private: - - int _bullet_x; - int _bullet_y; - int _speed; - + + // variables + int _bullet_x; // bullet x coordinate + int _bullet_y; // bullet y coordinate + }; #endif \ No newline at end of file