Ball.h

00001 #ifndef BALL_H
00002 #define BALL_H
00003 
00004 #include "mbed.h"
00005 #include "N5110.h"
00006 #include "Gamepad.h"
00007 #include "Paddle.h"
00008 
00009 #define BALL_SIZE 2
00010 #define BALL_SPEED 2
00011 
00012 /** Ball Class
00013 @author James Heavey, University of Leeds
00014 @brief Controls the ball in the Breakout game
00015 @date May 2019
00016 */
00017 
00018 class Ball
00019 { 
00020 
00021 public:
00022     
00023     /** Constructor declaration */
00024     Ball();
00025     
00026     /** Destructor declaration */
00027     ~Ball();
00028     
00029     /** Initialise Ball attributes
00030     * @param size @details initialises _size
00031     * @param speed @details initialises _speed
00032     * @param x @details initialises the _x coordinate over the centre of the paddle
00033     */
00034     void init(int size,int speed,int x);
00035     
00036     /** Draws the Ball at at its current coordinates on the LCD
00037     * @param lcd @details a N5110 pointer
00038     */
00039     void draw(N5110 &lcd);
00040     
00041     /** Update the Laser's x and y coordinates based on its velocity */
00042     void update();
00043 
00044     /** Set the Ball's x and y velocities 
00045     * @param v @details a vector of the x and y velocities
00046     */
00047     void set_velocity(Vector2D v);
00048     
00049     /** Set the Ball's x and y coordinates
00050     * @param p @details a vector of the x and y velocities
00051     */
00052     void set_pos(Vector2D p); 
00053     
00054     /** Retrieves the Ball's x and y velocities 
00055     * @returns a vector of the x and y velocities
00056     */
00057     Vector2D get_velocity();
00058     
00059     /** Retrieves the Ball's x and y velocities 
00060     * @returns a vector of the x and y velocities
00061     */
00062     Vector2D get_pos();
00063     
00064     
00065 
00066 private:
00067 
00068     Vector2D _velocity;
00069     int _size;
00070     int _x;
00071     int _y;
00072 };
00073 #endif