Paddle.h

00001 #ifndef PADDLE_H
00002 #define PADDLE_H
00003 
00004 #include "mbed.h"
00005 #include "N5110.h"
00006 #include "Gamepad.h"
00007 
00008 #define PADDLE_WIDTH 15
00009 #define PADDLE_HEIGHT 2
00010 
00011 /** Paddle Class
00012 @author James Heavey, University of Leeds
00013 @brief Controls the paddle in the Breakout game
00014 @date May 2019
00015 */
00016 
00017 class Paddle
00018 {
00019 public:
00020     
00021     /** Constructor declaration */
00022     Paddle();
00023     
00024     /** Destructor declaration */
00025     ~Paddle();
00026     
00027     /** Initialise Paddle attributes
00028     * @param y @details initialises the _y value at the correct value on screen
00029     * @param height @details sets the height of the paddle
00030     * @param width @details sets the width of the paddle
00031     */
00032     void init(int y,int height,int width);
00033     
00034     /** Draws the Paddle at at its current coordinates on the LCD
00035     * @param lcd @details a N5110 pointer
00036     */
00037     void draw(N5110 &lcd);
00038     
00039     /** Update the Paddle's velocity according to the Gamepad input, then update coordinates accordingly
00040     * @param pad @details a Gamepad pointer
00041     */
00042     void update(Direction d,float mag);
00043     
00044     /** Decrement the variable _lives */
00045     void lose_life();
00046     
00047     /** Increment the variable _lives */
00048     void inc_life();
00049     
00050     /** Set the variable _lives to 6 */
00051     void reset_lives();
00052     
00053     /** Retrieves the Paddle's lives remaining 
00054     * @returns the variable _lives
00055     */
00056     int get_lives();
00057     
00058     /** Sets the varible _tilt to true */
00059     void set_tilt();
00060     
00061     /** Set the variable _tilt to false */
00062     void set_joy();
00063     
00064     /** Set the variable _sens 
00065     * @param sens @details sets _sens to local variable sens
00066     */
00067     void set_sens(float sens);
00068     
00069     /** Set the _x coordinate to the middle of the screen */
00070     void recentre();
00071     
00072     /** Retrieves the Paddle's x and y velocities 
00073     * @returns a vector of the x and y velocities
00074     */
00075     Vector2D get_pos();
00076 
00077 private:
00078 
00079     int _height;
00080     int _width;
00081     int _x;
00082     int _y;
00083     int _speed;
00084     int _score;
00085     int _lives;
00086     float _sens;
00087     bool _tilt;
00088 
00089 };
00090 #endif