James Cummins / Mbed 2 deprecated el17jnc

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Dependencies:   mbed

Ball/Ball.cpp@23:61fa82f76808, 2019-04-18 (annotated)

Committer:
JamesCummins
Date:
Thu Apr 18 22:56:34 2019 +0000
Revision:
23:61fa82f76808
Parent:
17:5104ecef5bd0
Child:
29:42651f87522b
Set ball speed issue fixed by creating a single ball object in top level file and referring back to that, rather than 2 different ones which don't communicate

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JamesCummins 11:2cf0d4ce8677 1 #include "Ball.h"
JamesCummins 9:ce0a12fb205b 2
JamesCummins 9:ce0a12fb205b 3 Ball::Ball()
JamesCummins 9:ce0a12fb205b 4 {}
JamesCummins 9:ce0a12fb205b 5
JamesCummins 9:ce0a12fb205b 6 Ball::~Ball()
JamesCummins 9:ce0a12fb205b 7 {}
JamesCummins 9:ce0a12fb205b 8
JamesCummins 9:ce0a12fb205b 9 void Ball::init(int radius){
JamesCummins 9:ce0a12fb205b 10 _radius = radius;
JamesCummins 9:ce0a12fb205b 11 _x = 48;
JamesCummins 9:ce0a12fb205b 12 _y = 24;
JamesCummins 17:5104ecef5bd0 13 _velocity.x = 0;
JamesCummins 17:5104ecef5bd0 14 _velocity.y = 0;
JamesCummins 23:61fa82f76808 15 _ball_speed = 5;
JamesCummins 9:ce0a12fb205b 16 }
JamesCummins 9:ce0a12fb205b 17
JamesCummins 13:e5a36fbd48ae 18 void Ball::draw(N5110 &lcd){
JamesCummins 13:e5a36fbd48ae 19 int radius = get_radius();
JamesCummins 13:e5a36fbd48ae 20 lcd.drawCircle(_x, _y, radius, FILL_BLACK);
JamesCummins 9:ce0a12fb205b 21 }
JamesCummins 9:ce0a12fb205b 22
JamesCummins 17:5104ecef5bd0 23 void Ball::read_input(FXOS8700CQ &accelerometer){
JamesCummins 13:e5a36fbd48ae 24 Data values = accelerometer.get_values();
JamesCummins 23:61fa82f76808 25 _velocity.x = -(5+_ball_speed)*values.ay; //axes of the accelerometer are different to orientation of the screen
JamesCummins 23:61fa82f76808 26 _velocity.y = -(5+_ball_speed)*values.ax; //negative to account for reversed direction
JamesCummins 23:61fa82f76808 27 /*printf("ax = %f | ay = %f | ", values.ax, values.ay);
JamesCummins 23:61fa82f76808 28 printf("vel.x = %f | vel.y = %f\n", _velocity.x, _velocity.y);*/
JamesCummins 17:5104ecef5bd0 29 }
JamesCummins 17:5104ecef5bd0 30
JamesCummins 17:5104ecef5bd0 31 void Ball::update(){
JamesCummins 17:5104ecef5bd0 32 int RADIUS = get_radius();
JamesCummins 9:ce0a12fb205b 33 _x += _velocity.x;
JamesCummins 9:ce0a12fb205b 34 _y += _velocity.y;
JamesCummins 14:108052b6222b 35 if (_x < RADIUS){ _x = RADIUS;} //check wall collisions
JamesCummins 13:e5a36fbd48ae 36 if (_x > 84 - RADIUS){ _x = 83 - RADIUS;}
JamesCummins 13:e5a36fbd48ae 37 if (_y < RADIUS){ _y = RADIUS;}
JamesCummins 13:e5a36fbd48ae 38 if (_y > 48 - RADIUS){ _y = 47 - RADIUS;}
JamesCummins 23:61fa82f76808 39 printf("ball speed = %d\n", _ball_speed);
JamesCummins 9:ce0a12fb205b 40 }
JamesCummins 9:ce0a12fb205b 41
JamesCummins 9:ce0a12fb205b 42 Vector2D Ball::get_position(){
JamesCummins 9:ce0a12fb205b 43 Vector2D pos = {_x, _y};
JamesCummins 9:ce0a12fb205b 44 return pos;
JamesCummins 9:ce0a12fb205b 45 }
JamesCummins 9:ce0a12fb205b 46
JamesCummins 9:ce0a12fb205b 47 Vector2D Ball::get_velocity(){
JamesCummins 9:ce0a12fb205b 48 Vector2D vel = {_velocity.x, _velocity.y};
JamesCummins 9:ce0a12fb205b 49 return vel;
JamesCummins 9:ce0a12fb205b 50 }
JamesCummins 9:ce0a12fb205b 51
JamesCummins 10:40c77d69e83c 52 int Ball::get_radius(){
JamesCummins 10:40c77d69e83c 53 int radius = _radius;
JamesCummins 10:40c77d69e83c 54 return radius;
JamesCummins 10:40c77d69e83c 55 }
JamesCummins 10:40c77d69e83c 56
JamesCummins 23:61fa82f76808 57 void Ball::set_ball_speed(int ball_speed){
JamesCummins 23:61fa82f76808 58 _ball_speed = ball_speed;
JamesCummins 23:61fa82f76808 59 }
JamesCummins 23:61fa82f76808 60
JamesCummins 9:ce0a12fb205b 61 void Ball::set_velocity(Vector2D vel){
JamesCummins 9:ce0a12fb205b 62 _velocity.x = vel.x;
JamesCummins 9:ce0a12fb205b 63 _velocity.y = vel.y;
JamesCummins 9:ce0a12fb205b 64 }
JamesCummins 9:ce0a12fb205b 65
JamesCummins 9:ce0a12fb205b 66 void Ball::set_position(Vector2D pos){
JamesCummins 9:ce0a12fb205b 67 _x = pos.x;
JamesCummins 9:ce0a12fb205b 68 _y = pos.y;
JamesCummins 10:40c77d69e83c 69 }
JamesCummins 10:40c77d69e83c 70
JamesCummins 10:40c77d69e83c 71 void Ball::set_radius(int radius){
JamesCummins 10:40c77d69e83c 72 _radius = radius;
JamesCummins 9:ce0a12fb205b 73 }