Ball.cpp

00001 #include "Ball.h"
00002 
00003 Ball::Ball() {}
00004 
00005 void Ball::init(int size, int speed) {
00006     //printf("Ball: Init\n");
00007     _size = size;
00008     _x = WIDTH/2 -  _size/2;
00009     _y = HEIGHT/2 - _size/2;
00010 
00011     _velocity.x = speed;
00012     _velocity.y = speed;
00013 }
00014 
00015 void Ball::draw(N5110 &lcd) {
00016     //printf("Ball: Draw\n");
00017     lcd.drawRect(_x,_y,_size,_size,FILL_BLACK);
00018 }
00019 
00020 void Ball::update(){
00021     //printf("Ball: Update\n");     
00022     _x += _velocity.x;
00023     _y += _velocity.y;
00024 }
00025 
00026 void Ball::set_velocity(Position2D v){
00027     printf("Ball: Velocity\n");
00028     _velocity.x = v.x;
00029     _velocity.y = v.y;
00030 }
00031 
00032 void Ball::set_pos(Position2D p) {
00033     printf("Ball: Set Position\n");
00034     _x = p.x;
00035     _y = p.y;
00036 }
00037 
00038 Position2D Ball::get_velocity(){ return {_velocity.x,_velocity.y}; }
00039 
00040 Position2D Ball::get_pos() { return {_x,_y}; }
00041 
00042 int Ball::get_size() { return _size; }
00043