Paddle.cpp

00001 #include "Paddle.h"
00002 
00003 // nothing doing in the constructor and destructor
00004 Paddle::Paddle() { }
00005 
00006 void Paddle::init(int x,int height,int width) {
00007     printf("Paddle: Init\n");
00008     _x = x;  // x value on screen is fixed
00009     _y = HEIGHT/2 - height/2;  // y depends on height of screen and height of paddle
00010     _height = height;
00011     _width = width;
00012     _speed = 1;  // default speed
00013     _score = 0;  // start score from zero
00014 }
00015 
00016 void Paddle::draw(N5110 &lcd) { 
00017     printf("Paddle: Draw\n");
00018     lcd.drawRect(_x,_y,_width,_height,FILL_BLACK); 
00019 }
00020 
00021 void Paddle::update(UserInput input) {
00022     printf("Paddle: Update\n");
00023     _speed = 2;
00024     // update y value depending on direction of movement
00025     // North is decrement as origin is at the top-left so decreasing moves up
00026     if (input.d == N) { _y-=_speed; }
00027     else if (input.d == S) { _y+=_speed; }
00028 
00029     // check the y origin to ensure that the paddle doesn't go off screen
00030     if (_y < 1) { _y = 1; }
00031     if (_y > HEIGHT - _height - 1) { _y = HEIGHT - _height - 1; }
00032 }
00033 
00034 void Paddle::add_score() { _score++; }
00035 
00036 int Paddle::get_score() { return _score; }
00037 
00038 Position2D Paddle::get_pos() { return {_x,_y}; }
00039 
00040 int Paddle::get_height() { return _height; }
00041 
00042 int Paddle::get_width() { return _width; }