paddle.cpp

00001 #include "mbed.h"
00002 #include "paddle.h"
00003 
00004 Paddle::Paddle() {
00005   int x=y=width=height=color=score=0;
00006   lives = 3;
00007 }
00008 
00009 Paddle::Paddle(int x, int y, int w, int h, int c, int l, int s)
00010  : x(x), y(y), width(w), height(h), color(c), lives(l), score(s) {}
00011  
00012 /* 
00013  * Member Function move:
00014  * Description: Colors in the previous paddle black
00015  *  and moves paddle to new position.
00016  */
00017 void Paddle::move(NokiaLCD &lcd, int increment) {
00018   draw(lcd, true);
00019   y += increment;
00020 }
00021 
00022 
00023 /* 
00024  * Member Function moveCPU:
00025  * Description: Colors in the previous paddle black
00026  *  and moves paddle to new position.
00027  *  inc variable allows paddle to only move every
00028  *  other function call.
00029  */
00030 void Paddle::moveCPU(NokiaLCD &lcd, int _y) {
00031   static int inc = 1;
00032   draw(lcd, true);
00033   if(_y>y+height/2 && y+height<130) y += inc;
00034   else if(_y+5<y+height/2 && y>0) y -= inc;
00035   inc = (inc) ? 0 : 1;
00036 }
00037 
00038 void Paddle::draw(NokiaLCD &lcd, bool isBlack) const {
00039   lcd.fill(x, y, width, height, (isBlack) ? 0x000000 : color);
00040 }
00041 
00042 bool Paddle::loseLife() {
00043   return --lives;
00044 }
00045 
00046 void Paddle::addPoint() {
00047   ++score;
00048 }
00049 
00050 int Paddle::size() const {
00051   return width*height;
00052 }
00053 
00054 int Paddle::getWidth() const {
00055   return width;
00056 }
00057 
00058 int Paddle::getHeight() const {
00059   return height;
00060 }
00061 
00062 int Paddle::getX() const {
00063   return x;
00064 }
00065 
00066 int Paddle::getY() const {
00067   return y;
00068 }
00069 
00070 int Paddle::getLives() const {
00071   return lives;
00072 }
00073 
00074 int Paddle::getScore() const {
00075   return score;
00076 }
00077 
00078 void Paddle::setLives(int l) {
00079   lives = l;
00080 }