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Simple Pong game on NokiaLCD with PS2
Dependencies: mbed PS2 NokiaLCD
ball.cpp
- Committer:
- wjohnsto
- Date:
- 2011-02-27
- Revision:
- 0:93dce1e528b9
- Child:
- 1:3cc8b1413557
File content as of revision 0:93dce1e528b9:
#include "mbed.h" #include "ball.h" Ball::Ball() { int x=y=width=height=color=xInc=yInc=0; } Ball::Ball(int x, int y, int w, int h, int c, int xi, int yi) : x(x), y(y), width(w), height(h), color(c), xInc(xi), yInc(yi) {} void Ball::move(NokiaLCD &lcd) { lcd.fill(x,y,width,height,0x000000); x += xInc; y += yInc; } void Ball::draw(NokiaLCD &lcd, bool isBlack) const { lcd.fill(x, y, width, height, (isBlack) ? 0x000000 : color); } int Ball::size() const { return width*height; } int Ball::getX() const { return x; } int Ball::getY() const { return y; } bool Ball::hitX() { return (x+width<=width) || (x+width>=132); } bool Ball::hitY() { return (y<=0) || (y+height>=130); } bool Ball::hitP1(int _x, int _y, int _height) { bool hit = ((_x>=x) && (xInc<0)) && (((_y<=y) && (_y+_height>=y+height)) || ((_y>=y) && (_y<=y+height)) || ((_y+_height>=y) && (_y+_height<=y+height)) ); if(hit) { if(_y+_height-y < 4 && yInc>0) yInc = 2; if(y-_y < 4 && yInc<0) yInc = -2; else yInc = (yInc>0) ? 1 : -1; } return hit; } bool Ball::hitP2(int _x, int _y, int _height) { bool hit = ((_x<=x+width) && (xInc>0)) && (((_y<=y) && (_y+_height>=y+height)) || ((_y>=y) && (_y<=y+height)) || ((_y+_height>=y) && (_y+_height<=y+height)) ); if(hit) { if(_y+_height-y < 4 && yInc>0) yInc = 2; if(y-_y < 4 && yInc<0) yInc = -2; else yInc = (yInc>0) ? 1 : -1; } return hit; } void Ball::reverseX() { xInc *= -1; } void Ball::reverseY() { yInc *= -1; }