ballbreaker

public void checkHitBlock() {
        boolean hit = false;
        int i = model.getSize() - 1;
        while(i > -1) {
            Block b = model.getBlock(i);
            if(checkHitY(b)) {
                if(checkHitX(b)) {
                    addToScore(b.getValue());
                    model.hitBlock(i);
                    dy = -dy;
                    i = model.getSize() - 1;
                }
            }
            i--;
        }
    }

public boolean checkHitX(Block b) {
        int x = ballX + (ballSize/2);
        if (x >= b.getX() && x <= (b.getX()+b.getWidth())) {
            return true;
        } else {
            return false;
        }
    }

    public boolean checkHitY(Block b) {
        if (ballY >= (b.getY()+b.getHeight() - Math.abs(dy)) && ballY <= (b.getY()+b.getHeight())) {
            return true;
        } else if ((ballY + ballSize) >= b.getY() && (ballY + ballSize)<= (b.getY() + Math.abs(dy))) {
            return true;
        } else {
            return false;
        }
    }