public static final int VELOCITY = 2;

@Override
        public void keyPressed(KeyEvent k) {
                int key = k.getKeyCode();
                switch (key) {
                case KeyEvent.VK_LEFT:
                        left = true;
                        game.physic.xVel = -VELOCITY;
                        break;
                case KeyEvent.VK_RIGHT:
                        right = true;
                        game.physic.xVel = VELOCITY;
                        break;
                case KeyEvent.VK_SPACE:
                        //jump
                        break;
                default:
                        break;
                }

        }

                @Override
        public void keyReleased(KeyEvent k) {
                int key = k.getKeyCode();
                switch (key) {
                case KeyEvent.VK_LEFT:
                case KeyEvent.VK_RIGHT:
                        game.physic.xVel = 0;
                        break;
                case KeyEvent.VK_SPACE:
                        break;
                default:
                        break;
                }
        }

        /*
         * game.lvl1.getX()[i] to ablica z współrzędnymi platform
         */
        public void move() {
                        switch (game.currentLevel()) {
                        case 1:
                                for (int i = 0; i < game.lvl1.getX().length; i++)
                                        game.lvl1.getX()[i] += game.physic.xVel;
                                break;
                        }
        }

        public void checkCollision() {
                switch (game.currentLevel()) {
                case 1:

                        int manX = game.man.getBounds().getX();
                        int manY = game.man.getBounds().getY();

                        for (int i = 0; i < game.lvl1.getX().length; i++) {
                            int gameX = game.lvl1.getBounds(i).getX();
                            int gameY = game.lvl1.getBounds(i).getY();
                                if (game.man.getBounds().intersects(game.lvl1.getBounds(i))) {
                                        if (manY < gameY && !game.man.isOnGround) { // above
                                                game.man.setyPos(-VELOCITY);
                                                game.man.isOnGround = true;
                                        } else if (manY > gameY && isJumping) { // below
                                                game.man.setyPos(VELOCITY);
                                                game.man.isOnGround = false;
                                        } else if (manX < gameX) { // from left
                                                game.lvl1.getX()[i] += VELOCITY;
                                        } else if (manX > gameX) { // from right
                                                game.lvl1.getX()[i] -= VELOCITY;
                                        }
                                    break;
                                } else {
                                        game.physic.xVel = 2;
                                        game.man.isOnGround = false;
                                }
                        }
                }
        }