moves x,y Sprite creation to Sprite class, revises args
moves x,y Sprite creation to Sprite class, revises args

ruslan120101/TankAttack-JavaFX,ruslan120101/JavaFX-TankAttack,ruslan120101/JavaFX-TankAttack,ruslan120101/JavaFX-TankAttack,ruslan120101/TankAttack-JavaFX,ruslan120101/TankAttack-JavaFX