Edge of color

Elimination mode: according to the color of the surrounding walls, the small ball in the screen is removed, the same color ball is eliminated, and the corresponding points are obtained (2 points). The different color balls are deducted from the health value (three times after the game is over), the wall rolling speed will follow The points grow faster and faster
Protected mode: Small balls of different colors appear randomly from four points.
The same color, the wall can block the ball, different colors, the wall can be broken by the ball, when the ball is in the center of the wall, the game fails, after the successful blocking, get the corresponding points (2 points per ball), points The higher the speed, the faster the shot.