README

Tetris Game -- based on a shell script
======================================

#####################################################################
#                                                                   #
# License: GPLv3+                                                   #
# Project: https://github.com/yongye/shell                          #
# Author : YongYe <complex.invoke@gmail.com>                        #
#                                                                   #
#####################################################################

Usage: bash Tetris_Game.sh [runlevel] [previewlevel] [speedlevel]
Range: [ 0 =< runlevel <= 31 ]   [ previewlevel >= 1 ]   [ speedlevel <= 30 ]
Notice: runlevel previewlevel speedlevel belong to integer
Platform : redhat-based distros(CentOS/rhel/Fedora)
Bash Version must be 4.0 or above