Softwares on this page, can be downloaded freely. And, softwares provided as a Java applet can execute directly on the web.
This game is NOT Exciting :-), because I wrote it as a study of the calculation of collision and reflections. There are programs of two versions. One is written in C and can be executed on UNIX and X11 environment. Other is written in Java. Java version can be executed as a standalone application or as an Applet.
I began to write 'Cmm Interpreter' as a simple programming language library to customize applications. Now it became an Object Oriented Language. And, it is still under developing.
The syntax of this language is similar to C/C++/Java, but its architecture is very flexible like Lisp.