Snake X 2D

This is game 2D. It was created for learning beginner programmer OpenGL and C++.
The first version (v 0.1) has a length of 3117 characters.

About game:
The game has a control as in the old good Tetris (probably not known outside the CIS).
If you collect one piece of fruit, then your speed will increase by 5% on the value of the previous one.
A record number is written to the file "save.snk".