TO pass ./configure, "freeglut" and "freeglut-dev" need to be installed first.
To play the game:
run engine first, then run testGUI
Controls in testGUI:
"W S A D" to move player in up, down, left, and right directions.
"SPACE" to shot or tackle.
"K" to catch up with ball, and pass if holding ball.
"L" to long pass.
"R" to restart the game.
"Middle button of mouse" pulling to get a closer or further view.
"Right button of mouse" pulling to change view point.