this is a simple action game that two player could player in one computer for moving player one can use wsad to move and jump player two can use left right up down instend
for attacking player one can use key j to attack player two can use key num1 in extend num key-board
for shifting player one can use key k to shift player two can use key num2 in extend num key-board
and the goal is to push the other player to the read wall
and the fsm is that if you are shifting. no body would attack you and the any other state, you would hurt.