NewGame initializes a manala game for the given players.

Player1Turn represents the turn of the Player #1.

Player1Wins represents a game result where Player1 wins the game.

Player2Turn represents the turn of the Player #2.

Player2Wins represents a game result where Player2 wins the game.

Tie represents a game result where both players have the same score.

Undefined represents a yet undefined result for a game.