used for https://medium.com/@themukeshsolanki/classic-snake-game-with-jetpack-compose-2b78f4892ca

GameEngine.kt

Class GameEngine{
   private val mutableState =
    MutableStateFlow(
        State(
            food = Pair(5, 5),
            snake = listOf(Pair(7, 7)),
            currentDirection = SnakeDirection.Right
        )
    )
   val state: Flow<State> = mutableState
}