medium_kotlin_tic_tac_game_logic_MainActivity.kt

var Player1= ArrayList<Int>()
var Player2= ArrayList<Int>()
var ActivePlayer=1
fun GameLogic(cellId:Int, btnSelected: Button){
    if (ActivePlayer == 1){
        btnSelected.text="X"
        btnSelected.setBackgroundColor(Color.GRAY)
        Player1.add(cellId)
        ActivePlayer=2
      
    }else {
        btnSelected.text="0"
        btnSelected.setBackgroundColor(Color.BLUE)
        Player2.add(cellId)
        ActivePlayer=1
    }
    btnSelected.isEnabled= false