MyViewModel.kt

class MyViewModel {
  
  private val selectedRegions: MutableState<ArrayDeque<Point>> = mutableStateOf(ArrayDeque())
  private val selectedTerritories: MutableState<MutableSet<Territory>> = mutableStateOf(HashSet())
  
  fun isSelectingRegion: Boolean {
    return selectedRegions.value.size > 0
  }
  
  fun isSelectingTerritory: Boolean {
    return selectedTerritories.value.size > 0
  }
  
  // Other functions
  
}