@startuml


class LocalPlayer {
	+ pwHash:String
	+ friend: List[GenericPlayer]
	+ friendshipRequest:List[GenericPlayer]

	+ sendFriendshipRequest(GenericPlayer)
	+ acceptFriendship(GenericPlayer)
}
class GenericPlayer{
    +userName:String
    +score:Int
}

class PcPlayer {

}

GenericPlayer <|-down- LocalPlayer
GenericPlayer <|-right- PcPlayer
@enduml