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• 0.1.16
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• State.scala

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axle.game.State.scala Maven / Gradle / Ivy

package axle.game

trait State[G <: Game[G]] {

  def player: G#PLAYER

  def apply(move: G#MOVE): Option[G#STATE]

  def outcome: Option[G#OUTCOME]

  def moves: Seq[G#MOVE]

  def displayTo(viewer: G#PLAYER): String

  def eventQueues: Map[G#PLAYER, List[Event[G]]]

  def setEventQueues(qs: Map[G#PLAYER, List[Event[G]]]): G#STATE

  def displayEvents(players: Set[G#PLAYER]): G#STATE = {
    val qs = eventQueues
    players.map(p => p.displayEvents(qs.get(p).getOrElse(Nil)))
    setEventQueues(qs ++ players.map(p => (p -> Nil)))
  }

  def broadcast[E <: Event[G]](players: Set[G#PLAYER], event: E): G#STATE = {
    val qs = eventQueues
    setEventQueues(players.map(p => {
      (p -> (qs.get(p).getOrElse(Nil) ++ List(event)))
    }).toMap)
  }
}