jmonkey-test/src/main/scala/wow/doge/mygame/game/entities/player/PlayerActorSupervisor.scala

package wow.doge.mygame.game.entities

import akka.actor.typed.ActorRef
import akka.actor.typed.Behavior
import akka.actor.typed.LogOptions
import akka.actor.typed.SupervisorStrategy
import akka.actor.typed.scaladsl.ActorContext
import akka.actor.typed.scaladsl.Behaviors
import com.typesafe.scalalogging.Logger
import org.slf4j.event.Level
import wow.doge.mygame.implicits._
import wow.doge.mygame.subsystems.events.EventBus
import wow.doge.mygame.subsystems.events.EventsModule.GameEventBus
import wow.doge.mygame.subsystems.events.PlayerEvent
import wow.doge.mygame.subsystems.events.TickEvent
import wow.doge.mygame.subsystems.events.TickEvent.RenderTick
import wow.doge.mygame.subsystems.movement.ImMovementActor
object PlayerActorSupervisor {
  sealed trait Command
  final case class Props(
      playerEventBus: GameEventBus[PlayerEvent],
      tickEventBus: GameEventBus[TickEvent],
      imMovementActorBehavior: Behavior[ImMovementActor.Command],
      playerCameraActorBehavior: Behavior[PlayerCameraActor.Command]
  ) {
    def behavior =
      Behaviors.logMessages(
        LogOptions()
          .withLevel(Level.TRACE)
          .withLogger(
            Logger[PlayerActorSupervisor].underlying
          ),
        Behaviors.setup[Command] { ctx =>
          ctx.log.infoP("Starting PlayerActor")

          // spawn children actors
          val movementActor =
            ctx.spawn(
              Behaviors
                .supervise(imMovementActorBehavior)
                .onFailure[Exception](SupervisorStrategy.restart),
              "playerMovementActor"
            )

          val playerCameraActor =
            ctx.spawn(playerCameraActorBehavior, "playerCameraActor")

          val playerCameraEl = ctx.spawn(
            PlayerCameraEventListener(playerCameraActor),
            "playerCameraActorEl"
          )

          val playerMovementEl = ctx.spawn(
            Behaviors
              .supervise(PlayerMovementEventListener(movementActor))
              .onFailure[Exception](SupervisorStrategy.restart),
            "playerMovementEventHandler"
          )

          val renderTickEl = {
            val behavior =
              Behaviors.receiveMessage[RenderTick.type] {
                case RenderTick =>
                  movementActor ! ImMovementActor.Tick
                  // playerCameraActor ! PlayerCameraActor.Tick
                  Behaviors.same
              }
            ctx.spawn(behavior, "playerMovementTickListener")
          }

          //init listeners
          playerEventBus ! EventBus.Subscribe(playerMovementEl)
          tickEventBus ! EventBus.Subscribe(renderTickEl)
          playerEventBus ! EventBus.Subscribe(playerCameraEl)

          new PlayerActorSupervisor(
            ctx,
            this,
            Children(movementActor)
          ).receive
        }
      )

  }

  case class Children(
      movementActor: ActorRef[ImMovementActor.Command]
  )
}
class PlayerActorSupervisor(
    ctx: ActorContext[PlayerActorSupervisor.Command],
    props: PlayerActorSupervisor.Props,
    children: PlayerActorSupervisor.Children
) {
  import PlayerActorSupervisor._
  def receive =
    Behaviors
      .receiveMessage[Command] {
        case _ =>
          // children.movementActor ! ImMovementActor.MovedDown(true)
          Behaviors.same
      }
}

object PlayerMovementActor {
  sealed trait Command
  final case class Props(
      movementActor: ActorRef[ImMovementActor.Command],
      playerCameraActor: ActorRef[PlayerCameraActor.Command],
      playerEventBus: GameEventBus[PlayerEvent],
      tickEventBus: GameEventBus[TickEvent]
  ) {

    def behavior: Behavior[Command] =
      Behaviors.setup { ctx =>
        val playerMovementEl = ctx.spawn(
          Behaviors
            .supervise(PlayerMovementEventListener(movementActor))
            .onFailure[Exception](SupervisorStrategy.restart),
          "playerMovementEventHandler"
        )

        val renderTickEl = {
          val behavior =
            Behaviors.receiveMessage[RenderTick.type] {
              case RenderTick =>
                movementActor ! ImMovementActor.Tick
                // playerCameraActor ! PlayerCameraActor.Tick
                Behaviors.same
            }
          ctx.spawn(behavior, "playerMovementTickListener")
        }

        playerEventBus ! EventBus.Subscribe(playerMovementEl)
        tickEventBus ! EventBus.Subscribe(renderTickEl)
        Behaviors.receiveMessage { msg => Behaviors.same }
      }
  }
}