Various fixes

src/main/scala/de/knockoutwhist/control/ControlThread.scala

@@ -9,4 +9,5 @@ object ControlThread extends CustomThread {
   def isControlThread: Boolean = Thread.currentThread().equals(ControlThread)
 
   override def instance: CustomThread = ControlThread
+  
 }

src/main/scala/de/knockoutwhist/control/controllerBaseImpl/sublogic/util/PlayerUtil.scala

@@ -7,6 +7,8 @@ import de.knockoutwhist.rounds.{Round, Trick}
 object PlayerUtil {
   
   def canPlayCard(card: Card, round: Round, trick: Trick, player: AbstractPlayer): Boolean = {
+    if (trick.firstCard.isEmpty)
+      return true
     val alternatives = alternativeCards(card, round, trick, player)
     if (alternatives.nonEmpty) {
       return false

src/main/scala/de/knockoutwhist/events/player/PlayerEvent.scala

@@ -3,6 +3,10 @@ package de.knockoutwhist.events.player
 import de.knockoutwhist.player.AbstractPlayer
 import de.knockoutwhist.utils.events.SimpleEvent
 
+import java.util.UUID
+
 abstract class PlayerEvent(player: AbstractPlayer) extends SimpleEvent {
 
+  def playerId: UUID = player.id
+
 }

src/main/scala/de/knockoutwhist/persistence/formats/JSONFormatter.scala

@@ -2,9 +2,9 @@ package de.knockoutwhist.persistence.formats
 
 import de.knockoutwhist.KnockOutWhist
 import de.knockoutwhist.cards.*
-import de.knockoutwhist.control.{GameLogic, GameState, LogicSnapshot}
 import de.knockoutwhist.control.controllerBaseImpl.BaseGameLogicSnapshot
 import de.knockoutwhist.control.controllerBaseImpl.sublogic.{BasePlayerTieLogic, BasePlayerTieLogicSnapshot}
+import de.knockoutwhist.control.{GameLogic, GameState, LogicSnapshot}
 import de.knockoutwhist.persistence.{MatchSnapshot, MethodEntryPoint}
 import de.knockoutwhist.player.{AbstractPlayer, PlayerData, PlayerFactory, Playertype}
 import de.knockoutwhist.rounds.{Match, Round, Trick}

src/main/scala/de/knockoutwhist/player/AbstractPlayer.scala

@@ -1,10 +1,8 @@
 package de.knockoutwhist.player
 
-import de.knockoutwhist.cards.{Card, Hand, Suit}
+import de.knockoutwhist.cards.{Card, Hand}
 
 import java.util.UUID
-import scala.collection.immutable
-import scala.util.Try
 
 //If you get an uuid conflict, go play the lottery!!!
 abstract case class AbstractPlayer private[player](name: String, id: UUID = UUID.randomUUID()) {

src/main/scala/de/knockoutwhist/ui/gui/GUIMain.scala

@@ -3,8 +3,8 @@ package de.knockoutwhist.ui.gui
 import atlantafx.base.theme.PrimerDark
 import de.knockoutwhist.control.GameLogic
 import de.knockoutwhist.control.GameState.{InGame, Lobby, MainMenu, TieBreak}
-import de.knockoutwhist.events.global.{CardPlayedEvent, GameStateChangeEvent, MatchEndEvent, NewRoundEvent, RoundEndEvent, TrickEndEvent, TrumpSelectEvent, TrumpSelectedEvent, TurnEvent}
 import de.knockoutwhist.events.global.tie.{TieShowPlayerCardsEvent, TieTieEvent, TieTurnEvent, TieWinningPlayersEvent}
+import de.knockoutwhist.events.global.*
 import de.knockoutwhist.events.player.{RequestCardEvent, RequestTieChoiceEvent}
 import de.knockoutwhist.player.AbstractPlayer
 import de.knockoutwhist.ui.UI

src/main/scala/de/knockoutwhist/ui/gui/Game.scala

@@ -256,10 +256,10 @@ class Game(gui: GUIMain) {
             if (logic.getCurrentPlayer.isDefined && logic.isWaitingForInput) {
               val currentPlayer = logic.getCurrentPlayer.get
               if (!currentPlayer.isInDogLife) {
-                if (PlayerUtil.canPlayCard(card, currentRound, currentTrick, currentPlayer)) {
+                if (!PlayerUtil.canPlayCard(card, currentRound, currentTrick, currentPlayer)) {
                   val pulse = Animations.pulse(this, Duration(400))
                   pulse.play()
-                }
+                } else {
                   hideCards(this)
                   val slideOut = Animations.slideOutUp(this, Duration(400), -350)
                   slideOut.onFinished = _ => {
@@ -275,23 +275,8 @@ class Game(gui: GUIMain) {
                     }
                   }
                   slideOut.play()
-              } else {
-                hideCards(this)
-                val slideOutDog = Animations.slideOutUp(this, Duration(400), -350)
-                slideOutDog.onFinished = _ => {
-                  visible = false
-                  ControlThread.runLater {
-                    logic.undoManager.doStep(
-                      PlayDogCardCommand(
-                        logic.createSnapshot(),
-                        logic.playerTieLogic.createSnapshot(),
-                        Some(card)
-                      )
-                    )
                 }
               }
-                slideOutDog.play()
-              }
             }
           }
         }

src/main/scala/de/knockoutwhist/ui/gui/MainMenu.scala

@@ -2,8 +2,8 @@ package de.knockoutwhist.ui.gui
 
 import atlantafx.base.theme.Styles
 import de.knockoutwhist.KnockOutWhist
-import de.knockoutwhist.control.controllerBaseImpl.sublogic.BasePersistenceManager
 import de.knockoutwhist.control.ControlThread
+import de.knockoutwhist.control.controllerBaseImpl.sublogic.BasePersistenceManager
 import de.knockoutwhist.player.Playertype.HUMAN
 import de.knockoutwhist.player.{AbstractPlayer, PlayerFactory}
 import de.knockoutwhist.ui.tui.TUIMain
@@ -13,8 +13,8 @@ import scalafx.animation.Timeline
 import scalafx.geometry.Insets
 import scalafx.geometry.Pos.{BottomCenter, Center, TopCenter, TopLeft, TopRight}
 import scalafx.scene.Parent
-import scalafx.scene.control.Alert.AlertType
 import scalafx.scene.control.*
+import scalafx.scene.control.Alert.AlertType
 import scalafx.scene.image.{Image, ImageView}
 import scalafx.scene.layout.Priority.Always
 import scalafx.scene.layout.{BorderPane, HBox, StackPane, VBox}
@@ -70,7 +70,7 @@ class MainMenu(gui: GUIMain) {
           text = "Load Game"
           font = Font.font(20)
           styleClass += Styles.ACCENT
-          disable = gui.logic.isEmpty || gui.logic.get.persistenceManager.canLoadfile("currentSnapshot")
+          disable = gui.logic.isDefined && !gui.logic.get.persistenceManager.canLoadfile("currentSnapshot")
           onMouseClicked = _ => gui.logic.get.persistenceManager.loadFile("currentSnapshot")
         }
       )

src/main/scala/de/knockoutwhist/ui/gui/TieMenu.scala

@@ -15,8 +15,8 @@ import scalafx.geometry.Insets
 import scalafx.geometry.Pos.{BottomCenter, Center, TopCenter}
 import scalafx.scene.control.{Button, Label, Slider}
 import scalafx.scene.image.{Image, ImageView}
-import scalafx.scene.layout.Priority.Always
 import scalafx.scene.layout.*
+import scalafx.scene.layout.Priority.Always
 import scalafx.scene.text.Font
 import scalafx.scene.{Node, Parent, layout}
 import scalafx.util.Duration

src/main/scala/de/knockoutwhist/utils/DelayHandler.scala

@@ -5,7 +5,7 @@ import de.knockoutwhist.utils.events.{EventListener, SimpleEvent}
 
 object DelayHandler extends EventListener {
 
-  private[knockoutwhist] var activateDelay: Boolean = true
+  private[knockoutwhist] var activateDelay: Boolean = false
 
   override def listen(event: SimpleEvent): Unit = {
     event match {