Bugfixes

wizard-common/src/main/java/eu/jonahbauer/wizard/common/messages/observer/HandMessage.java

@@ -19,8 +19,8 @@ public final class HandMessage extends ObserverMessage {
      */
     private final @NotNull UUID player;
     /**
-     * A list of all the hand cards. May consist only of {@link Card#HIDDEN} if the cars are not visible to the player
-     * receiving this message
+     * A list of all the hand cards. May consist only of {@link Card#HIDDEN} if the cards are not visible to the player
+     * receiving this message.
      */
     private final @NotNull List<@NotNull Card> hand;
 

wizard-common/src/main/java/eu/jonahbauer/wizard/common/messages/server/PlayerJoinedMessage.java

@@ -4,9 +4,9 @@ import eu.jonahbauer.wizard.common.messages.data.PlayerData;
 import lombok.EqualsAndHashCode;
 
 @EqualsAndHashCode(callSuper = true)
-public final class PlayerJoinMessage extends PlayerModifiedMessage {
+public final class PlayerJoinedMessage extends PlayerModifiedMessage {
 
-    public PlayerJoinMessage(PlayerData playerData) {
+    public PlayerJoinedMessage(PlayerData playerData) {
         super(playerData);
     }
 }

wizard-common/src/main/java/eu/jonahbauer/wizard/common/messages/server/PlayerLeftMessage.java

@@ -9,7 +9,7 @@ import java.util.UUID;
 @Getter
 @RequiredArgsConstructor
 @EqualsAndHashCode(callSuper = true)
-public final class PlayerLeaveMessage extends ServerMessage {
+public final class PlayerLeftMessage extends ServerMessage {
     /**
      * UUID of player who has left
      */

wizard-common/src/main/java/eu/jonahbauer/wizard/common/messages/server/PlayerModifiedMessage.java

@@ -8,9 +8,9 @@ import lombok.RequiredArgsConstructor;
 @Getter
 @RequiredArgsConstructor
 @EqualsAndHashCode(callSuper = true)
-public sealed class PlayerModifiedMessage extends ServerMessage permits PlayerJoinMessage {
+public sealed class PlayerModifiedMessage extends ServerMessage permits PlayerJoinedMessage {
     /**
      * Joining player
      */
-    private final PlayerData playerData;
+    private final PlayerData player;
 }

wizard-common/src/main/java/eu/jonahbauer/wizard/common/messages/server/ServerMessage.java

@@ -7,7 +7,7 @@ import eu.jonahbauer.wizard.common.util.SealedClassTypeAdapterFactory;
 import lombok.EqualsAndHashCode;
 
 @EqualsAndHashCode
-public abstract sealed class ServerMessage permits AckMessage, GameMessage, JoinedSessionMessage, NackMessage, PlayerLeaveMessage, PlayerModifiedMessage, SessionListMessage, SessionModifiedMessage, SessionRemovedMessage, StartingGameMessage {
+public abstract sealed class ServerMessage permits AckMessage, GameMessage, JoinedSessionMessage, NackMessage, PlayerLeftMessage, PlayerModifiedMessage, SessionListMessage, SessionModifiedMessage, SessionRemovedMessage, StartingGameMessage {
     public static final Gson GSON = new GsonBuilder()
             .registerTypeAdapterFactory(SealedClassTypeAdapterFactory.of(ServerMessage.class, "Message"))
             .registerTypeAdapterFactory(SealedClassTypeAdapterFactory.of(ObserverMessage.class, "Message"))

wizard-core/src/main/java/eu/jonahbauer/wizard/core/machine/states/round/DeterminingTrump.java

@@ -57,7 +57,12 @@ public final class DeterminingTrump extends RoundState {
 
     @Override
     public void onTimeout(Game game) {
-        Card.Suit[] suits = new Card.Suit[]{Card.Suit.BLUE, Card.Suit.GREEN, Card.Suit.RED, Card.Suit.YELLOW};
+        Card.Suit[] suits;
+        if (werewolf) {
+            suits = new Card.Suit[]{Card.Suit.BLUE, Card.Suit.GREEN, Card.Suit.RED, Card.Suit.YELLOW, Card.Suit.NONE};
+        } else {
+            suits = new Card.Suit[]{Card.Suit.BLUE, Card.Suit.GREEN, Card.Suit.RED, Card.Suit.YELLOW};
+        }
         transition(game, suits[game.getRandom().nextInt(suits.length)]);
     }
 
@@ -72,8 +77,10 @@ public final class DeterminingTrump extends RoundState {
     }
 
     private void checkTrumpSuit(Card.Suit suit) {
-        if (suit == Card.Suit.NONE) {
+        if (!werewolf && suit == Card.Suit.NONE) {
             throw new IllegalArgumentException("Trump suit must not be " + Card.Suit.NONE + ".");
+        } else if (suit == null) {
+            throw new IllegalArgumentException("Trump suit must not be null.");
         }
     }
 

wizard-core/src/main/java/eu/jonahbauer/wizard/core/machine/states/trick/PlayingCard.java

@@ -33,6 +33,9 @@ public final class PlayingCard extends TrickState {
     @Override
     public void onMessage(Game game, UUID player, PlayerMessage message) {
         if (get(CURRENT_PLAYER).equals(player) && message instanceof PlayCardMessage cardMessage) {
+            if (cardMessage.getCard() == null) {
+                throw new IllegalArgumentException("Card must not be null.");
+            }
             transition(game, cardMessage.getCard());
         } else {
             super.onMessage(game, player, message);