non null where it makes sense

Author: zwazel

src/main/java/dev/zwazel/GameWorld.java

@@ -27,7 +27,7 @@ public class GameWorld implements InternalGameWorld, PublicGameWorld {
 
     private final BlockingQueue<MessageContainer> incomingMessages = new LinkedBlockingQueue<>();
     private final BlockingQueue<MessageContainer> outgoingMessages = new LinkedBlockingQueue<>();
-    private DebugMode debug = DebugMode.NONE;
+    private DebugMode debug;
     private boolean immediatelyStartGame;
     private ConnectionManager connection;
     private GameState gameState;
@@ -76,7 +76,7 @@ private static GameWorld getInstance() {
 
     private void setup(BotInterface bot, boolean immediatelyStartGame) {
         this.bot = bot;
-        this.debug = bot.getLocalBotConfig().debugMode();
+        this.debug = bot.getLocalBotConfig().debugMode().orElse(DebugMode.NONE);
         this.tank = TankFactory.createTank(bot.getLocalBotConfig().tankType());
         this.immediatelyStartGame = immediatelyStartGame;
     }

src/main/java/dev/zwazel/internal/config/LobbyConfig.java

@@ -1,10 +1,11 @@
 package dev.zwazel.internal.config;
 
 import lombok.Builder;
+import lombok.NonNull;
 
 import java.util.Optional;
 
 @Builder
-public record LobbyConfig(String lobbyName, String mapName, String teamName, Optional<Integer> spawnPoint,
+public record LobbyConfig(@NonNull String lobbyName, @NonNull String mapName, @NonNull String teamName, Optional<Integer> spawnPoint,
                           boolean fillEmptySlots) {
 }

src/main/java/dev/zwazel/internal/config/LocalBotConfig.java

@@ -3,8 +3,12 @@
 import dev.zwazel.GameWorld;
 import dev.zwazel.internal.game.tank.Tank;
 import lombok.Builder;
+import lombok.NonNull;
+
+import java.util.Optional;
 
 @Builder
-public record LocalBotConfig(GameWorld.DebugMode debugMode, String botName, Class<? extends Tank> tankType, String serverIp, int serverPort,
-                             LobbyConfig lobbyConfig) {
+public record LocalBotConfig(Optional<GameWorld.DebugMode> debugMode, @NonNull String botName,
+                             @NonNull Class<? extends Tank> tankType, @NonNull String serverIp, @NonNull int serverPort,
+                             @NonNull LobbyConfig lobbyConfig) {
 }