fix: fix most OOBs, and also fix maxY in WorldPlugin

src/main/java/me/chayapak1/chomens_bot/commands/ConsoleCommand.java

@@ -56,7 +56,8 @@ public class ConsoleCommand extends Command {
                         // servers.find(server => server.toLowerCase().includes(args.join(' '))) in js i guess
                         eachBot.console.consoleServer = servers.stream()
                                 .filter(eachServer -> eachServer.toLowerCase().contains(server))
-                                .toArray(String[]::new)[0];
+                                .findFirst()
+                                .orElse("all");
 
                         context.sendOutput(Component.text("Set the console server to " + bot.console.consoleServer).color(ColorUtilities.getColorByString(bot.config.colorPalette.defaultColor)));
                     } catch (ArrayIndexOutOfBoundsException e) {

src/main/java/me/chayapak1/chomens_bot/commands/ValidateCommand.java

@@ -24,7 +24,11 @@ public class ValidateCommand extends Command {
     public Component execute(CommandContext context) throws CommandException {
         final Bot bot = context.bot;
 
-        final String hash = context.fullArgs[0];
+        final String[] fullArgs = context.fullArgs;
+
+        if (fullArgs.length == 0) return null;
+
+        final String hash = fullArgs[0];
 
         if (bot.hashing.isCorrectHash(hash, context.userInputCommandName, context.sender)) return Component.text("Valid hash").color(NamedTextColor.GREEN);
         else if (bot.hashing.isCorrectOwnerHash(hash, context.userInputCommandName, context.sender)) return Component.text("Valid OwnerHash").color(NamedTextColor.GREEN);

src/main/java/me/chayapak1/chomens_bot/evalFunctions/ChatFunction.java

@@ -10,6 +10,8 @@ public class ChatFunction extends EvalFunction {
 
     @Override
     public Output execute(Object... args) {
+        if (args.length == 0) return null;
+
         final String message = (String) args[0];
 
         bot.chat.send(message);

src/main/java/me/chayapak1/chomens_bot/evalFunctions/CoreFunction.java

@@ -10,6 +10,8 @@ public class CoreFunction extends EvalFunction {
 
     @Override
     public Output execute(Object... args) {
+        if (args.length == 0) return null;
+
         final String command = (String) args[0];
 
         bot.core.run(command);

src/main/java/me/chayapak1/chomens_bot/evalFunctions/CorePlaceBlockFunction.java

@@ -10,6 +10,8 @@ public class CorePlaceBlockFunction extends EvalFunction {
 
     @Override
     public Output execute(Object... args) {
+        if (args.length == 0) return null;
+
         final String command = (String) args[0];
 
         bot.core.runPlaceBlock(command);

src/main/java/me/chayapak1/chomens_bot/plugins/CommandHandlerPlugin.java

@@ -94,6 +94,8 @@ public class CommandHandlerPlugin {
 
         final String[] splitInput = input.trim().split("\\s+");
 
+        if (splitInput.length == 0) return null;
+
         final String commandName = splitInput[0];
 
         final Command command = findCommand(commands, commandName);

src/main/java/me/chayapak1/chomens_bot/plugins/EvalPlugin.java

@@ -70,6 +70,8 @@ public class EvalPlugin {
         }
 
         socket.on("codeOutput", (args) -> {
+            if (args.length < 3) return;
+
             final int id = (int) args[0];
             final boolean isError = (boolean) args[1];
             final String output = (String) args[2];

src/main/java/me/chayapak1/chomens_bot/plugins/WorldPlugin.java

@@ -34,14 +34,17 @@ public class WorldPlugin extends Bot.Listener {
     private void worldChanged (String dimension) {
         final RegistryEntry currentDimension = registry.stream()
                 .filter(eachDimension -> eachDimension.getId().asString().equals(dimension))
-                .toArray(RegistryEntry[]::new)[0];
+                .findFirst()
+                .orElse(null);
+
+        if (currentDimension == null) return;
 
         final NbtMap data = currentDimension.getData();
 
         if (data == null) return;
 
         minY = data.getInt("min_y");
-        maxY = data.getInt("height");
+        maxY = data.getInt("height") + minY;
 
         for (Listener listener : listeners) listener.worldChanged(dimension);
     }

src/main/java/me/chayapak1/chomens_bot/song/MidiConverter.java

@@ -215,7 +215,8 @@ public class MidiConverter implements Converter {
 
         shiftedInstrument = Arrays.stream(instrumentList)
                 .filter(ins -> ins.offset == closest)
-                .toArray(Instrument[]::new)[0];
+                .findFirst()
+                .orElse(null);
       }
     }