Merge branch 'master' into 1.17

# Conflicts:
#	src/main/resources/carpet.mixins.json

src/main/java/carpet/CarpetServer.java

@@ -1,6 +1,5 @@
 package carpet;
 
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
@@ -39,8 +38,11 @@ import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.dedicated.command.PerfCommand;
 import net.minecraft.server.network.ServerPlayerEntity;
 
-public class CarpetServer implements ClientModInitializer,DedicatedServerModInitializer // static for now - easier to handle all around the code, its one anyways
+public class CarpetServer // static for now - easier to handle all around the code, its one anyways
 {
+    public static final ClientModInitializer CLIENT_INITIALIZER = CarpetServer::onGameStarted;
+    public static final DedicatedServerModInitializer SERVER_INITIALIZER = CarpetServer::onGameStarted;
+
     public static final Random rand = new Random();
     public static MinecraftServer minecraft_server;
     private static CommandDispatcher<ServerCommandSource> currentCommandDispatcher;
@@ -48,17 +50,6 @@ public class CarpetServer implements ClientModInitializer,DedicatedServerModInit
     public static SettingsManager settingsManager;
     public static final List<CarpetExtension> extensions = new ArrayList<>();
 
-    @Override
-    public void onInitializeClient()
-    {
-    	CarpetServer.onGameStarted();
-    }
-    @Override
-    public void onInitializeServer()
-    {
-    	CarpetServer.onGameStarted();
-    }
-    
     // Separate from onServerLoaded, because a server can be loaded multiple times in singleplayer
     /**
      * Registers a {@link CarpetExtension} to be managed by Carpet.<br>

src/main/java/carpet/mixins/ShulkerBoxBlockEntity_creativeNoClipMixin.java

@@ -0,0 +1,25 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.block.entity.ShulkerBoxBlockEntity;
+import net.minecraft.block.piston.PistonBehavior;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(ShulkerBoxBlockEntity.class)
+public class ShulkerBoxBlockEntity_creativeNoClipMixin
+{
+    @Redirect(method = "pushEntities", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/entity/Entity;getPistonBehavior()Lnet/minecraft/block/piston/PistonBehavior;"
+    ))
+    private PistonBehavior getPistonBehaviourOfNoClipPlayers(Entity entity)
+    {
+        if (CarpetSettings.creativeNoClip && entity instanceof PlayerEntity && (((PlayerEntity) entity).isCreative()) && ((PlayerEntity) entity).abilities.flying)
+            return PistonBehavior.IGNORE;
+        return entity.getPistonBehavior();
+    }
+}

src/main/java/carpet/script/CarpetScriptHost.java

@@ -378,7 +378,7 @@ public class CarpetScriptHost extends ScriptHost
         }
         catch (CommandSyntaxException e)
         {
-            notifier.accept(Messenger.c("Error when handling of setting up custom argument types: "+e.getMessage()));
+            notifier.accept(Messenger.c("r Error when handling of setting up custom argument types: "+e.getMessage()));
             return false;
         }
         if (appConfig.get(StringValue.of("commands")) != null)
@@ -743,11 +743,8 @@ public class CarpetScriptHost extends ScriptHost
             {
                 case VARIABLE:
                     LazyValue var = getGlobalVariable(tok.surface);
-                    if (var != null)
-                    {
-                        argv.add(var);
-                        break;
-                    }
+                    if (var != null) argv.add(var);
+                    break;
                 case STRINGPARAM:
                     argv.add((c, t) -> new StringValue(tok.surface));
                     sign = "";

src/main/java/carpet/script/Expression.java

@@ -852,6 +852,7 @@ public class Expression
                     {
                         outputQueue.add(stack.pop());
                     }
+                    break;
                 case MARKER:
                     if ("$".equals(token.surface))
                     {

src/main/java/carpet/script/value/ListValue.java

@@ -436,8 +436,9 @@ public class ListValue extends AbstractListValue implements ContainerValueInterf
     @Override
     public Value get(Value value)
     {
-        long index = NumericValue.asNumber(value, "'address' to a list index").getLong();
-        return items.get(normalizeIndex(index, items.size()));
+        int size = items.size();
+        if (size == 0) return Value.NULL;
+        return items.get(normalizeIndex(NumericValue.asNumber(value, "'address' to a list index").getLong(), size));
     }
 
     @Override