Use adventure serializer when serializing an adventure component in a codec (#8967)

patches/server/Adventure.patch

@@ -91,6 +91,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        return this.deepConverted().getVisualOrderText();
 +    }
 +
++    public Component adventure$component() {
++        return this.adventure;
++    }
++
 +    public static class Serializer implements JsonSerializer<AdventureComponent> {
 +        @Override
 +        public JsonElement serialize(final AdventureComponent src, final Type type, final JsonSerializationContext context) {
@@ -2565,6 +2569,22 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          return message.hasSignature() && !message.hasExpiredServer(Instant.now());
      }
  
+diff --git a/src/main/java/net/minecraft/util/ExtraCodecs.java b/src/main/java/net/minecraft/util/ExtraCodecs.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/util/ExtraCodecs.java
++++ b/src/main/java/net/minecraft/util/ExtraCodecs.java
+@@ -0,0 +0,0 @@ public class ExtraCodecs {
+         }
+     }, (text) -> {
+         try {
++            // Paper start
++            if (text instanceof io.papermc.paper.adventure.AdventureComponent adventureComponent) {
++                return DataResult.success(net.kyori.adventure.text.serializer.gson.GsonComponentSerializer.gson().serializeToTree(adventureComponent.adventure$component()));
++            }
++            // Paper end
+             return DataResult.success(Component.Serializer.toJsonTree(text));
+         } catch (IllegalArgumentException var2) {
+             return DataResult.error(var2::getMessage);
 diff --git a/src/main/java/net/minecraft/world/BossEvent.java b/src/main/java/net/minecraft/world/BossEvent.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/BossEvent.java

patches/server/MC-Dev-fixes.patch

@@ -106,6 +106,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          }
      }
  
+diff --git a/src/main/java/net/minecraft/util/ExtraCodecs.java b/src/main/java/net/minecraft/util/ExtraCodecs.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/util/ExtraCodecs.java
++++ b/src/main/java/net/minecraft/util/ExtraCodecs.java
+@@ -0,0 +0,0 @@ public class ExtraCodecs {
+         }, (pair) -> {
+             return ImmutableList.of(leftFunction.apply(pair), rightFunction.apply(pair));
+         });
+-        Codec<I> codec3 = RecordCodecBuilder.<Pair>create((instance) -> {
++        Codec<I> codec3 = RecordCodecBuilder.<Pair<P, P>>create((instance) -> { // Paper - decompile fix
+             return instance.group(codec.fieldOf(leftFieldName).forGetter(Pair::getFirst), codec.fieldOf(rightFieldName).forGetter(Pair::getSecond)).apply(instance, Pair::of);
+         }).comapFlatMap((pair) -> {
+             return combineFunction.apply((P)pair.getFirst(), (P)pair.getSecond());
 diff --git a/src/main/java/net/minecraft/util/SortedArraySet.java b/src/main/java/net/minecraft/util/SortedArraySet.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/util/SortedArraySet.java

patches/server/Remap-fixes.patch

@@ -41,6 +41,28 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
                              }
                          }
  
+diff --git a/src/main/java/net/minecraft/util/ExtraCodecs.java b/src/main/java/net/minecraft/util/ExtraCodecs.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/util/ExtraCodecs.java
++++ b/src/main/java/net/minecraft/util/ExtraCodecs.java
+@@ -0,0 +0,0 @@ public class ExtraCodecs {
+                 Optional<Pair<A, T>> optional = dataResult.resultOrPartial(mutableObject::setValue);
+                 return optional.isPresent() ? dataResult : DataResult.error(() -> {
+                     return "(" + (String)mutableObject.getValue() + " -> using default)";
+-                }, Pair.of(object, object));
++                }, Pair.of(object, objectx)); // Paper - remapping fix
+             }
+ 
+             public <T> DataResult<T> coApply(DynamicOps<T> dynamicOps, A objectx, DataResult<T> dataResult) {
+@@ -0,0 +0,0 @@ public class ExtraCodecs {
+ 
+     static record LazyInitializedCodec<A>(Supplier<Codec<A>> delegate) implements Codec<A> {
+         LazyInitializedCodec {
+-            supplier = Suppliers.memoize(supplier::get);
++            delegate = Suppliers.memoize(delegate::get); // Paper - remapping fix
+         }
+ 
+         public <T> DataResult<Pair<A, T>> decode(DynamicOps<T> dynamicOps, T object) {
 diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java b/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java