We're going on an Adventure! (#4842)

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: zml <zml@stellardrift.ca>
Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>

Spigot-API-Patches/Complete-resource-pack-API.patch

@@ -19,10 +19,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
      /**
 @@ -0,0 +0,0 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
-      */
-     public void openBook(@NotNull ItemStack book);
- 
-+    // Paper start
+     default net.kyori.adventure.text.event.HoverEvent<net.kyori.adventure.text.event.HoverEvent.ShowEntity> asHoverEvent(final @NotNull java.util.function.UnaryOperator<net.kyori.adventure.text.event.HoverEvent.ShowEntity> op) {
+         return net.kyori.adventure.text.event.HoverEvent.showEntity(this.getType().getKey(), this.getUniqueId(), this.displayName());
+     }
++
 +    /**
 +     * Request that the player's client download and switch resource packs.
 +     * <p>
@@ -76,11 +76,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     *         was {@link org.bukkit.event.player.PlayerResourcePackStatusEvent.Status#SUCCESSFULLY_LOADED}
 +     */
 +    boolean hasResourcePack();
-+    // Paper end
-+
-     // Spigot start
-     public class Spigot extends Entity.Spigot {
+     // Paper end
  
+     // Spigot start
 diff --git a/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java b/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/event/player/PlayerResourcePackStatusEvent.java