Move some methods to RegionAccessor (#7635)

patches/api/0310-Add-more-line-of-sight-methods.patch

@@ -4,14 +4,14 @@ Date: Sat, 29 May 2021 14:33:18 -0500
 Subject: [PATCH] Add more line of sight methods
 
 
-diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
-index def9f0f9803e71cbe57abcffeb9114a5ab462e54..d149dd1d3d2703a428006e0c3ab5f9251e560882 100644
---- a/src/main/java/org/bukkit/World.java
-+++ b/src/main/java/org/bukkit/World.java
-@@ -76,6 +76,14 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
-      */
+diff --git a/src/main/java/org/bukkit/RegionAccessor.java b/src/main/java/org/bukkit/RegionAccessor.java
+index aa534b1a9a1fb84a2fbd4b372f313bb4b63325fa..43b53c21af01e0f496c8aaacff82dfdfadaf40f6 100644
+--- a/src/main/java/org/bukkit/RegionAccessor.java
++++ b/src/main/java/org/bukkit/RegionAccessor.java
+@@ -392,5 +392,13 @@ public interface RegionAccessor extends Keyed { // Paper
      @NotNull
-     io.papermc.paper.world.MoonPhase getMoonPhase();
+     @Override
+     NamespacedKey getKey();
 +
 +    /**
 +     * Tell whether a line of sight exists between the given locations
@@ -21,8 +21,7 @@ index def9f0f9803e71cbe57abcffeb9114a5ab462e54..d149dd1d3d2703a428006e0c3ab5f925
 +     */
 +    public boolean lineOfSightExists(@NotNull Location from, @NotNull Location to);
      // Paper end
- 
-     /**
+ }
 diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
 index 330eab77547ae059f716418f71ad1d3391a57a9b..cda05df6784dd4d6a09710a416dcb71c016dabfc 100644
 --- a/src/main/java/org/bukkit/entity/LivingEntity.java