Paper/patches/server/0397-Potential-bed-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: JRoy <joshroy126@gmail.com>
Date: Sun, 10 May 2020 23:06:30 -0400
Subject: [PATCH] Potential bed API

Adds a new method to fetch the location of a player's bed without generating any sync loads.

getPotentialBedLocation - Gets the last known location of a player's bed. This does not preform any check if the bed is still valid and does not load any chunks.

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 03b3e5a49658ea6341cd303b75be36a328907863..9541ebf81c3c2c282c6d04f5e51b309e69d0802e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -12,6 +12,7 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.protocol.game.ClientboundOpenScreenPacket;
 import net.minecraft.network.protocol.game.ServerboundContainerClosePacket;
+import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.MenuProvider;
 import net.minecraft.world.entity.Entity;
@@ -131,6 +132,22 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
         return this.getHandle().sleepCounter;
     }
 
+    // Paper start - Potential bed api
+    @Override
+    public Location getPotentialBedLocation() {
+        ServerPlayer handle = (ServerPlayer) getHandle();
+        BlockPos bed = handle.getRespawnPosition();
+        if (bed == null) {
+            return null;
+        }
+
+        ServerLevel worldServer = handle.server.getLevel(handle.getRespawnDimension());
+        if (worldServer == null) {
+            return null;
+        }
+        return new Location(worldServer.getWorld(), bed.getX(), bed.getY(), bed.getZ());
+    }
+    // Paper end
     @Override
     public boolean sleep(Location location, boolean force) {
         Preconditions.checkArgument(location != null, "Location cannot be null");