PaperMC/patches/unapplied/server/0460-Fix-SpawnChangeEvent-not-firing-for-all-use-cases.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sat, 22 Aug 2020 23:36:21 +0200
Subject: [PATCH] Fix SpawnChangeEvent not firing for all use-cases


diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 06d20e9fde26540d1575975345f3d69405f767d0..959a8a170363227bb8ca833d8399f0c4c3d00004 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -1862,9 +1862,11 @@ public class ServerLevel extends Level implements WorldGenLevel {
     public void setDefaultSpawnPos(BlockPos pos, float angle) {
         // Paper - configurable spawn radius
         BlockPos prevSpawn = this.getSharedSpawnPos();
+        Location prevSpawnLoc = this.getWorld().getSpawnLocation(); // Paper
         //ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(new BlockPosition(this.worldData.a(), 0, this.worldData.c()));
 
         this.levelData.setSpawn(pos, angle);
+        new org.bukkit.event.world.SpawnChangeEvent(this.getWorld(), prevSpawnLoc).callEvent(); // Paper
         if (this.keepSpawnInMemory) {
             // if this keepSpawnInMemory is false a plugin has already removed our tickets, do not re-add
             this.removeTicketsForSpawn(this.paperConfig().spawn.keepSpawnLoadedRange * 16, prevSpawn);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 3711c2842d4830b4a7dd0cd9fd5a4dea46f75bd2..69187c3809369cf2dbe15a0f99e510e762f682d2 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -260,12 +260,14 @@ public class CraftWorld extends CraftRegionAccessor implements World {
     @Override
     public boolean setSpawnLocation(int x, int y, int z, float angle) {
         try {
-            Location previousLocation = this.getSpawnLocation();
-            world.levelData.setSpawn(new BlockPos(x, y, z), angle);
+            // Location previousLocation = this.getSpawnLocation(); // Paper - moved to nms.ServerLevel
+            world.setDefaultSpawnPos(new BlockPos(x, y, z), angle); // Paper - use ServerLevel#setDefaultSpawnPos
 
+            // Paper start - move to nms.ServerLevel
             // Notify anyone who's listening.
-            SpawnChangeEvent event = new SpawnChangeEvent(this, previousLocation);
-            this.server.getPluginManager().callEvent(event);
+            // SpawnChangeEvent event = new SpawnChangeEvent(this, previousLocation);
+            // server.getPluginManager().callEvent(event);
+            // Paper end
 
             return true;
         } catch (Exception e) {