From a51863c6f006f2a3587e4dd16bf565ed1d229fd3 Mon Sep 17 00:00:00 2001
From: Hannes Greule <SirYwell@users.noreply.github.com>
Date: Sat, 27 Aug 2022 16:49:01 +0200
Subject: [PATCH] fix: use proper level data for regen (#1921)

---
 .../impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java     | 9 +++++----
 .../impl/fawe/v1_18_R2/regen/PaperweightRegen.java       | 5 ++---
 .../impl/fawe/v1_19_R1/regen/PaperweightRegen.java       | 5 ++---
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java b/worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java
index 6ea695d8c..3d9694af9 100644
--- a/worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java
+++ b/worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java
@@ -79,6 +79,7 @@ import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.OptionalLong;
 import java.util.Random;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
@@ -217,10 +218,10 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         BiomeProvider biomeProvider = getBiomeProvider();
 
         MinecraftServer server = originalServerWorld.getCraftServer().getServer();
-        PrimaryLevelData levelProperties = (PrimaryLevelData) server.getWorldData();
-
-        WorldGenSettings newOpts = levelProperties.worldGenSettings()
-                .withSeed(originalWorldData.settings.hardcore(), options.getSeed());
+        WorldGenSettings originalOpts = originalWorldData.worldGenSettings();
+        WorldGenSettings newOpts = options.getSeed().isPresent()
+                ? originalOpts.withSeed(originalWorldData.isHardcore(), OptionalLong.of(seed))
+                : originalOpts;
         LevelSettings newWorldSettings = new LevelSettings(
                 "faweregentempworld",
                 originalWorldData.settings.gameType(),
diff --git a/worldedit-bukkit/adapters/adapter-1_18_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_18_R2/regen/PaperweightRegen.java b/worldedit-bukkit/adapters/adapter-1_18_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_18_R2/regen/PaperweightRegen.java
index 214484948..eae01a685 100644
--- a/worldedit-bukkit/adapters/adapter-1_18_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_18_R2/regen/PaperweightRegen.java
+++ b/worldedit-bukkit/adapters/adapter-1_18_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_18_R2/regen/PaperweightRegen.java
@@ -213,10 +213,9 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         BiomeProvider biomeProvider = getBiomeProvider();
 
         MinecraftServer server = originalServerWorld.getCraftServer().getServer();
-        PrimaryLevelData levelProperties = (PrimaryLevelData) server.getWorldData();
-        WorldGenSettings originalOpts = levelProperties.worldGenSettings();
+        WorldGenSettings originalOpts = originalWorldData.worldGenSettings();
         WorldGenSettings newOpts = options.getSeed().isPresent()
-                ? originalOpts.withSeed(levelProperties.isHardcore(), OptionalLong.of(seed))
+                ? originalOpts.withSeed(originalWorldData.isHardcore(), OptionalLong.of(seed))
                 : originalOpts;
         LevelSettings newWorldSettings = new LevelSettings(
                 "faweregentempworld",
diff --git a/worldedit-bukkit/adapters/adapter-1_19/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R1/regen/PaperweightRegen.java b/worldedit-bukkit/adapters/adapter-1_19/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R1/regen/PaperweightRegen.java
index 44e579e90..e97f78247 100644
--- a/worldedit-bukkit/adapters/adapter-1_19/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R1/regen/PaperweightRegen.java
+++ b/worldedit-bukkit/adapters/adapter-1_19/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R1/regen/PaperweightRegen.java
@@ -214,10 +214,9 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
         PrimaryLevelData originalWorldData = originalServerWorld.serverLevelData;
 
         MinecraftServer server = originalServerWorld.getCraftServer().getServer();
-        PrimaryLevelData levelProperties = (PrimaryLevelData) server.getWorldData();
-        WorldGenSettings originalOpts = levelProperties.worldGenSettings();
+        WorldGenSettings originalOpts = originalWorldData.worldGenSettings();
         WorldGenSettings newOpts = options.getSeed().isPresent()
-                ? originalOpts.withSeed(levelProperties.isHardcore(), OptionalLong.of(seed))
+                ? originalOpts.withSeed(originalWorldData.isHardcore(), OptionalLong.of(seed))
                 : originalOpts;
         LevelSettings newWorldSettings = new LevelSettings(
                 "faweregentempworld",