From b40afbe16781b0eaf61dd22b9ea8e5ead5e16467 Mon Sep 17 00:00:00 2001
From: Fabrizio La Rosa <lr.fabrizio@gmail.com>
Date: Sun, 12 Jul 2020 17:17:25 +0200
Subject: [PATCH] Fix for biomes broken in 2.3.4 in Nether and End

---
 .../java/com/songoda/skyblock/SkyBlock.java   |  1 +
 .../com/songoda/skyblock/listeners/World.java | 48 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 src/main/java/com/songoda/skyblock/listeners/World.java

diff --git a/src/main/java/com/songoda/skyblock/SkyBlock.java b/src/main/java/com/songoda/skyblock/SkyBlock.java
index b64589fe..7f5e8e70 100644
--- a/src/main/java/com/songoda/skyblock/SkyBlock.java
+++ b/src/main/java/com/songoda/skyblock/SkyBlock.java
@@ -213,6 +213,7 @@ public class SkyBlock extends SongodaPlugin {
         pluginManager.registerEvents(new Grow(this), this);
         pluginManager.registerEvents(new Piston(this), this);
         pluginManager.registerEvents(new FallBreak(this), this);
+        pluginManager.registerEvents(new World(this), this);
 
         if (pluginManager.isPluginEnabled("EpicSpawners"))
             pluginManager.registerEvents(new EpicSpawners(this), this);
diff --git a/src/main/java/com/songoda/skyblock/listeners/World.java b/src/main/java/com/songoda/skyblock/listeners/World.java
new file mode 100644
index 00000000..e082cb94
--- /dev/null
+++ b/src/main/java/com/songoda/skyblock/listeners/World.java
@@ -0,0 +1,48 @@
+package com.songoda.skyblock.listeners;
+
+import com.songoda.core.compatibility.CompatibleBiome;
+import com.songoda.skyblock.SkyBlock;
+import com.songoda.skyblock.biome.BiomeManager;
+import com.songoda.skyblock.island.Island;
+import com.songoda.skyblock.island.IslandManager;
+import com.songoda.skyblock.island.IslandWorld;
+import org.bukkit.Location;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerChangedWorldEvent;
+
+public class World implements Listener {
+    
+    private final SkyBlock plugin;
+    
+    public World(SkyBlock plugin) {
+        this.plugin = plugin;
+    }
+    
+    // Hotfix for wrong biome in other worlds;
+    @EventHandler(ignoreCancelled = true)
+    public void onWorldChange(PlayerChangedWorldEvent event) {
+        IslandManager islandManager = plugin.getIslandManager();
+        BiomeManager biomeManager = plugin.getBiomeManager();
+        
+        Location to = event.getPlayer().getLocation();
+        Island island = islandManager.getIslandAtLocation(to);
+        
+        if(island != null) {
+            switch (to.getWorld().getEnvironment()) {
+                case NORMAL:
+                    break;
+                case NETHER:
+                    if(!to.getBlock().getBiome().equals(CompatibleBiome.NETHER_WASTES.getBiome())) {
+                        biomeManager.setBiome(island, IslandWorld.Nether, CompatibleBiome.NETHER_WASTES.getBiome(), null);
+                    }
+                    break;
+                case THE_END:
+                    if(!to.getBlock().getBiome().equals(CompatibleBiome.THE_END.getBiome())) {
+                        biomeManager.setBiome(island, IslandWorld.End, CompatibleBiome.THE_END.getBiome(), null);
+                    }
+                    break;
+            }
+        }
+    }
+}