Adds a blacklist to prevent certain dims like Twilight Forest from generating overworld ores (#3438)

Co-authored-by: Martin Robertz <dream-master@gmx.net>
Co-authored-by: chochem <40274384+chochem@users.noreply.github.com>
Co-authored-by: Alexdoru <57050655+Alexdoru@users.noreply.github.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/main/java/gregtech/common/WorldgenGTOreSmallPieces.java b/src/main/java/gregtech/common/WorldgenGTOreSmallPieces.java
index 4eb4eb4cce..e3be59a628 100644
--- a/src/main/java/gregtech/common/WorldgenGTOreSmallPieces.java
+++ b/src/main/java/gregtech/common/WorldgenGTOreSmallPieces.java
@@ -31,6 +31,14 @@ public class WorldgenGTOreSmallPieces extends GTWorldgen {
     public static ArrayList<WorldgenGTOreSmallPieces> sList = new ArrayList<>();
 
     public Class[] mAllowedProviders;
+    public String[] blackListedProviders;
+    public static Class tfProviderClass;
+
+    static {
+        try {
+            tfProviderClass = Class.forName("twilightforest.world.WorldProviderTwilightForest");
+        } catch (ClassNotFoundException ignored) {}
+    }
 
     public WorldgenGTOreSmallPieces(SmallOreBuilder ore) {
         super(ore.smallOreName, GregTechAPI.sWorldgenList, ore.enabledByDefault);
@@ -54,6 +62,13 @@ public class WorldgenGTOreSmallPieces extends GTWorldgen {
 
         if (this.mOverworld) {
             allowedProviders.add(WorldProviderSurface.class);
+            if (!this.twilightForest) {
+                blackListedProviders = new String[] { "twilightforest.world.WorldProviderTwilightForest" };
+            }
+        }
+
+        if (tfProviderClass != null && this.twilightForest) {
+            allowedProviders.add(tfProviderClass);
         }
 
         if (this.mEnd) {