create BiomeDelegateLoader

common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/api/BiomeDelegate.java

@@ -20,4 +20,18 @@ public interface BiomeDelegate extends StringIdentifiable {
             }
         };
     }
+    
+    static BiomeDelegate from(Biome biome) {
+        return new BiomeDelegate() {
+            @Override
+            public Biome getBiome() {
+                return biome;
+            }
+    
+            @Override
+            public String getID() {
+                return biome.getID();
+            }
+        };
+    }
 }

common/addons/biome-provider-pipeline/src/main/java/com/dfsek/terra/addons/biome/pipeline/config/BiomeDelegateLoader.java

@@ -0,0 +1,29 @@
+package com.dfsek.terra.addons.biome.pipeline.config;
+
+import com.dfsek.tectonic.exception.LoadException;
+import com.dfsek.tectonic.loading.ConfigLoader;
+import com.dfsek.tectonic.loading.TypeLoader;
+import org.jetbrains.annotations.NotNull;
+
+import java.lang.reflect.AnnotatedType;
+
+import com.dfsek.terra.addons.biome.pipeline.api.BiomeDelegate;
+import com.dfsek.terra.api.registry.Registry;
+import com.dfsek.terra.api.world.biome.Biome;
+
+
+public class BiomeDelegateLoader implements TypeLoader<BiomeDelegate> {
+    private final Registry<Biome> biomeRegistry;
+    
+    public BiomeDelegateLoader(Registry<Biome> biomeRegistry) {
+        this.biomeRegistry = biomeRegistry;
+    }
+    
+    @Override
+    public BiomeDelegate load(@NotNull AnnotatedType t, @NotNull Object c, @NotNull ConfigLoader loader) throws LoadException {
+        return biomeRegistry
+                .get((String) c)
+                .map(BiomeDelegate::from)
+                .orElseGet(() -> BiomeDelegate.ephemeral((String) c));
+    }
+}