Fix being unable to encode processing patterns (#7866)

Closes #7855.
AppliedEnergistics · May 11, 2024 · 97f1192 · 97f1192
1 parent 05b0df9
commit 97f1192
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/main/java/appeng/crafting/pattern/EncodedProcessingPattern.java b/src/main/java/appeng/crafting/pattern/EncodedProcessingPattern.java
@@ -1,5 +1,6 @@
 package appeng.crafting.pattern;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -17,8 +18,8 @@ public record EncodedProcessingPattern(
         List<GenericStack> sparseInputs,
         List<GenericStack> sparseOutputs) {
     public EncodedProcessingPattern {
-        sparseInputs = List.copyOf(sparseInputs);
-        sparseOutputs = List.copyOf(sparseOutputs);
+        sparseInputs = Collections.unmodifiableList(sparseInputs);
+        sparseOutputs = Collections.unmodifiableList(sparseOutputs);
     }
 
     public static final Codec<EncodedProcessingPattern> CODEC = RecordCodecBuilder.create(builder -> builder.group(