From edeeb253c9143b3cf53311e1c156fb9f1b2fe4db Mon Sep 17 00:00:00 2001
From: NebelNidas
Date: Thu, 16 Nov 2023 14:40:57 +0100
Subject: Don't only write diffs when MIO writer was last used

---
 .../java/cuchaz/enigma/translation/mapping/serde/MappingFormat.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'enigma/src')

diff --git a/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingFormat.java b/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingFormat.java
index 530aff4..88f722c 100644
--- a/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingFormat.java
+++ b/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingFormat.java
@@ -49,6 +49,7 @@ public enum MappingFormat {
 	private final MappingsReader reader;
 	private final net.fabricmc.mappingio.format.MappingFormat mappingIoCounterpart;
 	private final boolean hasMappingIoWriter;
+	private boolean lastUsedMappingIoWriter;
 
 	MappingFormat(MappingsWriter writer, MappingsReader reader, net.fabricmc.mappingio.format.MappingFormat mappingIoCounterpart, boolean hasMappingIoWriter) {
 		this.writer = writer;
@@ -67,7 +68,8 @@ public enum MappingFormat {
 				throw new IllegalStateException(name() + " does not support writing");
 			}
 
-			writer.write(mappings, delta, path, progressListener, saveParameters);
+			writer.write(mappings, lastUsedMappingIoWriter ? MappingDelta.added(mappings) : delta, path, progressListener, saveParameters);
+			lastUsedMappingIoWriter = false;
 			return;
 		}
 
@@ -78,6 +80,7 @@ public enum MappingFormat {
 
 			tree.accept(MappingWriter.create(path, mappingIoCounterpart), VisitOrder.createByName());
 			progressListener.step(1, I18n.translate("progress.done"));
+			lastUsedMappingIoWriter = true;
 		} catch (IOException e) {
 			throw new UncheckedIOException(e);
 		}
-- 
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