Store the presence of ghost_demon when marshalling monsters.

Any high-level moving parts are just too fragile.

We can assert their presence after adjustments have been made.
This makes save shims easier to do.

1 files changed, 1 insertions, 0 deletions

diff --git a/crawl-ref/source/tag-version.h b/crawl-ref/source/tag-version.h
index 817a0bd8c2..7f929fd23d 100644
--- a/crawl-ref/source/tag-version.h
+++ b/crawl-ref/source/tag-version.h
@@ -52,6 +52,7 @@ enum tag_minor_version
     TAG_MINOR_WAR_DOG_REMOVAL,     // War dogs become wolves, then disappear
     TAG_MINOR_CANARIES,            // Canaries in save files.
     TAG_MINOR_CHIMERA_GHOST_DEMON, // Use ghost demon
+    TAG_MINOR_MONSTER_PARTS,       // Flag the presence of ghost_demon (and more)
     NUM_TAG_MINORS,
     TAG_MINOR_VERSION = NUM_TAG_MINORS - 1
 };