From 8a70906dda704f6f2c9f7a55792fb26404ff5cde Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Fri, 17 Feb 2017 23:24:10 +0100
Subject: [PATCH] added basic support for game engine snapshots for Mirror
 Magic game engine

---
 src/game_mm/export.h  |  1 +
 src/game_mm/mm_init.c | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/src/game_mm/export.h b/src/game_mm/export.h
index b36ab430..7b6167bc 100644
--- a/src/game_mm/export.h
+++ b/src/game_mm/export.h
@@ -173,6 +173,7 @@ struct GraphicInfo_MM
 
 struct EngineSnapshotInfo_MM
 {
+  struct GameInfo_MM game_mm;
 };
 
 
diff --git a/src/game_mm/mm_init.c b/src/game_mm/mm_init.c
index eec9ee1e..9d945a38 100644
--- a/src/game_mm/mm_init.c
+++ b/src/game_mm/mm_init.c
@@ -11,7 +11,30 @@
 
 #include "main_mm.h"
 
+
+struct EngineSnapshotInfo_MM engine_snapshot_mm;
+
+
 unsigned int InitEngineRandom_MM(int seed)
 {
   return InitEngineRandom(seed);
 }
+
+
+/* ------------------------------------------------------------------------- */
+/* Mirror Magic game engine snapshot handling functions                      */
+/* ------------------------------------------------------------------------- */
+
+void SaveEngineSnapshotValues_MM(ListNode **buffers)
+{
+  engine_snapshot_mm.game_mm = game_mm;
+}
+
+void LoadEngineSnapshotValues_MM()
+{
+  /* stored engine snapshot buffers already restored at this point */
+
+  game_mm = engine_snapshot_mm.game_mm;
+
+  RedrawPlayfield_MM(TRUE);
+}
-- 
2.34.1