From 19454b27ca8b08df8982ae604aee893971b093a8 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Wed, 2 Nov 2022 15:12:38 +0100
Subject: [PATCH] added functions to advance game and tile frame counter for MM
 engine

---
 src/engines.h |  5 +++++
 src/game.c    | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/engines.h b/src/engines.h
index 65a9798f..c90cc0a1 100644
--- a/src/engines.h
+++ b/src/engines.h
@@ -65,9 +65,14 @@ int el2img_mm(int);
 void CheckSingleStepMode_MM(boolean, boolean);
 
 int getGraphicAnimationFrame(int, int);
+int getGraphicAnimationFrameXY(int, int, int);
+
 void getGraphicSource(int, int, Bitmap **, int *, int *);
 void getMiniGraphicSource(int, Bitmap **, int *, int *);
 void getSizedGraphicSource(int, int, int, Bitmap **, int *, int *);
 
+void AdvanceFrameCounter(void);
+void AdvanceGfxFrame(void);
+
 
 #endif	// ENGINES_H
diff --git a/src/game.c b/src/game.c
index 178f35de..31a52004 100644
--- a/src/game.c
+++ b/src/game.c
@@ -11678,6 +11678,21 @@ void AdvanceFrameAndPlayerCounters(int player_nr)
   }
 }
 
+void AdvanceFrameCounter(void)
+{
+  FrameCounter++;
+}
+
+void AdvanceGfxFrame(void)
+{
+  int x, y;
+
+  SCAN_PLAYFIELD(x, y)
+  {
+    GfxFrame[x][y]++;
+  }
+}
+
 void StartGameActions(boolean init_network_game, boolean record_tape,
 		      int random_seed)
 {
@@ -12025,6 +12040,8 @@ void GameActions_SP_Main(void)
 
 void GameActions_MM_Main(void)
 {
+  AdvanceGfxFrame();
+
   GameActions_MM(local_player->effective_mouse_action);
 }
 
-- 
2.34.1