From 8b5975434957f0e66652fc2d9452448a2d5c48a0 Mon Sep 17 00:00:00 2001
From: feos <feos-theos@yandex.ru>
Date: Sat, 8 Feb 2020 20:02:00 +0300
Subject: [PATCH] warn about mismatching cycle counts for gambatte

---
 BizHawk.Client.Common/movie/MovieSession.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/BizHawk.Client.Common/movie/MovieSession.cs b/BizHawk.Client.Common/movie/MovieSession.cs
index d280a54ee1..9450ba4b05 100644
--- a/BizHawk.Client.Common/movie/MovieSession.cs
+++ b/BizHawk.Client.Common/movie/MovieSession.cs
@@ -153,6 +153,17 @@ namespace BizHawk.Client.Common
 
 		private void HandlePlaybackEnd()
 		{
+			var gambatteName = ((CoreAttribute)Attribute.GetCustomAttribute(typeof(Gameboy), typeof(CoreAttribute))).CoreName;
+			if (Movie.Core == gambatteName)
+			{
+				var movieCycles = Convert.ToUInt64(Movie.HeaderEntries[HeaderKeys.CYCLECOUNT]);
+				var coreCycles = (Global.Emulator as Gameboy).CycleCount;
+				if (movieCycles != (ulong)coreCycles)
+				{
+					PopupMessage($"Cycle count in the movie ({movieCycles}) doesn't match the emulated value ({coreCycles}).");
+				}
+			}
+
 			// TODO: mainform callback to update on mode change
 			switch (Global.Config.MovieEndAction)
 			{