From b2ecc210a2eef2b1f8dbf8652c81a33bac675a55 Mon Sep 17 00:00:00 2001
From: avolkov <avolkov@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Sat, 30 Apr 2005 02:01:22 +0000
Subject: [PATCH] Preliminary cyborg mode battle speed fix. Makes Normal speed
 actually 'normal'; bug #724

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1701 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/src/sc2code/battle.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sc2/src/sc2code/battle.c b/sc2/src/sc2code/battle.c
index 8bb0cfc6b..28ae2da5c 100644
--- a/sc2/src/sc2code/battle.c
+++ b/sc2/src/sc2code/battle.c
@@ -177,6 +177,7 @@ DoBattle (BATTLE_STATE *bs)
 {
 	extern UWORD nth_frame;
 	RECT r;
+	BYTE battle_speed;
 
 	bs->MenuRepeatDelay = 0;
 	SetMenuSounds (MENU_SOUND_NONE, MENU_SOUND_NONE);
@@ -209,11 +210,16 @@ DoBattle (BATTLE_STATE *bs)
 	{
 		return FALSE;
 	}
-	if (nth_frame)
+
+	battle_speed = HIBYTE (nth_frame);
+	if (battle_speed == (BYTE)~0)
+	{	// maximum speed, nothing rendered at all
 		TaskSwitch ();
+	}
 	else
 	{
-		SleepThreadUntil (bs->NextTime + BATTLE_FRAME_RATE);
+		SleepThreadUntil (bs->NextTime
+				+ BATTLE_FRAME_RATE / (battle_speed + 1));
 		bs->NextTime = GetTimeCounter ();
 	}
 	return (BOOLEAN) ((GLOBAL (CurrentActivity) & IN_BATTLE) != 0);