From 203ba72bec0358b73c4ca379b0e4da07a7352e02 Mon Sep 17 00:00:00 2001
From: cloudwalk <cloudwalk@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Thu, 4 Jun 2020 15:39:39 +0000
Subject: [PATCH] Implement cvar callback for slowmo

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12635 d7cf8633-e32d-0410-b094-e92efae38249
---
 cvar.c    | 2 +-
 host.c    | 2 --
 sv_main.c | 8 ++++++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/cvar.c b/cvar.c
index be6ed386..0b039e7f 100644
--- a/cvar.c
+++ b/cvar.c
@@ -357,7 +357,7 @@ static void Cvar_SetQuick_Internal (cvar_t *var, const char *value)
 		return;
 
 	memcpy(new_value,value,MAX_INPUTLINE);
-	
+
 	// Call the function stored in the cvar for bounds checking, cleanup, etc
 	if (var->callback)
 		var->callback(new_value);
diff --git a/host.c b/host.c
index ae985c50..95b1025f 100644
--- a/host.c
+++ b/host.c
@@ -747,8 +747,6 @@ void Host_Main(void)
 			}
 		}
 
-		if (slowmo.value < 0.00001 && slowmo.value != 0)
-			Cvar_SetValueQuick(&slowmo, 0);
 		if (host_framerate.value < 0.00001 && host_framerate.value != 0)
 			Cvar_SetValueQuick(&host_framerate, 0);
 
diff --git a/sv_main.c b/sv_main.c
index 1f8d87f0..0a0dd982 100644
--- a/sv_main.c
+++ b/sv_main.c
@@ -413,7 +413,14 @@ prvm_required_field_t sv_reqglobals[] =
 #undef PRVM_DECLARE_function
 };
 
+static void SV_Slowmo_c(char *string)
+{
+	double value;
+	value = atof(string);
 
+	if(value < 0.00001 && value != 0)
+		string[0] = '0', string[1] = 0;
+}
 
 //============================================================================
 
@@ -467,6 +474,7 @@ void SV_Init (void)
 	Cvar_RegisterVariable (&samelevel);
 	Cvar_RegisterVariable (&skill);
 	Cvar_RegisterVariable (&slowmo);
+	Cvar_RegisterCallback (&slowmo, SV_Slowmo_c);
 	Cvar_RegisterVariable (&sv_accelerate);
 	Cvar_RegisterVariable (&sv_aim);
 	Cvar_RegisterVariable (&sv_airaccel_qw);
-- 
2.39.2