init

utils/common/pacifier.cpp

@@ -0,0 +1,63 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <stdio.h>
+#include "basetypes.h"
+#include "pacifier.h"
+#include "tier0/dbg.h"
+
+
+static int g_LastPacifierDrawn = -1;
+static bool g_bPacifierSuppressed = false;
+
+#define clamp(a,b,c) ( (a) > (c) ? (c) : ( (a) < (b) ? (b) : (a) ) )
+
+void StartPacifier( char const *pPrefix )
+{
+	Msg( "%s", pPrefix );
+	g_LastPacifierDrawn = -1;
+	UpdatePacifier( 0.001f );
+}
+
+void UpdatePacifier( float flPercent )
+{
+	int iCur = (int)(flPercent * 40.0f);
+	iCur = clamp( iCur, g_LastPacifierDrawn, 40 );
+	
+	if( iCur != g_LastPacifierDrawn && !g_bPacifierSuppressed )
+	{
+		for( int i=g_LastPacifierDrawn+1; i <= iCur; i++ )
+		{
+			if ( !( i % 4 ) )
+			{
+				Msg("%d", i/4);
+			}
+			else
+			{
+				if( i != 40 )
+				{
+					Msg(".");
+				}
+			}
+		}
+		
+		g_LastPacifierDrawn = iCur;
+	}
+}
+
+void EndPacifier( bool bCarriageReturn )
+{
+	UpdatePacifier(1);
+	
+	if( bCarriageReturn && !g_bPacifierSuppressed )
+		Msg("\n");
+}
+
+void SuppressPacifier( bool bSuppress )
+{
+	g_bPacifierSuppressed = bSuppress;
+}