1

engine/precache.cpp

@@ -0,0 +1,260 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "quakedef.h"
+#include "precache.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Print out flag names
+// Input  : flags - 
+// Output : char const
+//-----------------------------------------------------------------------------
+char const *GetFlagString( int flags )
+{
+	static char ret[ 512 ];
+	ret[ 0 ] = 0;
+
+	bool first = true;
+
+	if ( !flags )
+		return "None";
+
+	if ( flags & RES_FATALIFMISSING )
+	{
+		if ( !first )
+		{
+			Q_strncat( ret, " | ", sizeof( ret ), COPY_ALL_CHARACTERS );
+		}
+		Q_strncat( ret, "RES_FATALIFMISSING", sizeof( ret ), COPY_ALL_CHARACTERS );
+		first = false;
+	}
+
+	if ( flags & RES_PRELOAD )
+	{
+		if ( !first )
+		{
+			Q_strncat( ret, " | ", sizeof( ret ), COPY_ALL_CHARACTERS );
+		}
+		Q_strncat( ret, "RES_PRELOAD", sizeof( ret ), COPY_ALL_CHARACTERS );
+		first = false;
+	}
+
+	return ret;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CPrecacheItem::CPrecacheItem( void )
+{
+	Init( TYPE_UNK, NULL );
+	ResetStats();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::ResetStats( void )
+{
+	m_uiRefcount = 0;
+#if DEBUG_PRECACHE
+	m_flFirst = 0.0f;
+	m_flMostRecent = 0.0f;
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::Reference( void )
+{
+	m_uiRefcount++;
+#if DEBUG_PRECACHE
+	m_flMostRecent = realtime;
+	if ( !m_flFirst )
+	{
+		m_flFirst = realtime;
+	}
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : type - 
+//			*ptr - 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::Init( int type, void const *ptr )
+{
+	m_nType = type;
+	u.model = ( model_t * )ptr;
+	if ( ptr )
+	{
+		ResetStats();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : model_t
+//-----------------------------------------------------------------------------
+model_t *CPrecacheItem::GetModel( void )
+{
+	if ( !u.model )
+		return NULL;
+
+	Assert( m_nType == TYPE_MODEL );
+
+	Reference();
+
+	return u.model;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : char const
+//-----------------------------------------------------------------------------
+char const *CPrecacheItem::GetGeneric( void )
+{
+	if ( !u.generic )
+		return NULL;
+
+	Assert( m_nType == TYPE_GENERIC );
+
+	Reference();
+
+	return u.generic;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : CSfxTable
+//-----------------------------------------------------------------------------
+CSfxTable *CPrecacheItem::GetSound( void )
+{
+	if ( !u.sound )
+		return NULL;
+
+	Assert( m_nType == TYPE_SOUND );
+
+	Reference();
+
+	return u.sound;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : char const
+//-----------------------------------------------------------------------------
+char const *CPrecacheItem::GetName( void )
+{
+	if ( !u.name )
+		return NULL;
+
+	Assert( m_nType == TYPE_SOUND );
+
+	Reference();
+
+	return u.name;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : char const
+//-----------------------------------------------------------------------------
+char const *CPrecacheItem::GetDecal( void )
+{
+	if ( !u.name )
+		return NULL;
+
+	Assert( m_nType == TYPE_DECAL );
+
+	Reference();
+
+	return u.name;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pmodel - 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::SetModel( model_t const *pmodel )
+{
+	Init( TYPE_MODEL, pmodel );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pname - 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::SetGeneric( char const *pname )
+{
+	Init( TYPE_GENERIC, pname );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *psound - 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::SetSound( CSfxTable const *psound )
+{
+	Init( TYPE_SOUND, psound );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *name - 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::SetName( char const *name )
+{
+	Init( TYPE_SOUND, name );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *decalname - 
+//-----------------------------------------------------------------------------
+void CPrecacheItem::SetDecal( char const *decalname )
+{
+	Init( TYPE_DECAL, decalname );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : float
+//-----------------------------------------------------------------------------
+float CPrecacheItem::GetFirstReference( void )
+{
+#if DEBUG_PRECACHE
+	return m_flFirst;
+#else
+	return 0;
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : float
+//-----------------------------------------------------------------------------
+float CPrecacheItem::GetMostRecentReference( void )
+{
+#if DEBUG_PRECACHE
+	return m_flMostRecent;
+#else
+	return 0;
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : unsigned int
+//-----------------------------------------------------------------------------
+unsigned int CPrecacheItem::GetReferenceCount( void )
+{
+	return m_uiRefcount;
+}