//-----------------------------------------------------------------------------
// Returns true if the material or any of its dependents use an $envmap
//-----------------------------------------------------------------------------
bool DoesMaterialOrDependentsUseEnvmap( const char *pPatchedMaterialName )
{
const char *pOriginalMaterialName = GetOriginalMaterialNameForPatchedMaterial( pPatchedMaterialName );
if( DoesMaterialHaveKey( pOriginalMaterialName, "$envmap" ) )
return true;
const char *pDependentMaterial = FindDependentMaterial( pOriginalMaterialName );
if ( !pDependentMaterial )
return false;
return DoesMaterialOrDependentsUseEnvmap( pDependentMaterial );
}
//-----------------------------------------------------------------------------
// Scan material + all subsections for key
//-----------------------------------------------------------------------------
static bool DoesMaterialHaveKey( KeyValues *pKeyValues, const char *pKeyName )
{
if ( pKeyValues->GetString( pKeyName, NULL ) != NULL )
return true;
for( KeyValues *pSubKey = pKeyValues->GetFirstTrueSubKey(); pSubKey; pSubKey = pSubKey->GetNextTrueSubKey() )
{
if ( DoesMaterialHaveKey( pSubKey, pKeyName ) )
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Scan material + all subsections for key
//-----------------------------------------------------------------------------
bool DoesMaterialHaveKey( const char *pMaterialName, const char *pKeyName )
{
char name[512];
Q_snprintf( name, 512, "materials/%s.vmt", GetOriginalMaterialNameForPatchedMaterial( pMaterialName ) );
KeyValues *kv = new KeyValues( "blah" );
if ( !kv->LoadFromFile( g_pFileSystem, name ) )
{
kv->deleteThis();
return NULL;
}
bool retVal = DoesMaterialHaveKey( kv, pKeyName );
kv->deleteThis();
return retVal;
}
