source: trunk/src/engine/image_manager.cc @ 504

// Copyright (C) 2015-2015 ChaosForge Ltd
// http://chaosforge.org/
//
// This file is part of Nova libraries. 
// For conditions of distribution and use, see copying.txt file in root folder.

#include "nv/engine/image_manager.hh"

#include "nv/image/png_loader.hh"
#include "nv/io/c_file_system.hh"

using namespace nv;

void nv::image_manager::add_base_path( const string_view& path )
{
        m_paths.emplace_back( path );
}

bool image_manager::load_resource( const string_view& filename )
{
        png_loader loader;
        c_file_system fs;
        image_data* result = nullptr;
        if ( fs.exists( filename ) )
        {
                stream* file = fs.open( filename );
                result = loader.load( *file );
                delete file;
        }
        else if ( m_paths.size() > 0 )
        {
                for ( const auto& path : m_paths )
                {
                        string128 fpath = path;
                        fpath.append( filename );
                        if ( fs.exists( fpath ) )
                        {
                                stream* file = fs.open( fpath );
                                result = loader.load( *file );
                                delete file;
                                break;
                        }
                }
        }
        if ( result ) 
                add( filename, result );
        return result != nullptr;
}