no message

2002-05-27 08:23:27 +00:00
parent 8549236385
commit b723efdaba
79 changed files with 1728 additions and 1620 deletions
@@ -108,4 +108,84 @@ void RageTexture::GetFrameDimensionsFromFileName( CString sPath, int* piFramesWi
 		return;
 	}

-}
+}
+
+CString RageTexture::GetCacheFilePath()
+{
+	ULONG hash = GetHashForString( m_sFilePath );
+	return ssprintf( "Cache\\%u.texinfo", hash );
+}
+
+const int FILE_CACHE_VERSION = 10;	// increment this when the cache file format changes
+
+void RageTexture::SaveToCacheFile()
+{
+	LOG->WriteLine( "RageBitmapTexture::SaveToCacheFile()" );
+
+	CString sCacheFilePath = GetCacheFilePath();
+
+	FILE* file = fopen( sCacheFilePath, "w" );
+	ASSERT( file != NULL );
+	if( file == NULL )
+		return;
+
+	WriteIntToFile( file, FILE_CACHE_VERSION );
+	WriteUlongToFile( file, GetHashForFile(m_sFilePath) );
+	WriteStringToFile( file, m_sFilePath );
+	WriteIntToFile( file, m_iSourceWidth );
+	WriteIntToFile( file, m_iSourceHeight );
+	WriteIntToFile( file, m_iTextureWidth );
+	WriteIntToFile( file, m_iTextureHeight );
+	WriteIntToFile( file, m_iImageWidth );
+	WriteIntToFile( file, m_iImageHeight );
+	WriteIntToFile( file, m_iFramesWide );
+	WriteIntToFile( file, m_iFramesHigh );
+	WriteIntToFile( file, m_TextureFormat );
+
+	fclose( file );
+}
+
+bool RageTexture::LoadFromCacheFile()
+{
+	LOG->WriteLine( "Song::LoadFromCacheFile()" );
+
+	CString sCacheFilePath = GetCacheFilePath();
+
+	LOG->WriteLine( "cache file is '%s'.", sCacheFilePath );
+
+	FILE* file = fopen( sCacheFilePath, "r" );
+	if( file == NULL )
+		return false;
+
+	int iCacheVersion;
+	ReadIntFromFile( file, iCacheVersion );
+	if( iCacheVersion != FILE_CACHE_VERSION )
+	{
+		LOG->WriteLine( "Cache file versions don't match '%s'.", sCacheFilePath );
+		fclose( file );
+		return false;
+	}
+
+	ULONG hash;
+	ReadUlongFromFile( file, hash );
+	if( hash != GetHashForFile(m_sFilePath) )
+	{
+		LOG->WriteLine( "Cache file is out of date.", sCacheFilePath );
+		fclose( file );
+		return false;
+	}
+
+	ReadStringFromFile( file, m_sFilePath );
+	ReadIntFromFile( file, m_iSourceWidth );
+	ReadIntFromFile( file, m_iSourceHeight );
+	ReadIntFromFile( file, m_iTextureWidth );
+	ReadIntFromFile( file, m_iTextureHeight );
+	ReadIntFromFile( file, m_iImageWidth );
+	ReadIntFromFile( file, m_iImageHeight );
+	ReadIntFromFile( file, m_iFramesWide );
+	ReadIntFromFile( file, m_iFramesHigh );
+	ReadIntFromFile( file, (int&)m_TextureFormat );
+
+	fclose( file );
+	return true;
+}