public void Read( BinaryReader R )
{
m_rawBlendState = R.ReadString();
m_rawBlendState = m_rawBlendState != string.Empty ? m_rawBlendState : null;
m_blendState = (BLEND_STATE) R.ReadInt32();
ReadListOfStrings( R, m_unknownStates );
}
void ParseBlendState( string _rawBlendState )
{
m_blendState = BLEND_STATE.OPAQUE;
Parser P = new Parser( _rawBlendState );
string sourceOp = P.ReadString();
string destOp = P.OK ? P.ReadString() : null;
string[] ops = new string[] { sourceOp, destOp };
foreach ( string op in ops ) {
if ( op != null )
switch ( op.ToUpper() ) {
case "SRC_ALPHA":
case "ONE_MINUS_SRC_ALPHA":
case "DST_ALPHA":
case "ONE_MINUS_DST_ALPHA":
m_blendState = BLEND_STATE.ALPHA;
break;
}
}
}
public void Parse( string _parms )
{
m_rawBlendState = null;
m_blendState = BLEND_STATE.OPAQUE;
Parser P = new Parser( _parms );
while ( P.OK ) {
string token = P.ReadString();
if ( token == null )
break; // Done!
if ( token.StartsWith( "//" ) ) {
RecordSingleLineCommentVariable( m_unknownStates, token, P );
continue;
}
if ( token.StartsWith( "/*" ) ) {
RecordCommentVariable( m_unknownStates, token, P );
continue;
}
if ( token.EndsWith( "{" ) ) {
// Handle problematic parms without space before their values
token = token.Substring( 0, token.Length-1 );
P.m_Index--;
}
P.SkipSpaces();
switch ( token.ToLower() ) {
case "blend": {
P.SkipSpaces();
m_rawBlendState = P.ReadToEOL();
ParseBlendState( m_rawBlendState );
break;
}
default:
m_unknownStates.Add( token + " " + P.ReadToEOL() );
break;
}
}
}