public void GenerateUserAction(int nCode)
{
MHScene pScene = CurrentScene();
if (pScene == null)
{
return;
}
EventTriggered(pScene, MHRoot.EventUserInput, new MHUnion(nCode));
}
protected MHGroup ParseProgram(byte[] text)
{
if (text.Length == 0)
{
return(null);
}
IMHParser parser = null;
MHParseNode pTree = null;
MHGroup pRes = null;
// Look at the first byte to decide whether this is text or binary. Binary
// files will begin with 0xA0 or 0xA1, text files with white space, comment ('/')
// or curly bracket.
// This is only there for testing: all downloaded objects will be in ASN1
byte ch = text[0];
if (ch >= 128)
{
parser = new MHParseBinary(text);
}
else
{
parser = new MHParseText(text);
}
// Parse the binary or text.
pTree = parser.Parse();
switch (pTree.GetTagNo())
{ // The parse node should be a tagged item.
case ASN1Codes.C_APPLICATION: pRes = new MHApplication(); break;
case ASN1Codes.C_SCENE: pRes = new MHScene(); break;
default: pTree.Failure("Expected Application or Scene"); break; // throws exception.
}
pRes.Initialise(pTree, this); // Convert the parse tree.
return(pRes);
}
