Method ParseSpring

neo/framework/DeclAF.cpp:1283–1339

================ idDeclAF::ParseSpring ================ */

================
*/
bool idDeclAF::ParseSpring( idLexer &src ) {
	idToken token;
	idDeclAF_Constraint *constraint = new idDeclAF_Constraint;

	constraint->SetDefault( this );
	constraints.Alloc() = constraint;

	if ( !src.ExpectTokenType( TT_STRING, 0, &token ) ||
			!src.ExpectTokenString( "{" ) ) {
		return false;
	}

	constraint->type = DECLAF_CONSTRAINT_SPRING;
	constraint->limit = idDeclAF_Constraint::LIMIT_NONE;
	constraint->name = token;
	constraint->friction = 0.5f;

	while( src.ReadToken( &token ) ) {

		if ( !token.Icmp( "body1" ) ) {
			src.ExpectTokenType( TT_STRING, 0, &token );
			constraint->body1 = token;
		} else if ( !token.Icmp( "body2" ) ) {
			src.ExpectTokenType( TT_STRING, 0, &token );
			constraint->body2 = token;
		} else if ( !token.Icmp( "anchor1" ) ) {
			if ( !constraint->anchor.Parse( src ) ) {
				return false;
			}
		} else if ( !token.Icmp( "anchor2" ) ) {
			if ( !constraint->anchor2.Parse( src ) ) {
				return false;
			}
		} else if ( !token.Icmp( "friction" ) ) {
			constraint->friction = src.ParseFloat();
		} else if ( !token.Icmp( "stretch" ) ) {
			constraint->stretch = src.ParseFloat();
		} else if ( !token.Icmp( "compress" ) ) {
			constraint->compress = src.ParseFloat();
		} else if ( !token.Icmp( "damping" ) ) {
			constraint->damping = src.ParseFloat();
		} else if ( !token.Icmp( "restLength" ) ) {
			constraint->restLength = src.ParseFloat();
		} else if ( !token.Icmp( "minLength" ) ) {
			constraint->minLength = src.ParseFloat();
		} else if ( !token.Icmp( "maxLength" ) ) {
			constraint->maxLength = src.ParseFloat();
		} else if ( token == "}" ) {
			break;
		} else {
			src.Error( "unknown token %s in spring", token.c_str() );
			return false;
		}
	}

	return true;
}