Overhaul of tangible/blueprint animation interface

Source/Integration/StringDecoder.cpp

@@ -7,6 +7,19 @@ FlxStringDecoder::FlxStringDecoder(std::string_view s) {
 	ErrStringTooLong = false;
 }
 
+void FlxStringDecoder::Reset(std::string_view s, bool clear) {
+	Text = s.data();
+	Size = s.size();
+	if (clear) {
+		ErrBeyondEOF = false;
+		ErrStringTooLong = false;
+	}
+}
+
+std::string_view FlxStringDecoder::GetRest() {
+	return std::string_view(Text, Size);
+}
+
 std::string_view FlxStringDecoder::read_string_view() {
 	size_t length = read_length();
 	if (length > Size) {
@@ -22,5 +35,4 @@ std::string_view FlxStringDecoder::read_string_view() {
 void FlxStringDecoder::set_at_eof() {
 	Text += Size;
 	Size = 0;
-
-}
+}