Пример #1
0
func (self *Graphics) reader(index IndexStruct) (*utils.ByteSlice, error) {
	data := utils.NewByteSlice(self.data)
	err := data.Seek(index.StartAddress)
	if err != nil {
		return nil, err
	}

	return data, nil
}
Пример #2
0
// Creates a new SaveState from an uncompressed state file.
//
// Use the RLE decoder to uncompress before handing the raw data to this function.
// The function errors out if state is of the wrong length.
func NewSaveState(state []byte) (*SaveState, error) {
	s := &SaveState{nil}

	if len(state) != SaveStateSize {
		return s, errors.New("Save states must be exactly " + strconv.Itoa(SaveStateSize) + " bytes in size.")
	}

	s.data = utils.NewByteSlice(state)

	return s, nil
}
Пример #3
0
Файл: index.go Проект: xrstf/rct
func (d *IndexDecoder) Decode(data []byte) (Index, error) {
	elements := len(data) / 16
	result := make([]IndexStruct, 0, elements)
	input := utils.NewByteSlice(data)

	for input.At() < input.Size() {
		result = append(result, IndexStruct{
			input.ConsumeUint32(),
			input.ConsumeUint16(),
			input.ConsumeUint16(),
			input.ConsumeInt16(),
			input.ConsumeInt16(),
			ElementType(input.ConsumeByte() & 0x0F),
		})

		// padding
		input.Skip(3)
	}

	return Index{result}, nil
}