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1 files changed, 9 insertions, 4 deletions

diff --git a/byte_stream.gd b/byte_stream.gd
index fe150fc..e1946ee 100644
--- a/byte_stream.gd
+++ b/byte_stream.gd
@@ -16,21 +16,26 @@ static func from_bytes(bytes: PackedByteArray) -> ByteStream:
 
 
 @warning_ignore("shadowed_variable")
-func seek(position: int):
+func seek(position: int) -> void:
 	if position > 0:
 		assert(position <= bytes.size())
 	
 	self.position = position
 
 
-func advance(jumps: int):
+func advance(jumps: int) -> void:
 	position += jumps
 
 
+func available() -> bool:
+	return position < bytes.size() - 1
+
+
 func get_buffer(length: int) -> ByteStream:
-	var byte_stream = ByteStream.new()
+	var byte_stream = ByteStream.from_bytes(
+		bytes.slice(position, position + length)
+	)
 	
-	byte_stream.bytes = bytes.slice(position, position + length)
 	seek(position + length)
 	
 	return byte_stream