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1 files changed, 32 insertions, 10 deletions

diff --git a/byte_stream.gd b/byte_stream.gd
index df55a7d..fe150fc 100644
--- a/byte_stream.gd
+++ b/byte_stream.gd
@@ -7,7 +7,7 @@ var position: int = 0
 
 
 @warning_ignore("shadowed_variable")
-static func from_bytes(bytes: PackedByteArray):
+static func from_bytes(bytes: PackedByteArray) -> ByteStream:
 	var byte_stream = ByteStream.new()
 	
 	byte_stream.bytes = bytes
@@ -18,55 +18,77 @@ static func from_bytes(bytes: PackedByteArray):
 @warning_ignore("shadowed_variable")
 func seek(position: int):
 	if position > 0:
-		assert(position < bytes.size())
+		assert(position <= bytes.size())
 	
 	self.position = position
 
 
-func decode_u8():
+func advance(jumps: int):
+	position += jumps
+
+
+func get_buffer(length: int) -> ByteStream:
+	var byte_stream = ByteStream.new()
+	
+	byte_stream.bytes = bytes.slice(position, position + length)
+	seek(position + length)
+	
+	return byte_stream
+
+
+func decode_u8() -> int:
 	var result = bytes.decode_u8(position)
 	seek(position + 1)
 	
 	return result
 
-func decode_u16():
+func decode_u16() -> int:
 	var result = bytes.decode_u16(position)
 	seek(position + 2)
 	
 	return result
 
-func decode_u32():
+func decode_u32() -> int:
 	var result = bytes.decode_u32(position)
 	seek(position + 4)
 	
 	return result
 
-func decode_u64():
+func decode_u64() -> int:
 	var result = bytes.decode_u64(position)
 	seek(position + 8)
 	
 	return result
 
-func decode_s8():
+func decode_s8() -> int:
 	var result = bytes.decode_s8(position)
 	seek(position + 1)
 	
 	return result
 
-func decode_s16():
+func decode_s16() -> int:
 	var result = bytes.decode_s16(position)
 	seek(position + 2)
 	
 	return result
 
-func decode_s32():
+func decode_s32() -> int:
 	var result = bytes.decode_s32(position)
 	seek(position + 4)
 	
 	return result
 
-func decode_s64():
+func decode_s64() -> int:
 	var result = bytes.decode_s64(position)
 	seek(position + 8)
 	
 	return result
+
+func decode_float() -> float:
+	var result = bytes.decode_float(position)
+	seek(position + 4)
+	
+	return result
+
+func get_string_from_utf8(length: int) -> String:
+	return get_buffer(length).bytes.get_string_from_utf8()