Modwheel stuff, floating-point amplitude

1 files changed, 4 insertions, 2 deletions

diff --git a/packet.py b/packet.py
index aefa758..72e47f5 100644
--- a/packet.py
+++ b/packet.py
@@ -13,14 +13,16 @@ class Packet(object):
         def FromStr(cls, s):
             parts = struct.unpack('>9L', s)
             return cls(parts[0], *parts[1:])
+        def as_float(self, i):
+            return struct.unpack('>f', struct.pack('>L', self.data[i]))[0]
 	def __str__(self):
-		return struct.pack('>L'+('L'*len(self.data)), self.cmd, *self.data)
+		return struct.pack('>L'+(''.join('f' if isinstance(i, float) else 'L' for i in self.data)), self.cmd, *self.data)
 
 class CMD:
 	KA = 0 # No important data
 	PING = 1 # Data are echoed exactly
 	QUIT = 2 # No important data
-	PLAY = 3 # seconds, microseconds, frequency (Hz), amplitude (0-255), port
+	PLAY = 3 # seconds, microseconds, frequency (Hz), amplitude (0.0 - 1.0), port
         CAPS = 4 # ports, client type (1), user ident (2-7)
 
 def itos(i):