This is the object passed to usermessage.Hook when a message is received. It contains each value stored in the message in sequential order. You should read values from it in the order you wrote them.
Reads a signed char and returns a number from -127 to 127 representing the ascii value of that char.
Reads a short representing an entity index and returns the matching entity handle.
Reads a special encoded vector from the bitstream and returns it, this function is not suitable to send normals.
Reads a special encoded vector normal from the bitstream and returns it, this function is not suitable to send vectors that represent a position.
Rewinds the bitstream so it can be read again.