Applying Barthes' Theory To 'Scream'

Action

The phone ringing
Front door being locked - Sidney has nowhere to run except upstairs
Sidney's bedroom door being kept shut by the cupboard door - stops people getting into her room
Tatum not turning up when she said she would when Sidney's dad's away
Tatum going to get beers alone
Talking about the three rules at the party
Sidney climbing out the window and falling
Shown Sidney's dad's car in a ditch
Find out how Sidney's mum died

Enigma

Why isn't Sidney's dad at the hotel?
Where's Sidney's dad gone after escaping?
Where's the camera man's body gone?
Why did Billy have a phone that fell out?
How did Billy get to Sidney's house so fast?
How did the killer know all of the people's names and about their lives?