Added some comments and correction to 3.3

report.lyx

@@ -3308,25 +3308,59 @@ name "sec:Communication-with-external"
 \end_layout
 
 \begin_layout Standard
-A game launched on the GGS is run with help of a virtual machine.
+A game launched on the GGS is run within a virtual machine.
  For each programming language supported, there is a virtual machine that
- interprets it and an interface for communication between the GGS, the game
+ interprets the game.
- and the players playing the game.
+ Furthermore an interface for communication between the GGS, the game and
- Callbacks written in Erlang are registered to the vm for the interface
+ the players playing the game must be present.
+\end_layout
+
+\begin_layout Standard
+The reason for the GGS requiring a communication channel between the game
+ VM and Erlang is in part because the GGS makes heavy use of callbacks.
+ Callbacks written in Erlang are registered to the VM for the interface
  to work.
  It is only with the help of the interface that the game developer can access
- the game state and share data between players.
+ the game state and send messages between players.
- The interface provides access to three objects called World, Player and
+ The interface provides access to three objects called 
- Localstorage.
+\emph on
+world
+\emph default
+, 
+\emph on
+player
+\emph default
+ and 
+\emph on
+localstorage
+\emph default
+.
  The game state is safely stored in a database and retrieved for manipulation
- by a call for the World object.
+ by a call for the world object.
- Interaction with the players is done the same way using the Player object
+ Interaction with the players is done the same way using the player object
  instead.
- The Localstorage is a convenient way to store globals and other variables
+ The localstorage is a convenient way to store globals and other variables
  seperated from the game state.
  Unique id:s called gametokens are generated for hosted games so that they
  are not mixed up.
  
+\end_layout
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
+\begin_layout Plain Layout
+TODO: Go in to more detail about how the world, player and localstorage
+ objects are implemented.
+ Also discuss localstorage and how it derives from the webstorage standard
+ in detail.
+ This is a great point on how we try to follow standards.
+\end_layout
+
+\end_inset
+
+
 \end_layout
 
 \begin_layout Standard