[[Category RS2]]

==Client States==

Client states are used to switch between different graphic and logic procedures. The state of the client is global.

{| border=3
|-
! Opcode
! Name
! Description
|-
! 0
! Loading (initial)
! Client state where the client is initially loading itself to the login screen.
|-
! 5
! Loading
! Client state where the client is loading itself to the login screen.
|-
! 10
! Login Screen
! Client state where the client is on the login screen.
|-
! 20
! Login (initial)
! Client state where the client initially engages to log in to the server.
|-
! 25
! Map Rebuild
! Ingame client state where the client rebuilds the map.
|-
! 30
! Ingame 
! Default ingame client state.
|-
! 35
! Ingame (screen overlay)
! Client state where the client screen is overlayed with a widget.
|-
! 40
! Login
! Client state where the client engages to log in to the server.
|-
! 1000
! Fatal Ondemand Error
! Client state where the client has encountered a fatal ondemand error and will no longer use the ondemand service.
|}

==Game Protocol==

===Server > Client Packets===

{| border=3
|-
! Opcode
! Type
! Length (bytes)
! Name
! Description
|-
! 29
! VARIABLE SHORT
! NA
! [[443 Player Update|Player Update]]
! Updates the players within the client's view.
|-
! 121 
! VARIABLE SHORT
! NA
! [[443 Rebuild Scene Graph|Rebuild Scene Graph]]
! Rebuilds the players scene graph.
|-
! 193
! VARIABLE SHORT
! NA
! [[443 Rebuild Scene Graph|Rebuild Custom Scene Graph]]
! Builds a custom scene graph.
|-
! 157
! VARIABLE BYTE
! NA
! [[443 Send Message|Send Message]]
! Sends a message to the client's chatbox.
|-
! 58
! FIXED
! 6
! [[443 Update Skill|Update Skill]]
! Updates a skill by sending its experience and dynamic level.
|-
! 226
! FIXED
! 1
! [[443 Update Run Energy|Update Run Energy]]
! Updates the amount of run energy the player has.
|-
! 192
! VARIABLE SHORT
! NA
! [[443 Execute Client Script|Execute Client Script]]
! Executes a client script.
|-
! 204
! VARIABLE SHORT
! NA
! [[443 Class Check Request|Class Check Request]]
! Parses a request for a class check request.
|-
! 74
! FIXED
! 6
! [[443 Set State Value|Set State Value (large)]]
! Sets the value of a client state variable.
|-
! 163
! FIXED
! 0
! [[443 Reset States|Reset States]]
! Resets all the client state variables.
|-
! 160
! FIXED
! 4
! [[443 Display Window|Display Window]]
! Displays a widget as a window.
|-
! 6
! FIXED
! 2
! [[443 Display Chatbox Interface|Display Chatbox Interface]]
! Displays the chatbox as a widget.
|-
! 3
! FIXED
! 6
! [[443 Change Inactive Color|Change Inactive Color]]
! Changes the widget's inactive color.
|-
! 137
! FIXED
! 10
! [[443 Display Item On Widget|Display Item on Widget]]
! Displays the model of an item on a widget.
|-
! 147
! FIXED
! 10
! [[443 Set Model Rotation|Set Model Rotation]]
! Sets the x and y rotation of a model on a widget.
|-
! 228
! VARIABLE SHORT
! NA
! [[443 Send Items|Send Items]]
! Sends the items in an item container.
|- 
! 213
! VARIABLE SHORT
! NA
! [[443 Update Items|Update Items]]
! Updates the items in an item container from their slot id.
|-
! 245 
! FIXED
! 0
! [[443 Reset Items|Reset Items]]
! Resets all the items in an item container.
|-
! 82
! FIXED
! 2
! [[443 Set Spawn Sector|Set Spawn Sector]]
! Sets the sector on the map where entities will be spawned.
|-
! 133
! FIXED
! 2
! [[443 Reset Sector|Reset Sector]]
! Resets all the ground items and still objects in a sector.
|-
! 41
! FIXED
! 0
! [[443 Logout|Logout]]
! Logs the client out from the server.
|}

===Client > Server Protocol===

{| border = 3, padding = 2
|-
! Opcode
! Type
! Length (bytes)
! Name
! Description
|-
! 70
! FIXED
! 0
! [[443 Close Window|Close Window]]
! Called when the currently opened window is closed.
|}