Scaleform/Papyrus API

Papyrus -> Scaleform

Var UI.Get("menuname", "variablepath")
bool UI.Set("menuname", "variablepath", Var)

Struct DataContainer
    int handle
EndStruct

Var[] g = new Var[2]
g[0] = "str1"
g[1] = "str2"

Var[] p = new Var[4]
p[0] = 3.0 as float
p[1] = PackArray(g)
p[2] = "str3"
p[3] = 0

DataContainer arguments = PackArray(p)

Var k = UI.Invoke("menuname", "variablepath", arguments)

DataContainer retn = k as DataContainer

Var[] v = UnpackArray(retn)

DestroyContainer(arguments) ; We are done with the arguments pack
DestroyContainer(retn) ; We are done with the return data

DataContainer PackArray(Var[])
Var[] UnpackArray(DataContainer)

DestroyContainer(DataContainer)

bool IsDictionary(DataContainer) ; True for maps or objects
bool IsArray(DataContainer)


Scaleform -> Papyrus


RegisterForExternalEvent("SomeEvent", "OnCallback")

GFX Call:
SendExternalEvent("SomeEvent", vars[])

GFx to PVM Adapter:

VMArray<VMVariable> arr; // This will be converted to flat parameter list unless it contains other arrays
for i in vars
    // Handle Form/Script types
    if var[i] is Object and var[i].HasMember("handle_high") and var[i].HasMember("handle_low") and var[i].HasMember("Scriptname")
         Pack as Scriptname type

    // Handle Object types
    else if var[i] is Object
         create DataContainer pack its hierarchy recursively

    // Handle Array of types
    else if var[i] is Array
         if var[i] has all same types
             PackValue as array of that type
         else
             PackValue as array of Var, pack recursively
    else if var[i] is primitive
         PackValue(var[i])
    else
         ????


Scaleform:
SendExternalEvent("SomeEvent", ["str1", {"handle_high":0x00FFFFFF, "handle_low":0x00000000, "Scriptname":"Billy"}, {"d1": 1.0, "d2": 23}, [1, 2, 3]]);

; Papyrus Receive call
Event OnCallback(string s1, Billy billyForm, DataContainer d, int[] arr)
    ; )
EndEvent