Battlefield Bad Company 2 Beta Reversal, Structs and Offsets

class EAStringC
{
public:
    __int16        RefCount;            //0000
    __int16        Size;                //0002
    __int16        MaxSize;            //0004
    __int16        Hash;                //0006
    char        Buffer[32];            //0008 (possibly char*)
};
 
class AptNativeFunction
{
public:
    DWORD        ClassPointer;        //0000
    char        Unknown001[ 0x1C ]; //0004
    DWORD        Callback;            //0020
};
 
class CRenderer //015F546C
{
public:
    void*        VTable;                //0000
    char        Unknown001[ 0x08 ];    //0004
    __int32        Unknown002;            //000C
    char        Unknown003[ 0x08 ]; //0010
    __int32        ScreenWidth;        //0018
    __int32        ScreenHeight;        //001C
    __int32        Unknown004;            //0020
    void*        Unknown005;            //0024 ( some table )
};

code

.rdata:0148D400 aEntitymanager  db 'EntityManager',0
->
.text:012297EC                 push    offset aEntitymanager ; "EntityManager"
.text:012297F1                 lea     ecx, [esi+3040h]
.text:012297F7                 mov     [esi+30h], eax
.text:012297FA                 call    ManagerFunc_Unknown001
 
(which in hex-rays)
ManagerFunc_Unknown001((void *)(this + 0x3040), (int)"EntityManager", 0);

Code
.text:00567B3F                 push    offset GBooleanType
.text:00567B44                 push    offset aGame_autoaimen ; "Game.AutoAimEnabled"
.text:00567B49                 call    GetGlobalVariable
.text:00567B4E                 xorps   xmm0, xmm0
.text:00567B51                 mov     GGame_AutoAimEnabled, eax
.text:00567B56
.text:00567B56 loc_567B56:                             ; CODE XREF: sub_56755C+5D4j
.text:00567B56                 mov     ecx, GGame_AutoAimEnabled