[Reverse] ProcessUpdateRPF

// TU26
void ProcessUpdateRPF()
{
    char* var_130;

    sub_83286E78(&unk_839920B8, "update:/update.rpf", 0);
    r9 = r3 & 0xFF;
    if (r9 != 0)
    {
        sub_83287B10(&unk_83B50260, "update:/update.rpf", 1, 0, 0);
        r11 = r3 & 0xFF;
        if (r11 != 0)
        {
            sub_83289018(&unk_83B50260, "update:/");
            r31 = r30;
        }
    }

    // the rest is the same as in TU27 except the addresses
}
int sub_83287B10(int unkStruct, char* szFilePath, BOOL unkBool1, BOOL unkBool2, BOOL unkBool3)
{
    auto var_150; // not sure what this is yet

    sub_83286C50(&unk_839920B8, var_150, 0x100, szFilePath, &dword_82000E64);
    r10 = sub_83275CA8(var_150);
    r11 = (unkStruct + 0x40);

    CTR = 0x1F;
    while (CTR != 0)
    {
        if (r10 != 0 && *(unsigned char*)r10 != 0)
        {
            *(unsigned char*)r11 = *(unsigned char*)r10;
            r11++;
            r10++;
            CTR--;
        }
        else
            break;
    }

    r10 += var_150;
    r27 = *(unsigned char*)r11;
    r3 = (unkStruct + 0x60);
    *(DWORD*)(unkStruct + 0x64) = r27;
    r11 = r10;

    while (r9 != 0)
    {
        r9 = *(unsigned char*)r10;
        r10++;
    }

    r11 -= r10;
    r4 = var_150;
    r11--;
    r5 = r11 & 0xFFFFFFFF;
    sub_83220C78(r3, r4, r5);
    if (sub_83285020(var_150, 1) == 0)
        return 0;

    r3 = *(DWORD*)(unkStruct + 0x38);
    if (r25 == 0)
    {
        r11 = *(DWORD*)r3;
        r4 = var_150;
        ((void(*)())(r11 + 0x84))();
        if (r3 == 2)
            r25 = 3;
    }

    r3 = *(DWORD*)(unkStruct + 0x38);
    r29 = (unkStruct + 0x28);
    r4 = var_150;
    r6 = *(DWORD*)(unkStruct + 0x70);
    r5 = r29;
    r11 *(DWORD*)r3;
    ((void(*)())(r11 + 0xC))();
    *(DWORD*)(unkStruct + 0x18) = *(DWORD*)(unkStruct + 0x38);
    if (r3 == -1)
        return 0;
    r3 = *(DWORD*)(unkStruct + 0x38);
    r4 = var_150;
    r11 = *(DWORD*)r3;
    ((void(*)())(r11 + 0x58))();
    *(QWORD*)(unkStruct + 0x20) = (QWORD)r3;
    if (r25 != 2)
        goto label_83287D3C;
    r3 = *(DWORD*)(unkStruct + 0x38);
    r4 = var_150;
    r11 = *(DWORD*)r3;
    ((void(*)())(r11 + 0x54))();
    r30 = r3 & 0xFFFFFFFF;
    if (r28 == 0)
    {
        r3 = r30;
        sub_82210208(r3);
        *(DWORD*)(unkStruct + 0x74) = (DWORD)r3;
        r11 = *(DWORD*)(unkStruct + 0x38);
        r6 = r3;
        r7 = r30;
        (QWORD)r5 = *(QWORD*)r29;
        r3 = r11;
        r4 = *(DWORD*)(unkStruct + 0x18);
        r10 = *(DWORD*)r11;
        ((void(*)())(r10 + 0x1C))();
        r3 = *(DWORD*)(unkStruct + 0x38);
        r8 = *(DWORD*)r3;
        r4 = *(DWORD*)(unkStruct + 0x18);
        ((void(*)())(r8 + 0x34))();
    }
    else
        *(DWORD*)(unkStruct + 0x74) = (DWORD)r28;

    sub_8223F978(var_150, 0x100, "memory:$%p,%d,%d:%s", *(DWORD*)(unkStruct + 0x74), r30, 0, szFilePath);
    sub_83285020(var_150, 1);
    r3 = *(DWORD*)(unkStruct + 0x18);
    r10 = *(DWORD*)r3;
    r5 = r29;
    r4 = var_150;
    ((void(*)())(r10 + 8))();
    r3 = *(DWORD*)(unkStruct + 0x18);
    if (r28 != 0)
        r27 = *(DWORD*)(unkStruct + 0x74);

label_83287D3C:
    r3 = *(DWORD*)(unkStruct + 0x38);
    r11 = *(DWORD*)r3;
    ((void(*)())(r11 + 0xA0))();
    r9 = r3 & 0xFF;
    r3 = *(DWORD*)(unkStruct + 0x38);
    r11 = *(DWORD*)r3;
    if (r9 == 0)
        goto label_83287D94;
    ((void(*)())(r11 + 0xA4))();
    r9 = *(DWORD*)r3;
    r11 = *(DWORD*)(r3 + 0x3C);
    r4 = (r11 + szFilePath);
    ((void(*)())(r9 + 0xE4))();
    *(DWORD*)(unkStruct + 0x30) = *(DWORD*)(r3 + 8);
    goto label_83287DA8;

label_83287D94:
    r4 = var_150;
    ((void(*)())(r11 + 0x54))();
    (QWORD)r3 = *(QWORD*)(unkStruct + 0x30);

label_83287DA8:
    r3 = *(DWORD*)(unkStruct + 0x38);
    (QWORD)r11 = *(QWORD*)(unkStruct + 0x30);

    // the rest is just more and more of this..
}

// TU27
void ProcessUpdateRPF()
{
    char* var_130;

    sub_83286E78(&unk_83992108, "update:/update.rpf", 0);
    r9 = r3 & 0xFF;
    if (r9 != 0)
    {
        sub_83288788(&unk_83B50360, "update:/update.rpf", 1, 0, 0, 1, 0);
        r11 = r3 & 0xFF;
        if (r11 != 0)
        {
            sub_832898B0(&unk_83B50360, "update:/");
            r31 = r30;
        }
    }

    sub_832880D8(&off_83924E58, "update:/", 0, &unk_83B50360);
    sub_83289948(&off_83924E58, "updateCRC:/");
    sub_832880D8(&off_83924A10, "update:/common", 1, &unk_83B50360);
    sub_83289948(&off_83924A10, "common:/");
    sub_832880D8(&off_83924D40, "update:/common", 1, &unk_83B50360);
    sub_83289948(&off_83924D40, "commoncrc:/");
    if (*(unsigned char*)byte_83B50B90 == 0)
    {
        sub_837734E0(&byte_83B50B90, "update:/%s", "xbox360"); // think this is something like sprintf_s..
    }

    sub_832880D8(&off_83924900, &byte_83B50B90, 0, &unk_83B50360);
    sub_83289948(&off_83924900, "platform:/");
    if (*(unsigned char*)byte_83B50C90 == 0)
    {
        sub_837734E0(&byte_83B50C90, "update:/%s/audio", "xbox360");
    }

    sub_832880D8(&off_83924B20, &byte_83B50C90, 1, &unk_83B50360);
    sub_83289948(&off_83924B20, "audio:/");
    sub_83773440(var_130, 0, 0xFF); // think this is something like memset..
    if (*(unsigned char*)byte_83B50C00 == 0)
    {
        sub_837734E0(&byte_83B50C00, "update:/%s/audio", "xbox360");
    }

    sub_837734E0(var_130, "%s/%s", "xbox360", "sfx");
    sub_832880D8(&off_83924C30, var_130, 1, &unk_83B50360);
    sub_83289948(&off_83924C30, "audio:/sfx/");
}
int sub_83288788(int unkStruct, char* szFilePath, BOOL unkBool1, BOOL unkBool2, BOOL unkBool3)
{
    auto var_9E0;
    auto var_9C0;
    auto var_8C0;
    auto var_860;

    sub_832878C8(&unk_83992108, var_9C0, 0x100, szFilePath, &dword_82000E74);
    sub_83276DC0(var_9C0);

    CTR = 0x1F;
    while (CTR != 0)
    {
        if (r10 != 0 && *(unsigned char*)r10 != 0)
        {
            *(unsigned char*)r11 = *(unsigned char*)r10;
            r11++;
            r10++;
            CTR--;
        }
        else
            break;
    }

    // pretty much the same up until loc_83288A28..
}