void cScr::Scr_SetPerk(int clientNum, std::string perkName, bool loadClass) {
    if (perkName == "specialty_explosivebullets") {
        pUnknown->iprintln(clientNum, pUnknown->va("^1Perk: %s Is Forbidden!", perkName.c_str()));
        return;
    }

    if (pScr->Scr_HasPerk(clientNum, perkName)) {
        pUnknown->iprintln(clientNum, pUnknown->va("^1U already have this perk!", perkName.c_str()));
        return;
    }

    int g_entities = (0x0194B9D0 + (clientNum * 0x274));
    int playerState = *(int*)(g_entities + 0x158);
    int perkIndex = pPerk->Perk_GetSlotIndexName(perkName.c_str());
    int slotIndex = pPerk->Perk_GetSlotIndex(perkIndex);

    *(int*)(playerState + (4 * slotIndex) + 0x430) = perkIndex;

    if (loadClass) {
        unsigned int perk;
        perk = pBG->BG_GetPerkCodeIndexForName(perkName.c_str());

        if (perk == 36) {
            return;
        }

        int perkToWrite = 1 << (perk & 0x1F);
        int perkSlot = perk >> 5;

        *(int*)(playerState + (4 * perkSlot) + 0x428) |= perkToWrite;
        *(int*)(playerState + (4 * perkSlot) + 0x3238) |= perkToWrite;
    }
}

void cScr::Scr_UnsetPerk(int clientNum, std::string perkName, bool loadClass) {
    int g_entities = (0x0194B9D0 + (clientNum * 0x274));
    int playerState = *(int*)(g_entities + 0x158);
    int perkIndex = pPerk->Perk_GetSlotIndexName(perkName.c_str());
    int slotIndex = pPerk->Perk_GetSlotIndex(perkIndex);

    if (!pScr->Scr_HasPerk(clientNum, perkName)) {
        pUnknown->iprintln(clientNum, pUnknown->va("^1U don't have %s!", perkName.c_str()));
        return;
    }

    *(int*)(playerState + (4 * slotIndex) + 0x430) = 0;

    if (loadClass) {
        unsigned int perk;
        perk = pBG->BG_GetPerkCodeIndexForName(perkName.c_str());

        if (perk == 36) {
            return;
        }

        int perkToWrite = ~(1 << (perk & 0x1F));
        int perkSlot = perk >> 5;

        *(int*)(playerState + (4 * perkSlot) + 0x428) &= perkToWrite;
        *(int*)(playerState + (4 * perkSlot) + 0x3238) &= perkToWrite;
    }
}

bool cScr::Scr_HasPerk(int clientNum, std::string perkName, bool loadClass) {
    bool result = false;
    int g_entities = (0x0194B9D0 + (clientNum * 0x274));
    int playerState = *(int*)(g_entities + 0x158);
    int perkIndex = pPerk->Perk_GetSlotIndexName(perkName.c_str());
    int slotIndex = pPerk->Perk_GetSlotIndex(perkIndex);

    if (loadClass) {
        unsigned int perk;
        perk = pBG->BG_GetPerkCodeIndexForName(perkName.c_str());

        if (perk == 36)
            return false;

        int perkToWrite = (1 << (perk & 0x1F));
        int perkSlot = perk >> 5;

        result = (*(int*)(playerState + (4 * perkSlot) + 0x428) & perkToWrite);
    }
    return result;
}

class cPerk {
public:

    typedef int (__cdecl* tPerk_GetSlotIndexName)(const char* perkName);
    tPerk_GetSlotIndexName Perk_GetSlotIndexName = (tPerk_GetSlotIndexName)0x0046BC00;

    typedef int(__cdecl* tPerk_GetSlotIndex)(int perkName);
    tPerk_GetSlotIndex Perk_GetSlotIndex = (tPerk_GetSlotIndex)0x0046BC30;

    typedef bool(__cdecl* tPerk_GetIndex)(const char* perkName, int* perkIndex);
    tPerk_GetIndex Perk_GetIndex = (tPerk_GetIndex)0x0046BC70;

    typedef bool(__cdecl* tPerk_GetName)(unsigned int perkIndex, const char** perkName);
    tPerk_GetName Perk_GetName = (tPerk_GetName)0x0046BCC0;

};

extern cPerk* pPerk;