Skinchanger.h

#include "Thanatos.h"
#include "Inih/INIReader.h"
#include "SDK/ItemDefinitionIndex.h"

extern Thanatos thanatos;
extern INIReader* reader;

// Making these structs so we don't have to deal with a shit ton of variables
struct skinInfo
{
    int paintkit = 0;
    int stattrak = 0;
    std::string nametag = "0";
};

struct ModelInfos
{
    int modelIndex = 0;
    short itemDefIndex = 0;
};

skinInfo GetWeaponSkin(const short weaponIndex)
{
    // set our desired weapon skin values here
    skinInfo skin;
    switch (weaponIndex)
    {
    case WEAPON_DEAGLE:
        skin.paintkit = reader->GetInteger("SKINS", "DEAGLE", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "DEAGLE", 0);
        skin.nametag = reader->GetString("NAMETAG", "DEAGLE", "0");
        break;
    case WEAPON_GLOCK:
        skin.paintkit = reader->GetInteger("SKINS", "GLOCK", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "GLOCK", 0);
        skin.nametag = reader->GetString("NAMETAG", "GLOCK", "0");
        break;
    case WEAPON_AK47:
        skin.paintkit = reader->GetInteger("SKINS", "AK47", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "AK47", 0);
        skin.nametag = reader->GetString("NAMETAG", "AK47", "0");
        break;
    case WEAPON_AWP:
        skin.paintkit = reader->GetInteger("SKINS", "AWP", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "AWP", 0);
        skin.nametag = reader->GetString("NAMETAG", "AWP", "0");
        break;
    case WEAPON_M4A1:
        skin.paintkit = reader->GetInteger("SKINS", "M4A1", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "M4A1", 0);
        skin.nametag = reader->GetString("NAMETAG", "M4A1", "0");
        break;
    case WEAPON_SSG08:
        skin.paintkit = reader->GetInteger("SKINS", "SSG08", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "SSG08", 0);
        skin.nametag = reader->GetString("NAMETAG", "SSG08", "0");
        break;
    case WEAPON_M4A1_SILENCER:
        skin.paintkit = reader->GetInteger("SKINS", "M4A1_SILENCER", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "M4A1_SILENCER", 0);
        skin.nametag = reader->GetString("NAMETAG", "M4A1_SILENCER", "0");
        break;
    case WEAPON_USP_SILENCER:
        skin.paintkit = reader->GetInteger("SKINS", "USP_SILENCER", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "USP_SILENCER", 0);
        skin.nametag = reader->GetString("NAMETAG", "USP_SILENCER", "0");
        break;
    case WEAPON_NOVA:
        skin.paintkit = reader->GetInteger("SKINS", "NOVA", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "NOVA", 0);
        skin.nametag = reader->GetString("NAMETAG", "NOVA", "0");
        break;
    case WEAPON_P250:
        skin.paintkit = reader->GetInteger("SKINS", "P250", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "P250", 0);
        skin.nametag = reader->GetString("NAMETAG", "P250", "0");
        break;
    case WEAPON_SG556:
        skin.paintkit = reader->GetInteger("SKINS", "SG556", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "SG556", 0);
        skin.nametag = reader->GetString("NAMETAG", "SG556", "0");
        break;
    case WEAPON_XM1014:
        skin.paintkit = reader->GetInteger("SKINS", "XM1014", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "XM1014", 0);
        skin.nametag = reader->GetString("NAMETAG", "XM1014", "0");
        break;
    case WEAPON_UMP45:
        skin.paintkit = reader->GetInteger("SKINS", "UMP45", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "UMP45", 0);
        skin.nametag = reader->GetString("NAMETAG", "UMP45", "0");
        break;
    case WEAPON_TEC9:
        skin.paintkit = reader->GetInteger("SKINS", "TEC9", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "TEC9", 0);
        skin.nametag = reader->GetString("NAMETAG", "TEC9", "0");
        break;
    case WEAPON_SCAR20:
        skin.paintkit = reader->GetInteger("SKINS", "SCAR20", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "SCAR20", 0);
        skin.nametag = reader->GetString("NAMETAG", "SCAR20", "0");
        break;
    case WEAPON_SAWEDOFF:
        skin.paintkit = reader->GetInteger("SKINS", "SAWEDOFF", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "SAWEDOFF", 0);
        skin.nametag = reader->GetString("NAMETAG", "SAWEDOFF", "0");
        break;
    case WEAPON_REVOLVER:
        skin.paintkit = reader->GetInteger("SKINS", "REVOLVER", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "REVOLVER", 0);
        skin.nametag = reader->GetString("NAMETAG", "REVOLVER", "0");
        break;
    case WEAPON_BIZON:
        skin.paintkit = reader->GetInteger("SKINS", "BIZON", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "BIZON", 0);
        skin.nametag = reader->GetString("NAMETAG", "BIZON", "0");
        break;
    case WEAPON_P90:
        skin.paintkit = reader->GetInteger("SKINS", "P90", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "P90", 0);
        skin.nametag = reader->GetString("NAMETAG", "P90", "0");
        break;
    case WEAPON_HKP2000:
        skin.paintkit = reader->GetInteger("SKINS", "HKP2000", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "HKP2000", 0);
        skin.nametag = reader->GetString("NAMETAG", "HKP2000", "0");
        break;
    case WEAPON_NEGEV:
        skin.paintkit = reader->GetInteger("SKINS", "NEGEV", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "NEGEV", 0);
        skin.nametag = reader->GetString("NAMETAG", "NEGEV", "0");
        break;
    case WEAPON_MP9:
        skin.paintkit = reader->GetInteger("SKINS", "MP9", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "MP9", 0);
        skin.nametag = reader->GetString("NAMETAG", "MP9", "0");
        break;
    case WEAPON_MP7:
        skin.paintkit = reader->GetInteger("SKINS", "MP7", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "MP7", 0);
        skin.nametag = reader->GetString("NAMETAG", "MP7", "0");
        break;
    case WEAPON_MP5_SD:
        skin.paintkit = reader->GetInteger("SKINS", "MP5_SD", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "MP5_SD", 0);
        skin.nametag = reader->GetString("NAMETAG", "MP5_SD", "0");
        break;
    case WEAPON_MAG7:
        skin.paintkit = reader->GetInteger("SKINS", "MAG7", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "MAG7", 0);
        skin.nametag = reader->GetString("NAMETAG", "MAG7", "0");
        break;
    case WEAPON_MAC10:
        skin.paintkit = reader->GetInteger("SKINS", "MAC10", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "MAC10", 0);
        skin.nametag = reader->GetString("NAMETAG", "MAC10", "0");
        break;
    case WEAPON_M249:
        skin.paintkit = reader->GetInteger("SKINS", "M249", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "M249", 0);
        skin.nametag = reader->GetString("NAMETAG", "M249", "0");
        break;
    case WEAPON_GALILAR:
        skin.paintkit = reader->GetInteger("SKINS", "GALILAR", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "GALILAR", 0);
        skin.nametag = reader->GetString("NAMETAG", "GALILAR", "0");
        break;
    case WEAPON_G3SG1:
        skin.paintkit = reader->GetInteger("SKINS", "G3SG1", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "G3SG1", 0);
        skin.nametag = reader->GetString("NAMETAG", "G3SG1", "0");
        break;
    case WEAPON_FIVESEVEN:
        skin.paintkit = reader->GetInteger("SKINS", "FIVESEVEN", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "FIVESEVEN", 0);
        skin.nametag = reader->GetString("NAMETAG", "FIVESEVEN", "0");
        break;
    case WEAPON_FAMAS:
        skin.paintkit = reader->GetInteger("SKINS", "FAMAS", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "FAMAS", 0);
        skin.nametag = reader->GetString("NAMETAG", "FAMAS", "0");
        break;
    case WEAPON_ELITE:
        skin.paintkit = reader->GetInteger("SKINS", "ELITE", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "ELITE", 0);
        skin.nametag = reader->GetString("NAMETAG", "ELITE", "0");
        break;
    case WEAPON_AUG:
        skin.paintkit = reader->GetInteger("SKINS", "AUG", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "AUG", 0);
        skin.nametag = reader->GetString("NAMETAG", "AUG", "0");
        break;
    case WEAPON_CZ75A:
        skin.paintkit = reader->GetInteger("SKINS", "CZ75A", 0);
        skin.stattrak = reader->GetInteger("STATTRAK", "CZ75A", 0);
        skin.nametag = reader->GetString("NAMETAG", "CZ75A", "0");
        break;
    case WEAPON_C4:
        skin.nametag = reader->GetString("NAMETAG", "C4", "0");
        break;
    default:
        break;
    }
    return skin;
}

int Thanatos::GetModelIndex(const short itemIndex)
{
    int ret = 0;
    switch (itemIndex)
    {
    case WEAPON_KNIFE:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_default_ct.mdl");
        break;
    case WEAPON_KNIFE_T:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_default_t.mdl");
        break;
    case WEAPON_KNIFE_BAYONET: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_bayonet.mdl");
        break;
    case WEAPON_KNIFE_FLIP: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_flip.mdl");
        break;
    case WEAPON_KNIFE_GUT: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_gut.mdl");
        break;
    case WEAPON_KNIFE_KARAMBIT: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_karam.mdl");
        break;
    case WEAPON_KNIFE_M9_BAYONET: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_m9_bay.mdl");
        break;
    case WEAPON_KNIFE_TACTICAL: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_tactical.mdl");
        break;
    case WEAPON_KNIFE_FALCHION:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_falchion_advanced.mdl");
        break;
    case WEAPON_KNIFE_SURVIVAL_BOWIE:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_survival_bowie.mdl");
        break;
    case WEAPON_KNIFE_BUTTERFLY:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_butterfly.mdl");
        break;
    case WEAPON_KNIFE_PUSH: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_push.mdl");
        break;
    case WEAPON_KNIFE_URSUS:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_ursus.mdl");
        break;
    case WEAPON_KNIFE_GYPSY_JACKKNIFE: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_gypsy_jackknife.mdl");
        break;
    case WEAPON_KNIFE_STILETTO: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_stiletto.mdl");
        break;
    case WEAPON_KNIFE_WIDOWMAKER:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_widowmaker.mdl");
        break;
    case WEAPON_KNIFE_CSS: //
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_css.mdl");
        break;
    case WEAPON_KNIFE_CORD:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_cord.mdl");
        break;
    case WEAPON_KNIFE_CANIS:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_canis.mdl");
        break;
    case WEAPON_KNIFE_OUTDOOR:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_outdoor.mdl");
        break;
    case WEAPON_KNIFE_SKELETON:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_knife_skeleton.mdl");
        break;
    case GLOVE_CT_SIDE:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_hardknuckle/v_glove_hardknuckle.mdl");
        break;
    case GLOVE_T_SIDE:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_fingerless/v_glove_fingerless.mdl");
        break;
    case GLOVE_SPORTY:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_sporty/v_glove_sporty.mdl");
        break;
    case GLOVE_HYDRA:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_bloodhound/v_glove_bloodhound_hydra.mdl");
        break;
    case GLOVE_LEATHER_WRAP:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_handwrap_leathery/v_glove_handwrap_leathery.mdl");
        break;
    case GLOVE_MOTORCYCLE:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_motorcycle/v_glove_motorcycle.mdl");
        break;
    case GLOVE_SLICK:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_slick/v_glove_slick.mdl");
        break;
    case GLOVE_SPECIALIST:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_specialist/v_glove_specialist.mdl");
        break;
    case GLOVE_STUDDED_BLOODHOUND:
        ret = ModelInfoClient->GetModelIndex("models/weapons/v_models/arms/glove_bloodhound/v_glove_bloodhound.mdl");
        break;
    default:
        break;
    }
    return ret;
}

void SetStatTrak(intptr_t weapon, int kills, int xuidlow)
{
    if (!kills) return;
    *(int*)(weapon + netvars::m_iAccountID) = xuidlow;
    *(int*)(weapon + netvars::m_iEntityQuality) = 9;
    *(int*)(weapon + netvars::m_nFallbackStatTrak) = kills;
}

void SetModel(intptr_t weapon, int modelIndex, int itemIndex)
{
    *(int*)(weapon + netvars::m_nModelIndex) = modelIndex;
    *(int*)(weapon + netvars::m_iEntityQuality) = 3; // 3 = knife
    *(short*)(weapon + netvars::m_iItemDefinitionIndex) = itemIndex;
}

void SetPaintKit(intptr_t weapon, int skin, int seed)
{
    *(int*)(weapon + netvars::m_iItemIDHigh) = -1;
    *(float*)(weapon + netvars::m_flFallbackWear) = 0.f;
    *(int*)(weapon + netvars::m_nFallbackPaintKit) = skin;

    if (seed) *(int*)(weapon + netvars::m_nFallbackSeed) = seed;
}

void SetNameTag(intptr_t weapon, std::string nametag)
{
    if (nametag != (std::string)"0")
        *(std::string*)(weapon + netvars::m_szCustomName) = nametag;
}

void Thanatos::Skinchanger()
{
    if (!localPlayer || !EngineClient->isInGame()) return;

    skinInfo weaponSkin;
    ModelInfos model;
    player_info_t playerInfo;
    EngineClient->getPlayerInfo(EngineClient->GetLocalPlayer(), playerInfo); // Important for stattrak n stuff

    for (short i = 0; i < 8; i++) // Loop in m_hMyWeapons
    {
        intptr_t currentWeapon = *(intptr_t*)(localPlayer + netvars::m_hMyWeapons + i * 0x4);
        currentWeapon = (intptr_t)ClientEntityList->GetClientEntityFromHandle(currentWeapon);
        if (!currentWeapon) continue;

        short weaponIndex = *(short*)(currentWeapon + netvars::m_iItemDefinitionIndex);
        weaponSkin = GetWeaponSkin(weaponIndex);

        if (weaponIndex == WEAPON_KNIFE || weaponIndex == WEAPON_KNIFE_T || weaponIndex == config.KnifeCT || weaponIndex == config.KnifeT) // Knife changer
        {
            if (weaponIndex == WEAPON_KNIFE || weaponIndex == config.KnifeCT) // CT Side Knife
            {
                model.itemDefIndex = config.KnifeCT;
                model.modelIndex = GetModelIndex(config.KnifeCT);
                weaponSkin.paintkit = config.SkinCT;
            }
            else //if (weaponIndex == WEAPON_KNIFE_T || weaponIndex == config.KnifeT) // T Side Knife
            {
                model.itemDefIndex = config.KnifeT;
                model.modelIndex = GetModelIndex(config.KnifeT);
                weaponSkin.paintkit = config.SkinT;
            }

            weaponSkin.nametag = config.Nametag;
            SetModel(currentWeapon, model.modelIndex, model.itemDefIndex);
        }

        SetNameTag(currentWeapon, weaponSkin.nametag); // Skin changer for the weapons
        SetPaintKit(currentWeapon, weaponSkin.paintkit, NULL);
        SetStatTrak(currentWeapon, weaponSkin.stattrak, playerInfo.xuidlow);
    }

    // Getting the model in use and changing it here if it's our knife
    if (short weaponIndex = localPlayer->GetActiveWeapon(); !weaponIndex || weaponIndex != model.itemDefIndex) return;

    intptr_t activeViewModel = *(intptr_t*)(localPlayer + netvars::m_hViewModel);
    activeViewModel = (intptr_t)ClientEntityList->GetClientEntityFromHandle(activeViewModel);
    *(int*)(activeViewModel + netvars::m_nModelIndex) = model.modelIndex;
}