[MayroN]

Got A Good Connor Code.

PHP Code:

#define VERSION "0.2.3"

// #define DONT_BLOCK_PRECACHE

#include <amxmodx>
#include <fakemeta_stocks>
#include <hamsandwich>

#pragma semicolon 1

const MAX_MODEL_LENGTH = 64;

new const m_rgpPlayerItems_CBasePlayer[6] = {367, 368, ...};
const m_pActiveItem = 373;

const XO_WEAPON = 4;
const m_pPlayer = 41;

new Trie:g_tszWorldModels; // handles new models strings (all excepted v_ and w_ models)
new Trie:g_tiPrecacheReturns; // handles all new models precache returns integers
new Trie:g_tiszViewModels;
new Trie:g_tiszWeaponModels;

public plugin_precache()
{
    new szModelsFile[128];
    get_localinfo("amxx_configsdir", szModelsFile, charsmax(szModelsFile));
    add(szModelsFile, charsmax(szModelsFile), "/new_weapons_HD.ini");

    new iFile = fopen(szModelsFile, "rt");
    if(!iFile)
    {
        return;
    }

    new szDatas[192], szOldModel[MAX_MODEL_LENGTH], szNewModel[MAX_MODEL_LENGTH];
    new szWeaponClass[32], Trie:tRegisterWeaponDeploy = TrieCreate(), iId;

    new Trie:tWeaponsIds = TrieCreate();
    TrieSetCell(tWeaponsIds, "p228", CSW_P228);
    TrieSetCell(tWeaponsIds, "scout", CSW_SCOUT);
    TrieSetCell(tWeaponsIds, "hegrenade", CSW_HEGRENADE);
    TrieSetCell(tWeaponsIds, "xm1014", CSW_XM1014);
    TrieSetCell(tWeaponsIds, "c4", CSW_C4);
    TrieSetCell(tWeaponsIds, "mac10", CSW_MAC10);
    TrieSetCell(tWeaponsIds, "aug", CSW_AUG);
    TrieSetCell(tWeaponsIds, "smokegrenade", CSW_SMOKEGRENADE);
    TrieSetCell(tWeaponsIds, "elite", CSW_ELITE);
    TrieSetCell(tWeaponsIds, "fiveseven", CSW_FIVESEVEN);
    TrieSetCell(tWeaponsIds, "ump45", CSW_UMP45);
    TrieSetCell(tWeaponsIds, "sg550", CSW_SG550);
    TrieSetCell(tWeaponsIds, "galil", CSW_GALIL);
    TrieSetCell(tWeaponsIds, "famas", CSW_FAMAS);
    TrieSetCell(tWeaponsIds, "usp", CSW_USP);
    TrieSetCell(tWeaponsIds, "glock18", CSW_GLOCK18);
    TrieSetCell(tWeaponsIds, "awp", CSW_AWP);
    TrieSetCell(tWeaponsIds, "mp5navy", CSW_MP5NAVY);
    TrieSetCell(tWeaponsIds, "m249", CSW_M249);
    TrieSetCell(tWeaponsIds, "m3", CSW_M3);
    TrieSetCell(tWeaponsIds, "m4a1", CSW_M4A1);
    TrieSetCell(tWeaponsIds, "tmp", CSW_TMP);
    TrieSetCell(tWeaponsIds, "g3sg1", CSW_G3SG1);
    TrieSetCell(tWeaponsIds, "flashbang", CSW_FLASHBANG);
    TrieSetCell(tWeaponsIds, "deagle", CSW_DEAGLE);
    TrieSetCell(tWeaponsIds, "sg552", CSW_SG552);
    TrieSetCell(tWeaponsIds, "ak47", CSW_AK47);
    TrieSetCell(tWeaponsIds, "knife", CSW_KNIFE);
    TrieSetCell(tWeaponsIds, "p90", CSW_P90);

    new c, bool:bServerDeactivateRegistered, iExtPos, bShieldModel;
    while(!feof(iFile))
    {
        fgets(iFile, szDatas, charsmax(szDatas));
        trim(szDatas);
        if(!(c=szDatas[0]) || c == ';' || c == '#' || (c == '/' && szDatas[1] == '/'))
        {
            continue;
        }

        if(        parse(szDatas, szOldModel, charsmax(szOldModel), szNewModel, charsmax(szNewModel)) == 2
        &&    file_exists(szNewModel)    )
        {
            // models/[p/v]_
            // models/shield/[p/v]_shield_
            bShieldModel = equal(szOldModel, "models/shield/", 14);
            if( ( (c=szOldModel[bShieldModel ? 14 : 7]) == 'p' || c == 'v' ) && szOldModel[bShieldModel ? 15 : 8] == '_' )
            {
                if( equal(szOldModel[9], "mp5", 3 ) )
                {
                    copy(szWeaponClass, charsmax(szWeaponClass), "weapon_mp5navy");
                }
                else
                {
                    iExtPos = strlen(szOldModel) - 4;
                    szOldModel[ iExtPos ] = EOS;
                    formatex(szWeaponClass, charsmax(szWeaponClass), "weapon_%s", szOldModel[bShieldModel ? 23 : 9]);
                    szOldModel[ iExtPos ] = '.';
                }
                
                if( !TrieGetCell(tWeaponsIds, szWeaponClass[7], iId) )
                {
                    continue;
                }

                if( c == 'v' )
                {
                    if( !g_tiszViewModels )
                    {
                        g_tiszViewModels = TrieCreate();
                    }

                    TrieSetCell(g_tiszViewModels, szOldModel, EF_AllocString( szNewModel ) );
                }
                else
                {
                    if( !g_tiszWeaponModels )
                    {
                        g_tiszWeaponModels = TrieCreate();
                    }
                    
                    TrieSetCell(g_tiszWeaponModels, szOldModel, EF_AllocString( szNewModel ) );
                }
                
                if( !TrieKeyExists(tRegisterWeaponDeploy, szWeaponClass) )
                {
                    TrieSetCell
                    (
                        tRegisterWeaponDeploy,
                        szWeaponClass,
                        RegisterHam(Ham_Item_Deploy, szWeaponClass, "OnCBasePlayerWeapon_Deploy_P", true)
                    );
                }
            }
            else
            {
                if( !bServerDeactivateRegistered && equal(szOldModel, "models/w_backpack.mdl") )
                {
                    bServerDeactivateRegistered = true;
                    register_forward(FM_ServerDeactivate, "OnServerDeactivate");
                }

                if( !g_tszWorldModels )
                {
                    g_tszWorldModels = TrieCreate();
                }
                else if( TrieKeyExists(g_tszWorldModels, szOldModel) )
                {
                    new szModel[MAX_MODEL_LENGTH];
                    TrieGetString(g_tszWorldModels, szOldModel, szModel, charsmax(szModel));
                    log_amx("%s world model is already set to %s, can't set it to %s !!", szWeaponClass, szModel, szNewModel);
                    continue;
                }
                TrieSetString(g_tszWorldModels, szOldModel, szNewModel);
            }

            if( !g_tiPrecacheReturns )
            {
                g_tiPrecacheReturns = TrieCreate();
            }
            TrieSetCell(g_tiPrecacheReturns, szOldModel, EF_PrecacheModel(szNewModel));
#if defined DONT_BLOCK_PRECACHE
            EF_PrecacheModel(szOldModel);
#endif
        }
    }
    fclose(iFile);

    TrieDestroy(tRegisterWeaponDeploy);
    TrieDestroy(tWeaponsIds);

    if( g_tiPrecacheReturns )
    {
        register_forward(FM_PrecacheModel, "OnPrecacheModel");

        if( g_tszWorldModels )
        {
            register_forward(FM_SetModel, "OnSetModel");
        }
    }
}

public plugin_init()
{
    register_plugin("Weapons Models", VERSION, "ConnorMcLeod");
}

public OnServerDeactivate()
{
    static bool:bDontPassThisTwice = false;
    if( bDontPassThisTwice ) // unregister this would be waste of time
    {
        return;
    }
    bDontPassThisTwice = true;

    new id, c4 = FM_NULLENT;
    while( (c4 = EF_FindEntityByString(c4, "classname", "weapon_c4")) > 0 )
    {
        id = get_pdata_cbase(c4, m_pPlayer);
        if( id > 0 )
        {
            // can't use set_pdata_cbase on players at this point
            set_pdata_int(id, m_rgpPlayerItems_CBasePlayer[5], 0);
            set_pdata_int(id, m_pActiveItem, 0);
            // tried to remove c4 entity but server just stucks
        }
    }
}

public OnPrecacheModel(const szModel[])
{
    static iReturn;
    if( TrieGetCell(g_tiPrecacheReturns, szModel, iReturn) )
    {
        forward_return(FMV_CELL, iReturn);
        return FMRES_SUPERCEDE;
    }
    return FMRES_IGNORED;
}

public OnCBasePlayerWeapon_Deploy_P( iWeapon )
{
    new id = get_pdata_cbase(iWeapon, m_pPlayer, XO_WEAPON);
    if( pev_valid(id) == 2 && get_pdata_cbase(id, m_pActiveItem) == iWeapon )
    {
        new iszNewModel, szOldModel[MAX_MODEL_LENGTH];
        if( g_tiszViewModels )
        {
            pev(id, pev_viewmodel2, szOldModel, charsmax(szOldModel));
            if( TrieGetCell(g_tiszViewModels, szOldModel, iszNewModel) )
            {
                set_pev(id, pev_viewmodel, iszNewModel);
            }
        }
        if( g_tiszWeaponModels )
        {
            pev(id, pev_weaponmodel2, szOldModel, charsmax(szOldModel));
            if( TrieGetCell(g_tiszWeaponModels, szOldModel, iszNewModel) )
            {
                set_pev(id, pev_weaponmodel, iszNewModel);
            }
        }
    }
}

public OnSetModel(const iEnt, const szModel[])
{
    new szNewModel[MAX_MODEL_LENGTH];
    if( TrieGetString(g_tszWorldModels, szModel, szNewModel, charsmax(szNewModel)) )
    {
        EF_SetModel(iEnt, szNewModel);
        return FMRES_SUPERCEDE;
    }
    return FMRES_IGNORED;
} 


In Half-life unfortunately other weapons
Managed to find the Code

PHP Code:

    TrieSetCell(g_WeaponNames, "weapon_crowbar", HLW_CROWBAR)
    TrieSetCell(g_WeaponNames, "weapon_9mmhandgun", HLW_GLOCK)
    TrieSetCell(g_WeaponNames, "weapon_357", HLW_PYTHON)
    TrieSetCell(g_WeaponNames, "weapon_9mmAR", HLW_MP5)
    TrieSetCell(g_WeaponNames, "weapon_shotgun", HLW_SHOTGUN)
    TrieSetCell(g_WeaponNames, "weapon_crossbow", HLW_CROSSBOW)
    TrieSetCell(g_WeaponNames, "rpg_rocket", HLW_RPG)
    TrieSetCell(g_WeaponNames, "weapon_gauss", HLW_GAUSS)
    TrieSetCell(g_WeaponNames, "weapon_egon", HLW_EGON)
    TrieSetCell(g_WeaponNames, "hornet", HLW_HORNETGUN)
    TrieSetCell(g_WeaponNames, "grenade", HLW_HANDGRENADE)
    TrieSetCell(g_WeaponNames, "monster_satchel", HLW_SATCHEL)
    TrieSetCell(g_WeaponNames, "monster_tripmine", HLW_TRIPMINE)
    TrieSetCell(g_WeaponNames, "monster_snark", HLW_SNARK)
    TrieSetCell(g_WeaponNames, "bolt", HLW_BOLT)
    TrieSetCell(g_WeaponNames, "tank", HLW_TANK)
    TrieSetCell(g_WeaponNames, "ARgrenade", HLW_HANDGRENADE)
    TrieSetCell(g_WeaponNames, "func_tank", HLW_TANK)
    TrieSetCell(g_WeaponNames, "func_tankmortar", HLW_TANK)
    TrieSetCell(g_WeaponNames, "func_tankrocket", HLW_TANK)
    TrieSetCell(g_WeaponNames, "func_tanklaser", HLW_TANK) 


Tried stupidly to replace this code with that in the COP on the weapon.
Everything is compiled there, but there is no substitution.

Well it is possible even then to cut the shield

Probably need something else.
Tell me and help