Не активируется модель

/*===============================================================================
=
    
    --------------------------------
    -*- [ZP] Tryder -*-
    --------------------------------
    
    ~~~~~~~~~~~~~~~
    - Description -
    ~~~~~~~~~~~~~~~
    
    Player with Glow + Unlimited Clip + Health + Armor.
    
================================================================================
*/

#include <amxmodx>
#include <zombieplague>
#include <fakemeta_util>
#include <hamsandwich>

#define VERSION "2.2"

#define MODEL_TRYDER "hm_surv" // name of the model
#define TASK_DELAY 0.5
#define MODELSET_TASK 100

// CS Offsets
#if cellbits == 32
const OFFSET_CLIPAMMO = 51
#else
const OFFSET_CLIPAMMO = 65
#endif
const OFFSET_LINUX_WEAPONS = 4

// Max Clip for weapons
new const MAXCLIP[] = { -1, 13, -1, 10, 1, 7, -1, 30, 30, 1, 30, 20, 25, 30, 35, 25, 12, 20,
            10, 30, 100, 8, 30, 30, 20, 2, 7, 30, 30, -1, 50 }
            
new g_fumado, g_has_unlimited_clip[33], g_tryder[33]
new tryder_health, tryder_armor, tryder_model, tryder_glow
new r, g, b

new g_has_tryder_model[33]
new g_tryder_model[33][32]
new Float:g_models_counter

public plugin_init()
{
    register_plugin("[ZP] Tryder", VERSION, "ILUSION")
    
    g_fumado = zp_register_extra_item("Tryder", 35, ZP_TEAM_HUMAN)
    register_event("HLTV", "event_round_start", "a", "1=0", "2=0")
    register_logevent("event_round_end", 2, "1=Round_End")
    register_message(get_user_msgid("CurWeapon"), "message_cur_weapon")
    register_clcmd("drop", "clcmd_drop")
    register_forward(FM_ClientUserInfoChanged, "fw_ClientUserInfoChanged")
    RegisterHam(Ham_Killed, "player", "fw_PlayerKilled")
    
    tryder_health =     register_cvar("zp_tryder_health", "1000")
    tryder_armor =         register_cvar("zp_tryder_armor", "666")
    tryder_model =         register_cvar("zp_tryder_model", "1")
    tryder_glow =        register_cvar("zp_tryder_glow", "1")
    r =            register_cvar("zp_tryder_glow_red", "0")
    g =             register_cvar("zp_tryder_glow_green", "0")
    b =             register_cvar("zp_tryder_glow_blue", "250")
    
    
    register_cvar("zp_tryder_version", VERSION, FCVAR_SERVER)
}

public plugin_precache()
{
    new modelpath[100]
    formatex(modelpath, sizeof modelpath - 1, "models/player/%s/%s.mdl", MODEL_TRYDER, MODEL_TRYDER)
    engfunc(EngFunc_PrecacheModel, modelpath)
}

// Item Selected forward
public zp_extra_item_selected(player, itemid)
{
    // check if the selected item matches any of our registered ones
    if (itemid == g_fumado)
    {
        // Strip off from weapons
        fm_strip_user_weapons(player)
        // Model
        /*if (get_pcvar_num(tryder_model))
            fm_set_user_model(player, model_tryder)*/
        static red, green, blue
        red = get_pcvar_num(r)
        green = get_pcvar_num(g)
        blue = get_pcvar_num(b)
        // Glow
        if (get_pcvar_num(tryder_glow))
            fm_set_rendering(player, kRenderFxGlowShell, red, green, blue, kRenderNormal, 20)
        // Equips
        fm_give_item(player, "weapon_knife")
        fm_give_item(player, "weapon_m249")
                fm_give_item(player, "weapon_ak47")
                fm_give_item(player, "weapon_m4a1")
                fm_give_item(player, "weapon_xm1014")
        fm_give_item(player, "weapon_deagle")
        fm_give_item(player, "weapon_flashbang")
        fm_give_item(player, "weapon_hegrenade")
        // Clip
        g_has_unlimited_clip[player] = true
        // Dont Drop
        g_tryder[player] = true
        // HP
        fm_set_user_health(player, get_pcvar_num(tryder_health))
        // Aura
        set_pev(player, pev_effects, pev(player, pev_effects) | EF_BRIGHTLIGHT)
        // Armor
        fm_set_user_armor(player, get_pcvar_num(tryder_armor))
        new name[32]
        get_user_name(player, name, 31)
        set_hudmessage(0, 255, 0, 0.05, 0.45, 1, 0.0, 5.0, 1.0, 1.0, -1)
        show_hudmessage(0, "%s лала !!!", name)
        if (get_pcvar_num(tryder_model))
            set_task(0.1, "cambiar", player)
    }
}

public clcmd_drop(player)
{
    if (g_tryder[player])
        return PLUGIN_HANDLED;
    
    return PLUGIN_CONTINUE;
}

public cambiar(player)
{
    if (g_tryder[player])
    {
        copy(g_tryder_model[player], sizeof g_tryder_model[] - 1, MODEL_TRYDER)
        
        new currentmodel[32]
        fm_get_user_model(player, currentmodel, sizeof currentmodel - 1)
        
        if (!equal(currentmodel, g_tryder_model[player]))
        {
            set_task(1.0 + g_models_counter, "task_set_model", player+MODELSET_TASK)
            g_models_counter += TASK_DELAY
        }
    }
    
    return PLUGIN_HANDLED
}

public event_round_start()
{
    for (new id; id <= 32; id++) g_has_unlimited_clip[id] = false;
    for (new player; player <= 32; player++) g_tryder[player] = false;
}

public event_round_end()
{
    g_models_counter = 0.0
}

public fw_PlayerKilled(victim, attacker, shouldgib)
{
    if (g_tryder[victim])
    {
        fm_reset_user_model(victim)
    }
}

public message_cur_weapon(msg_id, msg_dest, msg_entity)
{
    // Player doesn't have the unlimited clip upgrade
    if (!g_has_unlimited_clip[msg_entity])
        return;
    
    // Player not alive or not an active weapon
    if (!is_user_alive(msg_entity) || get_msg_arg_int(1) != 1)
        return;
    
    static weapon, clip
    weapon = get_msg_arg_int(2) // get weapon ID
    clip = get_msg_arg_int(3) // get weapon clip
    
    // Unlimited Clip Ammo
    if (MAXCLIP[weapon] > 2) // skip grenades
    {
        set_msg_arg_int(3, get_msg_argtype(3), MAXCLIP[weapon]) // HUD should show full clip all the time
        
        if (clip < 2) // refill when clip is nearly empty
        {
            // Get the weapon entity
            static wname[32], weapon_ent
            get_weaponname(weapon, wname, sizeof wname - 1)
            weapon_ent = fm_find_ent_by_owner(-1, wname, msg_entity)
            
            // Set max clip on weapon
            fm_set_weapon_ammo(weapon_ent, MAXCLIP[weapon])
        }
    }
}

public task_set_model(player)
{
    // Get player id
    player -= MODELSET_TASK
    
    // Actually set the player's model
    fm_set_user_model(player, g_tryder_model[player])
}


public fw_ClientUserInfoChanged(player)
{
    if (g_tryder[player] && !zp_get_user_first_zombie(player) && !zp_get_user_zombie(player) && !zp_get_user_nemesis(player) && !zp_get_user_survivor(player))
    {
        // Player doesn't have a custom model
        if (!g_has_tryder_model[player])
            return FMRES_IGNORED;

        // Get current model
        static currentmodel[32]
        fm_get_user_model(player, currentmodel, sizeof currentmodel - 1)
    
        // Check whether it matches the custom model - if not, set it again
        if (!equal(currentmodel, g_tryder_model[player]))
            fm_set_user_model(player, g_tryder_model[player])
    
        return FMRES_IGNORED;
    }
    
    return FMRES_IGNORED;
}

// Set Weapon Clip Ammo
stock fm_set_weapon_ammo(entity, amount)
{
    set_pdata_int(entity, OFFSET_CLIPAMMO, amount, OFFSET_LINUX_WEAPONS);
}

stock fm_set_user_model(player, const modelname[])
{    
    // Set new model    
    engfunc(EngFunc_SetClientKeyValue, player, engfunc(EngFunc_GetInfoKeyBuffer, player), "model", modelname)        
    
    // Remember this player has a custom model    
    g_has_tryder_model[player] = true
}

stock fm_get_user_model(player, model[], len)
{    
    // Retrieve current model
    engfunc(EngFunc_InfoKeyValue, engfunc(EngFunc_GetInfoKeyBuffer, player), "model", model, len)
}

stock fm_reset_user_model(player)
{
    // Player doesn't have a custom model any longer
    g_has_tryder_model[player] = false
    
    dllfunc(DLLFunc_ClientUserInfoChanged, player, engfunc(EngFunc_GetInfoKeyBuffer, player))
}