csgo inspect weapon by O-Zone

#include <amxmodx>
#include <cstrike>
#include <fakemeta>
#include <engine>
#include <hamsandwich>

#define PLUGIN  "CS:GO Inspect"
#define AUTHOR  "O'Zone"
#define VERSION "2.5.11"

#define MAX_PLAYERS 32

#define OFFSET_ITEM_LINUX  4
#define OFFSET_PLAYER_LINUX  5
#define OFFSET_PLAYER 41
#define OFFSET_PRIMARY_ATTACK 46
#define OFFSET_SECONDARY_ATTACK 47
#define OFFSET_WEAPON_IDLE 48
#define OFFSET_ACTIVE_ITEM 373
#define VALID_PDATA 2

#define weapon_entity(%0) (get_pdata_int(%0, OFFSET_ID, OFFSET_ITEM_LINUX))

new const weaponsWithoutInspect = (1<<CSW_C4) | (1<<CSW_HEGRENADE) | (1<<CSW_FLASHBANG) | (1<<CSW_SMOKEGRENADE);

new bool:deagleDisable[MAX_PLAYERS + 1];

new inspectAnimation[] =
{
    0,  //null
    7,  //p228
    0,  //shield
    5,  //scout
    0,  //hegrenade
    7,  //xm1014
    0,  //c4
    6,  //mac10
    6,  //aug
    0,  //smoke grenade
    16, //elites
    6,  //fiveseven
    6,  //ump45
    5,  //sg550
    6,  //galil
    6,  //famas
    16, //usp
    13, //glock
    6,  //awp
    6,  //mp5
    5,  //m249
    7,  //m3
    14, //m4a1
    6,  //tmp
    5,  //g3sg1
    0,  //flashbang
    6,  //deagle
    6,  //sg552
    6,  //ak47
    8,  //knife
    6   //p90
};

public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR);

    RegisterHam(Ham_Weapon_Reload, "weapon_deagle", "deagle_reload");
    RegisterHam(Ham_Item_Deploy, "weapon_deagle", "deagle_override");
    RegisterHam(Ham_Weapon_PrimaryAttack, "weapon_deagle", "deagle_override");
    RegisterHam(Ham_Weapon_SecondaryAttack, "weapon_knife", "knife_override");

    register_impulse(100, "inspect_weapon");
}

public deagle_reload(weapon)
{
    if (pev_valid(weapon) != VALID_PDATA) return HAM_IGNORED;

    new id = get_pdata_cbase(weapon, OFFSET_PLAYER, OFFSET_ITEM_LINUX);

    remove_task(id);

    if (!pev_valid(id) || !is_user_alive(id)) return HAM_IGNORED;

    deagleDisable[id] = true;

    set_task(2.5, "deagle_enable", id);

    return HAM_IGNORED;
}

public deagle_override(weapon)
{
    if (pev_valid(weapon) != VALID_PDATA) return HAM_IGNORED;

    new id = get_pdata_cbase(weapon, OFFSET_PLAYER, OFFSET_ITEM_LINUX);

    remove_task(id);

    if (!pev_valid(id) || !is_user_alive(id)) return HAM_IGNORED;

    deagleDisable[id] = true;

    set_task(0.8, "deagle_enable", id);

    return HAM_IGNORED;
}

public knife_override(weapon)
{
    if (pev_valid(weapon) != VALID_PDATA) return HAM_IGNORED;

    set_pdata_float(weapon, OFFSET_WEAPON_IDLE, 0.8, OFFSET_ITEM_LINUX);

    return HAM_IGNORED;
}

public deagle_enable(id)
    deagleDisable[id] = false;

public inspect_weapon(id)
{
    if (pev_valid(id) != VALID_PDATA || !is_user_alive(id) || cs_get_user_shield(id) || cs_get_user_zoom(id) > 1) return PLUGIN_HANDLED;

    new weaponId = get_user_weapon(id),
        weapon = get_pdata_cbase(id, OFFSET_ACTIVE_ITEM, OFFSET_PLAYER_LINUX);

    if (weaponsWithoutInspect & (1<<weaponId) || !pev_valid(weapon)) return PLUGIN_HANDLED;

    new animation = inspectAnimation[weaponId], currentAnimation = pev(get_pdata_cbase(weapon, OFFSET_PLAYER, OFFSET_ITEM_LINUX), pev_weaponanim);

    switch (weaponId) {
        case CSW_M4A1: {
            if (!cs_get_weapon_silen(weapon)) animation = 15;

            if (!currentAnimation || currentAnimation == 7 || currentAnimation == animation) play_inspect(id, weapon, animation);
        } case CSW_USP: {
            if (!cs_get_weapon_silen(weapon)) animation = 17;

            if (!currentAnimation || currentAnimation == 8 || currentAnimation == animation) play_inspect(id, weapon, animation);
        } case CSW_DEAGLE: {
            if (!deagleDisable[id]) play_inspect(id, weapon, animation);
        } case CSW_GLOCK18: {
            if (!currentAnimation || currentAnimation == 1 || currentAnimation == 2 || currentAnimation == 9 || currentAnimation == 10 || currentAnimation == animation) play_inspect(id, weapon, animation);
        } default: {
            if (!currentAnimation || currentAnimation == animation) play_inspect(id, weapon, animation);
        }
    }

    return PLUGIN_HANDLED;
}

stock play_inspect(id, weapon, animation)
{
    set_pdata_float(weapon, OFFSET_WEAPON_IDLE, 7.0, OFFSET_ITEM_LINUX);
    set_pev(id, pev_weaponanim, animation);

    message_begin(MSG_ONE_UNRELIABLE, SVC_WEAPONANIM, {0, 0, 0}, id);
    write_byte(animation);
    write_byte(pev(id, pev_body));
    message_end();
}