Hi, can someone help

Hi, can someone help me with this
With each passing round, the weapon disappears. I want the weapon to disappear when I die or leave the server. Thanks







#include <amxmodx>
#include <fakemeta>
#include <fun>
#include <hamsandwich>
#include <cstrike>
#include <zombieplague>
#include <Gold>

#define is_valid_player(%1) (1 <= %1 <= 32)

new M4_V_MODEL[64] = "models/zombie_plague/v_goldwhite.mdl"
new M4_P_MODEL[64] = "models/zombie_plague/p_golden_m4a1_UP.mdl"

/* Pcvars */
new cvar_dmgmultiplier, cvar_custommodel, cvar_uclip

// Item ID
new g_itemid

new bool:g_HasM4[33]

new g_hasZoom[ 33 ]

new const GUNSHOT_DECALS[] = { 41, 42, 43, 44, 45 };

// Sprite
new m_spriteTexture

const Wep_m4a1 = ((1<<CSW_M4A1))

public plugin_init()
{

/* CVARS */
cvar_dmgmultiplier = register_cvar("zp_goldenm4_dmg_multiplier", "12")
cvar_custommodel = register_cvar("zp_goldenm4_custom_model", "1")
cvar_uclip = register_cvar("zp_goldenm4_unlimited_clip", "1")

// Register The Plugin
register_plugin("[ZP] Prestige: GoldWhite M4a1", "1.1", "Bill=Thailand=[UP]")
// Register Zombie Plague extra item
g_itemid = zp_register_golden_item("GoldWhite M4a1", 30, ZP_TEAM_HUMAN, 0, 1)
// Death Msg
register_event("DeathMsg", "Death", "a")
// Weapon Pick Up
register_event("WeapPickup","checkModel","b","1=19")
// Current Weapon Event
register_event("CurWeapon","checkWeapon","be","1=1")
register_event("CurWeapon", "fw_TraceAttack", "be", "1=1", "3>0")
// Ham TakeDamage
RegisterHam(Ham_TakeDamage, "player", "fw_TakeDamage")
register_forward( FM_CmdStart, "fw_CmdStart" )
RegisterHam(Ham_Spawn, "player", "fwHamPlayerSpawnPost", 1)
RegisterHam(Ham_TraceAttack, "worldspawn", "fw_TraceAttack", 1)
RegisterHam(Ham_TraceAttack, "func_breakable", "fw_TraceAttack", 1)
RegisterHam(Ham_TraceAttack, "func_wall", "fw_TraceAttack", 1)
RegisterHam(Ham_TraceAttack, "func_door", "fw_TraceAttack", 1)
RegisterHam(Ham_TraceAttack, "func_door_rotating", "fw_TraceAttack", 1)
RegisterHam(Ham_TraceAttack, "func_plat", "fw_TraceAttack", 1)
RegisterHam(Ham_TraceAttack, "func_rotating", "fw_TraceAttack", 1)

}

public client_connect(id)
{
g_HasM4[id] = false
}

public client_disconnect(id)
{
g_HasM4[id] = false
}

public Death()
{
g_HasM4[read_data(2)] = false
}

public fwHamPlayerSpawnPost(id)
{
g_HasM4[id] = false
}

public plugin_precache()
{
precache_model(M4_V_MODEL)
precache_model(M4_P_MODEL)
m_spriteTexture = precache_model("sprites/dot.spr")
precache_sound("weapons/zoom.wav")
}

public zp_user_infected_post(id)
{
if (zp_get_user_zombie(id))
{
g_HasM4[id] = false
}
}

public checkModel(id)
{
if ( zp_get_user_zombie(id) )
return PLUGIN_HANDLED

new szWeapID = read_data(2)

if ( szWeapID == CSW_M4A1 && g_HasM4[id] == true && get_pcvar_num(cvar_custommodel) )
{
set_pev(id, pev_viewmodel2, M4_V_MODEL)
set_pev(id, pev_weaponmodel2, M4_P_MODEL)
}
return PLUGIN_HANDLED
}

public checkWeapon(id)
{
new plrClip, plrAmmo, plrWeap[32]
new plrWeapId

plrWeapId = get_user_weapon(id, plrClip , plrAmmo)

if (plrWeapId == CSW_M4A1 && g_HasM4[id])
{
checkModel(id)
}
else
{
return PLUGIN_CONTINUE
}

if (plrClip == 0 && get_pcvar_num(cvar_uclip))
{
// If the user is out of ammo..
get_weaponname(plrWeapId, plrWeap, 31)
// Get the name of their weapon
give_item(id, plrWeap)
engclient_cmd(id, plrWeap)
engclient_cmd(id, plrWeap)
engclient_cmd(id, plrWeap)
}
return PLUGIN_HANDLED
}



public fw_TakeDamage(victim, inflictor, attacker, Float:damage)
{
if ( is_valid_player( attacker ) && get_user_weapon(attacker) == CSW_M4A1 && g_HasM4[attacker] )
{
SetHamParamFloat(4, damage * get_pcvar_float( cvar_dmgmultiplier ) )
}
}

public fw_CmdStart( id, uc_handle, seed )
{
if( !is_user_alive( id ) )
return PLUGIN_HANDLED

if( ( get_uc( uc_handle, UC_Buttons ) & IN_ATTACK2 ) && !( pev( id, pev_oldbuttons ) & IN_ATTACK2 ) )
{
new szClip, szAmmo
new szWeapID = get_user_weapon( id, szClip, szAmmo )

if( szWeapID == CSW_M4A1 && g_HasM4[id] == true && !g_hasZoom[id] == true)
{
g_hasZoom[id] = true
cs_set_user_zoom( id, CS_SET_AUGSG552_ZOOM, 0 )
emit_sound( id, CHAN_ITEM, "weapons/zoom.wav", 0.20, 2.40, 0, 100 )
}

else if ( szWeapID == CSW_M4A1 && g_HasM4[id] == true && g_hasZoom[id])
{
g_hasZoom[ id ] = false
cs_set_user_zoom( id, CS_RESET_ZOOM, 0 )

}

}
return PLUGIN_HANDLED
}


public fw_TraceAttack(iEnt, iAttacker, Float:flDamage, Float:fDir[3], ptr, iDamageType)
{
if(!is_user_alive(iAttacker))
return

new g_currentweapon = get_user_weapon(iAttacker)

if(g_currentweapon != CSW_M4A1) return

if(!g_HasM4[iAttacker]) return

static Float:end[3]
get_tr2(ptr, TR_vecEndPos, end)

if(iEnt)
{
message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
write_byte(TE_DECAL)
engfunc(EngFunc_WriteCoord, end[0])
engfunc(EngFunc_WriteCoord, end[1])
engfunc(EngFunc_WriteCoord, end[2])
write_byte(GUNSHOT_DECALS[random_num (0, sizeof GUNSHOT_DECALS -1)])
write_short(iEnt)
message_end()
}
else
{
message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
write_byte(TE_WORLDDECAL)
engfunc(EngFunc_WriteCoord, end[0])
engfunc(EngFunc_WriteCoord, end[1])
engfunc(EngFunc_WriteCoord, end[2])
write_byte(GUNSHOT_DECALS[random_num (0, sizeof GUNSHOT_DECALS -1)])
message_end()
}

message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
write_byte(TE_GUNSHOTDECAL)
engfunc(EngFunc_WriteCoord, end[0])
engfunc(EngFunc_WriteCoord, end[1])
engfunc(EngFunc_WriteCoord, end[2])
write_short(iAttacker)
write_byte(GUNSHOT_DECALS[random_num (0, sizeof GUNSHOT_DECALS -1)])
message_end()


message_begin(MSG_BROADCAST, SVC_TEMPENTITY )
write_byte(TE_BEAMENTPOINT)
write_short(iAttacker | 0x1000)
engfunc(EngFunc_WriteCoord, end[0])
engfunc(EngFunc_WriteCoord, end[1])
engfunc(EngFunc_WriteCoord, end[2])
write_short(m_spriteTexture)
write_byte(1) // framerate
write_byte(5) // framerate
write_byte(2) // life
write_byte(7) // width
write_byte(0)// noise
write_byte(255)// r, g, b
write_byte(255)// r, g, b
write_byte(255)// r, g, b
write_byte(255) // brightness
write_byte(150) // speed
message_end()

}

public zp_golden_item_selected(player, itemid)
{
if ( itemid == g_itemid )
{
if ( user_has_weapon(player, CSW_M4A1) )
{
drop_prim(player)
}

give_item(player, "weapon_m4a1")
client_print(player, print_chat, "[Prestige] You bought GoldWhite M4A1")
g_HasM4[player] = true;
}
}

stock drop_prim(id)
{
new weapons[32], num
get_user_weapons(id, weapons, num)
for (new i = 0; i < num; i++) {
if (Wep_m4a1 & (1<<weapons))
{
static wname[32]
get_weaponname(weapons, wname, sizeof wname - 1)
engclient_cmd(id, "drop", wname)
}
}
}