new NoReloading[MAX_PLAYERS];  
new CurrentWeapon[MAX_PLAYERS];  
new CurrentAmmo[MAX_PLAYERS];

public OnPlayerWeaponShot(playerid, weaponid, hittype, hitid, Float:fX, Float:fY, Float:fZ)  
{  
           if(IsWeaponWithAmmo(weaponid))  
           {  
           new count = 0;  
           if(weaponid != CurrentWeapon[playerid]) CurrentWeapon [playerid]= weaponid, CurrentAmmo [playerid]= GetPlayerWeaponAmmo(playerid,weaponid), count++;  
           if(GetPlayerWeaponAmmo(playerid,weaponid) > CurrentAmmo [playerid]|| GetPlayerWeaponAmmo(playerid,weaponid) < CurrentAmmo[playerid])  
           {  
                 CurrentAmmo [playerid]= GetPlayerWeaponAmmo(playerid,weaponid);  
                 NoReloading [playerid]= 0;  
                 count++;  
           }  
           if(GetPlayerWeaponAmmo(playerid,weaponid) != 0 && GetPlayerWeaponAmmo(playerid,weaponid) == CurrentAmmo [playerid]&& count == 0)  
           {  
                 NoReloading[playerid]++;  
                 if(NoReloading [playerid]>= 5)  
                 {  
                 NoReloading [playerid]= 0;  
                 CurrentWeapon [playerid]= 0;  
                 CurrentAmmo [playerid]= 0;  
                 // можно добавить сообщение для админа или же для игрока
                 Kick(playerid);  
                  return 0;  
                 }  
           }  
           }  
           return 1;  
}  

stock IsWeaponWithAmmo(weaponid)  
{  
         switch(weaponid)  
         {  
           case 16..18, 22..39, 41..42: return 1;  
           default: return 0;  
         }  
         return 0;  

}  

stock GetPlayerWeaponAmmo(playerid,weaponid)  
{  
         new wd[2][13];  
         for(new i; i<13; i++) GetPlayerWeaponData(playerid,i,wd[0][i],wd[1][i]);  
         for(new i; i<13; i++)  
         {  
         if(weaponid == wd[0][i]) return wd[1][i];  
         }  
         return 0;  
}