SetWeaponAmmo(client, 0);
SetWeaponClipAmmo(client, 2, 0);

#include <sourcemod>
#include <sdktools>

#pragma semicolon 1

// Handles
new Handle:sm_usp_mode     = INVALID_HANDLE;

public Plugin:myinfo =
{
  name = "Give Usp",
  author = "Beelzebub",
  description = "выдать usp игроку!",
  version = "1.0",
};

public OnPluginStart()
{
  // Console commands
  RegConsoleCmd("sm_usp", Command_GiveUsp);

  // Create ConVars
  sm_usp_mode = CreateConVar("sm_usp_mode", "1", "Ammo mode; 0 - ammo of spawned usp gets set to zero, 1 - full ammo, 12+100");
}

stock SetWeaponClipAmmo(client, slot, ammo)
{
  new ammoOffset = FindSendPropInfo("CCSPlayer", "m_iAmmo");
  return SetEntData(client, ammoOffset+(slot*4), ammo);
}

stock SetWeaponAmmo(client, ammo)
{
  new iWeapon = GetEntDataEnt2(client, FindSendPropInfo("CCSPlayer", "m_hActiveWeapon"));
  SetEntData(iWeapon, FindSendPropInfo("CBaseCombatWeapon", "m_iClip1"), ammo);
}

public Action:Command_GiveUsp(client, args)
{
  if (IsPlayerAlive(client))
  {
   for (new i = 0;i < 3;i++)
   {
     GivePlayerItem(client, "weapon_usp");
     }

                 if (GetConVarInt(sm_usp_mode) == 0)
     {
      SetWeaponAmmo(client, 0);
      SetWeaponClipAmmo(client, 2, 0);
     }
    }
}