[WackoX]

Код:

new WeaponState[MAX_PLAYERS];

public OnPlayerUpdate(playerid)
{
  if(GetPlayerWeaponState(playerid) != WeaponState[playerid])
  {
    OnPlayerWeaponStateChange(playerid, WeaponState[playerid], GetPlayerWeaponState(playerid));
    WeaponState[playerid] = GetPlayerWeaponState(playerid);
  }
  return 1;
}

OnPlayerWeaponStateChange(playerid, oldstate, newstate)
{
  new string[64];
  format(string, sizeof(string), "You changed your weapon state from %d to %d", oldstate, newstate);
  SendClientMessage(playerid, 0x102030FF, string);
  return 1;
}

Try this code, then you know when it's called.