Example IAction Execute for gas

HackAndSlash.cs

IAccountStateDelta Execute(IActionContext context)
{
  UInt256 gasCap = context.AvaliableGas();
  UInt256 HASGas = 10;
  if(gasCap < HASGas)
  {
    return context.PreivousState.UseGas(gasCap);
  }
  return Battle(context).UseGas(HASGas);
}