public ActionResult DoSpecialAction(int position, IArmy myArmy, IArmy enemyArmy, Random random = null)
{
if (random == null)
{
random = new Random();
}
double probability = random.NextDouble();
//для улучшения сгенерированная вероятность должна принадлежать промежутку [0, ImprovementHeavyUnitProbability)
if (probability >= ImprovementHeavyUnitProbability)
{
return(ActionResult.Empty);
}
int[] availibleForImprovement = GetAvailibleForImprovement(position, myArmy).ToArray();
if (availibleForImprovement.Length == 0)
{
return(ActionResult.Empty);
}
int index = availibleForImprovement[random.Next(0, availibleForImprovement.Length)];
int action = random.Next(0, 4);
IHeavyInfantry unit = myArmy.GetUnit(index) as IHeavyInfantry;
switch (action)
{
case 0:
if (unit.ContainsImprovement(typeof(HelmetDecorator)))
{
return(ActionResult.Empty);
}
unit = new HelmetDecorator(unit);
myArmy.ReplaceUnit(unit, index);
break;
case 1:
if (unit.ContainsImprovement(typeof(HorseDecorator)))
{
return(ActionResult.Empty);
}
unit = new HorseDecorator(unit);
myArmy.ReplaceUnit(unit, index);
break;
case 2:
if (unit.ContainsImprovement(typeof(ShieldDecorator)))
{
return(ActionResult.Empty);
}
unit = new ShieldDecorator(unit);
myArmy.ReplaceUnit(unit, index);
break;
case 3:
if (unit.ContainsImprovement(typeof(SwordDecorator)))
{
return(ActionResult.Empty);
}
unit = new SwordDecorator(unit);
myArmy.ReplaceUnit(unit, index);
break;
default:
return(ActionResult.Empty);
}
return(new ActionResult(this, unit, ActionResultType.Improvement));
}
