protected override IList <GameEvent> ReceiveWeaponAttackEvent(GameEvent arg)
{
var result = new List <GameEvent>();
var evt = arg as WeaponAttackEvent ??
throw ReceiverArgumentMismatch(nameof(arg), arg.GetType(), MethodBase.GetCurrentMethod().Name, typeof(AttackEvent));
// Unit receives event if:
// a) WeaponAttack is assigned to this Unit's Formation
// b) Attack's percentile roll is within this Unit's PercentileRange
if (evt.TargetingData.Target.FormationId == this.unitFormationInfo.FormationId &&
this.unitFormationInfo.CoversPercentile(evt.UnitAssignmentPercentile))
{
var target = evt.TargetingData.Target.UnitActor.unitFormationInfo;
GameFormation targetFormation = target.GetFormationReference();
GameUnit targetUnit = target.GetUnitReference();
GameFormation attackerFormation = this.unitFormationInfo.GetFormationReference();
GameUnit attackerUnit = this.unitFormationInfo.GetUnitReference();
int firingRange = evt.TargetingData.FormationRange;
result.Add(new UnitStatusEvent()
{
Description = $"UnitStatus: [{this.UnitId}]{this.UnitName}",
Message = $"[{targetFormation.FormationId}]{targetFormation.FormationName}:[{targetUnit.IdNumeric}]{targetUnit.Name}"
+ $" covers percentile range {this.unitFormationInfo.PercentileLowerBound}-{this.unitFormationInfo.PercentileUpperBound},"
+ $" so incoming attack with percentile roll {evt.UnitAssignmentPercentile} targets it.",
Exchange = evt.Exchange,
Volley = evt.Volley
});
WeaponSystem weapon = evt.AttackData.Weapon;
// TODO: Add ability to override this from AttackData and/or TargetingData?
Constants.DamageType effectiveDamageType = weapon.GetDamageType();
int evasionDRM = -1 * targetFormation.GetOrdersForVolley(evt.Volley).EvasionSuccesses;
int otherDRM = targetFormation.GetDRMVersusWeaponType(weapon.GetType())
+ targetUnit.GetDRMVersusWeaponType(weapon.GetType());
var localScreens = targetUnit.GetLocalScreenRating();
var areaScreens = targetFormation.GetFormationAreaScreenRating();
ScreenRating totalScreenRating = ScreenRating.Combine(localScreens, areaScreens);
DamageResult weaponAttackResult = this.ResolveWeaponAttack(weapon, firingRange, totalScreenRating, evasionDRM, otherDRM);
var statusMsg = $"[{attackerUnit.IdNumeric}]{attackerUnit.Name} fires [{weapon.Id}]{weapon.SystemName} at [{targetUnit.IdNumeric}]{targetUnit.Name}"
+ $"\n\t\t -- Net modifiers: Range {firingRange}"
+ $", Screen {weapon.FinalizeScreenValue(totalScreenRating)}"
+ $", Evasion DRM {weapon.FinalizeEvasionDRM(evasionDRM)}"
+ $", Other DRM {otherDRM}"
+ $"\n\t\t -- Rolls {weaponAttackResult.RollString()}"
+ $"\n\t\t -- Deals {weaponAttackResult.ToString()}";
result.Add(new UnitStatusEvent()
{
Description = $"UnitStatus: [{this.UnitId}]{this.UnitName}",
Message = statusMsg,
Exchange = evt.Exchange,
Volley = evt.Volley
});
}
return(result);
}
