/// <summary>
/// Given an instance of a DelayedStatus, creates and returns an instance of an AppliedStatus.
/// </summary>
/// <param name="status">The DelayedStatus the AppliedStatus should use as a base.</param>
/// <returns>A wrapper around a status effect, containing modified values and a turn counter.</returns>
private AppliedStatus CreateAppliedStatus(DelayedStatus status)
{
return(new AppliedStatus()
{
Applicator = status.Applicator,
BaseStatus = status.BaseStatus,
TotalDamage = status.TotalDamage,
HealAmount = status.HealAmount,
HealPercentage = status.HealPercentage,
TurnsRemaining = status.BaseStatus.Duration,
CritChance = status.CritChance,
CritMultiplier = status.CritMultiplier,
StackCount = 1
});
}
/// <summary>
/// Creates a delayed status instance, which will apply a status effect after a set amount of turns has passed.
/// </summary>
/// <param name="applicator">The character from which the spell originated.</param>
/// <param name="statusBase">The status effect to use as the base for the delayed status.</param>
/// <param name="target">A list of characters to apply to status effects to.</param>
/// <param name="spellDelay">How many rounds until the buffs activate.</param>
public void CreateDelayedStatus(Character applicator, StatusEffect statusBase, IReadOnlyList <int> targets, int spellDelay)
{
var delayedStatus = new DelayedStatus()
{
Applicator = applicator,
BaseStatus = statusBase,
TotalDamage = DamageCalculator.GetDamage(applicator, statusBase),
HealAmount = DamageCalculator.GetHealing(applicator, statusBase),
HealPercentage = DamageCalculator.GetHealingPercentage(applicator, statusBase),
SpellDelay = spellDelay,
CritChance = applicator.CritChance + statusBase.CritChance,
CritMultiplier = applicator.CritMultiplier + statusBase.CritMultiplier,
Targets = targets
};
if (!_delayedStatuses.ContainsKey(applicator))
{
_delayedStatuses[applicator] = new List <DelayedStatus>();
}
_delayedStatuses[applicator].Add(delayedStatus);
}
/// <summary>
/// Applys a delayed status effect to a group of characters.
/// </summary>
/// <param name="status">The delayed status to apply.</param>
private void ApplyStatus(DelayedStatus status)
{
var livingTargets = new List <Character>(
AllCharacters.Where(
character => status.Targets.Contains(character.Position)));
livingTargets.RemoveAll(target => target.CurrentHealth <= 0);
foreach (var target in livingTargets)
{
if (!_appliedStatuses.ContainsKey(target))
{
_appliedStatuses[target] = new List <AppliedStatus>();
}
// If the the same type of status is already on a character
if (_appliedStatuses[target].Any(applied => applied.BaseStatus == status.BaseStatus))
{
var matchingStatus = _appliedStatuses[target].First(applied => applied.BaseStatus == status.BaseStatus);
// If the status is stackable, refresh the duration and apply another layer of effects
if (status.BaseStatus.Stackable && matchingStatus.StackCount < status.BaseStatus.StackSize)
{
matchingStatus.Applicator = status.Applicator;
matchingStatus.TurnsRemaining = status.BaseStatus.Duration;
matchingStatus.TotalDamage += status.TotalDamage;
matchingStatus.HealAmount += status.HealAmount;
matchingStatus.HealPercentage += status.HealPercentage;
ApplyStatusEffects(status.BaseStatus, target);
matchingStatus.StackCount++;
}
// If the status is stackable but has reached its stack limit, refresh the duration only
else if (status.BaseStatus.Stackable)
{
matchingStatus.Applicator = status.Applicator;
matchingStatus.TurnsRemaining = status.BaseStatus.Duration;
}
// If the status isn't stackable, refresh the duration and reset the damage
else
{
matchingStatus.Applicator = status.Applicator;
matchingStatus.TurnsRemaining = status.BaseStatus.Duration;
matchingStatus.TotalDamage = status.TotalDamage;
matchingStatus.HealAmount = status.HealAmount;
matchingStatus.HealPercentage = status.HealPercentage;
}
}
// Create and apply a new status effect on a character
else
{
ApplyStatusEffects(status.BaseStatus, target);
_appliedStatuses[target].Add(CreateAppliedStatus(status));
if (status.BaseStatus.IsDebuff)
{
target.Debuffs.Add(status.BaseStatus);
}
else
{
target.Buffs.Add(status.BaseStatus);
}
}
}
StatusEffectApplied?.Invoke(this, new StatusEffectAppliedEventArgs()
{
AffectedCharacterIds = new List <int>(livingTargets.Select(chr => chr.Id)),
LogMessage = CombatMessenger.GetAffectedByStatusMessage(status.BaseStatus.Name,
livingTargets.Select(target => target.Name).ToList())
});
}
