/// <summary>
/// Calculates healing and damage, then checks and applies any critical strikes, then applies healing and damage.
/// </summary>
/// <param name="actor">The character applying the healing and damage.</param>
/// <param name="action">The action being performed.</param>
/// <param name="targets">The list of characters the action is targeting.</param>
private void ApplyHealingAndDamage(Character actor, ActionBase action, IReadOnlyList <Character> targets)
{
var damageTypes = DamageCalculator.GetDamage(actor, action);
int[] damage = damageTypes.AsArray();
var postHealthChangedDict = new Dictionary <int, int>();
var changeAmount = new Dictionary <int, int>();
var loggableData = new List <KeyValuePair <string, int> >();
var preHealthChangedDict = new Dictionary <int, int>();
for (int i = 0; i < targets.Count(); i++)
{
int startHealth = targets[i].CurrentHealth;
preHealthChangedDict.Add(targets[i].Id, startHealth);
// Calculate and apply healing
int percentHealAmount = targets[i].CurrentMaxHealth * DamageCalculator.GetHealingPercentage(actor, action);
int modifiedHealAmount = DamageCalculator.GetHealing(actor, action);
int totalDamage = DamageCalculator.GetTotalDamage(damageTypes, targets[i]);
// Determine if a critical happened
int totalCritChance = action.CritChance > 0 ? action.CritChance + actor.CritChance : 0;
int rand = _random.Next(1, 101);
if (totalCritChance >= rand)
{
int multiplier = action.CritMultiplier + actor.CritMultiplier + 100;
modifiedHealAmount = modifiedHealAmount * multiplier / 100;
totalDamage = totalDamage * multiplier / 100;
}
_characterController.ModifyCurrentHealth(targets[i], percentHealAmount);
_characterController.ModifyCurrentHealth(targets[i], modifiedHealAmount);
_characterController.ModifyCurrentHealth(targets[i], totalDamage);
_threatController.ApplyThreat(actor,
targets[i],
percentHealAmount + modifiedHealAmount + totalDamage,
action.Threat,
action.ThreatMultiplier);
// Prepare event data
int healthChange = targets[i].CurrentHealth - startHealth;
changeAmount.Add(targets[i].Id, healthChange);
loggableData.Add(new KeyValuePair <string, int>(targets[i].Name, healthChange));
postHealthChangedDict.Add(targets[i].Id, targets[i].CurrentHealth);
}
if (changeAmount.Values.Any(val => val != 0))
{
string logMessage = CombatMessenger.GetHealthChangedMessage(actor.Name,
action.Name,
loggableData);
CharactersHealthChanged?.Invoke(this, new CharactersHealthChangedEventArgs()
{
PostCharactersChanged = postHealthChangedDict,
PreCharactersChanged = preHealthChangedDict,
ChangeAmount = changeAmount,
LogMessage = logMessage
});
}
}
/// <summary>
/// Applies damage and healing from status effects affecting a character at the start of its turn.
/// If there are no turns remaining on the status, the status is removed. If the character dies from
/// status effect damage, the character died event is invoked.
/// </summary>
/// <param name="character">The character starting its turn.</param>
private void StartOfTurnEffects(Character character)
{
var removeStatuses = new List <AppliedStatus>();
int startingHealth = character.CurrentHealth;
int totalDamage = 0;
// Calculate damage and apply healing from each status effect
foreach (var status in _appliedStatuses[character])
{
int damage = DamageCalculator.GetTotalDamage(status.TotalDamage, character);
totalDamage += damage;
int healAmount = status.HealAmount;
int percentHeal = character.CurrentMaxHealth * status.HealPercentage / 100;
if (_random.Next(1, 101) <= status.CritChance)
{
totalDamage = totalDamage * status.CritMultiplier / 100;
healAmount = healAmount * status.CritMultiplier / 100;
}
character.CurrentHealth += percentHeal;
character.CurrentHealth += healAmount;
_threatController.ApplyThreat(status.Applicator,
character,
damage + healAmount + percentHeal,
status.BaseStatus.Threat,
status.BaseStatus.ThreatMultiplier);
if (character.CurrentHealth > character.CurrentMaxHealth)
{
character.CurrentHealth = character.CurrentMaxHealth;
}
status.TurnsRemaining--;
if (status.TurnsRemaining == 0)
{
removeStatuses.Add(status);
}
}
character.CurrentHealth += totalDamage;
int modifiedHealth = character.CurrentHealth - startingHealth;
var names = _appliedStatuses[character].Select(status => status.BaseStatus.Name).ToList();
if (modifiedHealth != 0)
{
CharactersHealthChanged?.Invoke(this, new CharactersHealthChangedEventArgs()
{
PostCharactersChanged = new Dictionary <int, int>()
{
{ character.Id, character.CurrentHealth }
},
PreCharactersChanged = new Dictionary <int, int>()
{
{ character.Id, startingHealth }
},
ChangeAmount = new Dictionary <int, int>()
{
{ character.Id, modifiedHealth }
},
LogMessage = CombatMessenger.GetHealthChangedByStatusMessage(names, character.Name, modifiedHealth)
});
}
var statusNames = removeStatuses.Select(st => st.BaseStatus.Name).ToList();
// If a status is queued for removal, remove from the character's buff and debuff lists
foreach (var status in removeStatuses)
{
if (status.BaseStatus.IsDebuff)
{
character.Debuffs.Remove(status.BaseStatus);
}
else
{
character.Buffs.Remove(status.BaseStatus);
}
RemoveStatusEffects(status, character);
}
_appliedStatuses[character].RemoveAll(status => removeStatuses.Contains(status));
if (removeStatuses.Any())
{
StatusEffectsRemoved?.Invoke(this, new CombatLoggableEventArgs()
{
LogMessage = CombatMessenger.GetRemoveStatusMessage(statusNames, character.Name)
});
}
// Invoke characters dying event if a character died as a result of this status effect.
if (character.CurrentHealth <= 0)
{
character.CurrentHealth = 0;
RemoveAllStatuses(character);
var characters = new List <Character>()
{
character
};
CharactersDied?.Invoke(this, new CharactersDiedEventArgs()
{
DyingCharacters = characters,
LogMessage = CombatMessenger.GetCharactersDiedMessage(characters.Select(chr => chr.Name).ToList())
});
}
}