public BaseStatsDictionary AddPercent(IProtoEntity source, StatName statName, double percent)
{
if (percent == 0)
{
return(this);
}
var multiplier = percent / 100d;
// simply sum multipliers (like values)
if (multiplier == 0)
{
return(this);
}
StatsSources.RegisterPercent(ref this.sources, source, statName, percent);
if (this.Multipliers.TryGetValue(statName, out var currentMultiplier))
{
// simply sum with existing value
multiplier += currentMultiplier;
}
else
{
// non-existing multiplier - add base multiplier (one)
multiplier += 1;
}
this.ValidateIsNotReadOnly();
this.Multipliers[statName] = multiplier;
return(this);
}
public static void RegisterValue(
ref StatsSources stats,
IProtoEntity source,
StatName statName,
double value)
{
stats = stats.AddOrUpdate(source, statName, value, percent: 0);
}
public static void RegisterPercent(
ref StatsSources stats,
IProtoEntity source,
StatName statName,
double percent)
{
stats = stats.AddOrUpdate(source, statName, value: 0, percent: percent);
}
private FinalStatsCache(
IDictionary <StatName, double> dictionaryFinalValues,
IDictionary <StatName, double> dictionaryMultipliers,
StatsSources sources,
bool isClean)
: this(dictionaryFinalValues, dictionaryMultipliers, sources)
{
this.isClean = isClean;
}
public FinalStatsCache(
IDictionary <StatName, double> dictionaryFinalValues,
IDictionary <StatName, double> dictionaryMultipliers,
StatsSources sources)
{
this.dictionaryFinalValues = dictionaryFinalValues;
this.dictionaryMultipliers = dictionaryMultipliers;
this.Sources = sources;
this.isClean = true;
}
public void Merge(IReadOnlyStatsDictionary otherStatsCache)
{
this.ValidateIsNotReadOnly();
this.Merge(
this.Values,
otherStatsCache.Values,
isMultipliers: false);
this.Merge(
this.Multipliers,
otherStatsCache.Multipliers,
isMultipliers: true);
StatsSources.Merge(ref this.sources, otherStatsCache.Sources);
}
public static void Merge(ref StatsSources current, StatsSources other)
{
if (other.list is null)
{
return;
}
if (current.list is null)
{
current.list = other.List.ToList();
}
else
{
current.list.AddRange(other.list);
}
}
public void AddValue(IProtoEntity source, StatName statName, double value)
{
if (value == 0d)
{
return;
}
StatsSources.RegisterValue(ref this.sources, source, statName, value);
if (this.Values.TryGetValue(statName, out var currentValue))
{
// simply sum with existing value
value += currentValue;
}
this.ValidateIsNotReadOnly();
this.Values[statName] = value;
}
public void Merge(IReadOnlyStatsDictionary otherStatsCache)
{
this.ValidateIsNotReadOnly();
// values are merged via sum
this.Merge(
this.Values,
otherStatsCache.Values,
isMultiplied: false);
// multipliers are merged via multiplication
this.Merge(
this.Multipliers,
otherStatsCache.Multipliers,
isMultiplied: !this.IsMultipliersSummed);
StatsSources.Merge(ref this.sources, otherStatsCache.Sources);
}
public void AddPercent(IProtoEntity source, StatName statName, double percent)
{
if (percent == 0d)
{
return;
}
var multiplier = percent / 100d;
if (this.IsMultipliersSummed)
{
// simply sum multipliers (like values)
if (multiplier == 0)
{
return;
}
StatsSources.RegisterPercent(ref this.sources, source, statName, percent);
if (this.Multipliers.TryGetValue(statName, out var currentMultiplier))
{
// simply sum with existing value
multiplier += currentMultiplier;
}
else
{
// non-existing multiplier - add base multiplier (one)
multiplier += 1;
}
}
else
{
if (multiplier <= -1)
{
// -100% or lower - wow!
StatsSources.RegisterPercent(ref this.sources, source, statName, -100);
this.Multipliers[statName] = 0;
return;
}
StatsSources.RegisterPercent(ref this.sources, source, statName, percent);
multiplier += 1;
if (this.Multipliers.TryGetValue(statName, out var currentMultiplier))
{
// Simply multiply multipliers.
// We're doing this to avoid case when -50% + -50% = -100%
// as it could broke the game in some cases (like movement speed).
// But if percent is provided as -100%, then it will be converted to multiplier==0
// so we still can reset some stats to 0 by using percent effects.
if (currentMultiplier == 0d)
{
// early return - the final multiplier also will be 0 and nothing changes
return;
}
multiplier *= currentMultiplier;
}
}
this.ValidateIsNotReadOnly();
this.Multipliers[statName] = multiplier;
}
