/// <summary>
/// Whether or not an item was purchased, on average, during the late stage of the game.
/// </summary>
public static bool IsLatePurchase(ItemPurchaseTrackerData tracker)
{
return
!IsStartPurchase(tracker) &&
!IsEarlyPurchase(tracker) &&
!IsMidPurchase(tracker);
}
public ItemPurchaseTrackerData Clone()
{
var tracker = new ItemPurchaseTrackerData(this.ItemId);
tracker.CopyFrom(this);
return(tracker);
}
/// <summary>
/// Gets the game stage a purchase took place in.
/// </summary>
public static GameStage GetGameStage(ItemPurchaseTrackerData tracker)
{
return
IsStartPurchase(tracker) ? GameStage.Start :
IsEarlyPurchase(tracker) ? GameStage.Early :
IsMidPurchase(tracker) ? GameStage.Mid :
GameStage.Late;
}
public ItemPurchaseStats(ItemPurchaseTrackerData tracker, long totalMatches) : base(tracker.ItemId)
{
CopyFrom(tracker);
Percentage = (float)this.Count / (float)totalMatches;
TotalMatches = totalMatches;
// Calculate build path percentages
BuiltIntoPercentage = BuiltInto.ToDictionary(kvp => kvp.Key, kvp => (float)kvp.Value / (this.Count));
FinalBuildItemPercentage = FinalBuildItem.ToDictionary(kvp => kvp.Key, kvp => (float)kvp.Value / (this.Count));
}
public ItemPurchaseStats(ItemPurchaseTrackerData tracker, long totalMatches)
: base(tracker.ItemId)
{
CopyFrom(tracker);
Percentage = (float)this.Count / (float)totalMatches;
TotalMatches = totalMatches;
// Calculate build path percentages
BuiltIntoPercentage = BuiltInto.ToDictionary(kvp => kvp.Key, kvp => (float)kvp.Value / (this.Count));
FinalBuildItemPercentage = FinalBuildItem.ToDictionary(kvp => kvp.Key, kvp => (float)kvp.Value / (this.Count));
}
protected void CopyFrom(ItemPurchaseTrackerData other)
{
ItemId = other.ItemId;
Number = other.Number;
Count = other.Count;
AveragePurchaseTimeSeconds = other.AveragePurchaseTimeSeconds;
Kills = other.Kills;
TowerKills = other.TowerKills;
InnerTowerKills = other.InnerTowerKills;
BaseTowerKills = other.BaseTowerKills;
BuiltInto = new Dictionary <ItemPurchaseKey, long>(other.BuiltInto);
FinalBuildItem = new Dictionary <ItemPurchaseKey, long>(other.FinalBuildItem);
}
public void Combine(ItemPurchaseTrackerData other)
{
if (other.ItemId != ItemId ||
other.Number != Number)
{
return;
}
double totalCount = Count + other.Count;
AveragePurchaseTimeSeconds =
(AveragePurchaseTimeSeconds * ((double)Count / totalCount)) +
(other.AveragePurchaseTimeSeconds * ((double)other.Count / totalCount));
Count += other.Count;
Kills += other.Kills;
TowerKills += other.TowerKills;
InnerTowerKills += other.InnerTowerKills;
BaseTowerKills += other.BaseTowerKills;
}
public ItemPurchaseKey(ItemPurchaseTrackerData tracker)
{
ItemId = tracker.ItemId;
Number = tracker.Number;
}
protected void CopyFrom(ItemPurchaseTrackerData other)
{
ItemId = other.ItemId;
Number = other.Number;
Count = other.Count;
AveragePurchaseTimeSeconds = other.AveragePurchaseTimeSeconds;
Kills = other.Kills;
TowerKills = other.TowerKills;
InnerTowerKills = other.InnerTowerKills;
BaseTowerKills = other.BaseTowerKills;
BuiltInto = new Dictionary<ItemPurchaseKey, long>(other.BuiltInto);
FinalBuildItem = new Dictionary<ItemPurchaseKey, long>(other.FinalBuildItem);
}
public void Combine(ItemPurchaseTrackerData other)
{
if (other.ItemId != ItemId ||
other.Number != Number)
return;
double totalCount = Count + other.Count;
AveragePurchaseTimeSeconds =
(AveragePurchaseTimeSeconds * ((double)Count / totalCount)) +
(other.AveragePurchaseTimeSeconds * ((double)other.Count / totalCount));
Count += other.Count;
Kills += other.Kills;
TowerKills += other.TowerKills;
InnerTowerKills += other.InnerTowerKills;
BaseTowerKills += other.BaseTowerKills;
}
public ItemPurchaseTrackerData Clone()
{
var tracker = new ItemPurchaseTrackerData(this.ItemId);
tracker.CopyFrom(this);
return tracker;
}
public ItemPurchaseKey(ItemPurchaseTrackerData tracker)
{
ItemId = tracker.ItemId;
Number = tracker.Number;
}
/// <summary>
/// Whether or not an item was purchased, on average, during the mid stage of the game.
/// </summary>
public static bool IsMidPurchase(ItemPurchaseTrackerData tracker)
{
return
!IsStartPurchase(tracker) &&
!IsEarlyPurchase(tracker) &&
tracker.AverageInnerTowerKills < 2.5f && // Getting too close to 3 puts a lot of items into the mid-game bucket
tracker.AverageBaseTowerKills < 1.0f;
}
/// <summary>
/// Whether or not an item was purchased, on average, during the early stage of the game.
/// </summary>
public static bool IsEarlyPurchase(ItemPurchaseTrackerData tracker)
{
return
!IsStartPurchase(tracker) &&
tracker.AverageTowerKills < 1.0f;
}
/// <summary>
/// Whether or not an item was purchased, on average, during the start of the game.
/// </summary>
public static bool IsStartPurchase(ItemPurchaseTrackerData tracker)
{
return
tracker.AveragePurchaseTimeSeconds <= 90.0 &&
tracker.AverageKills < 1.0f &&
tracker.AverageTowerKills < 1.0;
}
