public static void ParseUnitData(Replay replay)
{
// Get array of units from 'UnitBornEvent'
replay.Units = replay.TrackerEvents.Where(i => i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitBornEvent).Select(i => new Unit
{
UnitID = Unit.GetUnitID((int)i.Data.dictionary[0].vInt.Value, (int)i.Data.dictionary[1].vInt.Value),
Name = i.Data.dictionary[2].blobText,
Group = Unit.UnitGroupDictionary.ContainsKey(i.Data.dictionary[2].blobText) ? Unit.UnitGroupDictionary[i.Data.dictionary[2].blobText] : Unit.UnitGroup.Unknown,
TimeSpanBorn = i.TimeSpan,
Team = i.Data.dictionary[3].vInt.Value == 11 || i.Data.dictionary[3].vInt.Value == 12 ? (int)i.Data.dictionary[3].vInt.Value - 11
: i.Data.dictionary[3].vInt.Value > 0 && i.Data.dictionary[3].vInt.Value <= 10 ? replay.Players[i.Data.dictionary[3].vInt.Value - 1].Team
: (int?)null,
PlayerControlledBy = i.Data.dictionary[3].vInt.Value > 0 && i.Data.dictionary[3].vInt.Value <= 10 ? replay.Players[i.Data.dictionary[3].vInt.Value - 1] : null,
PointBorn = new Point { X = (int)i.Data.dictionary[5].vInt.Value, Y = (int)i.Data.dictionary[6].vInt.Value }
})
.ToList();
// Add in information on unit deaths from 'UnitDiedEvent'
var unitsDictionary = replay.Units.ToDictionary(i => i.UnitID, i => i);
foreach (var unitDiedEvent in replay.TrackerEvents.Where(i => i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitDiedEvent).Select(i => new
{
UnitID = Unit.GetUnitID((int)i.Data.dictionary[0].vInt.Value, (int)i.Data.dictionary[1].vInt.Value),
TimeSpanDied = i.TimeSpan,
PlayerIDKilledBy = i.Data.dictionary[2].optionalData != null ? (int)i.Data.dictionary[2].optionalData.vInt.Value : (int?)null,
PointDied = new Point { X = (int)i.Data.dictionary[3].vInt.Value, Y = (int)i.Data.dictionary[4].vInt.Value },
UnitKilledBy = i.Data.dictionary[5].optionalData != null ? unitsDictionary[Unit.GetUnitID((int)i.Data.dictionary[5].optionalData.vInt.Value, (int)i.Data.dictionary[6].optionalData.vInt.Value)] : null
}))
{
var unitThatDied = unitsDictionary[unitDiedEvent.UnitID];
unitThatDied.TimeSpanDied = unitDiedEvent.TimeSpanDied;
unitThatDied.PlayerKilledBy = unitDiedEvent.PlayerIDKilledBy.HasValue && unitDiedEvent.PlayerIDKilledBy.Value > 0 && unitDiedEvent.PlayerIDKilledBy.Value <= 10 ? replay.Players[unitDiedEvent.PlayerIDKilledBy.Value - 1] : null;
unitThatDied.PointDied = unitDiedEvent.PointDied;
unitThatDied.UnitKilledBy = unitDiedEvent.UnitKilledBy;
// Sometimes 'PlayerIDKilledBy' will be outside of the range of players (1-10)
// Minions that are killed by other minions or towers will have the 'team' that killed them in this field (11 or 12)
// Some other units have interesting values I don't fully understand yet. For example, 'ItemCannonball' (the coins on Blackheart's Bay) will have 0 or 15 in this field. I'm guessing this is also which team acquires them, which may be useful
// Other map objectives may also have this. I'll look into this more in the future.
/* if (unitDiedEvent.PlayerIDKilledBy.HasValue && unitThatDied.PlayerKilledBy == null)
Console.WriteLine(""); */
}
// Add in information on unit ownership changes from 'UnitOwnerChangeEvent' (For example, players grabbing regen globes or a player grabbing a Garden Terror)
foreach (var unitOwnerChangeEvent in replay.TrackerEvents.Where(i => i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitOwnerChangeEvent).Select(i => new
{
UnitID = Unit.GetUnitID((int)i.Data.dictionary[0].vInt.Value, (int)i.Data.dictionary[1].vInt.Value),
TimeSpanOwnerChanged = i.TimeSpan,
Team = i.Data.dictionary[2].vInt.Value == 11 || i.Data.dictionary[2].vInt.Value == 12 ? (int)i.Data.dictionary[2].vInt.Value - 11 : (int?)null,
PlayerNewOwner = i.Data.dictionary[2].vInt.Value > 0 && i.Data.dictionary[2].vInt.Value <= 10 ? replay.Players[i.Data.dictionary[2].vInt.Value - 1] : null
}))
unitsDictionary[unitOwnerChangeEvent.UnitID].OwnerChangeEvents.Add(new OwnerChangeEvent
{
TimeSpanOwnerChanged = unitOwnerChangeEvent.TimeSpanOwnerChanged,
Team = unitOwnerChangeEvent.Team ?? (unitOwnerChangeEvent.PlayerNewOwner != null ? unitOwnerChangeEvent.PlayerNewOwner.Team : (int?)null),
PlayerNewOwner = unitOwnerChangeEvent.PlayerNewOwner
});
// For simplicity, I set extra fields on units that are not initially controlled by a player, and only have one owner change event
foreach (var unitWithOneOwnerChange in replay.Units.Where(i => i.OwnerChangeEvents.Count() == 1 && i.PlayerControlledBy == null))
{
var singleOwnerChangeEvent = unitWithOneOwnerChange.OwnerChangeEvents.Single();
if (singleOwnerChangeEvent.PlayerNewOwner != null)
{
unitWithOneOwnerChange.PlayerControlledBy = singleOwnerChangeEvent.PlayerNewOwner;
unitWithOneOwnerChange.TimeSpanAcquired = singleOwnerChangeEvent.TimeSpanOwnerChanged;
unitWithOneOwnerChange.OwnerChangeEvents.Clear();
}
}
// Add in information from the 'UnitPositionEvent'
// We need to go through the replay file in order because unit IDs are recycled
var activeUnits = new Dictionary<int, Unit>();
foreach (var unitPositionEvent in replay.TrackerEvents.Where(i => i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitBornEvent || i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitPositionsEvent).OrderBy(i => i.TimeSpan))
if (unitPositionEvent.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitBornEvent)
activeUnits[(int)unitPositionEvent.Data.dictionary[0].vInt.Value] = unitsDictionary[Unit.GetUnitID((int)unitPositionEvent.Data.dictionary[0].vInt.Value, (int)unitPositionEvent.Data.dictionary[1].vInt.Value)];
else
{
var currentUnitIndex = (int)unitPositionEvent.Data.dictionary[0].vInt.Value;
for (var i = 0; i < unitPositionEvent.Data.dictionary[1].array.Length; i++)
{
currentUnitIndex += (int)unitPositionEvent.Data.dictionary[1].array[i++].vInt.Value;
activeUnits[currentUnitIndex].Positions.Add(new Position
{
TimeSpan = unitPositionEvent.TimeSpan,
Point = new Point
{
X = (int)unitPositionEvent.Data.dictionary[1].array[i++].vInt.Value,
Y = (int)unitPositionEvent.Data.dictionary[1].array[i].vInt.Value
}
});
}
}
// Add an array of Hero units to each player
// Currently I'm only getting single heroes (Lost Vikings not yet supported)
var earlyGameTimeSpan = new TimeSpan(0, 0, 10);
var heroUnitsDictionary = replay.Players.Where(i => replay.Units.Count(j => j.TimeSpanBorn < earlyGameTimeSpan && j.PlayerControlledBy == i && j.Name.StartsWith("Hero")) == 1).ToDictionary(i => i, i => replay.Units.Single(j => j.TimeSpanBorn < earlyGameTimeSpan && j.PlayerControlledBy == i && j.Name.StartsWith("Hero")));
foreach (var player in replay.Players)
if (heroUnitsDictionary.ContainsKey(player))
player.HeroUnits = new[] { heroUnitsDictionary[player] };
// Add derived hero positions from associated unit born/acquired/died info
// These are accurate positions: Picking up regen globes, spawning Locusts, etc
// For Abathur locusts, we need to make sure they aren't spawning from a locust nest (Level 20 talent)
var abathurLocustUnits = replay.Units.Where(i => i.Name == "AbathurLocustNormal" || i.Name == "AbathurLocustAssaultStrain" || i.Name == "AbathurLocustBombardStrain").ToList();
if (abathurLocustUnits.Any() && replay.Units.Any(i => i.Name == "AbathurLocustNest"))
{
var abathurLocustNests = replay.Units.Where(i => i.Name == "AbathurLocustNest");
foreach (var abathurLocustUnit in abathurLocustUnits.ToArray())
if (abathurLocustNests.Any(i => i.TimeSpanBorn <= abathurLocustUnit.TimeSpanBorn && (!i.TimeSpanDied.HasValue || i.TimeSpanDied >= abathurLocustUnit.TimeSpanBorn) && i.PointBorn.DistanceTo(abathurLocustUnit.PointBorn) <= 3))
abathurLocustUnits.Remove(abathurLocustUnit);
}
foreach (var unit in replay.Units.Where(i => Unit.UnitBornProvidesLocationForOwner.ContainsKey(i.Name) || i.Group == Unit.UnitGroup.HeroTalentSelection).Union(abathurLocustUnits).Where(i => heroUnitsDictionary.ContainsKey(i.PlayerControlledBy)))
heroUnitsDictionary[unit.PlayerControlledBy].Positions.Add(new Position { TimeSpan = unit.TimeSpanBorn, Point = unit.PointBorn });
foreach (var unit in replay.Units.Where(i => Unit.UnitOwnerChangeProvidesLocationForOwner.ContainsKey(i.Name) && i.PlayerControlledBy != null).Where(i => heroUnitsDictionary.ContainsKey(i.PlayerControlledBy)))
heroUnitsDictionary[unit.PlayerControlledBy].Positions.Add(new Position { TimeSpan = unit.TimeSpanAcquired.Value, Point = unit.PointBorn });
// Use 'CCmdUpdateTargetUnitEvent' to find an accurate location of units targeted
// Excellent for finding frequent, accurate locations of heroes during team fights
foreach (var updateTargetUnitEvent in replay.GameEvents.Where(i => i.eventType == GameEventType.CCmdUpdateTargetUnitEvent))
if (replay.Units.Any(i => i.UnitID == (int)updateTargetUnitEvent.data.array[2].unsignedInt.Value))
replay.Units.Single(i => i.UnitID == (int)updateTargetUnitEvent.data.array[2].unsignedInt.Value).Positions.Add(new Position
{
TimeSpan = updateTargetUnitEvent.TimeSpan,
Point = Point.FromEventFormat(
updateTargetUnitEvent.data.array[6].array[0].unsignedInt.Value,
updateTargetUnitEvent.data.array[6].array[1].unsignedInt.Value)
});
// Add in 'accurate' positions for each player's death, which sends them to their spawn point
// Special Exceptions:
// Uther: Level 20 respawn talent: Doesn't display the death animation when respawning, so probably doesn't count as a death in this situation. This is actually probably the best situation for us
// Diablo: Fast respawn if he has enough souls. Not yet able to detect when this occurs
// Murky: Respawns to his egg if his egg is alive when he dies
// Lost Vikings: Individual Vikings spawn 25% faster per their trait, and 50% faster with a talent, but currently we aren't able to track their deaths individually
foreach (var player in replay.Players.Where(i => i.HeroUnits.Length == 1 && i.Deaths.Length > 0))
{
var fullTimerDeaths = new List<TimeSpan>();
if (player.HeroUnits[0].Name == "HeroMurky")
{
// Gather a list of the eggs Murky has placed throughout the game
var murkyEggs = replay.Units.Where(i => i.PlayerControlledBy == player && i.Name == "MurkyRespawnEgg").OrderBy(i => i.TimeSpanBorn).ToArray();
var currentEggIndex = 0;
foreach (var murkyDeath in player.Deaths)
{
// If Murky respawns at the egg, it will be 5 seconds after his death
var murkyRespawnFromEggTimeSpan = murkyDeath.Add(TimeSpan.FromSeconds(5));
for (; currentEggIndex < murkyEggs.Length; currentEggIndex++)
{
if (murkyRespawnFromEggTimeSpan > murkyEggs[currentEggIndex].TimeSpanDied && currentEggIndex < murkyEggs.Length + 1)
continue;
// Check to see if there is an egg alive when Murky would respawn
if (murkyRespawnFromEggTimeSpan >= murkyEggs[currentEggIndex].TimeSpanBorn && (!murkyEggs[currentEggIndex].TimeSpanDied.HasValue || murkyRespawnFromEggTimeSpan <= murkyEggs[currentEggIndex].TimeSpanDied.Value))
for (; murkyRespawnFromEggTimeSpan >= murkyDeath; murkyRespawnFromEggTimeSpan = murkyRespawnFromEggTimeSpan.Add(TimeSpan.FromSeconds(-1)))
player.HeroUnits[0].Positions.Add(new Position { TimeSpan = murkyRespawnFromEggTimeSpan, Point = murkyEggs[currentEggIndex].PointBorn, IsEstimated = false });
else
// Murky did not respawn at egg - give him the normal death timer
fullTimerDeaths.Add(murkyDeath);
break;
}
}
}
else
fullTimerDeaths.AddRange(player.Deaths);
// Normal death timer deaths
// This is all deaths for most heroes, and Murky deaths if he didn't respawn from his egg
if (fullTimerDeaths.Count != 0)
{
// Add a 'Position' at the player spawn when the death occurs
player.HeroUnits[0].Positions.AddRange(fullTimerDeaths.Select(i => new Position { TimeSpan = i, Point = player.HeroUnits[0].PointBorn, IsEstimated = false }));
// Add a 'Position' at the player spawn when the hero respawns
if (player.HeroUnits[0].Name == "HeroDiablo")
// Currently not able to tell if Diablo has a fast respawn - because of this we just always assume he does respawn quickly
player.HeroUnits[0].Positions.AddRange(fullTimerDeaths.Select(i => new Position { TimeSpan = i.Add(TimeSpan.FromSeconds(5)), Point = player.HeroUnits[0].PointBorn, IsEstimated = false }));
else
{
var currentTeamLevelMilestoneIndex = 1;
foreach (var playerDeath in fullTimerDeaths)
for (; currentTeamLevelMilestoneIndex < replay.TeamLevelMilestones[player.Team].Length; currentTeamLevelMilestoneIndex++)
{
Position spawnPosition = null;
if (playerDeath < replay.TeamLevelMilestones[player.Team][currentTeamLevelMilestoneIndex])
spawnPosition = new Position { TimeSpan = playerDeath.Add(TimeSpan.FromSeconds(HeroDeathTimersByTeamLevelInSecondsForTalentLevels[currentTeamLevelMilestoneIndex - 1])), Point = player.HeroUnits[0].PointBorn, IsEstimated = false };
else if (currentTeamLevelMilestoneIndex == replay.TeamLevelMilestones[player.Team].Length - 1)
spawnPosition = new Position { TimeSpan = playerDeath.Add(TimeSpan.FromSeconds(HeroDeathTimersByTeamLevelInSecondsForTalentLevels[currentTeamLevelMilestoneIndex])), Point = player.HeroUnits[0].PointBorn, IsEstimated = false };
if (spawnPosition != null)
{
var deathTimeSpan = playerDeath;
while (deathTimeSpan < spawnPosition.TimeSpan)
{
// Add a 'Position' at the player spawn for every second the player is dead, to make sure we don't add 'estimated' positions during this time
player.HeroUnits[0].Positions.Add(new Position { TimeSpan = deathTimeSpan, Point = player.HeroUnits[0].PointBorn, IsEstimated = false });
deathTimeSpan = deathTimeSpan.Add(TimeSpan.FromSeconds(1));
}
player.HeroUnits[0].Positions.Add(spawnPosition);
break;
}
}
}
}
player.HeroUnits[0].Positions = player.HeroUnits[0].Positions.OrderBy(i => i.TimeSpan).ToList();
}
// Estimate Hero positions from CCmdEvent and CCmdUpdateTargetPointEvent (Movement points)
{
// List of Hero units (Excluding heroes with multiple units like Lost Vikings - not sure how to handle those)
// This is different from the above dictionary in that it excludes Abathur if he chooses the clone hero talent
// It's okay to not estimate Abathur's position, as he rarely moves and we also get an accurate position each time he spawns a locust
heroUnitsDictionary = replay.Players.Where(i => replay.Units.Count(j => j.PlayerControlledBy == i && j.Name.StartsWith("Hero")) == 1).ToDictionary(i => i, i => replay.Units.Single(j => j.PlayerControlledBy == i && j.Name.StartsWith("Hero")));
// This is a list of 'HeroUnit', 'TimeSpan', and 'EventPosition' for each CCmdEvent where ability data is null and a position is included
var heroCCmdEventLists = replay.GameEvents.Where(i =>
i.eventType == GameEventType.CCmdEvent &&
i.data.array[1] == null &&
i.data.array[2] != null &&
i.data.array[2].array.Length == 3 &&
heroUnitsDictionary.ContainsKey(i.player)).Select(i => new
{
HeroUnit = heroUnitsDictionary[i.player],
Position = new Position { TimeSpan = i.TimeSpan, Point = Point.FromEventFormat(i.data.array[2].array[0].unsignedInt.Value, i.data.array[2].array[1].unsignedInt.Value), IsEstimated = true }
})
.GroupBy(i => i.HeroUnit)
.Select(i => new
{
HeroUnit = i.Key,
// Take the latest applicable CCmdEvent or CCmdUpdateTargetPointEvent if there are more than one in a second
Positions = i.Select(j => j.Position).Union(replay.GameEvents.Where(j => j.player == i.Key.PlayerControlledBy && j.eventType == GameEventType.CCmdUpdateTargetPointEvent).Select(j => new Position { TimeSpan = j.TimeSpan, Point = Point.FromEventFormat(j.data.array[0].unsignedInt.Value, j.data.array[1].unsignedInt.Value), IsEstimated = true })).GroupBy(j => (int)j.TimeSpan.TotalSeconds).Select(j => j.OrderByDescending(k => k.TimeSpan).First()).OrderBy(j => j.TimeSpan).ToArray()
});
const double PlayerSpeedUnitsPerSecond = 5.0;
foreach (var heroCCmdEventList in heroCCmdEventLists)
{
// Estimate the hero unit travelling to each intended destination
// Only save one position per second, and prefer accurate positions
// Heroes can have a lot more positions, and probably won't be useful more frequently than this
var heroTargetLocationArray = heroCCmdEventList.HeroUnit.Positions.Union(new[] { new Position { TimeSpan = heroCCmdEventList.HeroUnit.TimeSpanBorn, Point = heroCCmdEventList.HeroUnit.PointBorn } }).Union(heroCCmdEventList.Positions).GroupBy(i => (int)i.TimeSpan.TotalSeconds).Select(i => i.OrderBy(j => j.IsEstimated).First()).OrderBy(i => i.TimeSpan).ToArray();
var currentEstimatedPosition = heroTargetLocationArray[0];
for (var i = 0; i < heroTargetLocationArray.Length - 1; i++)
if (!heroTargetLocationArray[i + 1].IsEstimated)
currentEstimatedPosition = heroTargetLocationArray[i + 1];
else
{
var percentageOfDistanceTravelledToTargetLocation = (heroTargetLocationArray[i + 1].TimeSpan - currentEstimatedPosition.TimeSpan).TotalSeconds * PlayerSpeedUnitsPerSecond / currentEstimatedPosition.Point.DistanceTo(heroTargetLocationArray[i + 1].Point);
currentEstimatedPosition = new Position
{
TimeSpan = heroTargetLocationArray[i + 1].TimeSpan,
Point = percentageOfDistanceTravelledToTargetLocation >= 1
? heroTargetLocationArray[i + 1].Point
: new Point
{
X = (int)((heroTargetLocationArray[i + 1].Point.X - currentEstimatedPosition.Point.X) * percentageOfDistanceTravelledToTargetLocation + currentEstimatedPosition.Point.X),
Y = (int)((heroTargetLocationArray[i + 1].Point.Y - currentEstimatedPosition.Point.Y) * percentageOfDistanceTravelledToTargetLocation + currentEstimatedPosition.Point.Y)
},
IsEstimated = true
};
heroCCmdEventList.HeroUnit.Positions.Add(currentEstimatedPosition);
}
heroCCmdEventList.HeroUnit.Positions = heroCCmdEventList.HeroUnit.Positions.OrderBy(i => i.TimeSpan).ToList();
}
}
foreach (var unit in replay.Units.Where(i => i.Positions.Any()))
{
// Save no more than one position event per second per unit
unit.Positions = unit.Positions.GroupBy(i => (int)i.TimeSpan.TotalSeconds).Select(i => i.OrderBy(j => j.IsEstimated).First()).OrderBy(i => i.TimeSpan).ToList();
// If this is a Hero unit, adjust the 'PointDied' and 'TimeSpanDied' to the last position
// Currently Hero units stop receiving tracker event updates after their first death
if (unit.Group == Unit.UnitGroup.Hero)
{
var finalPosition = unit.Positions.Last();
unit.PointDied = finalPosition.Point;
unit.TimeSpanDied = finalPosition.TimeSpan;
}
}
// Add 'estimated' minion positions based on their fixed pathing
// Without these positions, minions can appear to travel through walls straight across the map
// These estimated positions are actually quite accurate, as minions always follow a path connecting each fort/keep in their lane
var numberOfStructureTiers = replay.Units.Where(i => i.Name.StartsWith("TownTownHall")).Select(i => i.Name).Distinct().Count();
var uniqueTierName = replay.Units.First(i => i.Name.StartsWith("TownTownHall")).Name;
var numberOfLanes = replay.Units.Count(i => i.Name == uniqueTierName && i.Team == 0);
var minionWayPoints = replay.Units.Where(i => i.Name.StartsWith("TownTownHall")).Select(j => j.PointBorn).OrderBy(j => j.X).Skip(numberOfLanes).OrderByDescending(j => j.X).Skip(numberOfLanes).OrderBy(j => j.Y);
for (var team = 0; team <= 1; team++)
{
// Gather all minion units for this team
var minionUnits = replay.Units.Where(i => i.Team == team && i.Group == Unit.UnitGroup.Minions).ToArray();
// Each wave spawns together, but not necessarily from top to bottom
// We will figure out what order the lanes are spawning in, and order by top to bottom later on
var unitsPerLaneTemp = new List<Unit>[numberOfLanes];
for (var i = 0; i < unitsPerLaneTemp.Length; i++)
unitsPerLaneTemp[i] = new List<Unit>();
var minionLaneOrderMinions = minionUnits.Where(i => i.Name == "WizardMinion").Take(numberOfLanes).ToArray();
var minionLaneOrder = new List<Tuple<int, int>>();
// *change*
try
{
for (var i = 0; i < numberOfLanes; i++)
minionLaneOrder.Add(new Tuple<int, int>(i, minionLaneOrderMinions[i].PointBorn.Y));
}
catch (Exception )
{
}
minionLaneOrder = minionLaneOrder.OrderBy(i => i.Item2).ToList();
// Group minion units by lane
var currentIndex = 0;
var minionUnitsPerWave = 7;
while (currentIndex < minionUnits.Length)
for (var i = 0; i < unitsPerLaneTemp.Length; i++)
for (var j = 0; j < minionUnitsPerWave; j++)
{
if (currentIndex == minionUnits.Length)
break;
unitsPerLaneTemp[i].Add(minionUnits[currentIndex++]);
// CatapultMinions don't seem to spawn exactly with their minion wave, which is strange
// For now I will leave them out of this, which means they may appear to travel through walls
if (currentIndex < minionUnits.Length && minionUnits[currentIndex].Name == "CatapultMinion")
currentIndex++;
}
// Order the lanes by top to bottom
var unitsPerLane = unitsPerLaneTemp.ToArray();
// *change*
try
{
for (var i = 0; i < unitsPerLane.Length; i++)
unitsPerLane[i] = unitsPerLaneTemp[minionLaneOrder[i].Item1];
}
catch (Exception )
{
}
for (var i = 0; i < numberOfLanes; i++)
{
// For each lane, take the forts in that lane, and see if the minions in that lane walked beyond this
var currentLaneUnitsToAdjust = unitsPerLane[i].Where(j => j.Positions.Any() || j.TimeSpanDied.HasValue);
var currentLaneWaypoints = minionWayPoints.Skip(numberOfStructureTiers * i).Take(numberOfStructureTiers);
if (team == 0)
currentLaneWaypoints = currentLaneWaypoints.OrderBy(j => j.X);
else
currentLaneWaypoints = currentLaneWaypoints.OrderByDescending(j => j.X);
foreach (var laneUnit in currentLaneUnitsToAdjust)
{
var isLaneUnitModified = false;
var beginningPosition = new Position { TimeSpan = laneUnit.TimeSpanBorn, Point = laneUnit.PointBorn };
var firstLaneUnitPosition = laneUnit.Positions.Any()
? laneUnit.Positions.First()
: new Position { TimeSpan = laneUnit.TimeSpanDied.Value, Point = laneUnit.PointDied };
foreach (var laneWaypoint in currentLaneWaypoints)
if ((team == 0 && firstLaneUnitPosition.Point.X > laneWaypoint.X) || team == 1 && firstLaneUnitPosition.Point.X < laneWaypoint.X)
{
var leg1Distance = beginningPosition.Point.DistanceTo(laneWaypoint);
var newPosition = new Position
{
TimeSpan = beginningPosition.TimeSpan + TimeSpan.FromSeconds((long)((firstLaneUnitPosition.TimeSpan - beginningPosition.TimeSpan).TotalSeconds * (leg1Distance / (leg1Distance + laneWaypoint.DistanceTo(firstLaneUnitPosition.Point))))),
Point = laneWaypoint
};
laneUnit.Positions.Add(newPosition);
beginningPosition = newPosition;
isLaneUnitModified = true;
}
else
break;
if (isLaneUnitModified)
laneUnit.Positions = laneUnit.Positions.OrderBy(j => j.TimeSpan).ToList();
}
}
}
// Remove 'duplicate' positions that don't tell us anything
foreach (var unit in replay.Units.Where(i => i.Positions.Count >= 3))
{
var unitPositions = unit.Positions.ToArray();
for (var i = 1; i < unitPositions.Length - 1; i++)
if (unitPositions[i].Point.X == unitPositions[i - 1].Point.X
&& unitPositions[i].Point.Y == unitPositions[i - 1].Point.Y
&& unitPositions[i].Point.X == unitPositions[i + 1].Point.X
&& unitPositions[i].Point.Y == unitPositions[i + 1].Point.Y)
unit.Positions.Remove(unitPositions[i]);
}
}
public static void ParseUnitData(Replay replay)
{
{
// We go through these events in chronological order, and keep a list of currently 'active' units, because UnitIDs are recycled
var activeUnitsByIndex = new Dictionary<int, Unit>();
var activeUnitsByUnitID = new Dictionary<int, Unit>();
var activeHeroUnits = new Dictionary<Player, Unit>();
var isCheckingForAbathurLocusts = true;
var updateTargetUnitEventArray = replay.GameEvents.Where(i => i.eventType == GameEventType.CCmdUpdateTargetUnitEvent).OrderBy(i => i.TimeSpan).ToArray();
var updateTargetUnitEventArrayIndex = 0;
foreach (var unitTrackerEvent in replay.TrackerEvents.Where(i =>
i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitBornEvent ||
i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitRevivedEvent ||
i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitDiedEvent ||
i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitOwnerChangeEvent ||
i.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitPositionsEvent))
{
switch (unitTrackerEvent.TrackerEventType)
{
case ReplayTrackerEvents.TrackerEventType.UnitBornEvent:
case ReplayTrackerEvents.TrackerEventType.UnitRevivedEvent:
Unit newUnit;
var newUnitIndex = (int)unitTrackerEvent.Data.dictionary[0].vInt.Value;
if (unitTrackerEvent.TrackerEventType == ReplayTrackerEvents.TrackerEventType.UnitBornEvent)
newUnit = new Unit {
UnitID = GetUnitID(newUnitIndex, (int)unitTrackerEvent.Data.dictionary[1].vInt.Value),
Name = unitTrackerEvent.Data.dictionary[2].blobText,
Group = UnitGroupDictionary.ContainsKey(unitTrackerEvent.Data.dictionary[2].blobText) ? UnitGroupDictionary[unitTrackerEvent.Data.dictionary[2].blobText] : UnitGroup.Unknown,
TimeSpanBorn = unitTrackerEvent.TimeSpan,
Team = unitTrackerEvent.Data.dictionary[3].vInt.Value == 11 || unitTrackerEvent.Data.dictionary[3].vInt.Value == 12 ? (int)unitTrackerEvent.Data.dictionary[3].vInt.Value - 11
: unitTrackerEvent.Data.dictionary[3].vInt.Value > 0 && unitTrackerEvent.Data.dictionary[3].vInt.Value <= 10 ? replay.Players[unitTrackerEvent.Data.dictionary[3].vInt.Value - 1].Team
: (int?)null,
PlayerControlledBy = unitTrackerEvent.Data.dictionary[3].vInt.Value > 0 && unitTrackerEvent.Data.dictionary[3].vInt.Value <= 10 ? replay.Players[unitTrackerEvent.Data.dictionary[3].vInt.Value - 1] : null,
PointBorn = new Point { X = (int)unitTrackerEvent.Data.dictionary[5].vInt.Value, Y = (int)unitTrackerEvent.Data.dictionary[6].vInt.Value } };
else
{
var deadUnit = activeUnitsByIndex[newUnitIndex];
newUnit = new Unit {
UnitID = deadUnit.UnitID,
Name = deadUnit.Name,
Group = deadUnit.Group,
TimeSpanBorn = unitTrackerEvent.TimeSpan,
Team = deadUnit.Team,
PlayerControlledBy = deadUnit.PlayerControlledBy,
PointBorn = new Point { X = (int)unitTrackerEvent.Data.dictionary[2].vInt.Value, Y = (int)unitTrackerEvent.Data.dictionary[3].vInt.Value } };
}
replay.Units.Add(newUnit);
activeUnitsByIndex[newUnitIndex] = newUnit;
activeUnitsByUnitID[newUnit.UnitID] = newUnit;
// Add Hero units to the controlling Player
if (newUnit.PlayerControlledBy != null && newUnit.Name.StartsWith("Hero"))
{
newUnit.PlayerControlledBy.HeroUnits.Add(newUnit);
activeHeroUnits[newUnit.PlayerControlledBy] = newUnit;
}
// Add derived hero positions from associated unit born/acquired/died info
// These are accurate positions: Picking up regen globes, spawning Locusts, etc
if (newUnit.PlayerControlledBy != null)
{
if (UnitBornProvidesLocationForOwner.ContainsKey(newUnit.Name) || newUnit.Group == UnitGroup.HeroTalentSelection)
activeHeroUnits[newUnit.PlayerControlledBy].Positions.Add(new Position { TimeSpan = newUnit.TimeSpanBorn, Point = newUnit.PointBorn });
else if (isCheckingForAbathurLocusts)
{
// For Abathur locusts, we need to make sure they aren't spawning from a locust nest (Level 20 talent)
if (newUnit.Name == "AbathurLocustNest")
isCheckingForAbathurLocusts = false;
else if (newUnit.Name == "AbathurLocustNormal" || newUnit.Name == "AbathurLocustAssaultStrain" || newUnit.Name == "AbathurLocustBombardStrain")
activeHeroUnits[newUnit.PlayerControlledBy].Positions.Add(new Position { TimeSpan = newUnit.TimeSpanBorn, Point = newUnit.PointBorn });
}
}
break;
case ReplayTrackerEvents.TrackerEventType.UnitDiedEvent:
var unitThatDied = activeUnitsByIndex[(int)unitTrackerEvent.Data.dictionary[0].vInt.Value];
var playerIDKilledBy = unitTrackerEvent.Data.dictionary[2].optionalData != null ? (int)unitTrackerEvent.Data.dictionary[2].optionalData.vInt.Value : (int?)null;
unitThatDied.TimeSpanDied = unitTrackerEvent.TimeSpan;
unitThatDied.PlayerKilledBy = playerIDKilledBy.HasValue && playerIDKilledBy.Value > 0 && playerIDKilledBy.Value <= 10 ? replay.Players[playerIDKilledBy.Value - 1] : null;
unitThatDied.PointDied = new Point { X = (int)unitTrackerEvent.Data.dictionary[3].vInt.Value, Y = (int)unitTrackerEvent.Data.dictionary[4].vInt.Value };
unitThatDied.UnitKilledBy = unitTrackerEvent.Data.dictionary[5].optionalData != null ? activeUnitsByIndex[(int)unitTrackerEvent.Data.dictionary[5].optionalData.vInt.Value] : null;
// Sometimes 'PlayerIDKilledBy' will be outside of the range of players (1-10)
// Minions that are killed by other minions or towers will have the 'team' that killed them in this field (11 or 12)
// Some other units have interesting values I don't fully understand yet. For example, 'ItemCannonball' (the coins on Blackheart's Bay) will have 0 or 15 in this field. I'm guessing this is also which team acquires them, which may be useful
// Other map objectives may also have this. I'll look into this more in the future.
/* if (unitDiedEvent.PlayerIDKilledBy.HasValue && unitThatDied.PlayerKilledBy == null)
Console.WriteLine(""); */
break;
case ReplayTrackerEvents.TrackerEventType.UnitOwnerChangeEvent:
var ownerChangeEvent = new OwnerChangeEvent {
TimeSpanOwnerChanged = unitTrackerEvent.TimeSpan,
Team = unitTrackerEvent.Data.dictionary[2].vInt.Value == 11 || unitTrackerEvent.Data.dictionary[2].vInt.Value == 12 ? (int)unitTrackerEvent.Data.dictionary[2].vInt.Value - 11 : (int?)null,
PlayerNewOwner = unitTrackerEvent.Data.dictionary[2].vInt.Value > 0 && unitTrackerEvent.Data.dictionary[2].vInt.Value <= 10 ? replay.Players[unitTrackerEvent.Data.dictionary[2].vInt.Value - 1] : null };
if (!ownerChangeEvent.Team.HasValue && ownerChangeEvent.PlayerNewOwner != null)
ownerChangeEvent.Team = ownerChangeEvent.PlayerNewOwner.Team;
var unitOwnerChanged = activeUnitsByIndex[(int)unitTrackerEvent.Data.dictionary[0].vInt.Value];
unitOwnerChanged.OwnerChangeEvents.Add(ownerChangeEvent);
if (unitOwnerChanged.PlayerControlledBy != null && UnitOwnerChangeProvidesLocationForOwner.ContainsKey(unitOwnerChanged.Name))
activeHeroUnits[unitOwnerChanged.PlayerControlledBy].Positions.Add(new Position { TimeSpan = ownerChangeEvent.TimeSpanOwnerChanged, Point = unitOwnerChanged.PointBorn });
break;
case ReplayTrackerEvents.TrackerEventType.UnitPositionsEvent:
var currentUnitIndex = (int)unitTrackerEvent.Data.dictionary[0].vInt.Value;
for (var i = 0; i < unitTrackerEvent.Data.dictionary[1].array.Length; i++)
{
currentUnitIndex += (int)unitTrackerEvent.Data.dictionary[1].array[i++].vInt.Value;
activeUnitsByIndex[currentUnitIndex].Positions.Add(new Position {
TimeSpan = unitTrackerEvent.TimeSpan,
Point = new Point {
X = (int)unitTrackerEvent.Data.dictionary[1].array[i++].vInt.Value,
Y = (int)unitTrackerEvent.Data.dictionary[1].array[i].vInt.Value } });
}
break;
}
// Use 'CCmdUpdateTargetUnitEvent' to find an accurate location of units targeted
// Excellent for finding frequent, accurate locations of heroes during team fights
while (updateTargetUnitEventArrayIndex < updateTargetUnitEventArray.Length && unitTrackerEvent.TimeSpan > updateTargetUnitEventArray[updateTargetUnitEventArrayIndex].TimeSpan)
if (activeUnitsByUnitID.ContainsKey((int)updateTargetUnitEventArray[updateTargetUnitEventArrayIndex++].data.array[2].unsignedInt.Value))
activeUnitsByUnitID[(int)updateTargetUnitEventArray[updateTargetUnitEventArrayIndex - 1].data.array[2].unsignedInt.Value].Positions.Add(new Position {
TimeSpan = updateTargetUnitEventArray[updateTargetUnitEventArrayIndex - 1].TimeSpan,
Point = Point.FromEventFormat(
updateTargetUnitEventArray[updateTargetUnitEventArrayIndex - 1].data.array[6].array[0].unsignedInt.Value,
updateTargetUnitEventArray[updateTargetUnitEventArrayIndex - 1].data.array[6].array[1].unsignedInt.Value) });
}
}
// For simplicity, I set extra fields on units that are not initially controlled by a player, and only have one owner change event
foreach (var unitWithOneOwnerChange in replay.Units.Where(i => i.OwnerChangeEvents.Count == 1 && i.PlayerControlledBy == null))
{
var singleOwnerChangeEvent = unitWithOneOwnerChange.OwnerChangeEvents.Single();
if (singleOwnerChangeEvent.PlayerNewOwner != null)
{
unitWithOneOwnerChange.PlayerControlledBy = singleOwnerChangeEvent.PlayerNewOwner;
unitWithOneOwnerChange.TimeSpanAcquired = singleOwnerChangeEvent.TimeSpanOwnerChanged;
unitWithOneOwnerChange.OwnerChangeEvents.Clear();
}
}
// Estimate Hero positions from CCmdEvent and CCmdUpdateTargetPointEvent (Movement points)
{
// Excluding heroes with multiple units like Lost Vikings, and Abathur with 'Ultimate Evolution' clones
// It's okay to not estimate Abathur's position, as he rarely moves and we also get an accurate position each time he spawns a locust
var playerToActiveHeroUnitIndexDictionary = replay.Players.Where(i => i.HeroUnits.Select(j => j.Name).Distinct().Count() == 1).ToDictionary(i => i, i => 0);
// This is a list of 'Player', 'TimeSpan', and 'EventPosition' for each CCmdEvent where ability data is null and a position is included
var playerCCmdEventLists = replay.GameEvents.Where(i =>
i.eventType == GameEventType.CCmdEvent &&
i.data.array[1] == null &&
i.data.array[2] != null &&
i.data.array[2].array.Length == 3 &&
playerToActiveHeroUnitIndexDictionary.ContainsKey(i.player)).Select(i => new {
i.player,
Position = new Position {
TimeSpan = i.TimeSpan,
Point = Point.FromEventFormat(i.data.array[2].array[0].unsignedInt.Value, i.data.array[2].array[1].unsignedInt.Value),
IsEstimated = true } })
.GroupBy(i => i.player)
.Select(i => new {
Player = i.Key,
Positions = i.Select(j => j.Position)
// Union the CCmdUpdateTargetPointEvents for each Player
.Union(replay.GameEvents.Where(j =>
j.player == i.Key &&
j.eventType == GameEventType.CCmdUpdateTargetPointEvent)
.Select(j => new Position {
TimeSpan = j.TimeSpan,
Point = Point.FromEventFormat(j.data.array[0].unsignedInt.Value, j.data.array[1].unsignedInt.Value),
IsEstimated = true }))
// Take the single latest applicable CCmdEvent or CCmdUpdateTargetPointEvent if there are more than one in a second
.GroupBy(j => (int)j.TimeSpan.TotalSeconds)
.Select(j => j.OrderByDescending(k => k.TimeSpan).First())
.ToArray() });
// Find the applicable events for each Hero unit while they were alive
var playerAndHeroCCmdEventLists = playerCCmdEventLists.Select(i => i.Player.HeroUnits.Select(j => new {
HeroUnit = j,
Positions = i.Positions.Where(k => k.TimeSpan > j.TimeSpanBorn && (!j.TimeSpanDied.HasValue || k.TimeSpan < j.TimeSpanDied.Value)).OrderBy(k => k.TimeSpan).ToArray() }));
const double PlayerSpeedUnitsPerSecond = 5.0;
foreach (var playerCCmdEventList in playerAndHeroCCmdEventLists)
foreach (var heroCCmdEventList in playerCCmdEventList)
{
// Estimate the hero unit travelling to each intended destination
// Only save one position per second, and prefer accurate positions
// Heroes can have a lot more positions, and probably won't be useful more frequently than this
var heroTargetLocationArray = heroCCmdEventList.HeroUnit.Positions.Union(new[] { new Position { TimeSpan = heroCCmdEventList.HeroUnit.TimeSpanBorn, Point = heroCCmdEventList.HeroUnit.PointBorn } }).Union(heroCCmdEventList.Positions).GroupBy(i => (int)i.TimeSpan.TotalSeconds).Select(i => i.OrderBy(j => j.IsEstimated).First()).OrderBy(i => i.TimeSpan).ToArray();
var currentEstimatedPosition = heroTargetLocationArray[0];
for (var i = 0; i < heroTargetLocationArray.Length - 1; i++)
if (!heroTargetLocationArray[i + 1].IsEstimated)
currentEstimatedPosition = heroTargetLocationArray[i + 1];
else
{
var percentageOfDistanceTravelledToTargetLocation = (heroTargetLocationArray[i + 1].TimeSpan - currentEstimatedPosition.TimeSpan).TotalSeconds * PlayerSpeedUnitsPerSecond / currentEstimatedPosition.Point.DistanceTo(heroTargetLocationArray[i + 1].Point);
currentEstimatedPosition = new Position {
TimeSpan = heroTargetLocationArray[i + 1].TimeSpan,
Point = percentageOfDistanceTravelledToTargetLocation >= 1
? heroTargetLocationArray[i + 1].Point
: new Point {
X = (int)((heroTargetLocationArray[i + 1].Point.X - currentEstimatedPosition.Point.X) * percentageOfDistanceTravelledToTargetLocation + currentEstimatedPosition.Point.X),
Y = (int)((heroTargetLocationArray[i + 1].Point.Y - currentEstimatedPosition.Point.Y) * percentageOfDistanceTravelledToTargetLocation + currentEstimatedPosition.Point.Y) },
IsEstimated = true };
heroCCmdEventList.HeroUnit.Positions.Add(currentEstimatedPosition);
}
heroCCmdEventList.HeroUnit.Positions = heroCCmdEventList.HeroUnit.Positions.OrderBy(i => i.TimeSpan).ToList();
}
}
// Save no more than one position event per second per unit
foreach (var unit in replay.Units.Where(i => i.Positions.Count > 0))
unit.Positions = unit.Positions.GroupBy(i => (int)i.TimeSpan.TotalSeconds).Select(i => i.OrderBy(j => j.IsEstimated).First()).OrderBy(i => i.TimeSpan).ToList();
// Add 'estimated' minion positions based on their fixed pathing
// Without these positions, minions can appear to travel through walls straight across the map
// These estimated positions are actually quite accurate, as minions always follow a path connecting each fort/keep in their lane
var numberOfStructureTiers = replay.Units.Where(i => i.Name.StartsWith("TownTownHall")).Select(i => i.Name).Distinct().Count();
var uniqueTierName = replay.Units.First(i => i.Name.StartsWith("TownTownHall")).Name;
var numberOfLanes = replay.Units.Count(i => i.Name == uniqueTierName && i.Team == 0);
var minionWayPoints = replay.Units.Where(i => i.Name.StartsWith("TownTownHall")).Select(j => j.PointBorn).OrderBy(j => j.X).Skip(numberOfLanes).OrderByDescending(j => j.X).Skip(numberOfLanes).OrderBy(j => j.Y);
for (var team = 0; team <= 1; team++)
{
// Gather all minion units for this team
var minionUnits = replay.Units.Where(i => i.Team == team && i.Group == UnitGroup.Minions).ToArray();
// Each wave spawns together, but not necessarily from top to bottom
// We will figure out what order the lanes are spawning in, and order by top to bottom later on
var unitsPerLaneTemp = new List<Unit>[numberOfLanes];
for (var i = 0; i < unitsPerLaneTemp.Length; i++)
unitsPerLaneTemp[i] = new List<Unit>();
var minionLaneOrderMinions = minionUnits.Where(i => i.Name == "WizardMinion").Take(numberOfLanes).ToArray();
var minionLaneOrder = new List<Tuple<int, int>>();
for (var i = 0; i < numberOfLanes; i++)
minionLaneOrder.Add(new Tuple<int, int>(i, minionLaneOrderMinions[i].PointBorn.Y));
minionLaneOrder = minionLaneOrder.OrderBy(i => i.Item2).ToList();
// Group minion units by lane
var currentIndex = 0;
var minionUnitsPerWave = 7;
while (currentIndex < minionUnits.Length)
for (var i = 0; i < unitsPerLaneTemp.Length; i++)
for (var j = 0; j < minionUnitsPerWave; j++)
{
if (currentIndex == minionUnits.Length)
break;
unitsPerLaneTemp[i].Add(minionUnits[currentIndex++]);
// CatapultMinions don't seem to spawn exactly with their minion wave, which is strange
// For now I will leave them out of this, which means they may appear to travel through walls
if (currentIndex < minionUnits.Length && minionUnits[currentIndex].Name == "CatapultMinion")
currentIndex++;
}
// Order the lanes by top to bottom
var unitsPerLane = unitsPerLaneTemp.ToArray();
for (var i = 0; i < unitsPerLane.Length; i++)
unitsPerLane[i] = unitsPerLaneTemp[minionLaneOrder[i].Item1];
for (var i = 0; i < numberOfLanes; i++)
{
// For each lane, take the forts in that lane, and see if the minions in that lane walked beyond this
var currentLaneUnitsToAdjust = unitsPerLane[i].Where(j => j.Positions.Any() || j.TimeSpanDied.HasValue);
var currentLaneWaypoints = minionWayPoints.Skip(numberOfStructureTiers * i).Take(numberOfStructureTiers);
if (team == 0)
currentLaneWaypoints = currentLaneWaypoints.OrderBy(j => j.X);
else
currentLaneWaypoints = currentLaneWaypoints.OrderByDescending(j => j.X);
foreach (var laneUnit in currentLaneUnitsToAdjust)
{
var isLaneUnitModified = false;
var beginningPosition = new Position { TimeSpan = laneUnit.TimeSpanBorn, Point = laneUnit.PointBorn };
var firstLaneUnitPosition = laneUnit.Positions.Any()
? laneUnit.Positions.First()
: new Position { TimeSpan = laneUnit.TimeSpanDied.Value, Point = laneUnit.PointDied };
foreach (var laneWaypoint in currentLaneWaypoints)
if ((team == 0 && firstLaneUnitPosition.Point.X > laneWaypoint.X) || team == 1 && firstLaneUnitPosition.Point.X < laneWaypoint.X)
{
var leg1Distance = beginningPosition.Point.DistanceTo(laneWaypoint);
var newPosition = new Position {
TimeSpan = beginningPosition.TimeSpan + TimeSpan.FromSeconds((long)((firstLaneUnitPosition.TimeSpan - beginningPosition.TimeSpan).TotalSeconds * (leg1Distance / (leg1Distance + laneWaypoint.DistanceTo(firstLaneUnitPosition.Point))))),
Point = laneWaypoint };
laneUnit.Positions.Add(newPosition);
beginningPosition = newPosition;
isLaneUnitModified = true;
}
else
break;
if (isLaneUnitModified)
laneUnit.Positions = laneUnit.Positions.OrderBy(j => j.TimeSpan).ToList();
}
}
}
// Remove 'duplicate' positions that don't tell us anything
foreach (var unit in replay.Units.Where(i => i.Positions.Count >= 3))
{
var unitPositions = unit.Positions.ToArray();
for (var i = 1; i < unitPositions.Length - 1; i++)
if (unitPositions[i].Point.X == unitPositions[i - 1].Point.X
&& unitPositions[i].Point.Y == unitPositions[i - 1].Point.Y
&& unitPositions[i].Point.X == unitPositions[i + 1].Point.X
&& unitPositions[i].Point.Y == unitPositions[i + 1].Point.Y)
unit.Positions.Remove(unitPositions[i]);
}
}
