private List <ProjectilePathSegment> _emulate(ACombatUnit[] nearestUnits, double wizardsChangeAngle, TargetsSelector minionsTargetsSelector)
{
if (Type != ProjectileType.MagicMissile && Type != ProjectileType.FrostBolt && Type != ProjectileType.Fireball)
{
throw new Exception("Unsupported projectile type " + Type);
}
// NOTE: nearestUnits уже склонированы
// NOTE: nearestUnits и они же в minionsTargetsSelector - одни и те же instance
var list = new List <ProjectilePathSegment>();
var projectile = new AProjectile(this);
var owner = nearestUnits.FirstOrDefault(x => x.Id == OwnerUnitId);
var nearestCandidates = nearestUnits.Where(x => x.Id != OwnerUnitId).ToArray();
while (projectile.Exists)
{
projectile.Move(proj =>
{
if (Type == ProjectileType.Fireball)
{
double selfDamage = 0;
double oppDamage = 0;
var selfBurned = 0;
var oppBurned = 0;
var selfDeads = 0;
var oppDeads = 0;
ACombatUnit importantTarget = null;
foreach (var unit in nearestCandidates)
{
var damage = GetFireballDamage(proj, unit);
if (damage > 0)
{
var deads = 0;
if (damage >= unit.Life - Const.Eps)
{
// killed
deads++;
damage = unit.Life;
}
if (unit.Faction == proj.Faction)
{
if (unit is AWizard)
{
selfDamage += damage;
selfBurned++;
selfDeads += deads;
}
}
else if (Utility.HasConflicts(proj, unit))
{
oppDamage += damage;
oppBurned++;
oppDeads += deads;
if (importantTarget == null || _targetImportance(unit) > _targetImportance(importantTarget))
{
importantTarget = unit;
}
}
}
}
if (owner != null)
{
var damage = GetFireballDamage(proj, owner);
if (damage > 0)
{
selfBurned++;
if (damage >= owner.Life - Const.Eps)
{
// killed
selfDamage += owner.Life;
selfDeads++;
}
else
{
selfDamage += damage;
}
}
}
list.Add(new ProjectilePathSegment
{
StartDistance = list.Count == 0 ? 0 : list.Last().EndDistance,
EndDistance = list.Count == 0 ? 0 : list.Last().EndDistance,
OpponentDamage = oppDamage,
SelfDamage = selfDamage,
OpponentDeadsCount = oppDeads,
SelfDeadsCount = selfDeads,
State = (selfDamage + oppDamage < Const.Eps) ? ProjectilePathState.Free : ProjectilePathState.Fireball,
OpponentBurned = oppBurned,
SelfBurned = selfBurned,
Target = importantTarget,
});
}
else
{
var inter = proj.GetFirstIntersection(nearestCandidates);
if (inter != null)
{
if (list.Count == 0 || list.Last().State != ProjectilePathState.Shot)
{
var opp = inter as ACombatUnit;
list.Add(new ProjectilePathSegment
{
StartDistance = list.Count == 0 ? 0 : list.Last().EndDistance,
EndDistance = list.Count == 0 ? 0 : list.Last().EndDistance,
State = ProjectilePathState.Shot,
Target = Utility.CloneCombat(opp),
SelfDamage = proj.Faction == inter.Faction ? Math.Min(opp.Life, Damage) : 0,
OpponentDamage = Utility.HasConflicts(proj, opp) ? Math.Min(opp.Life, Damage) : 0,
});
}
}
else
{
if (list.Count == 0 || list.Last().State != ProjectilePathState.Free)
{
list.Add(new ProjectilePathSegment
{
StartDistance = list.Count == 0 ? 0 : list.Last().EndDistance,
EndDistance = list.Count == 0 ? 0 : list.Last().EndDistance,
State = ProjectilePathState.Free,
});
}
}
}
list.Last().EndDistance += proj.Speed / proj.MicroTicks;
return(true);
});
foreach (var unit in nearestCandidates)
{
if (unit is AWizard)
{
var wizard = unit as AWizard;
var dir = (wizard - this).RotateClockwise(wizardsChangeAngle) + wizard; // вдоль снаряда
wizard.MoveTo(dir, null, w =>
{
var tree = TreesObserver.GetNearestTree(w);
return((tree == null || !w.IntersectsWith(tree)) && wizard.GetFirstIntersection(nearestCandidates) == null);
});
}
else if (unit is AMinion)
{
var target = minionsTargetsSelector.Select(unit);
unit.EthalonMove(target);
}
}
}
return(list);
}
