bool CheckIntersectionsAndTress(AWizard self, IEnumerable <ACircularUnit> units)
{
if (self.GetFirstIntersection(units) != null)
{
return(true);
}
var nearestTree = TreesObserver.GetNearestTree(self);
return(nearestTree != null && self.IntersectsWith(nearestTree));
}
private ATree _getNearestTree(Point a, Point b)
{
var dir = b - a;
for (var i = 0; i <= SegmentDivideParts; i++)
{
Point p = dir * (1.0 * i / SegmentDivideParts) + a;
var trees = TreesObserver.GetNearestTrees(p);
foreach (var tree in trees)
{
if (Geom.SegmentCircleIntersects(a, b, tree,
tree.Radius + Const.WizardRadius + MagicConst.RadiusAdditionalEpsilon))
{
return(tree);
}
}
}
return(null);
}
public static double GetSegmentWeight(Point a, Point b, bool checkStart)
{
var dir = b - a;
var res = dir.Length;
ATree prev = null;
for (var i = (checkStart ? 0 : 1); i <= SegmentDivideParts; i++)
{
var p = dir * (1.0 * i / SegmentDivideParts) + a;
var tree = TreesObserver.GetNearestTree(p);
if (tree != null && tree != prev &&
Geom.SegmentCircleIntersects(a, b, tree,
tree.Radius + Const.WizardRadius + MagicConst.RadiusAdditionalEpsilon))
{
res += Math.Ceiling(tree.Life / 12) * MagicConst.TreeObstacleWeight;
prev = tree;
}
}
return(res);
}
public bool Move(Func <AProjectile, bool> check = null)
{
var prev = new Point(this);
var nearestTree = TreesObserver.GetNearestTree(this);
for (var i = 0; i < MicroTicks; i++)
{
if (!Exists)
{
return(false);
}
MicroMove();
if (nearestTree != null && GetDistanceTo2(nearestTree) <= Math.Sqrt(Radius + nearestTree.Radius))
{
// снаряд ударился об дерево
RemainingDistance = 0;
return(false);
}
if (!Exists)
{
return(false);
}
if (check != null && !check(this))
{
return(false);
}
}
if (nearestTree != null && Geom.SegmentCircleIntersects(prev, this, nearestTree, nearestTree.Radius + Radius))
{
// снаряд ударился об дерево (это более точная проверка)
RemainingDistance = 0;
return(false);
}
return(true);
}
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);
}
private void _move(Wizard self, World world, Game game, Move move)
{
World = world;
Game = game;
Self = self;
FinalMove = new FinalMove(move);
Const.Initialize();
MagicConst.TreeObstacleWeight = Const.IsFinal ? 25 : 35;
Wizards = world.Wizards
.Select(x => new AWizard(x))
.ToArray();
foreach (var wizard in Wizards)
{
foreach (var other in Wizards)
{
if (wizard.Faction != other.Faction)
{
continue;
}
if (wizard.GetDistanceTo2(other) > Geom.Sqr(Game.AuraSkillRange))
{
continue;
}
for (var i = 0; i < 5; i++)
{
wizard.AurasFactorsArr[i] = Math.Max(wizard.AurasFactorsArr[i], other.SkillsLearnedArr[i] / 2);
}
}
var orig = World.Wizards.FirstOrDefault(w => w.Id == wizard.Id);
var player = World.Players.FirstOrDefault(p => orig != null && p.Id == orig.OwnerPlayerId);
if (player != null && player.IsStrategyCrashed)
{
wizard.RemainingFrozen = 100500;
}
}
OpponentWizards = Wizards
.Where(x => x.IsOpponent)
.ToArray();
MyWizards = Wizards
.Where(x => x.IsTeammate)
.ToArray();
Minions = world.Minions
.Select(x => x.Type == MinionType.OrcWoodcutter ? (AMinion) new AOrc(x) : new AFetish(x))
.ToArray();
NeutralMinions = Minions
.Where(x => x.Faction == Faction.Neutral)
.ToArray();
Combats =
Minions.Cast <ACombatUnit>()
.Concat(Wizards)
.Concat(BuildingsObserver.Buildings)//TODO перед BuildingsObserver.Update????
.ToArray();
MyCombats = Combats
.Where(x => x.IsTeammate)
.ToArray();
NeutralMinionsObserver.Update();
OpponentMinions = Minions
.Where(x => x.IsOpponent)
.ToArray();
OpponentCombats = Combats
.Where(x => x.IsOpponent)
.ToArray();
RoadsHelper.Initialize();
BuildingsObserver.Update();
OpponentBuildings = BuildingsObserver.Buildings
.Where(x => x.IsOpponent)
.ToArray();
TreesObserver.Update();
ProjectilesObserver.Update();
BonusesObserver.Update();
MessagesObserver.Update();
InitializeProjectiles();
InitializeDijkstra();
ASelf = Wizards.FirstOrDefault(x => x.Id == Self.Id);
if (ASelf == null)
{
throw new Exception("Self not found in wizards list");
}
InitializeDangerEstimation();
SupportObserver.Update();
if (Self.IsMaster && World.TickIndex == 0)
{
MasterSendMessages();
}
if (Self.IsMaster)
{
MasterCheckRearrange();
}
var nearestBonus = BonusesObserver.Bonuses.ArgMin(b => b.GetDistanceTo(ASelf));
var opponentsAroundBonus = OpponentWizards.Where(w => nearestBonus.GetDistanceTo(w) < ASelf.VisionRange * 1.5).ToArray();
var teammatesAroundBonus = MyWizards.Where(w => ASelf.GetDistanceTo(w) < ASelf.VisionRange * 1.5).ToArray();
WizardPath path = null;
AUnit pathTarget = null;
var goAway = GoAwayDetect();
var bonusMoving = goAway ? new MovingInfo(null, int.MaxValue, null) : GoToBonus();
var target = FindTarget(new AWizard(ASelf), bonusMoving.Target);
if (target == null && bonusMoving.Target == null && !goAway)
{
var nearest = OpponentCombats
.Where(
x =>
Utility.IsBase(x) || RoadsHelper.GetLane(x) == MessagesObserver.GetLane() ||
RoadsHelper.GetLaneEx(ASelf) == ALaneType.Middle &&
RoadsHelper.GetLaneEx(x) == ALaneType.Middle && CanRush(ASelf, x))
.Where(x => x.IsAssailable && x.Faction != Faction.Neutral)
.OrderBy(
x =>
x.GetDistanceTo(self) +
(x is AWizard ? -40 : (x is ABuilding && !((ABuilding)x).IsBesieded) ? 1500 : 0))
.ToArray();
foreach (var n in nearest)
{
path = GoAgainst(n);
if (path != null)
{
pathTarget = n;
break;
}
}
if (nearest.Length > 0 && path == null)
{
GoDirect(nearest[0], FinalMove);
}
}
TimerStart();
if (!TryDodgeProjectile())
{
if (target == null)
{
TryPreDodgeProjectile();
}
if (goAway)
{
GoAway();
}
else if (target == null || target.Type == TargetType.Teammate ||
(FinalMove.Action == ActionType.Staff ||
FinalMove.Action == ActionType.MagicMissile ||
FinalMove.Action == ActionType.Fireball ||
FinalMove.Action == ActionType.FrostBolt) && target.Type == TargetType.Opponent)
{
if (bonusMoving.Target != null)
{
NextBonusWaypoint = bonusMoving.Target;
FinalMove.Turn = bonusMoving.Move.Turn;
if (bonusMoving.Move.Action != ActionType.None && bonusMoving.Move.Action != null)
{
FinalMove.Action = bonusMoving.Move.Action;
FinalMove.MinCastDistance = bonusMoving.Move.MinCastDistance;
FinalMove.MaxCastDistance = bonusMoving.Move.MaxCastDistance;
FinalMove.CastAngle = bonusMoving.Move.CastAngle;
}
NextBonusWaypoint = ASelf + (NextBonusWaypoint - ASelf).Normalized() * (Self.Radius + 30);
if (nearestBonus.GetDistanceTo(ASelf) < ASelf.VisionRange * 1.5 &&
nearestBonus.GetDistanceTo(ASelf) > 100 &&
opponentsAroundBonus.Length <= 1 &&
ASelf.Life + 10 >= (opponentsAroundBonus.FirstOrDefault() ?? ASelf).Life &&
OpponentMinions.Count(x => x.GetDistanceTo(ASelf) < Game.FetishBlowdartAttackRange) == 0
)
{
FinalMove.MoveTo(NextBonusWaypoint, null);
}
else
{
TryGoByGradient(x => EstimateDanger(x), null, FinalMove);
}
}
else
{
var all = Combats.Select(Utility.CloneCombat).ToArray();
var my = all.FirstOrDefault(x => x.Id == ASelf.Id) as AWizard;
my?.Move(FinalMove.Speed, FinalMove.StrafeSpeed);
var ts = new TargetsSelector(all);
var skipBuildings = path == null ||
path.GetLength() < 300 ||
path.GetLength() < 600 && OpponentBuildings.Any(x =>
{
var tar = ts.Select(x);
return(tar != null && tar.Id == ASelf.Id);
});
if (TryGoByGradient(x => EstimateDanger(x), x => HasAnyTarget(x, skipBuildings), FinalMove))
{
var cutTreeMovingInfo = FindTreeTarget(ASelf);
if (cutTreeMovingInfo.Target != null)
{
FinalMove.Turn = cutTreeMovingInfo.Move.Turn;
if (cutTreeMovingInfo.Move.Action != null && FinalMove.Action == null)
{
FinalMove.Action = cutTreeMovingInfo.Move.Action;
}
// не будет мешать TryPreDodgeProjectile?
}
}
}
}
PostDodgeProjectile();
}
TimerEndLog("Go", 1);
if (ASelf.CanLearnSkill)
{
move.SkillToLearn = MessagesObserver.GetSkill();
}
}
private bool _TryGoByGradient(Func <AWizard, double> costFunction, Func <AWizard, bool> firstMoveCondition, FinalMove move)
{
var self = new AWizard(ASelf);
var obstacles =
Combats.Where(x => x.Id != Self.Id && !(x is ABuilding)).Cast <ACircularUnit>()
.Concat(BuildingsObserver.Buildings)
.Where(x => self.GetDistanceTo2(x) < Geom.Sqr(x.Radius + 150))
.ToArray();
var danger = costFunction(self); // for debug
List <double> selVec = null;
var minDanger = double.MaxValue;
Point selMoveTo = null;
foreach (var angle in Utility.Range(self.Angle, Math.PI * 2 + self.Angle, 24, false))
{
var moveTo = self + Point.ByAngle(angle) * self.VisionRange;
var nearest = Combats
.Where(x => x.GetDistanceTo(self) < Math.Max(self.VisionRange, x.VisionRange) * 1.3)
.Select(Utility.CloneCombat)
.ToArray();
var tergetsSelector = new TargetsSelector(nearest);
var opponents = nearest.Where(x => x.IsOpponent).ToArray();
var vec = new List <double>();
const int steps = 18;
var my = (AWizard)nearest.FirstOrDefault(x => x.Id == self.Id);
var ok = true;
var canMove = true;
while (vec.Count < steps)
{
if (canMove)
{
canMove = my.MoveTo(moveTo, null, w => w.GetFirstIntersection(obstacles) == null);
if (TreesObserver.GetNearestTrees(my).Any(t => t.IntersectsWith(my)))
{
break;
}
}
else
{
my.SkipTick();
}
var tmp = OpponentCombats;//HACK
OpponentCombats = opponents;
vec.Add(costFunction(my));
OpponentCombats = tmp;
foreach (var x in opponents)
{
var tar = tergetsSelector.Select(x);
if (tar != null || x is AWizard)
{
x.EthalonMove(tar);
}
}
if (vec.Count == 1 && firstMoveCondition != null && !firstMoveCondition(my))
{
ok = false;
break;
}
}
if (!ok || vec.Count == 0)
{
continue;
}
while (vec.Count < steps)
{
vec.Add(CantMoveDanger);
}
var newDanger = 0.0;
for (var k = 0; k < steps; k++)
{
newDanger += vec[k] * Math.Pow(0.87, k);
}
newDanger += 3 * vec[0];
if (newDanger < minDanger)
{
minDanger = newDanger;
selMoveTo = Utility.PointsEqual(my, self) ? null : moveTo;
selVec = vec;
}
}
if (selVec != null)
{
move.Speed = move.StrafeSpeed = 0;
move.MoveTo(selMoveTo, null);
return(true);
}
return(false);
}
