bool TryPreDodgeProjectile()
{
const int preTicks = 18;
var opp = OpponentWizards
.OrderBy(x => x.GetDistanceTo2(ASelf))
.FirstOrDefault(x =>
Math.Min(x.RemainingActionCooldownTicks, x.RemainingMagicMissileCooldownTicks) <= preTicks &&
x.GetDistanceTo(ASelf) <= x.CastRange + ASelf.Radius + Game.MagicMissileRadius + 7 &&
Math.Abs(x.GetAngleTo(ASelf)) <= Game.StaffSector /* /2*/
);
if (opp == null)
{
return(false);
}
if (Math.Abs(ASelf.GetAngleTo(opp)) < Math.PI / 2 && ASelf.GetDistanceTo(opp) > 500)
{
var obstacles = Combats.Where(x => x.Id != Self.Id && x.GetDistanceTo(ASelf) < 300).ToArray();
var selSign = 0;
double selPriority = int.MaxValue;
var requiredAngle = ASelf.GetDistanceTo(opp) <= opp.CastRange + ASelf.Radius
? Math.PI - 2 * ASelf.MaxTurnAngle - 0.001
: Math.PI / 2;
for (var sign = -1; sign <= 1; sign += 2)
{
var my = new AWizard(ASelf);
var priority = 0.0;
while (Math.Abs(my.GetAngleTo(opp)) < requiredAngle)
{
my.Angle += sign * my.MaxTurnAngle;
priority += 0.1;
}
for (var i = 0; i < 15; i++)
{
if (!my.MoveTo(my + Point.ByAngle(my.Angle), null, w => !CheckIntersectionsAndTress(w, obstacles)))
{
break;
}
priority--;
}
if (priority < selPriority)
{
selPriority = priority;
selSign = sign;
}
}
FinalMove.Turn = selSign * 10;
return(true);
}
return(false);
}
MovingInfo FindTreeTarget(AWizard self)
{
var res = new MovingInfo(null, int.MaxValue, new FinalMove(new Move()));
var trees = TreesObserver.Trees.Where(t => self.GetDistanceTo(t) <= Game.StaffRange + t.Radius).ToArray();
var minTicks = int.MaxValue;
ATree selTarget = null;
foreach (var tree in trees)
{
var my = new AWizard(self);
var ticks = 0;
while (Math.Abs(my.GetAngleTo(tree)) > Game.StaffSector / 2)
{
my.MoveTo(null, tree);
ticks++;
}
if (ticks < minTicks && my.CanStaffAttack(tree))
{
minTicks = ticks;
selTarget = tree;
}
}
if (selTarget == null)
{
return(res);
}
res.Time = minTicks;
res.Target = selTarget;
res.TargetId = selTarget.Id;
if (minTicks == 0)
{
res.Move.Action = ActionType.Staff;
}
else
{
res.Move.MoveTo(null, selTarget);
}
return(res);
}
MovingInfo _findCastTarget(AWizard self, ProjectileType projectileType)
{
var actionType = Utility.GetActionByProjectileType(projectileType);
var move = new FinalMove(new Move());
if (self.RemainingActionCooldownTicks > 0 ||
self.RemainingCooldownTicksByAction[(int)actionType] > 0 ||
self.Mana < Const.ProjectileInfo[(int)projectileType].ManaCost ||
!self.IsActionAvailable(actionType)
)
{
return(new MovingInfo(null, int.MaxValue, move));
}
var angles = new List <double>();
foreach (var x in OpponentCombats)
{
var distTo = self.GetDistanceTo(x);
if (distTo > self.CastRange + x.Radius + Const.ProjectileInfo[(int)projectileType].DamageRadius + 3)
{
continue;
}
var angleTo = self.GetAngleTo(x);
if (Math.Abs(angleTo) > Math.PI / 3)
{
continue;
}
var deltaAngle = Math.Atan2(x.Radius, distTo);
angles.AddRange(new[] { angleTo, angleTo + deltaAngle, angleTo - deltaAngle }.Where(a => Math.Abs(a) <= Game.StaffSector / 2));
}
if (angles.Count > 0)
{
angles.AddRange(Utility.Range(-Game.StaffSector / 2, Game.StaffSector / 2, 16));
}
ACombatUnit selTarget = null;
double
selMinDist = 0,
selMaxDist = self.CastRange + 20,
selCastAngle = 0,
selMaxDamage = 0;
if (projectileType == ProjectileType.Fireball)
{
var maxDamage = 0.0;
var maxBurned = 0;
foreach (var angle in angles)
{
var proj = new AProjectile(new AWizard(self), angle, projectileType);
var path = EmulateProjectileWithNearest(proj);
for (var i = 0; i < path.Count; i++)
{
var seg = path[i];
if (_isFireballGoodSeg(self, seg))
{
if (seg.OpponentBurned > maxBurned ||
seg.OpponentBurned == maxBurned && seg.OpponentDamage > maxDamage
//|| seg.OpponentBurned == maxBurned && Utility.Equals(seg.OpponentDamage, maxDamage)
//TODO: combare by angle and priority
)
{
maxBurned = seg.OpponentBurned;
maxDamage = seg.OpponentDamage;
selCastAngle = angle;
selMinDist = selMaxDist = seg.StartDistance;
selTarget = seg.Target;
selMaxDamage = seg.OpponentDamage;
}
}
}
}
}
else
{
double
selPriority = int.MaxValue,
selAngleTo = 0;
foreach (var angle in angles)
{
var proj = new AProjectile(new AWizard(self), angle, projectileType);
var path = EmulateProjectileWithNearest(proj);
for (var i = 0; i < path.Count; i++)
{
if (path[i].State == AProjectile.ProjectilePathState.Free)
{
continue;
}
// TODO: если можно убить нескольких, убивать того, у кого больше жизней
var combat = path[i].Target;
if (!combat.IsAssailable)
{
continue;
}
var myAngle = self.Angle + angle;
var hisAngle = self.Angle + self.GetAngleTo(combat);
var angleTo = Geom.GetAngleBetween(myAngle, hisAngle);
var priority = GetCombatPriority(self, combat);
if (combat.IsOpponent &&
(priority < selPriority || Utility.Equals(priority, selPriority) && angleTo < selAngleTo) &&
self.CheckProjectileCantDodge(proj, Combats.FirstOrDefault(x => x.Id == combat.Id))
)
{
selTarget = combat;
selCastAngle = angle;
selAngleTo = angleTo;
selMinDist = i == 0 ||
path[i - 1].State == AProjectile.ProjectilePathState.Free &&
path[i - 1].Length < 40
? path[i].StartDistance - 1
: path[i].StartDistance - 20;
selMaxDist = i >= path.Count - 2
? (self.CastRange + 500)
: (path[i + 1].EndDistance + path[i].EndDistance) / 2;
selPriority = priority;
selMaxDamage = path[i].OpponentDamage;
}
}
}
}
if (selTarget == null)
{
return(new MovingInfo(null, int.MaxValue, move));
}
move.Action = actionType;
move.MinCastDistance = selMinDist;
move.MaxCastDistance = selMaxDist;
move.CastAngle = selCastAngle;
#if DEBUG
_lastProjectileTick = World.TickIndex;
_lastProjectilePoints = new[]
{
self + Point.ByAngle(self.Angle + selCastAngle) * selMinDist,
self + Point.ByAngle(self.Angle + selCastAngle) * Math.Min(Self.CastRange, selMaxDist),
};
#endif
return(new MovingInfo(selTarget, 0, move)
{
Damage = selMaxDamage, TargetId = selTarget.Id
});
}
MovingInfo _findStaffTarget(AWizard self)
{
var potentialColliders = Combats
.Where(x => x.Id != self.Id && self.GetDistanceTo2(x) < Geom.Sqr(Game.StaffRange * 6))
.ToArray();
int minTicks = int.MaxValue;
var move = new FinalMove(new Move());
var attacked = self.GetStaffAttacked(potentialColliders).Cast <ACombatUnit>().ToArray();
ACircularUnit selTarget = attacked.FirstOrDefault(x => x.IsOpponent);
if (selTarget != null) // если уже можно бить
{
move.Action = ActionType.Staff;
return(new MovingInfo(selTarget, 0, move));
}
if (self.MmSkillLevel == 5)
{
// т.к. стрелять можно без задержки
// возможно, нужно сделать исключение, если прокачан посох
return(new MovingInfo(null, int.MaxValue, move));
}
Point selMoveTo = null;
foreach (var opp in OpponentCombats)
{
var dist = self.GetDistanceTo(opp);
if (dist > Game.StaffRange * 5 || !opp.IsAssailable)
{
continue;
}
var range = opp.Radius + Game.StaffRange;
foreach (var delta in new[] { -range, -range / 2, 0, range / 2, range })
{
var angle = Math.Atan2(delta, dist);
var moveTo = self + (opp - self).Normalized().RotateClockwise(angle) * self.VisionRange;
var nearstCombats = Combats
.Where(x => x.GetDistanceTo(self) <= Math.Max(x.VisionRange, self.VisionRange) * 1.2)
.Select(Utility.CloneCombat)
.ToArray();
var targetsSelector = new TargetsSelector(nearstCombats)
{
EnableMinionsCache = true
};
var nearstOpponents = nearstCombats.Where(x => x.IsOpponent).ToArray();
var my = nearstCombats.FirstOrDefault(x => x.Id == self.Id) as AWizard;
var his = nearstCombats.FirstOrDefault(x => x.Id == opp.Id);
var allowRush = opp is AFetish || opp is AWizard;
var canHitNow = opp.EthalonCanHit(self, checkCooldown: !allowRush);
var ticks = 0;
var ok = true;
var buildingsHit = false;
while (ticks < (allowRush ? 65 : 35) && my.GetDistanceTo2(his) > Geom.Sqr(Game.StaffRange + his.Radius))
{
foreach (var x in nearstOpponents) // свои как-бы стоят на месте
{
var tar = targetsSelector.Select(x);
buildingsHit = buildingsHit ||
(x is ABuilding && tar != null && tar.Id == my.Id && x.EthalonCanHit(my));
x.EthalonMove(tar ?? my);
}
if (!my.MoveTo(moveTo, his, w => !CheckIntersectionsAndTress(w, potentialColliders)))
{
ok = false;
break;
}
ticks++;
}
if (ok && !(opp is AOrc))
{
while (Math.Abs(my.GetAngleTo(his)) > Game.StaffSector / 2)
{
my.MoveTo(null, his);
foreach (var x in nearstOpponents)
{
var tar = targetsSelector.Select(x);
buildingsHit = buildingsHit ||
(x is ABuilding && tar != null && tar.Id == my.Id && x.EthalonCanHit(my));
x.EthalonMove(tar ?? my);
}
ticks++;
}
}
Func <ACombatUnit, bool> check = x =>
{
if ((opp is AWizard) && (opp as AWizard).IsBesieded && !(x is ABuilding))
{
return(true);
}
if (canHitNow && x.Id == opp.Id) // он и так доставал
{
return(true);
}
if (!x.EthalonCanHit(my) && (!(x is ABuilding) || !buildingsHit))
{
return(true);
}
if (his.Id == x.Id && my.StaffDamage >= his.Life)
{
return(true);
}
var target = targetsSelector.Select(x);
if (target != null && target.Id != my.Id)
{
return(true);
}
return(false);
};
if (opp is AWizard)
{
ticks -= 5;
if ((opp as AWizard).IsBesieded)
{
ticks -= 10;
}
}
if (ok && ticks < minTicks)
{
if (my.CanStaffAttack(his))
{
if (nearstOpponents.All(check))
{
// успею-ли я вернуться обратно
while (my.GetDistanceTo(self) > my.MaxForwardSpeed)//TODO:HACK
{
my.MoveTo(self, null);
foreach (var x in nearstOpponents)
{
var tar = targetsSelector.Select(x);
buildingsHit = buildingsHit ||
(x is ABuilding && tar != null && tar.Id == my.Id && x.EthalonCanHit(my));
if (tar != null)
{
x.EthalonMove(tar);
}
else
{
x.SkipTick();
}
}
}
if (nearstOpponents.All(check))
{
selTarget = opp;
selMoveTo = moveTo;
minTicks = ticks;
}
}
}
}
}
}
if (selTarget != null)
{
bool angleOk = Math.Abs(self.GetAngleTo(selTarget)) <= Game.StaffSector / 2,
distOk = self.GetDistanceTo2(selTarget) <= Geom.Sqr(Game.StaffRange + selTarget.Radius);
if (!distOk)
{
move.MoveTo(selMoveTo, selTarget);
}
else if (!angleOk)
{
move.MoveTo(null, selTarget);
}
}
return(new MovingInfo(selTarget, Math.Max(0, minTicks), move));
}
MovingInfo FindUltimateTarget(AWizard self)
{
var ret = new MovingInfo(null, int.MaxValue, new FinalMove(new Move()));
const int threshold = 29;
var minTicks = int.MaxValue;
AWizard selTarget = null;
var selAction = ActionType.None;
foreach (var action in new[] { ActionType.Haste, ActionType.Shield })
{
if (action == ActionType.Haste && self.HasteSkillLevel < 5 ||
action == ActionType.Shield && self.ShieldSkillLevel < 5
)
{
continue;
}
var teammates = MyWizards
.Where(x => x.Id != self.Id &&
self.GetDistanceTo(x) <= self.CastRange &&
x.RemainingStatusByAction(action) <= threshold
).
ToArray();
foreach (var teammate in teammates)
{
var ticks = 0;
var my = new AWizard(self);
while (Math.Abs(my.GetAngleTo(teammate)) > Game.StaffSector / 2)
{
ticks++;
my.MoveTo(null, teammate);
}
if (ticks < minTicks && my.CanCastUltimate(action, teammate))
{
minTicks = ticks;
selTarget = teammate;
selAction = action;
}
}
if (selTarget == null &&
teammates.Length == 0 &&
self.RemainingStatusByAction(action) <= threshold &&
self.CanUseUltimate(action)
)
{
minTicks = 100;
selTarget = self;
selAction = action;
}
}
if (selTarget == null)
{
return(ret);
}
ret.Target = selTarget;
ret.TargetId = selTarget.Id;
ret.Time = minTicks;
if (self.CanCastUltimate(selAction, selTarget))
{
ret.Move.Action = selAction;
ret.Move.StatusTargetId = selTarget.Id;
}
else
{
ret.Move.MoveTo(null, selTarget);
}
return(ret);
}
WizardPath _goAround(ACombatUnit target, bool goAgainst)
{
var my = new AWizard(ASelf);
var selLane = Utility.IsBase(target) ? MessagesObserver.GetLane() : RoadsHelper.GetLane(target);
var nearestBuilding = OpponentBuildings.ArgMin(b => b.GetDistanceTo2(my));
var buildings = new List <ABuilding>();
if (nearestBuilding.GetDistanceTo(my) > nearestBuilding.VisionRange)
{
buildings.Add(nearestBuilding);
}
if (target.IsOpponent && target.Id != nearestBuilding.Id && target is ABuilding)
{
buildings.Add((ABuilding)target);
}
var threshold = Self.CastRange - 200;
if (ASelf.GetDistanceTo(target) < Self.CastRange || !goAgainst)
{
threshold = 0;
}
var path = DijkstraFindPath(ASelf, pos =>
{
// точка ОК, если с неё можно стрелять
var dist2 = pos.GetDistanceTo2(target);
if (dist2 < Geom.Sqr(Self.CastRange) && dist2 > Geom.Sqr(threshold))
{
var distToLine = RoadsHelper.Roads.Where(seg => seg.LaneType == selLane).Min(seg => seg.GetDistanceTo(pos));
if (distToLine < 200 &&
(!goAgainst || BuildingsObserver.MyBase.GetDistanceTo2(pos) < BuildingsObserver.MyBase.GetDistanceTo2(target)) &&
TreesObserver.Trees
.Where(x => x.GetDistanceTo2(pos) < Geom.Sqr(Self.CastRange))
.All(x => !Geom.SegmentCircleIntersects(pos, target, x, x.Radius + Game.MagicMissileRadius))
)
{
return(DijkstraStopStatus.TakeAndStop);
}
}
return(DijkstraStopStatus.Continue);
}, MoveCostFunc(buildings, selLane)).FirstOrDefault();
if (path == null && my.GetDistanceTo(target) - my.Radius - target.Radius <= 1)
{
path = new WizardPath {
my
}
}
; // из-за эпсилон, если стою близко у цели, то он как бы с ней пересекается, но это не так
if (path == null || path.Count == 0)
{
return(null);
}
if (path.Count == 1)
{
FinalMove.Turn = my.GetAngleTo(target);
return(null);
}
var obstacles =
Combats.Where(x => x.Id != Self.Id).Cast <ACircularUnit>()
.Where(x => my.GetDistanceTo2(x) < Geom.Sqr(my.VisionRange)) //???
.ToArray();
path.Simplify(obstacles, MagicConst.SimplifyMaxLength);
var nextPoint = path[1];
var nextNextPoint = path.Count > 2 ? path[2] : target;
FinalMove.MoveTo(nextPoint, my.GetDistanceTo(nextNextPoint) < Self.VisionRange * 1.2 ? nextNextPoint : nextPoint);
var nextTree = path.GetNearestTree();
CutTreesInPath(nextTree, FinalMove);
#if DEBUG
Visualizer.Visualizer.SegmentsDrawQueue.Add(new object[] { path, Pens.Blue, 3 });
#endif
return(path);
}
void CutTreesInPath(ATree nextTree, FinalMove move)
{
if (nextTree == null)
{
return;
}
var my = new AWizard(ASelf);
var angleTo = my.GetAngleTo(nextTree);
if (my.GetDistanceTo(nextTree) < my.VisionRange && Math.Abs(angleTo) > Game.StaffSector / 2)
{
move.MoveTo(null, nextTree);
}
if (my.RemainingActionCooldownTicks == 0 && Math.Abs(angleTo) <= Game.StaffSector / 2)
{
if (my.GetDistanceTo(nextTree) <= Game.StaffRange + nextTree.Radius && my.RemainingStaffCooldownTicks == 0)
{
move.Action = ActionType.Staff;
}
else if (my.GetDistanceTo(nextTree) <= my.CastRange + nextTree.Radius && my.RemainingMagicMissileCooldownTicks == 0)
{
move.Action = ActionType.MagicMissile;
move.CastAngle = angleTo;
move.MinCastDistance = Math.Min(my.CastRange - 1, my.GetDistanceTo(nextTree));
}
}
}
MovingInfo GoToBonus()
{
TimerStart();
var ret = _goToBonus();
TimerEndLog("GoToBonus", 1);
return(ret);
}
bool _skipBonusCond(ABonus bonus)
{
var oppFirst = BuildingsObserver.Buildings.FirstOrDefault(x => x.IsOpponent && x.Lane == MessagesObserver.GetLane() && x.Order == 0);
if (oppFirst == null || ASelf.GetDistanceTo(oppFirst) <= oppFirst.CastRange)
{
return(true);
}
var myFirst = BuildingsObserver.Buildings.FirstOrDefault(x => x.IsTeammate && x.Lane == MessagesObserver.GetLane() && x.Order == 0);
if (myFirst == null || OpponentWizards.Any(x => x.GetDistanceTo(myFirst) <= myFirst.Radius))
{
return(true);
}
// TODO
return(false);
}
ABonus SelectBonus(AWizard self)
{
var bonus = BonusesObserver.Bonuses.ArgMin(b => b.GetDistanceTo2(self));
if (bonus.RemainingAppearanceTicks > MagicConst.GoToBonusMaxTicks + MagicConst.BonusTimeReserve)
{
return(null);
}
if (self.GetDistanceTo(BuildingsObserver.OpponentBase) < BuildingsObserver.OpponentBase.CastRange * 1.4)
{
return(null);
}
if (Game.IsSkillsEnabled && _skipBonusCond(bonus))
{
return(null);
}
return(bonus);
}
MovingInfo _goToBonus()
{
var bonus = SelectBonus(ASelf);
var selMovingInfo = new MovingInfo(null, int.MaxValue, new FinalMove(new Move()));
if (bonus == null)
{
return(selMovingInfo);
}
if (Const.IsFinal)
{
var teammates = MyWizards
.Where(x => x.Id != ASelf.Id)
.Where(x =>
{
var b = SelectBonus(x);
return(b != null && b.Id == bonus.Id);
})
.ToArray();
if (teammates.Any(x => ASelf.GetDistanceTo(bonus) > x.GetDistanceTo(bonus)))
{
return(selMovingInfo);
}
}
var my = new AWizard(ASelf);
var nearestBuilding = OpponentBuildings.ArgMin(b => b.GetDistanceTo2(my));
var path = DijkstraFindPath(ASelf, pos =>
{
// точка ОК, если бонус совсем близко
if (pos.GetDistanceTo2(bonus) < Geom.Sqr(bonus.Radius + Self.Radius + 35))
{
return(DijkstraStopStatus.TakeAndStop);
}
return(DijkstraStopStatus.Continue);
}, MoveCostFunc(new [] { nearestBuilding }, MessagesObserver.GetLane())).FirstOrDefault();
if (path == null)
{
GoDirect(bonus, selMovingInfo.Move);
selMovingInfo.Target = bonus;
return(selMovingInfo);
}
var obstacles =
Combats.Where(x => x.Id != Self.Id).Cast <ACircularUnit>()
.Where(x => my.GetDistanceTo2(x) < Geom.Sqr(my.VisionRange))
.ToArray();
path.Add(bonus);
path.Simplify(obstacles, MagicConst.SimplifyMaxLength);
var time = (int)(path.GetLength() / my.MaxForwardSpeed);
if (time < MagicConst.GoToBonusMaxTicks)
{
selMovingInfo.Time = time;
var nextPoint = path[1];
var nextNextPoint = path.Count > 2 ? path[2] : nextPoint;
selMovingInfo.Move = new FinalMove(new Move());
selMovingInfo.Move.MoveTo(nextPoint, my.GetDistanceTo(nextNextPoint) < my.Radius + 20 ? nextNextPoint : nextPoint);
selMovingInfo.Target = nextPoint;
var nextTree = path.GetNearestTree();
CutTreesInPath(nextTree, selMovingInfo.Move);
}
if (selMovingInfo.Time <= bonus.RemainingAppearanceTicks - MagicConst.BonusTimeReserve)
{
selMovingInfo.Target = null;
}
#if DEBUG
if (selMovingInfo.Target != null)
{
Visualizer.Visualizer.SegmentsDrawQueue.Add(new object[] { path, Pens.Red, 3 });
}
#endif
return(selMovingInfo);
}
