Exemplo n.º 1
0
        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
            });
        }