KancolleSniffer/ShipInfo.cs

   1 // Copyright (C) 2013, 2014, 2015 Kazuhiro Fujieda <fujieda@users.osdn.me>\r
   2 // \r
   3 // Licensed under the Apache License, Version 2.0 (the "License");\r
   4 // you may not use this file except in compliance with the License.\r
   5 // You may obtain a copy of the License at\r
   6 //\r
   7 //    http://www.apache.org/licenses/LICENSE-2.0\r
   8 //\r
   9 // Unless required by applicable law or agreed to in writing, software\r
  10 // distributed under the License is distributed on an "AS IS" BASIS,\r
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  12 // See the License for the specific language governing permissions and\r
  13 // limitations under the License.\r
  14 \r
  15 using System;\r
  16 using System.Collections.Generic;\r
  17 using System.Linq;\r
  18 using static System.Math;\r
  19 \r
  20 namespace KancolleSniffer\r
  21 {\r
  22     public class ShipStatus : ICloneable\r
  23     {\r
  24         public int Id { get; set; }\r
  25         public int Fleet { get; set; }\r
  26         public ShipSpec Spec { get; set; }\r
  27 \r
  28         public string Name => Spec.Name;\r
  29 \r
  30         public int Level { get; set; }\r
  31         public int ExpToNext { get; set; }\r
  32         public int MaxHp { get; set; }\r
  33         public int NowHp { get; set; }\r
  34         public int Cond { get; set; }\r
  35         public int Fuel { get; set; }\r
  36         public int Bull { get; set; }\r
  37         public int[] OnSlot { get; set; }\r
  38         public ItemStatus[] Slot { get; set; }\r
  39         public ItemStatus SlotEx { get; set; }\r
  40         public int LoS { get; set; }\r
  41         public int Firepower { get; set; }\r
  42         public int Torpedo { get; set; }\r
  43         public int AntiSubmarine { get; set; }\r
  44         public int AntiAir { get; set; }\r
  45         public int Lucky { get; set; }\r
  46         public bool Locked { get; set; }\r
  47         public bool Escaped { get; set; }\r
  48 \r
  49         public Damage DamageLevel => CalcDamage(NowHp, MaxHp);\r
  50 \r
  51         public int CombinedFleetType { get; set; }\r
  52 \r
  53         private IEnumerable<ItemStatus> AllSlot => Slot.Concat(new[] {SlotEx});\r
  54 \r
  55         public ShipStatus()\r
  56         {\r
  57             Id = -1;\r
  58             Fleet = -1;\r
  59             Spec = new ShipSpec();\r
  60             OnSlot = new int[0];\r
  61             Slot = new ItemStatus[0];\r
  62             SlotEx = new ItemStatus();\r
  63         }\r
  64 \r
  65         public enum Damage\r
  66         {\r
  67             Minor,\r
  68             Small,\r
  69             Half,\r
  70             Badly,\r
  71             Sunk\r
  72         }\r
  73 \r
  74         public static Damage CalcDamage(int now, int max)\r
  75         {\r
  76             if (now == 0 && max > 0)\r
  77                 return Damage.Sunk;\r
  78             var ratio = max == 0 ? 1 : (double)now / max;\r
  79             return ratio > 0.75 ? Damage.Minor : ratio > 0.5 ? Damage.Small : ratio > 0.25 ? Damage.Half : Damage.Badly;\r
  80         }\r
  81 \r
  82         public TimeSpan RepairTime => TimeSpan.FromSeconds(CalcRepairSec(MaxHp - NowHp) + 30);\r
  83 \r
  84         public int CalcRepairSec(int damage) => (int)(RepairSecPerHp * damage);\r
  85 \r
  86         public double RepairSecPerHp\r
  87         {\r
  88             get\r
  89             {\r
  90                 var weight = Spec.RepairWeight;\r
  91                 var level = Level < 12 ? Level * 10 : Level * 5 + Floor(Sqrt(Level - 11)) * 10 + 50;\r
  92                 return level * weight;\r
  93             }\r
  94         }\r
  95 \r
  96         public void CalcMaterialsToRepair(out int fuel, out int steal)\r
  97         {\r
  98             var damage = MaxHp - NowHp;\r
  99             fuel = (int)(Spec.FuelMax * 0.2 * 0.16 * damage);\r
 100             steal = (int)(Spec.FuelMax * 0.2 * 0.3 * damage);\r
 101         }\r
 102 \r
 103         public double EffectiveFirepower\r
 104         {\r
 105             get\r
 106             {\r
 107                 if (Spec.IsSubmarine)\r
 108                     return 0;\r
 109                 var isRyuseiAttack = Spec.Id == 352 && // 速吸改\r
 110                                      Slot.Any(item => item.Spec.Type == 8); // 艦攻装備\r
 111                 var levelBonus = AllSlot.Sum(item => item.FirePowerLevelBonus);\r
 112                 if (!Spec.IsAircraftCarrier && !isRyuseiAttack)\r
 113                     return Firepower + levelBonus + CombinedFleetFirepowerBonus + 5;\r
 114                 var specs = (from item in Slot where item.Spec.IsAircraft select item.Spec).ToArray();\r
 115                 var torpedo = specs.Sum(s => s.Torpedo);\r
 116                 var bomber = specs.Sum(s => s.Bomber);\r
 117                 if (torpedo == 0 && bomber == 0)\r
 118                     return 0;\r
 119                 return (int)((Firepower + torpedo + levelBonus +\r
 120                               (int)(bomber * 1.3) + CombinedFleetFirepowerBonus) * 1.5) + 55;\r
 121             }\r
 122         }\r
 123 \r
 124         private int CombinedFleetFirepowerBonus\r
 125         {\r
 126             get\r
 127             {\r
 128                 switch (CombinedFleetType)\r
 129                 {\r
 130                     case 0:\r
 131                         return 0;\r
 132                     case 1: // 機動\r
 133                         return Fleet == 0 ? 2 : 10;\r
 134                     case 2: // 水上\r
 135                         return Fleet == 0 ? 10 : -5;\r
 136                     case 3: // 輸送\r
 137                         return Fleet == 0 ? -5 : 10;\r
 138                     default:\r
 139                         return 0;\r
 140                 }\r
 141             }\r
 142         }\r
 143 \r
 144         public double EffectiveTorpedo\r
 145         {\r
 146             get\r
 147             {\r
 148                 if (Spec.IsAircraftCarrier || Torpedo == 0)\r
 149                     return 0;\r
 150                 return Torpedo + AllSlot.Sum(item => item.TorpedoLevelBonus) + CombinedFleetTorpedoPenalty + 5;\r
 151             }\r
 152         }\r
 153 \r
 154         private int CombinedFleetTorpedoPenalty => CombinedFleetType > 0 && Fleet == 1 ? -5 : 0;\r
 155 \r
 156         public double EffectiveAntiSubmarine\r
 157         {\r
 158             get\r
 159             {\r
 160                 if (!Spec.IsAntiSubmarine)\r
 161                     return 0;\r
 162                 // ReSharper disable once CompareOfFloatsByEqualityOperator\r
 163                 if (Spec.IsAircraftCarrier && EffectiveFirepower == 0) // 砲撃戦に参加しない\r
 164                     return 0;\r
 165                 var sonar = false;\r
 166                 var dc = false;\r
 167                 var aircraft = false;\r
 168                 var all = 0.0;\r
 169                 var vanilla = AntiSubmarine;\r
 170                 foreach (var spec in Slot.Select(item => item.Spec))\r
 171                 {\r
 172                     vanilla -= spec.AntiSubmarine;\r
 173                     if (spec.IsSonar)\r
 174                         sonar = true;\r
 175                     else if (spec.IsDepthCharge)\r
 176                         dc = true;\r
 177                     else if (spec.IsAircraft)\r
 178                         aircraft = true;\r
 179                     all += spec.EffectiveAntiSubmarine;\r
 180                 }\r
 181                 if (vanilla == 0 && !aircraft) // 素対潜0で航空機なしは対潜攻撃なし\r
 182                     return 0;\r
 183                 var bonus = sonar && dc ? 1.15 : 1.0;\r
 184                 var levelBonus = Slot.Sum(item => item.AntiSubmarineLevelBonus);\r
 185                 return bonus * (Sqrt(vanilla) * 2 + all * 1.5 + levelBonus + (aircraft ? 8 : 13));\r
 186             }\r
 187         }\r
 188 \r
 189         public double NightBattlePower\r
 190         {\r
 191             get\r
 192             {\r
 193                 if (Spec.IsAircraftCarrier && Spec.Id != 353 && Spec.Id != 432) // Graf Zeppelin以外の空母\r
 194                     return 0;\r
 195                 return Firepower + Torpedo + Slot.Sum(item => item.NightBattleLevelBonus);\r
 196             }\r
 197         }\r
 198 \r
 199         public int PreparedDamageControl =>\r
 200             DamageLevel != Damage.Badly\r
 201                 ? -1\r
 202                 : SlotEx.Spec.Id == 42 || SlotEx.Spec.Id == 43\r
 203                     ? SlotEx.Spec.Id\r
 204                     : Slot.FirstOrDefault(item => item.Spec.Id == 42 || item.Spec.Id == 43)?.Spec.Id ?? -1;\r
 205 \r
 206         public double TransportPoint\r
 207             => Spec.TransportPoint + AllSlot.Sum(item => item.Spec.TransportPoint);\r
 208 \r
 209         public int EffectiveAntiAirForShip\r
 210         {\r
 211             get\r
 212             {\r
 213                 if (AllSlot.All(item => item.Id == -1 || item.Id == 0))\r
 214                     return AntiAir;\r
 215                 var vanilla = AntiAir - AllSlot.Sum(item => item.Spec.AntiAir);\r
 216                 var x = vanilla + AllSlot.Sum(item => item.EffectiveAntiAirForShip);\r
 217                 return (int)(x / 2) * 2;\r
 218             }\r
 219         }\r
 220 \r
 221         public int EffectiveAntiAirForFleet => (int)AllSlot.Sum(item => item.EffectiveAntiAirForFleet);\r
 222 \r
 223         public object Clone()\r
 224         {\r
 225             var r = (ShipStatus)MemberwiseClone();\r
 226             r.Slot = r.Slot.ToArray(); // 戦闘中のダメコンの消費が見えないように複製する\r
 227             return r;\r
 228         }\r
 229     }\r
 230 \r
 231     public struct ChargeStatus\r
 232     {\r
 233         public int Fuel { get; set; }\r
 234         public int Bull { get; set; }\r
 235 \r
 236         public ChargeStatus(ShipStatus status) : this()\r
 237         {\r
 238             Fuel = CalcChargeState(status.Fuel, status.Spec.FuelMax);\r
 239             Bull = CalcChargeState(status.Bull, status.Spec.BullMax);\r
 240         }\r
 241 \r
 242         public ChargeStatus(int fuel, int bull) : this()\r
 243         {\r
 244             Fuel = fuel;\r
 245             Bull = bull;\r
 246         }\r
 247 \r
 248         private int CalcChargeState(int now, int full)\r
 249         {\r
 250             if (full == 0 || now == full)\r
 251                 return 0;\r
 252             var ratio = (double)now / full;\r
 253             if (ratio >= 7.0 / 9)\r
 254                 return 1;\r
 255             if (ratio >= 3.0 / 9)\r
 256                 return 2;\r
 257             if (ratio > 0)\r
 258                 return 3;\r
 259             return 4;\r
 260         }\r
 261     }\r
 262 \r
 263     public class ShipInfo\r
 264     {\r
 265         public const int FleetCount = 4;\r
 266         public const int MemberCount = 6;\r
 267 \r
 268         private readonly int[][] _decks = new int[FleetCount][];\r
 269         private readonly Dictionary<int, ShipStatus> _shipInfo = new Dictionary<int, ShipStatus>();\r
 270         private readonly ShipMaster _shipMaster = new ShipMaster();\r
 271         private readonly ItemInfo _itemInfo;\r
 272         private readonly bool[] _inMission = new bool[FleetCount];\r
 273         private readonly bool[] _inSortie = new bool[FleetCount];\r
 274         private int _hqLevel;\r
 275         private readonly List<int> _escapedShips = new List<int>();\r
 276         private int _combinedFleetType;\r
 277 \r
 278         public ShipInfo(ItemInfo itemInfo)\r
 279         {\r
 280             _itemInfo = itemInfo;\r
 281 \r
 282             for (var fleet = 0; fleet < FleetCount; fleet++)\r
 283             {\r
 284                 var deck = new int[MemberCount];\r
 285                 for (var i = 0; i < deck.Length; i++)\r
 286                     deck[i] = -1;\r
 287                 _decks[fleet] = deck;\r
 288             }\r
 289             ClearShipInfo();\r
 290         }\r
 291 \r
 292         public void InspectMaster(dynamic json)\r
 293         {\r
 294             _shipMaster.Inspect(json);\r
 295         }\r
 296 \r
 297         public void InspectShip(dynamic json)\r
 298         {\r
 299             if (json.api_deck_port()) // port\r
 300             {\r
 301                 ClearShipInfo();\r
 302                 for (var i = 0; i < FleetCount; i++)\r
 303                     _inSortie[i] = false;\r
 304                 InspectDeck(json.api_deck_port);\r
 305                 InspectShipData(json.api_ship);\r
 306                 InspectBasic(json.api_basic);\r
 307                 if (json.api_combined_flag())\r
 308                     _combinedFleetType = (int)json.api_combined_flag;\r
 309                 _itemInfo.NowShips = ((object[])json.api_ship).Length;\r
 310             }\r
 311             else if (json.api_data()) // ship2\r
 312             {\r
 313                 ClearShipInfo();\r
 314                 InspectDeck(json.api_data_deck);\r
 315                 InspectShipData(json.api_data);\r
 316                 _itemInfo.NowShips = ((object[])json.api_data).Length;\r
 317             }\r
 318             else if (json.api_ship_data()) // ship3とship_deck\r
 319             {\r
 320                 // 一隻分のデータしか来ないことがあるので艦娘数を数えない\r
 321                 InspectDeck(json.api_deck_data);\r
 322                 InspectShipData(json.api_ship_data);\r
 323             }\r
 324             else if (json.api_ship()) // getshipとpowerup\r
 325             {\r
 326                 InspectShipData(new[] {json.api_ship});\r
 327             }\r
 328         }\r
 329 \r
 330         private void ClearShipInfo()\r
 331         {\r
 332             _shipInfo.Clear();\r
 333             _shipInfo[-1] = new ShipStatus();\r
 334         }\r
 335 \r
 336         public void InspectDeck(dynamic json)\r
 337         {\r
 338             foreach (var entry in json)\r
 339             {\r
 340                 var fleet = (int)entry.api_id - 1;\r
 341                 var deck = _decks[fleet];\r
 342                 for (var i = 0; i < deck.Length; i++)\r
 343                     deck[i] = (int)entry.api_ship[i];\r
 344                 _inMission[fleet] = (int)entry.api_mission[0] != 0;\r
 345             }\r
 346         }\r
 347 \r
 348         private void InspectShipData(dynamic json)\r
 349         {\r
 350             foreach (var entry in json)\r
 351             {\r
 352                 _shipInfo[(int)entry.api_id] = new ShipStatus\r
 353                 {\r
 354                     Id = (int)entry.api_id,\r
 355                     Spec = _shipMaster[(int)entry.api_ship_id],\r
 356                     Level = (int)entry.api_lv,\r
 357                     ExpToNext = (int)entry.api_exp[1],\r
 358                     MaxHp = (int)entry.api_maxhp,\r
 359                     NowHp = (int)entry.api_nowhp,\r
 360                     Cond = (int)entry.api_cond,\r
 361                     Fuel = (int)entry.api_fuel,\r
 362                     Bull = (int)entry.api_bull,\r
 363                     OnSlot = (int[])entry.api_onslot,\r
 364                     Slot = ((int[])entry.api_slot).Select(id => new ItemStatus(id)).ToArray(),\r
 365                     SlotEx = entry.api_slot_ex() ? new ItemStatus((int)entry.api_slot_ex) : new ItemStatus(0),\r
 366                     LoS = (int)entry.api_sakuteki[0],\r
 367                     Firepower = (int)entry.api_karyoku[0],\r
 368                     Torpedo = (int)entry.api_raisou[0],\r
 369                     AntiSubmarine = (int)entry.api_taisen[0],\r
 370                     AntiAir = (int)entry.api_taiku[0],\r
 371                     Lucky = (int)entry.api_lucky[0],\r
 372                     Locked = entry.api_locked() && entry.api_locked == 1\r
 373                 };\r
 374             }\r
 375         }\r
 376 \r
 377         private void InspectBasic(dynamic json)\r
 378         {\r
 379             _hqLevel = (int)json.api_level;\r
 380         }\r
 381 \r
 382         public void InspectCharge(dynamic json)\r
 383         {\r
 384             foreach (var entry in json.api_ship)\r
 385             {\r
 386                 var status = _shipInfo[(int)entry.api_id];\r
 387                 status.Bull = (int)entry.api_bull;\r
 388                 status.Fuel = (int)entry.api_fuel;\r
 389                 status.OnSlot = (from num in (dynamic[])entry.api_onslot select (int)num).ToArray();\r
 390             }\r
 391         }\r
 392 \r
 393         public void InspectChange(string request)\r
 394         {\r
 395             var values = HttpUtility.ParseQueryString(request);\r
 396             var fleet = int.Parse(values["api_id"]) - 1;\r
 397             var idx = int.Parse(values["api_ship_idx"]);\r
 398             var ship = int.Parse(values["api_ship_id"]);\r
 399             if (idx == -1)\r
 400             {\r
 401                 var deck = _decks[fleet];\r
 402                 for (var i = 1; i < deck.Length; i++)\r
 403                     deck[i] = -1;\r
 404                 return;\r
 405             }\r
 406             if (ship == -1)\r
 407             {\r
 408                 WithdrowShip(fleet, idx);\r
 409                 return;\r
 410             }\r
 411             int oi;\r
 412             var of = FindFleet(ship, out oi);\r
 413             var orig = _decks[fleet][idx];\r
 414             _decks[fleet][idx] = ship;\r
 415             if (of == -1)\r
 416                 return;\r
 417             // 入れ替えの場合\r
 418             if ((_decks[of][oi] = orig) == -1)\r
 419                 WithdrowShip(of, oi);\r
 420         }\r
 421 \r
 422         private int FindFleet(int ship, out int idx)\r
 423         {\r
 424             for (var f = 0; f < _decks.Length; f++)\r
 425             {\r
 426                 idx = Array.FindIndex(_decks[f], id => id == ship);\r
 427                 if (idx < 0)\r
 428                     continue;\r
 429                 return f;\r
 430             }\r
 431             idx = -1;\r
 432             return -1;\r
 433         }\r
 434 \r
 435         private void WithdrowShip(int fleet, int idx)\r
 436         {\r
 437             var deck = _decks[fleet];\r
 438             var j = idx;\r
 439             for (var i = idx + 1; i < deck.Length; i++)\r
 440             {\r
 441                 if (deck[i] != -1)\r
 442                     deck[j++] = deck[i];\r
 443             }\r
 444             for (; j < deck.Length; j++)\r
 445                 deck[j] = -1;\r
 446         }\r
 447 \r
 448         public void InspectPowerup(string request, dynamic json)\r
 449         {\r
 450             var values = HttpUtility.ParseQueryString(request);\r
 451             var ships = values["api_id_items"].Split(',');\r
 452             _itemInfo.NowShips -= ships.Length;\r
 453             _itemInfo.DeleteItems(ships.SelectMany(s => _shipInfo[int.Parse(s)].Slot).ToArray());\r
 454             foreach (var ship in ships)\r
 455                 _shipInfo.Remove(int.Parse(ship));\r
 456             InspectDeck(json.api_deck);\r
 457             InspectShip(json);\r
 458         }\r
 459 \r
 460         public void InspectSlotExchange(string request, dynamic json)\r
 461         {\r
 462             var values = HttpUtility.ParseQueryString(request);\r
 463             var ship = int.Parse(values["api_id"]);\r
 464             _shipInfo[ship].Slot = ((int[])json.api_slot).Select(id => new ItemStatus(id)).ToArray();\r
 465         }\r
 466 \r
 467         public void InspectSlotDeprive(dynamic json)\r
 468         {\r
 469             InspectShipData(new[] {json.api_ship_data.api_set_ship, json.api_ship_data.api_unset_ship});\r
 470         }\r
 471 \r
 472         public void InspectDestroyShip(string request, dynamic json)\r
 473         {\r
 474             var values = HttpUtility.ParseQueryString(request);\r
 475             var ship = int.Parse(values["api_ship_id"]);\r
 476             _itemInfo.NowShips--;\r
 477             _itemInfo.DeleteItems(_shipInfo[ship].Slot);\r
 478             int oi;\r
 479             var of = FindFleet(ship, out oi);\r
 480             if (of != -1)\r
 481                 WithdrowShip(of, oi);\r
 482             _shipInfo.Remove(ship);\r
 483         }\r
 484 \r
 485         public void InspectCombined(string request)\r
 486         {\r
 487             var values = HttpUtility.ParseQueryString(request);\r
 488             _combinedFleetType = int.Parse(values["api_combined_type"]);\r
 489         }\r
 490 \r
 491         public void InspectMapStart(string request)\r
 492         {\r
 493             var values = HttpUtility.ParseQueryString(request);\r
 494             var fleet = int.Parse(values["api_deck_id"]) - 1;\r
 495             if (_combinedFleetType == 0 || fleet > 1)\r
 496             {\r
 497                 _inSortie[fleet] = true;\r
 498             }\r
 499             else\r
 500             {\r
 501                 _inSortie[0] = _inSortie[1] = true;\r
 502             }\r
 503             SetBadlyDamagedShips();\r
 504         }\r
 505 \r
 506         public void RepairShip(int id)\r
 507         {\r
 508             var s = _shipInfo[id];\r
 509             s.NowHp = s.MaxHp;\r
 510             s.Cond = Max(40, s.Cond);\r
 511         }\r
 512 \r
 513         public ShipStatus[] GetShipStatuses(int fleet)\r
 514         {\r
 515             return _decks[fleet].Where(id => id != -1).Select(GetStatus).ToArray();\r
 516         }\r
 517 \r
 518         public int[] GetDeck(int fleet) => _decks[fleet];\r
 519 \r
 520         public ShipStatus GetStatus(int id)\r
 521         {\r
 522             ShipStatus s;\r
 523             if (!_shipInfo.TryGetValue(id, out s))\r
 524                 return new ShipStatus();\r
 525             s.Slot = s.Slot.Select(item => _itemInfo.GetStatus(item.Id)).ToArray();\r
 526             s.SlotEx = _itemInfo.GetStatus(s.SlotEx.Id);\r
 527             s.Escaped = _escapedShips.Contains(id);\r
 528             int idx;\r
 529             s.Fleet = FindFleet(s.Id, out idx);\r
 530             s.CombinedFleetType = s.Fleet < 2 ? _combinedFleetType : 0;\r
 531             return s;\r
 532         }\r
 533 \r
 534         public void SetItemHolder()\r
 535         {\r
 536             foreach (var ship in _shipInfo.Values)\r
 537             {\r
 538                 foreach (var item in ship.Slot)\r
 539                     _itemInfo.GetStatus(item.Id).Holder = ship;\r
 540                 _itemInfo.GetStatus(ship.SlotEx.Id).Holder = ship;\r
 541             }\r
 542         }\r
 543 \r
 544         public ShipSpec GetSpec(int id) => _shipMaster[id];\r
 545 \r
 546         public bool InMission(int fleet) => _inMission[fleet];\r
 547 \r
 548         public bool InSortie(int fleet) => _inSortie[fleet];\r
 549 \r
 550         public int CombinedFleetType => _combinedFleetType;\r
 551 \r
 552         public ShipStatus[] ShipList => _shipInfo.Keys.Where(id => id != -1).Select(GetStatus).ToArray();\r
 553 \r
 554         public ChargeStatus[] ChargeStatuses\r
 555             => (from deck in _decks\r
 556                 let flag = new ChargeStatus(_shipInfo[deck[0]])\r
 557                 let others = (from id in deck.Skip(1)\r
 558                         select new ChargeStatus(_shipInfo[id]))\r
 559                     .Aggregate(\r
 560                         (result, next) =>\r
 561                                 new ChargeStatus(Max(result.Fuel, next.Fuel), Max(result.Bull, next.Bull)))\r
 562                 select new ChargeStatus(flag.Fuel != 0 ? flag.Fuel : others.Fuel + 5,\r
 563                     flag.Bull != 0 ? flag.Bull : others.Bull + 5)).ToArray();\r
 564 \r
 565         public int[] GetFighterPower(int fleet)\r
 566             => GetShipStatuses(fleet).Where(ship => !ship.Escaped).SelectMany(ship =>\r
 567                     ship.Slot.Zip(ship.OnSlot, (slot, onslot) =>\r
 568                     {\r
 569                         if (!slot.Spec.CanAirCombat || onslot == 0)\r
 570                             return new[] {0, 0};\r
 571                         var unskilled = (slot.Spec.AntiAir + slot.FighterPowerLevelBonus) * Sqrt(onslot);\r
 572                         return new[] {(int)(unskilled + slot.AlvBonus[0]), (int)(unskilled + slot.AlvBonus[1])};\r
 573                     }))\r
 574                 .Aggregate(new[] {0, 0}, (prev, fp) => new[] {prev[0] + fp[0], prev[1] + fp[1]});\r
 575 \r
 576         public double GetContactTriggerRate(int fleet)\r
 577             => GetShipStatuses(fleet).Where(ship => !ship.Escaped).SelectMany(ship =>\r
 578                 ship.Slot.Zip(ship.OnSlot, (slot, onslot) =>\r
 579                         slot.Spec.ContactTriggerRate * slot.Spec.LoS * Sqrt(onslot))).Sum();\r
 580 \r
 581         public ShipStatus[] GetRepairList(DockInfo dockInfo)\r
 582             => (from s in ShipList\r
 583                 where s.NowHp < s.MaxHp && !dockInfo.InNDock(s.Id)\r
 584                 select s).OrderByDescending(s => s.RepairTime).ToArray();\r
 585 \r
 586 \r
 587         public double GetLineOfSights(int fleet)\r
 588         {\r
 589             var result = 0.0;\r
 590             var emptyBonus = 6;\r
 591             foreach (var s in GetShipStatuses(fleet))\r
 592             {\r
 593                 emptyBonus--;\r
 594                 var itemLoS = 0;\r
 595                 foreach (var item in s.Slot)\r
 596                 {\r
 597                     var spec = item.Spec;\r
 598                     itemLoS += spec.LoS;\r
 599                     result += (spec.LoS + item.LoSLevelBonus) * spec.LoSScaleFactor;\r
 600                 }\r
 601                 result += Sqrt(s.LoS - itemLoS);\r
 602             }\r
 603             return result > 0 ? result - Ceiling(_hqLevel * 0.4) + emptyBonus * 2 : 0.0;\r
 604         }\r
 605 \r
 606         public string[] BadlyDamagedShips { get; private set; } = new string[0];\r
 607 \r
 608         public void SetBadlyDamagedShips()\r
 609         {\r
 610             BadlyDamagedShips =\r
 611                 _inSortie.SelectMany((sortie, i) => sortie ? GetShipStatuses(i) : new ShipStatus[0])\r
 612                     .Where(s => !s.Escaped && s.DamageLevel == ShipStatus.Damage.Badly)\r
 613                     .Select(s => s.Name)\r
 614                     .ToArray();\r
 615         }\r
 616 \r
 617         public void ClearBadlyDamagedShips()\r
 618         {\r
 619             BadlyDamagedShips = new string[0];\r
 620         }\r
 621 \r
 622         public void SetEscapedShips(List<int> ships)\r
 623         {\r
 624             _escapedShips.AddRange(ships);\r
 625         }\r
 626 \r
 627         public void ClearEscapedShips()\r
 628         {\r
 629             _escapedShips.Clear();\r
 630         }\r
 631     }\r
 632 }