KancolleSniffer/BattleInfo.cs

   1 // Copyright (C) 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.Collections.Generic;\r
  16 using System.Linq;\r
  17 using static System.Math;\r
  18 \r
  19 namespace KancolleSniffer\r
  20 {\r
  21     public enum BattleResultRank\r
  22     {\r
  23         P,\r
  24         S,\r
  25         A,\r
  26         B,\r
  27         C,\r
  28         D,\r
  29         E,\r
  30     }\r
  31 \r
  32     public class BattleInfo\r
  33     {\r
  34         private readonly ShipInfo _shipInfo;\r
  35         private readonly ItemInfo _itemInfo;\r
  36         private int _fleet;\r
  37         private Record[] _friend;\r
  38         private Record[] _guard;\r
  39         private int[] _enemyHp;\r
  40         private int[] _enemyGuardHp;\r
  41         private int[] _enemyStartHp;\r
  42         private int[] _enemyGuardStartHp;\r
  43         private readonly List<int> _escapingShips = new List<int>();\r
  44         private int _flagshipRecoveryType;\r
  45 \r
  46         public bool InBattle { get; set; }\r
  47         public string Formation { get; private set; }\r
  48         public string EnemyFighterPower { get; private set; }\r
  49         public int AirControlLevel { get; private set; }\r
  50         public BattleResultRank ResultRank { get; private set; }\r
  51         public ShipStatus[] EnemyResultStatus { get; private set; }\r
  52         public AirBattleResult AirBattleResults { get; private set; }\r
  53 \r
  54         public BattleInfo(ShipInfo shipInfo, ItemInfo itemInfo)\r
  55         {\r
  56             _shipInfo = shipInfo;\r
  57             _itemInfo = itemInfo;\r
  58         }\r
  59 \r
  60         public void InspectBattle(dynamic json, string url)\r
  61         {\r
  62             InBattle = true;\r
  63             Formation = FormationName(json);\r
  64             EnemyFighterPower = CalcEnemyFighterPower(json);\r
  65             AirControlLevel = CheckAirControlLevel(json);\r
  66             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
  67             SetupResult(json);\r
  68             if (IsNightBattle(json))\r
  69             {\r
  70                 CalcHougekiDamage(json.api_hougeki,\r
  71                     _guard.Length > 0 ? _guard : _friend,\r
  72                     json.api_active_deck() && json.api_active_deck[1] != 1 ? _enemyGuardHp : _enemyHp);\r
  73             }\r
  74             else\r
  75             {\r
  76                 CalcDamage(json, url.EndsWith("battle_water"));\r
  77             }\r
  78             ClearEnemyOverKill();\r
  79             ResultRank = url.EndsWith("ld_airbattle") ? CalcLdAirBattleRank() : CalcResultRank();\r
  80         }\r
  81 \r
  82         private void ClearEnemyOverKill()\r
  83         {\r
  84             _enemyHp = _enemyHp.Select(hp => hp < 0 ? 0 : hp).ToArray();\r
  85             _enemyGuardHp = _enemyGuardHp.Select(hp => hp < 0 ? 0 : hp).ToArray();\r
  86         }\r
  87 \r
  88         public void InspectMapNext(string request)\r
  89         {\r
  90             var type = HttpUtility.ParseQueryString(request)["api_recovery_type"];\r
  91             if (type == null)\r
  92                 return;\r
  93             _flagshipRecoveryType = int.Parse(type);\r
  94         }\r
  95 \r
  96         private bool IsNightBattle(dynamic json) => json.api_hougeki();\r
  97 \r
  98         private int DeckId(dynamic json)\r
  99         {\r
 100             if (json.api_dock_id()) // 昼戦はtypoしている\r
 101                 return (int)json.api_dock_id - 1;\r
 102             if (json.api_deck_id is string) // 通常の夜戦では文字列\r
 103                 return int.Parse(json.api_deck_id) - 1;\r
 104             return (int)json.api_deck_id - 1;\r
 105         }\r
 106 \r
 107         private string FormationName(dynamic json)\r
 108         {\r
 109             if (!json.api_formation()) // 演習の夜戦\r
 110                 return "";\r
 111             switch ((int)json.api_formation[2])\r
 112             {\r
 113                 case 1:\r
 114                     return "同航戦";\r
 115                 case 2:\r
 116                     return "反航戦";\r
 117                 case 3:\r
 118                     return "T字有利";\r
 119                 case 4:\r
 120                     return "T字不利";\r
 121             }\r
 122             return "";\r
 123         }\r
 124 \r
 125         private void SetupResult(dynamic json)\r
 126         {\r
 127             if (_friend != null)\r
 128                 return;\r
 129             var nowhps = (int[])json.api_nowhps;\r
 130             _fleet = DeckId(json);\r
 131             var fstats = _shipInfo.GetShipStatuses(_fleet);\r
 132             FlagshipRecovery(fstats[0]);\r
 133             _friend = Record.Setup(fstats);\r
 134             _enemyHp = nowhps.Skip(7).TakeWhile(hp => hp != -1).ToArray();\r
 135             _enemyStartHp = (int[])_enemyHp.Clone();\r
 136             EnemyResultStatus =\r
 137             (from id in (int[])json.api_ship_ke\r
 138                 where id != -1\r
 139                 select new ShipStatus {Id = id, Spec = _shipInfo.GetSpec(id)}).ToArray();\r
 140             _guard = new Record[0];\r
 141             _enemyGuardHp = new int[0];\r
 142             _enemyGuardStartHp = new int[0];\r
 143             if (!json.api_nowhps_combined())\r
 144                 return;\r
 145             var combined = (int[])json.api_nowhps_combined;\r
 146             if (combined[1] != -1) // 味方が連合艦隊\r
 147                 _guard = Record.Setup(_shipInfo.GetShipStatuses(1));\r
 148             if (combined.Length > 7) // 敵が連合艦隊\r
 149             {\r
 150                 _enemyGuardHp =\r
 151                     ((int[])json.api_nowhps_combined).\r
 152                         Skip(7).TakeWhile(hp => hp != -1).ToArray();\r
 153                 _enemyGuardStartHp = (int[])_enemyGuardHp.Clone();\r
 154             }\r
 155         }\r
 156 \r
 157         private void FlagshipRecovery(ShipStatus flagship)\r
 158         {\r
 159             switch (_flagshipRecoveryType)\r
 160             {\r
 161                 case 0:\r
 162                     return;\r
 163                 case 1:\r
 164                     flagship.NowHp = flagship.MaxHp / 2;\r
 165                     ConsumeSlotItem(flagship, 42); // ダメコン\r
 166                     break;\r
 167                 case 2:\r
 168                     flagship.NowHp = flagship.MaxHp;\r
 169                     ConsumeSlotItem(flagship, 43); // 女神\r
 170                     break;\r
 171             }\r
 172             if (_flagshipRecoveryType != 0)\r
 173                 _shipInfo.SetBadlyDamagedShips();\r
 174             _flagshipRecoveryType = 0;\r
 175         }\r
 176 \r
 177         private static void ConsumeSlotItem(ShipStatus ship, int id)\r
 178         {\r
 179             if (ship.SlotEx.Spec.Id == id)\r
 180             {\r
 181                 ship.SlotEx = new ItemStatus();\r
 182                 return;\r
 183             }\r
 184             for (var i = 0; i < ship.Slot.Length; i++)\r
 185             {\r
 186                 if (ship.Slot[i].Spec.Id == id)\r
 187                 {\r
 188                     ship.Slot[i] = new ItemStatus();\r
 189                     break;\r
 190                 }\r
 191             }\r
 192         }\r
 193 \r
 194         public void CleanupResult()\r
 195         {\r
 196             _friend = null;\r
 197         }\r
 198 \r
 199         private int CheckAirControlLevel(dynamic json)\r
 200         {\r
 201             if (!json.api_kouku())\r
 202                 return -1;\r
 203             var stage1 = json.api_kouku.api_stage1;\r
 204             if (stage1 == null)\r
 205                 return -1;\r
 206             if (stage1.api_f_count == 0 && stage1.api_e_count == 0)\r
 207                 return -1;\r
 208             return (int)stage1.api_disp_seiku;\r
 209         }\r
 210 \r
 211         private string CalcEnemyFighterPower(dynamic json)\r
 212         {\r
 213             var missing = "";\r
 214             var maxEq = ((int[])json.api_ship_ke).Skip(1).SelectMany(id =>\r
 215             {\r
 216                 var r = _shipInfo.GetSpec(id).MaxEq;\r
 217                 if (r != null)\r
 218                     return r;\r
 219                 missing = "+";\r
 220                 return new int[5];\r
 221             }).ToArray();\r
 222             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 223             return (from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 224                        let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 225                        where spec.CanAirCombat\r
 226                        select (int)Floor(spec.AntiAir * Sqrt(slot.max))).DefaultIfEmpty().Sum() + missing;\r
 227         }\r
 228 \r
 229         private void CalcDamage(dynamic json, bool surfaceFleet = false)\r
 230         {\r
 231             AirBattleResults = new AirBattleResult();\r
 232             var fc = _guard.Length > 0;\r
 233             var ec = _enemyGuardHp.Length > 0;\r
 234             var both = fc && ec;\r
 235             if (json.api_air_base_injection())\r
 236             {\r
 237                 var obj = json.api_air_base_injection;\r
 238                 CalcAirBaseAttackDamage(obj.IsArray() ? obj : new[] {obj});\r
 239             }\r
 240             if (json.api_air_base_attack())\r
 241                 CalcAirBaseAttackDamage(json.api_air_base_attack);\r
 242             if (json.api_injection_kouku()) // 噴式強襲\r
 243                 CalcKoukuDamage(json.api_injection_kouku);\r
 244             if (json.api_kouku())\r
 245             {\r
 246                 SetAirBattleResult(json.api_kouku);\r
 247                 CalcKoukuDamage(json.api_kouku);\r
 248             }\r
 249             if (json.api_kouku2()) // 航空戦2回目\r
 250                 CalcKoukuDamage(json.api_kouku2);\r
 251             if (!json.api_opening_atack()) // 航空戦のみ\r
 252                 return;\r
 253             if (json.api_support_info() && json.api_support_info != null)\r
 254                 CalcSupportDamage(json.api_support_info);\r
 255             if (json.api_opening_taisen() && json.api_opening_taisen != null)\r
 256             {\r
 257                 CalcHougekiDamage(json.api_opening_taisen,\r
 258                     fc ? _guard : _friend, // 先制対潜攻撃の対象は護衛(たぶん)\r
 259                     _enemyHp);\r
 260             }\r
 261             if (json.api_opening_atack != null)\r
 262             {\r
 263                 if (both)\r
 264                 {\r
 265                     CalcSimpleDamage(json.api_opening_atack, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 266                 }\r
 267                 else\r
 268                 {\r
 269                     CalcSimpleDamage(json.api_opening_atack,\r
 270                         fc ? _guard : _friend, // 雷撃の対象は護衛\r
 271                         _enemyHp, _enemyGuardHp);\r
 272                 }\r
 273             }\r
 274             if (json.api_hougeki1() && json.api_hougeki1 != null)\r
 275             {\r
 276                 if (json.api_hougeki1.api_at_eflag())\r
 277                 {\r
 278                     CalcCombinedHougekiDamage(json.api_hougeki1, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 279                 }\r
 280                 else\r
 281                 {\r
 282                     CalcHougekiDamage(json.api_hougeki1,\r
 283                         fc && !surfaceFleet ? _guard : _friend, // 空母機動部隊は一巡目が護衛\r
 284                         ec ? _enemyGuardHp : _enemyHp); // 敵連合艦隊は一巡目が護衛\r
 285                 }\r
 286             }\r
 287             if (json.api_hougeki2() && json.api_hougeki2 != null)\r
 288             {\r
 289                 if (json.api_hougeki2.api_at_eflag())\r
 290                 {\r
 291                     CalcCombinedHougekiDamage(json.api_hougeki2, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 292                 }\r
 293                 else\r
 294                 {\r
 295                     CalcHougekiDamage(json.api_hougeki2, _friend, _enemyHp);\r
 296                 }\r
 297             }\r
 298             if (json.api_hougeki3() && json.api_hougeki3 != null)\r
 299             {\r
 300                 if (json.api_hougeki3.api_at_eflag())\r
 301                 {\r
 302                     CalcCombinedHougekiDamage(json.api_hougeki3, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 303                 }\r
 304                 else\r
 305                 {\r
 306                     CalcHougekiDamage(json.api_hougeki3,\r
 307                         fc && surfaceFleet ? _guard : _friend, // 水上打撃部隊は三順目が護衛\r
 308                         _enemyHp);\r
 309                 }\r
 310             }\r
 311             if (json.api_raigeki() && json.api_raigeki != null)\r
 312             {\r
 313                 if (both)\r
 314                 {\r
 315                     CalcSimpleDamage(json.api_raigeki, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 316                 }\r
 317                 else\r
 318                 {\r
 319                     CalcSimpleDamage(json.api_raigeki,\r
 320                         fc ? _guard : _friend, // 雷撃の対象は護衛\r
 321                         _enemyHp, _enemyGuardHp);\r
 322                 }\r
 323             }\r
 324         }\r
 325 \r
 326         private void CalcSupportDamage(dynamic json)\r
 327         {\r
 328             if (json.api_support_hourai != null)\r
 329             {\r
 330                 CalcSimpleDamage(json.api_support_hourai.api_damage, _enemyHp, _enemyGuardHp);\r
 331             }\r
 332             else if (json.api_support_airatack != null)\r
 333             {\r
 334                 CalcKoukuDamage(json.api_support_airatack);\r
 335             }\r
 336         }\r
 337 \r
 338         private void CalcAirBaseAttackDamage(dynamic json)\r
 339         {\r
 340             foreach (var entry in json)\r
 341                 CalcKoukuDamage(entry);\r
 342         }\r
 343 \r
 344         private void SetAirBattleResult(dynamic json)\r
 345         {\r
 346             if (json.api_stage1 == null || json.api_stage2 == null)\r
 347                 return;\r
 348             AirBattleResults.Stage1 = new AirBattleResult.StageResult\r
 349             {\r
 350                 FriendCount = (int)json.api_stage1.api_f_count,\r
 351                 FriendLost = (int)json.api_stage1.api_f_lostcount,\r
 352                 EnemyCount = (int)json.api_stage1.api_e_count,\r
 353                 EnemyLost = (int)json.api_stage1.api_e_lostcount\r
 354             };\r
 355             AirBattleResults.Stage2 = new AirBattleResult.StageResult\r
 356             {\r
 357                 FriendCount = (int)json.api_stage2.api_f_count,\r
 358                 FriendLost = (int)json.api_stage2.api_f_lostcount,\r
 359                 EnemyCount = (int)json.api_stage2.api_e_count,\r
 360                 EnemyLost = (int)json.api_stage2.api_e_lostcount\r
 361             };\r
 362         }\r
 363 \r
 364         private void CalcKoukuDamage(dynamic json)\r
 365         {\r
 366             if (!json.api_stage3() || json.api_stage3 == null)\r
 367                 return;\r
 368             CalcSimpleDamage(json.api_stage3, _friend, _enemyHp);\r
 369             if (json.api_stage3_combined())\r
 370                 CalcSimpleDamage(json.api_stage3_combined, _guard, _enemyGuardHp);\r
 371         }\r
 372 \r
 373         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy)\r
 374         {\r
 375             if (json.api_fdam())\r
 376                 CalcSimpleDamage(json.api_fdam, friend);\r
 377             if (json.api_edam())\r
 378                 CalcSimpleDamage(json.api_edam, enemy);\r
 379         }\r
 380 \r
 381         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy, int[] enemyGuard)\r
 382         {\r
 383             CalcSimpleDamage(json.api_fdam, friend);\r
 384             CalcSimpleDamage(json.api_edam, enemy, enemyGuard);\r
 385         }\r
 386 \r
 387         private void CalcSimpleDamage(dynamic json, Record[] friend, Record[] guard, int[] enemy, int[] enemyGuard)\r
 388         {\r
 389             CalcSimpleDamage(json.api_fdam, friend, guard);\r
 390             CalcSimpleDamage(json.api_edam, enemy, enemyGuard);\r
 391         }\r
 392 \r
 393         private void CalcSimpleDamage(dynamic rawDamage, Record[] friend, Record[] guard)\r
 394         {\r
 395             var damage = (int[])rawDamage;\r
 396             for (var i = 0; i < friend.Length; i++)\r
 397                 friend[i].ApplyDamage(damage[i + 1]);\r
 398             for (var i = 0; i < guard.Length; i++)\r
 399                 guard[i].ApplyDamage(damage[i + 6 + 1]);\r
 400         }\r
 401 \r
 402         private void CalcSimpleDamage(dynamic rawDamage, Record[] friend)\r
 403         {\r
 404             var damage = (int[])rawDamage;\r
 405             for (var i = 0; i < friend.Length; i++)\r
 406                 friend[i].ApplyDamage(damage[i + 1]);\r
 407         }\r
 408 \r
 409         private void CalcSimpleDamage(dynamic rawDamage, int[] enemy, int[] enemyGuard)\r
 410         {\r
 411             var damage = (int[])rawDamage;\r
 412             for (var i = 0; i < enemy.Length; i++)\r
 413                 enemy[i] -= damage[i + 1];\r
 414             for (var i = 0; i < enemyGuard.Length; i++)\r
 415                 enemyGuard[i] -= damage[i + 6 + 1];\r
 416         }\r
 417 \r
 418         private void CalcSimpleDamage(dynamic rawDamage, int[] result)\r
 419         {\r
 420             var damage = (int[])rawDamage;\r
 421             for (var i = 0; i < result.Length; i++)\r
 422                 result[i] -= damage[i + 1];\r
 423         }\r
 424 \r
 425         private void CalcHougekiDamage(dynamic hougeki, Record[] friend, int[] enemy)\r
 426         {\r
 427             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).SelectMany(x => (int[])x);\r
 428             var damages = ((dynamic[])hougeki.api_damage).Skip(1).SelectMany(x => (int[])x);\r
 429             foreach (var hit in targets.Zip(damages, (t, d) => new {t, d}))\r
 430             {\r
 431                 if (hit.t == -1)\r
 432                     continue;\r
 433                 if (hit.t <= 6)\r
 434                     friend[hit.t - 1].ApplyDamage(hit.d);\r
 435                 else\r
 436                     enemy[(hit.t - 1) % 6] -= hit.d;\r
 437             }\r
 438         }\r
 439 \r
 440         private void CalcCombinedHougekiDamage(dynamic hougeki, Record[] friend, Record[] guard,\r
 441             int[] enemy, int[] enemyGuard)\r
 442         {\r
 443             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).Select(x => (int[])x);\r
 444             var damages = ((dynamic[])hougeki.api_damage).Skip(1).Select(x => (int[])x);\r
 445             var eflags = ((int[])hougeki.api_at_eflag).Skip(1);\r
 446             foreach (var turn in\r
 447                 targets.Zip(damages, (t, d) => new {t, d}).\r
 448                     Zip(eflags, (td, e) => new {e, td.t, td.d}))\r
 449             {\r
 450                 foreach (var hit in turn.t.Zip(turn.d, (t, d) => new {t, d}))\r
 451                 {\r
 452                     if (turn.e == 1)\r
 453                     {\r
 454                         if (hit.t <= 6)\r
 455                             friend[hit.t - 1].ApplyDamage(hit.d);\r
 456                         else\r
 457                             guard[(hit.t - 1) % 6].ApplyDamage(hit.d);\r
 458                     }\r
 459                     else\r
 460                     {\r
 461                         if (hit.t <= 6)\r
 462                             enemy[hit.t - 1] -= hit.d;\r
 463                         else\r
 464                             enemyGuard[(hit.t - 1) % 6] -= hit.d;\r
 465                     }\r
 466                 }\r
 467             }\r
 468         }\r
 469 \r
 470         public void InspectBattleResult(dynamic json)\r
 471         {\r
 472             ShowResult();\r
 473             CleanupResult();\r
 474             SetEscapeShips(json);\r
 475         }\r
 476 \r
 477         public void InspectPracticeResult(dynamic json)\r
 478         {\r
 479             ShowResult(false);\r
 480             CleanupResult();\r
 481         }\r
 482 \r
 483         private void ShowResult(bool warnDamagedShip = true)\r
 484         {\r
 485             if (_friend == null)\r
 486                 return;\r
 487             var ships = _guard.Length > 0\r
 488                 ? _shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)).ToArray()\r
 489                 : _shipInfo.GetShipStatuses(_fleet);\r
 490             foreach (var entry in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 491                 entry.now.UpdateShipStatus(entry.ship);\r
 492             if (warnDamagedShip)\r
 493                 _shipInfo.SetBadlyDamagedShips();\r
 494             else\r
 495                 _shipInfo.ClearBadlyDamagedShips();\r
 496             SetEnemyResultStatus();\r
 497         }\r
 498 \r
 499         private void SetEnemyResultStatus()\r
 500         {\r
 501             for (var i = 0; i < EnemyResultStatus.Length; i++)\r
 502             {\r
 503                 EnemyResultStatus[i].MaxHp = _enemyStartHp[i];\r
 504                 EnemyResultStatus[i].NowHp = _enemyHp[i];\r
 505             }\r
 506         }\r
 507 \r
 508         public void SetEscapeShips(dynamic json)\r
 509         {\r
 510             _escapingShips.Clear();\r
 511             if (!json.api_escape_flag() || (int)json.api_escape_flag == 0)\r
 512                 return;\r
 513             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 514             _escapingShips.Add(_shipInfo.GetDeck(damaged / 6)[damaged % 6]);\r
 515             var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 516             _escapingShips.Add(_shipInfo.GetDeck(escort / 6)[escort % 6]);\r
 517         }\r
 518 \r
 519         public void CauseCombinedBattleEscape()\r
 520         {\r
 521             _shipInfo.SetEscapedShips(_escapingShips);\r
 522             _shipInfo.SetBadlyDamagedShips();\r
 523         }\r
 524 \r
 525         private class Record\r
 526         {\r
 527             private ShipStatus _status;\r
 528             public int NowHp => _status.NowHp;\r
 529             public bool Escaped => _status.Escaped;\r
 530             public ShipStatus.Damage DamageLevel => _status.DamageLevel;\r
 531             public int StartHp;\r
 532 \r
 533             public static Record[] Setup(ShipStatus[] ships) =>\r
 534                 (from s in ships select new Record {_status = (ShipStatus)s.Clone(), StartHp = s.NowHp}).ToArray();\r
 535 \r
 536             public void ApplyDamage(int damage)\r
 537             {\r
 538                 if (_status.NowHp > damage)\r
 539                 {\r
 540                     _status.NowHp -= damage;\r
 541                     return;\r
 542                 }\r
 543                 _status.NowHp = 0;\r
 544                 foreach (var item in new[] {_status.SlotEx}.Concat(_status.Slot))\r
 545                 {\r
 546                     if (item.Spec.Id == 42)\r
 547                     {\r
 548                         _status.NowHp = (int)(_status.MaxHp * 0.2);\r
 549                         ConsumeSlotItem(_status, 42);\r
 550                         break;\r
 551                     }\r
 552                     if (item.Spec.Id == 43)\r
 553                     {\r
 554                         _status.NowHp = _status.MaxHp;\r
 555                         ConsumeSlotItem(_status, 43);\r
 556                         break;\r
 557                     }\r
 558                 }\r
 559             }\r
 560 \r
 561             public void UpdateShipStatus(ShipStatus ship)\r
 562             {\r
 563                 ship.NowHp = NowHp;\r
 564                 ship.Slot = _status.Slot;\r
 565                 ship.SlotEx = _status.SlotEx;\r
 566             }\r
 567         }\r
 568 \r
 569         private BattleResultRank CalcLdAirBattleRank()\r
 570         {\r
 571             var combined = _friend.Concat(_guard).ToArray();\r
 572             var friendNowShips = combined.Count(r => r.NowHp > 0);\r
 573             var friendGauge = combined.Sum(r => r.StartHp - r.NowHp);\r
 574             var friendSunk = combined.Count(r => r.NowHp == 0);\r
 575             var friendGaugeRate = Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 576 \r
 577             if (friendSunk == 0)\r
 578             {\r
 579                 if (friendGauge == 0)\r
 580                     return BattleResultRank.P;\r
 581                 if (friendGaugeRate < 10)\r
 582                     return BattleResultRank.A;\r
 583                 if (friendGaugeRate < 20)\r
 584                     return BattleResultRank.B;\r
 585                 if (friendGaugeRate < 50)\r
 586                     return BattleResultRank.C;\r
 587                 return BattleResultRank.D;\r
 588             }\r
 589             if (friendSunk < friendNowShips)\r
 590                 return BattleResultRank.D;\r
 591             return BattleResultRank.E;\r
 592         }\r
 593 \r
 594         private BattleResultRank CalcResultRank()\r
 595         {\r
 596             var friend = _friend.Concat(_guard).ToArray();\r
 597             var enemyHp = _enemyHp.Concat(_enemyGuardHp).ToArray();\r
 598             var enemyStartHp = _enemyStartHp.Concat(_enemyGuardStartHp).ToArray();\r
 599 \r
 600             var friendCount = friend.Length;\r
 601             var friendStartHpTotal = 0;\r
 602             var friendNowHpTotal = 0;\r
 603             var friendSunk = 0;\r
 604             foreach (var ship in friend)\r
 605             {\r
 606                 if (ship.Escaped)\r
 607                     continue;\r
 608                 friendStartHpTotal += ship.StartHp;\r
 609                 friendNowHpTotal += ship.NowHp;\r
 610                 if (ship.NowHp == 0)\r
 611                     friendSunk++;\r
 612             }\r
 613             var friendGaugeRate = (int)((double)(friendStartHpTotal - friendNowHpTotal) / friendStartHpTotal * 100);\r
 614 \r
 615             var enemyCount = enemyHp.Length;\r
 616             var enemyStartHpTotal = enemyStartHp.Sum();\r
 617             var enemyNowHpTotal = enemyHp.Sum();\r
 618             var enemySunk = enemyHp.Count(hp => hp == 0);\r
 619             var enemyGaugeRate = (int)((double)(enemyStartHpTotal - enemyNowHpTotal) / enemyStartHpTotal * 100);\r
 620 \r
 621             if (friendSunk == 0 && enemySunk == enemyCount)\r
 622             {\r
 623                 if (friendNowHpTotal >= friendStartHpTotal)\r
 624                     return BattleResultRank.P;\r
 625                 return BattleResultRank.S;\r
 626             }\r
 627             if (friendSunk == 0 && enemySunk >= (int)(enemyCount * 0.7) && enemyCount > 1)\r
 628                 return BattleResultRank.A;\r
 629             if (friendSunk < enemySunk && enemyHp[0] == 0)\r
 630                 return BattleResultRank.B;\r
 631             if (friendCount == 1 && friend[0].DamageLevel == ShipStatus.Damage.Badly)\r
 632                 return BattleResultRank.D;\r
 633             if (enemyGaugeRate > friendGaugeRate * 2.5)\r
 634                 return BattleResultRank.B;\r
 635             if (enemyGaugeRate > friendGaugeRate * 0.9)\r
 636                 return BattleResultRank.C;\r
 637             if (friendCount > 1 && friendCount - 1 == friendSunk)\r
 638                 return BattleResultRank.E;\r
 639             return BattleResultRank.D;\r
 640         }\r
 641     }\r
 642 }