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 enum BattleState\r
  33     {\r
  34         None,\r
  35         Day,\r
  36         Night,\r
  37         Result\r
  38     }\r
  39 \r
  40     public class BattleInfo\r
  41     {\r
  42         private readonly ShipInfo _shipInfo;\r
  43         private readonly ItemInfo _itemInfo;\r
  44         private int _fleet;\r
  45         private Record[] _friend;\r
  46         private Record[] _guard;\r
  47         private int[] _enemyHp;\r
  48         private int[] _enemyGuardHp;\r
  49         private int[] _enemyStartHp;\r
  50         private int[] _enemyGuardStartHp;\r
  51         private readonly List<int> _escapingShips = new List<int>();\r
  52         private int _flagshipRecoveryType;\r
  53         private bool _lastCell;\r
  54 \r
  55         public BattleState BattleState { get; set; }\r
  56         public string Formation { get; private set; }\r
  57         public string EnemyFighterPower { get; private set; }\r
  58         public int AirControlLevel { get; private set; }\r
  59         public BattleResultRank ResultRank { get; private set; }\r
  60         public ShipStatus[] EnemyResultStatus { get; private set; }\r
  61         public bool EnemyIsCombined => EnemyResultStatus.Length > 6;\r
  62         public List<AirBattleResult> AirBattleResults { get; } = new List<AirBattleResult>();\r
  63 \r
  64         public BattleInfo(ShipInfo shipInfo, ItemInfo itemInfo)\r
  65         {\r
  66             _shipInfo = shipInfo;\r
  67             _itemInfo = itemInfo;\r
  68         }\r
  69 \r
  70         public void InspectBattle(dynamic json, string url)\r
  71         {\r
  72             Formation = FormationName(json);\r
  73             AirControlLevel = CheckAirControlLevel(json);\r
  74             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
  75             SetupResult(json);\r
  76             EnemyFighterPower = CalcEnemyFighterPower(json);\r
  77             if (IsNightBattle(json))\r
  78             {\r
  79                 BattleState = BattleState.Night;\r
  80                 CalcHougekiDamage(json.api_hougeki,\r
  81                     _guard.Length > 0 ? _guard : _friend,\r
  82                     json.api_active_deck() && json.api_active_deck[1] != 1 ? _enemyGuardHp : _enemyHp);\r
  83             }\r
  84             else\r
  85             {\r
  86                 BattleState = BattleState.Day;\r
  87                 CalcDamage(json, url.EndsWith("battle_water"));\r
  88             }\r
  89             ClearEnemyOverKill();\r
  90             ResultRank = url.EndsWith("ld_airbattle") ? CalcLdAirBattleRank() : CalcResultRank();\r
  91         }\r
  92 \r
  93         private void ClearEnemyOverKill()\r
  94         {\r
  95             _enemyHp = _enemyHp.Select(hp => hp < 0 ? 0 : hp).ToArray();\r
  96             _enemyGuardHp = _enemyGuardHp.Select(hp => hp < 0 ? 0 : hp).ToArray();\r
  97         }\r
  98 \r
  99         public void InspectMapNext(string request)\r
 100         {\r
 101             var type = HttpUtility.ParseQueryString(request)["api_recovery_type"];\r
 102             if (type == null)\r
 103                 return;\r
 104             _flagshipRecoveryType = int.Parse(type);\r
 105         }\r
 106 \r
 107         private bool IsNightBattle(dynamic json) => json.api_hougeki();\r
 108 \r
 109         public static int DeckId(dynamic json)\r
 110         {\r
 111             if (json.api_dock_id()) // 昼戦はtypoしている\r
 112                 return (int)json.api_dock_id - 1;\r
 113             if (json.api_deck_id is string) // 通常の夜戦と連合艦隊(味方のみ)では文字列\r
 114                 return int.Parse(json.api_deck_id) - 1;\r
 115             return (int)json.api_deck_id - 1;\r
 116         }\r
 117 \r
 118         private string FormationName(dynamic json)\r
 119         {\r
 120             if (!json.api_formation()) // 演習の夜戦\r
 121                 return "";\r
 122             switch ((int)json.api_formation[2])\r
 123             {\r
 124                 case 1:\r
 125                     return "同航戦";\r
 126                 case 2:\r
 127                     return "反航戦";\r
 128                 case 3:\r
 129                     return "T字有利";\r
 130                 case 4:\r
 131                     return "T字不利";\r
 132             }\r
 133             return "";\r
 134         }\r
 135 \r
 136         private void SetupResult(dynamic json)\r
 137         {\r
 138             if (_friend != null)\r
 139                 return;\r
 140             var nowhps = (int[])json.api_nowhps;\r
 141             _fleet = DeckId(json);\r
 142             var fstats = _shipInfo.GetShipStatuses(_fleet);\r
 143             FlagshipRecovery(fstats[0]);\r
 144             _friend = Record.Setup(fstats);\r
 145             _enemyHp = nowhps.Skip(7).TakeWhile(hp => hp != -1).ToArray();\r
 146             _enemyStartHp = (int[])_enemyHp.Clone();\r
 147             EnemyResultStatus =\r
 148             (from id in\r
 149                 json.api_ship_ke_combined()\r
 150                     ? ((int[])json.api_ship_ke).Skip(1).Concat(((int[])json.api_ship_ke_combined).Skip(1))\r
 151                     : ((int[])json.api_ship_ke).Skip(1)\r
 152                 select new ShipStatus {Id = id, Spec = _shipInfo.GetSpec(id)}).ToArray();\r
 153             _guard = new Record[0];\r
 154             _enemyGuardHp = new int[0];\r
 155             _enemyGuardStartHp = new int[0];\r
 156             if (!json.api_nowhps_combined())\r
 157                 return;\r
 158             var combined = (int[])json.api_nowhps_combined;\r
 159             if (combined[1] != -1) // 味方が連合艦隊\r
 160                 _guard = Record.Setup(_shipInfo.GetShipStatuses(1));\r
 161             if (combined.Length > 7) // 敵が連合艦隊\r
 162             {\r
 163                 _enemyGuardHp =\r
 164                     ((int[])json.api_nowhps_combined).Skip(7).TakeWhile(hp => hp != -1).ToArray();\r
 165                 _enemyGuardStartHp = (int[])_enemyGuardHp.Clone();\r
 166             }\r
 167         }\r
 168 \r
 169         private void FlagshipRecovery(ShipStatus flagship)\r
 170         {\r
 171             switch (_flagshipRecoveryType)\r
 172             {\r
 173                 case 0:\r
 174                     return;\r
 175                 case 1:\r
 176                     flagship.NowHp = flagship.MaxHp / 2;\r
 177                     ConsumeSlotItem(flagship, 42); // ダメコン\r
 178                     break;\r
 179                 case 2:\r
 180                     flagship.NowHp = flagship.MaxHp;\r
 181                     ConsumeSlotItem(flagship, 43); // 女神\r
 182                     break;\r
 183             }\r
 184             if (_flagshipRecoveryType != 0)\r
 185                 _shipInfo.SetBadlyDamagedShips();\r
 186             _flagshipRecoveryType = 0;\r
 187         }\r
 188 \r
 189         private static void ConsumeSlotItem(ShipStatus ship, int id)\r
 190         {\r
 191             if (ship.SlotEx.Spec.Id == id)\r
 192             {\r
 193                 ship.SlotEx = new ItemStatus();\r
 194                 return;\r
 195             }\r
 196             for (var i = 0; i < ship.Slot.Length; i++)\r
 197             {\r
 198                 if (ship.Slot[i].Spec.Id == id)\r
 199                 {\r
 200                     ship.Slot[i] = new ItemStatus();\r
 201                     break;\r
 202                 }\r
 203             }\r
 204         }\r
 205 \r
 206         public void CleanupResult()\r
 207         {\r
 208             _friend = null;\r
 209             _lastCell = false;\r
 210         }\r
 211 \r
 212         private int CheckAirControlLevel(dynamic json)\r
 213         {\r
 214             if (!json.api_kouku())\r
 215                 return -1;\r
 216             var stage1 = json.api_kouku.api_stage1;\r
 217             if (stage1 == null)\r
 218                 return -1;\r
 219             if (stage1.api_f_count == 0 && stage1.api_e_count == 0)\r
 220                 return -1;\r
 221             return (int)stage1.api_disp_seiku;\r
 222         }\r
 223 \r
 224         private string CalcEnemyFighterPower(dynamic json)\r
 225         {\r
 226             var missing = "";\r
 227             var ships = ((int[])json.api_ship_ke).Skip(1);\r
 228             if (json.api_ship_ke_combined() && _guard.Length > 0)\r
 229                 ships = ships.Concat(((int[])json.api_ship_ke_combined).Skip(1));\r
 230             var maxEq = ships.SelectMany(id =>\r
 231             {\r
 232                 var r = _shipInfo.GetSpec(id).MaxEq;\r
 233                 if (r != null)\r
 234                     return r;\r
 235                 missing = "+";\r
 236                 return new int[5];\r
 237             });\r
 238             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 239             if (json.api_eSlot_combined() && _guard.Length > 0)\r
 240                 equips = equips.Concat(((int[][])json.api_eSlot_combined).SelectMany(x => x));\r
 241             return (from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 242                        let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 243                        where spec.CanAirCombat\r
 244                        select (int)Floor(spec.AntiAir * Sqrt(slot.max))).DefaultIfEmpty()\r
 245                    .Sum() + missing;\r
 246         }\r
 247 \r
 248         private void CalcDamage(dynamic json, bool surfaceFleet = false)\r
 249         {\r
 250             AirBattleResults.Clear();\r
 251             var fc = _guard.Length > 0;\r
 252             var ec = _enemyGuardHp.Length > 0;\r
 253             var both = fc && ec;\r
 254             if (json.api_air_base_injection())\r
 255             {\r
 256                 AddAirBattleResult(json.api_air_base_injection, "AB噴式");\r
 257                 CalcKoukuDamage(json.api_air_base_injection);\r
 258             }\r
 259             if (json.api_injection_kouku())\r
 260             {\r
 261                 AddAirBattleResult(json.api_injection_kouku, "噴式");\r
 262                 CalcKoukuDamage(json.api_injection_kouku);\r
 263             }\r
 264             if (json.api_air_base_attack())\r
 265                 CalcAirBaseAttackDamage(json.api_air_base_attack);\r
 266             if (json.api_kouku())\r
 267             {\r
 268                 AddAirBattleResult(json.api_kouku, "航空戦");\r
 269                 CalcKoukuDamage(json.api_kouku);\r
 270             }\r
 271             if (json.api_kouku2()) // 航空戦2回目\r
 272             {\r
 273                 AddAirBattleResult(json.api_kouku2, "航空戦2");\r
 274                 CalcKoukuDamage(json.api_kouku2);\r
 275             }\r
 276             if (!json.api_opening_atack()) // 航空戦のみ\r
 277                 return;\r
 278             if (json.api_support_info() && json.api_support_info != null)\r
 279                 CalcSupportDamage(json.api_support_info);\r
 280             if (json.api_opening_taisen() && json.api_opening_taisen != null)\r
 281             {\r
 282                 if (json.api_opening_taisen.api_at_eflag())\r
 283                 {\r
 284                     CalcCombinedHougekiDamage(json.api_opening_taisen, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 285                 }\r
 286                 else\r
 287                 {\r
 288                     CalcHougekiDamage(json.api_opening_taisen,\r
 289                         fc ? _guard : _friend, // 先制対潜攻撃の対象は護衛\r
 290                         _enemyHp);\r
 291                 }\r
 292             }\r
 293             if (json.api_opening_atack != null)\r
 294             {\r
 295                 if (both)\r
 296                 {\r
 297                     CalcSimpleDamage(json.api_opening_atack, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 298                 }\r
 299                 else\r
 300                 {\r
 301                     CalcSimpleDamage(json.api_opening_atack,\r
 302                         fc ? _guard : _friend, // 雷撃の対象は護衛\r
 303                         _enemyHp, _enemyGuardHp);\r
 304                 }\r
 305             }\r
 306             if (json.api_hougeki1() && json.api_hougeki1 != null)\r
 307             {\r
 308                 if (json.api_hougeki1.api_at_eflag())\r
 309                 {\r
 310                     CalcCombinedHougekiDamage(json.api_hougeki1, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 311                 }\r
 312                 else\r
 313                 {\r
 314                     CalcHougekiDamage(json.api_hougeki1,\r
 315                         fc && !surfaceFleet ? _guard : _friend, // 空母機動部隊は一巡目が護衛\r
 316                         ec ? _enemyGuardHp : _enemyHp); // 敵連合艦隊は一巡目が護衛\r
 317                 }\r
 318             }\r
 319             if (json.api_hougeki2() && json.api_hougeki2 != null)\r
 320             {\r
 321                 if (json.api_hougeki2.api_at_eflag())\r
 322                 {\r
 323                     CalcCombinedHougekiDamage(json.api_hougeki2, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 324                 }\r
 325                 else\r
 326                 {\r
 327                     CalcHougekiDamage(json.api_hougeki2, _friend, _enemyHp);\r
 328                 }\r
 329             }\r
 330             if (json.api_hougeki3() && json.api_hougeki3 != null)\r
 331             {\r
 332                 if (json.api_hougeki3.api_at_eflag())\r
 333                 {\r
 334                     CalcCombinedHougekiDamage(json.api_hougeki3, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 335                 }\r
 336                 else\r
 337                 {\r
 338                     CalcHougekiDamage(json.api_hougeki3,\r
 339                         fc && surfaceFleet ? _guard : _friend, // 水上打撃部隊は三順目が護衛\r
 340                         _enemyHp);\r
 341                 }\r
 342             }\r
 343             if (json.api_raigeki() && json.api_raigeki != null)\r
 344             {\r
 345                 if (both)\r
 346                 {\r
 347                     CalcSimpleDamage(json.api_raigeki, _friend, _guard, _enemyHp, _enemyGuardHp);\r
 348                 }\r
 349                 else\r
 350                 {\r
 351                     CalcSimpleDamage(json.api_raigeki,\r
 352                         fc ? _guard : _friend, // 雷撃の対象は護衛\r
 353                         _enemyHp, _enemyGuardHp);\r
 354                 }\r
 355             }\r
 356         }\r
 357 \r
 358         private void CalcSupportDamage(dynamic json)\r
 359         {\r
 360             if (json.api_support_hourai != null)\r
 361             {\r
 362                 CalcSimpleDamage(json.api_support_hourai.api_damage, _enemyHp, _enemyGuardHp);\r
 363             }\r
 364             else if (json.api_support_airatack != null)\r
 365             {\r
 366                 CalcSimpleDamage(json.api_support_airatack.api_stage3.api_edam, _enemyHp, _enemyGuardHp);\r
 367             }\r
 368         }\r
 369 \r
 370         private void CalcAirBaseAttackDamage(dynamic json)\r
 371         {\r
 372             var i = 1;\r
 373             foreach (var entry in json)\r
 374             {\r
 375                 AddAirBattleResult(entry, "基地" + i++);\r
 376                 CalcKoukuDamage(entry);\r
 377             }\r
 378         }\r
 379 \r
 380         private void AddAirBattleResult(dynamic json, string phaseName)\r
 381         {\r
 382             var stage1 = json.api_stage1;\r
 383             if (stage1 == null || (stage1.api_f_count == 0 && stage1.api_e_count == 0))\r
 384                 return;\r
 385             AirBattleResults.Add(new AirBattleResult\r
 386             {\r
 387                 PhaseName = phaseName,\r
 388                 AirControlLevel = json.api_stage1.api_disp_seiku() ? (int)json.api_stage1.api_disp_seiku : 0,\r
 389                 Stage1 = new AirBattleResult.StageResult\r
 390                 {\r
 391                     FriendCount = (int)json.api_stage1.api_f_count,\r
 392                     FriendLost = (int)json.api_stage1.api_f_lostcount,\r
 393                     EnemyCount = (int)json.api_stage1.api_e_count,\r
 394                     EnemyLost = (int)json.api_stage1.api_e_lostcount\r
 395                 },\r
 396                 Stage2 = json.api_stage2 == null\r
 397                     ? new AirBattleResult.StageResult\r
 398                     {\r
 399                         FriendCount = 0,\r
 400                         FriendLost = 0,\r
 401                         EnemyCount = 0,\r
 402                         EnemyLost = 0\r
 403                     }\r
 404                     : new AirBattleResult.StageResult\r
 405                     {\r
 406                         FriendCount = (int)json.api_stage2.api_f_count,\r
 407                         FriendLost = (int)json.api_stage2.api_f_lostcount,\r
 408                         EnemyCount = (int)json.api_stage2.api_e_count,\r
 409                         EnemyLost = (int)json.api_stage2.api_e_lostcount\r
 410                     }\r
 411             });\r
 412         }\r
 413 \r
 414         private void CalcKoukuDamage(dynamic json)\r
 415         {\r
 416             if (!json.api_stage3() || json.api_stage3 == null)\r
 417                 return;\r
 418             CalcSimpleDamage(json.api_stage3, _friend, _enemyHp);\r
 419             if (json.api_stage3_combined())\r
 420                 CalcSimpleDamage(json.api_stage3_combined, _guard, _enemyGuardHp);\r
 421         }\r
 422 \r
 423         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy)\r
 424         {\r
 425             if (json.api_fdam())\r
 426                 CalcSimpleDamage(json.api_fdam, friend);\r
 427             if (json.api_edam())\r
 428                 CalcSimpleDamage(json.api_edam, enemy);\r
 429         }\r
 430 \r
 431         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy, int[] enemyGuard)\r
 432         {\r
 433             CalcSimpleDamage(json.api_fdam, friend);\r
 434             CalcSimpleDamage(json.api_edam, enemy, enemyGuard);\r
 435         }\r
 436 \r
 437         private void CalcSimpleDamage(dynamic json, Record[] friend, Record[] guard, int[] enemy, int[] enemyGuard)\r
 438         {\r
 439             CalcSimpleDamage(json.api_fdam, friend, guard);\r
 440             CalcSimpleDamage(json.api_edam, enemy, enemyGuard);\r
 441         }\r
 442 \r
 443         private void CalcSimpleDamage(dynamic rawDamage, Record[] friend, Record[] guard)\r
 444         {\r
 445             var damage = (int[])rawDamage;\r
 446             for (var i = 0; i < friend.Length; i++)\r
 447                 friend[i].ApplyDamage(damage[i + 1]);\r
 448             for (var i = 0; i < guard.Length; i++)\r
 449                 guard[i].ApplyDamage(damage[i + 6 + 1]);\r
 450         }\r
 451 \r
 452         private void CalcSimpleDamage(dynamic rawDamage, Record[] friend)\r
 453         {\r
 454             var damage = (int[])rawDamage;\r
 455             for (var i = 0; i < friend.Length; i++)\r
 456                 friend[i].ApplyDamage(damage[i + 1]);\r
 457         }\r
 458 \r
 459         private void CalcSimpleDamage(dynamic rawDamage, int[] enemy, int[] enemyGuard)\r
 460         {\r
 461             var damage = (int[])rawDamage;\r
 462             for (var i = 0; i < enemy.Length; i++)\r
 463                 enemy[i] -= damage[i + 1];\r
 464             for (var i = 0; i < enemyGuard.Length; i++)\r
 465                 enemyGuard[i] -= damage[i + 6 + 1];\r
 466         }\r
 467 \r
 468         private void CalcSimpleDamage(dynamic rawDamage, int[] result)\r
 469         {\r
 470             var damage = (int[])rawDamage;\r
 471             for (var i = 0; i < result.Length; i++)\r
 472                 result[i] -= damage[i + 1];\r
 473         }\r
 474 \r
 475         private void CalcHougekiDamage(dynamic hougeki, Record[] friend, int[] enemy)\r
 476         {\r
 477             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).SelectMany(x => (int[])x);\r
 478             var damages = ((dynamic[])hougeki.api_damage).Skip(1).SelectMany(x => (int[])x);\r
 479             foreach (var hit in targets.Zip(damages, (t, d) => new {t, d}))\r
 480             {\r
 481                 if (hit.t == -1)\r
 482                     continue;\r
 483                 if (hit.t <= 6)\r
 484                     friend[hit.t - 1].ApplyDamage(hit.d);\r
 485                 else\r
 486                     enemy[(hit.t - 1) % 6] -= hit.d;\r
 487             }\r
 488         }\r
 489 \r
 490         private void CalcCombinedHougekiDamage(dynamic hougeki, Record[] friend, Record[] guard,\r
 491             int[] enemy, int[] enemyGuard)\r
 492         {\r
 493             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).Select(x => (int[])x);\r
 494             var damages = ((dynamic[])hougeki.api_damage).Skip(1).Select(x => (int[])x);\r
 495             var eflags = ((int[])hougeki.api_at_eflag).Skip(1);\r
 496             foreach (var turn in\r
 497                 targets.Zip(damages, (t, d) => new {t, d}).Zip(eflags, (td, e) => new {e, td.t, td.d}))\r
 498             {\r
 499                 foreach (var hit in turn.t.Zip(turn.d, (t, d) => new {t, d}))\r
 500                 {\r
 501                     if (turn.e == 1)\r
 502                     {\r
 503                         if (hit.t <= 6)\r
 504                             friend[hit.t - 1].ApplyDamage(hit.d);\r
 505                         else\r
 506                             guard[(hit.t - 1) % 6].ApplyDamage(hit.d);\r
 507                     }\r
 508                     else\r
 509                     {\r
 510                         if (hit.t <= 6)\r
 511                             enemy[hit.t - 1] -= hit.d;\r
 512                         else\r
 513                             enemyGuard[(hit.t - 1) % 6] -= hit.d;\r
 514                     }\r
 515                 }\r
 516             }\r
 517         }\r
 518 \r
 519         public void InspectMapStart(dynamic json)\r
 520         {\r
 521             InspectMapNext(json);\r
 522         }\r
 523 \r
 524         public void InspectMapNext(dynamic json)\r
 525         {\r
 526             _lastCell = (int)json.api_next == 0;\r
 527         }\r
 528 \r
 529         public void InspectBattleResult(dynamic json)\r
 530         {\r
 531             BattleState = BattleState.Result;\r
 532             ShowResult(!_lastCell);\r
 533             CleanupResult();\r
 534             SetEscapeShips(json);\r
 535         }\r
 536 \r
 537         public void InspectPracticeResult(dynamic json)\r
 538         {\r
 539             BattleState = BattleState.Result;\r
 540             ShowResult(false);\r
 541             CleanupResult();\r
 542         }\r
 543 \r
 544         private void ShowResult(bool warnDamagedShip = true)\r
 545         {\r
 546             if (_friend == null)\r
 547                 return;\r
 548             var ships = _guard.Length > 0\r
 549                 ? _shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)).ToArray()\r
 550                 : _shipInfo.GetShipStatuses(_fleet);\r
 551             foreach (var entry in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 552                 entry.now.UpdateShipStatus(entry.ship);\r
 553             if (warnDamagedShip)\r
 554                 _shipInfo.SetBadlyDamagedShips();\r
 555             else\r
 556                 _shipInfo.ClearBadlyDamagedShips();\r
 557             SetEnemyResultStatus();\r
 558         }\r
 559 \r
 560         private void SetEnemyResultStatus()\r
 561         {\r
 562             for (var i = 0; i < _enemyHp.Length; i++)\r
 563             {\r
 564                 EnemyResultStatus[i].MaxHp = _enemyStartHp[i];\r
 565                 EnemyResultStatus[i].NowHp = _enemyHp[i];\r
 566             }\r
 567             for (var i = 0; i < _enemyGuardHp.Length; i++)\r
 568             {\r
 569                 EnemyResultStatus[i + 6].MaxHp = _enemyGuardStartHp[i];\r
 570                 EnemyResultStatus[i + 6].NowHp = _enemyGuardHp[i];\r
 571             }\r
 572         }\r
 573 \r
 574         public void SetEscapeShips(dynamic json)\r
 575         {\r
 576             _escapingShips.Clear();\r
 577             if (!json.api_escape_flag() || (int)json.api_escape_flag == 0)\r
 578                 return;\r
 579             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 580             _escapingShips.Add(_shipInfo.GetDeck(damaged / 6)[damaged % 6]);\r
 581             var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 582             _escapingShips.Add(_shipInfo.GetDeck(escort / 6)[escort % 6]);\r
 583         }\r
 584 \r
 585         public void CauseCombinedBattleEscape()\r
 586         {\r
 587             _shipInfo.SetEscapedShips(_escapingShips);\r
 588             _shipInfo.SetBadlyDamagedShips();\r
 589         }\r
 590 \r
 591         private class Record\r
 592         {\r
 593             private ShipStatus _status;\r
 594             public int NowHp => _status.NowHp;\r
 595             public bool Escaped => _status.Escaped;\r
 596             public ShipStatus.Damage DamageLevel => _status.DamageLevel;\r
 597             public int StartHp;\r
 598 \r
 599             public static Record[] Setup(ShipStatus[] ships) =>\r
 600                 (from s in ships select new Record {_status = (ShipStatus)s.Clone(), StartHp = s.NowHp}).ToArray();\r
 601 \r
 602             public void ApplyDamage(int damage)\r
 603             {\r
 604                 if (_status.NowHp > damage)\r
 605                 {\r
 606                     _status.NowHp -= damage;\r
 607                     return;\r
 608                 }\r
 609                 _status.NowHp = 0;\r
 610                 foreach (var item in new[] {_status.SlotEx}.Concat(_status.Slot))\r
 611                 {\r
 612                     if (item.Spec.Id == 42)\r
 613                     {\r
 614                         _status.NowHp = (int)(_status.MaxHp * 0.2);\r
 615                         ConsumeSlotItem(_status, 42);\r
 616                         break;\r
 617                     }\r
 618                     if (item.Spec.Id == 43)\r
 619                     {\r
 620                         _status.NowHp = _status.MaxHp;\r
 621                         ConsumeSlotItem(_status, 43);\r
 622                         break;\r
 623                     }\r
 624                 }\r
 625             }\r
 626 \r
 627             public void UpdateShipStatus(ShipStatus ship)\r
 628             {\r
 629                 ship.NowHp = NowHp;\r
 630                 ship.Slot = _status.Slot;\r
 631                 ship.SlotEx = _status.SlotEx;\r
 632             }\r
 633         }\r
 634 \r
 635         private BattleResultRank CalcLdAirBattleRank()\r
 636         {\r
 637             var combined = _friend.Concat(_guard).ToArray();\r
 638             var friendNowShips = combined.Count(r => r.NowHp > 0);\r
 639             var friendGauge = combined.Sum(r => r.StartHp - r.NowHp);\r
 640             var friendSunk = combined.Count(r => r.NowHp == 0);\r
 641             var friendGaugeRate = Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 642 \r
 643             if (friendSunk == 0)\r
 644             {\r
 645                 if (friendGauge == 0)\r
 646                     return BattleResultRank.P;\r
 647                 if (friendGaugeRate < 10)\r
 648                     return BattleResultRank.A;\r
 649                 if (friendGaugeRate < 20)\r
 650                     return BattleResultRank.B;\r
 651                 if (friendGaugeRate < 50)\r
 652                     return BattleResultRank.C;\r
 653                 return BattleResultRank.D;\r
 654             }\r
 655             if (friendSunk < friendNowShips)\r
 656                 return BattleResultRank.D;\r
 657             return BattleResultRank.E;\r
 658         }\r
 659 \r
 660         private BattleResultRank CalcResultRank()\r
 661         {\r
 662             var friend = _friend.Concat(_guard).ToArray();\r
 663             var enemyHp = _enemyHp.Concat(_enemyGuardHp).ToArray();\r
 664             var enemyStartHp = _enemyStartHp.Concat(_enemyGuardStartHp).ToArray();\r
 665 \r
 666             var friendCount = friend.Length;\r
 667             var friendStartHpTotal = 0;\r
 668             var friendNowHpTotal = 0;\r
 669             var friendSunk = 0;\r
 670             foreach (var ship in friend)\r
 671             {\r
 672                 if (ship.Escaped)\r
 673                     continue;\r
 674                 friendStartHpTotal += ship.StartHp;\r
 675                 friendNowHpTotal += ship.NowHp;\r
 676                 if (ship.NowHp == 0)\r
 677                     friendSunk++;\r
 678             }\r
 679             var friendGaugeRate = (int)((double)(friendStartHpTotal - friendNowHpTotal) / friendStartHpTotal * 100);\r
 680 \r
 681             var enemyCount = enemyHp.Length;\r
 682             var enemyStartHpTotal = enemyStartHp.Sum();\r
 683             var enemyNowHpTotal = enemyHp.Sum();\r
 684             var enemySunk = enemyHp.Count(hp => hp == 0);\r
 685             var enemyGaugeRate = (int)((double)(enemyStartHpTotal - enemyNowHpTotal) / enemyStartHpTotal * 100);\r
 686 \r
 687             if (friendSunk == 0 && enemySunk == enemyCount)\r
 688             {\r
 689                 if (friendNowHpTotal >= friendStartHpTotal)\r
 690                     return BattleResultRank.P;\r
 691                 return BattleResultRank.S;\r
 692             }\r
 693             if (friendSunk == 0 && enemySunk >= (int)(enemyCount * 0.7) && enemyCount > 1)\r
 694                 return BattleResultRank.A;\r
 695             if (friendSunk < enemySunk && enemyHp[0] == 0)\r
 696                 return BattleResultRank.B;\r
 697             if (friendCount == 1 && friend[0].DamageLevel == ShipStatus.Damage.Badly)\r
 698                 return BattleResultRank.D;\r
 699             if (enemyGaugeRate > friendGaugeRate * 2.5)\r
 700                 return BattleResultRank.B;\r
 701             if (enemyGaugeRate > friendGaugeRate * 0.9)\r
 702                 return BattleResultRank.C;\r
 703             if (friendCount > 1 && friendCount - 1 == friendSunk)\r
 704                 return BattleResultRank.E;\r
 705             return BattleResultRank.D;\r
 706         }\r
 707     }\r
 708 }