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