KancolleSniffer/Model/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;\r
  16 using System.Collections.Generic;\r
  17 using System.Linq;\r
  18 using KancolleSniffer.Util;\r
  19 using KancolleSniffer.View;\r
  20 using static System.Math;\r
  21 \r
  22 namespace KancolleSniffer.Model\r
  23 {\r
  24     public enum BattleResultRank\r
  25     {\r
  26         P,\r
  27         S,\r
  28         A,\r
  29         B,\r
  30         C,\r
  31         D,\r
  32         E\r
  33     }\r
  34 \r
  35     public enum BattleState\r
  36     {\r
  37         None,\r
  38         Day,\r
  39         Night,\r
  40         Result,\r
  41         Unknown\r
  42     }\r
  43 \r
  44     public class EnemyFighterPower\r
  45     {\r
  46         public bool HasUnknown { get; set; }\r
  47         public string UnknownMark => HasUnknown ? "+" : "";\r
  48         public int AirCombat { get; set; }\r
  49         public int Interception { get; set; }\r
  50     }\r
  51 \r
  52     public class BattleInfo\r
  53     {\r
  54         private readonly ShipInfo _shipInfo;\r
  55         private readonly ItemInfo _itemInfo;\r
  56         private int _fleet;\r
  57         private Record[] _friend;\r
  58         private Record[] _guard;\r
  59         private Record[] _enemy;\r
  60         private Record[] _enemyGuard;\r
  61         private readonly List<int> _escapingShips = new List<int>();\r
  62         private bool _lastCell;\r
  63 \r
  64         public BattleState BattleState { get; set; }\r
  65         public int[] Formation { get; private set; }\r
  66         public int[] FighterPower { get; private set; }\r
  67         public EnemyFighterPower EnemyFighterPower { get; private set; }\r
  68         public int AirControlLevel { get; private set; }\r
  69         public BattleResultRank ResultRank { get; private set; }\r
  70         public RankPair DisplayedResultRank { get; } = new RankPair();\r
  71         public BattleResult Result { get; set; }\r
  72         public bool EnemyIsCombined => _enemyGuard.Length > 0;\r
  73         public List<AirBattleResult> AirBattleResults { get; } = new List<AirBattleResult>();\r
  74 \r
  75         public class RankPair\r
  76         {\r
  77             public char Assumed { get; set; }\r
  78             public char Actual { get; set; }\r
  79             public bool IsError => Assumed != Actual;\r
  80         }\r
  81 \r
  82         public class BattleResult\r
  83         {\r
  84             public class Combined\r
  85             {\r
  86                 public ShipStatus[] Main { get; set; }\r
  87                 public ShipStatus[] Guard { get; set; }\r
  88             }\r
  89 \r
  90             public Combined Friend { get; set; }\r
  91             public Combined Enemy { get; set; }\r
  92         }\r
  93 \r
  94         public BattleInfo(ShipInfo shipInfo, ItemInfo itemInfo)\r
  95         {\r
  96             _shipInfo = shipInfo;\r
  97             _itemInfo = itemInfo;\r
  98         }\r
  99 \r
 100         public void InspectBattle(string url, string request, dynamic json)\r
 101         {\r
 102             if (json.api_formation())\r
 103                 Formation = ((dynamic[])json.api_formation).Select(f => f is string ? (int)int.Parse(f) : (int)f)\r
 104                     .ToArray();\r
 105             AirControlLevel = CheckAirControlLevel(json);\r
 106             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
 107             SetupResult(request, json, url.Contains("practice"));\r
 108             FighterPower = CalcFighterPower();\r
 109             EnemyFighterPower = CalcEnemyFighterPower(json);\r
 110             BattleState = IsNightBattle(json) ? BattleState.Night : BattleState.Day;\r
 111             CalcDamage(json);\r
 112             ResultRank = url.EndsWith("ld_airbattle") ? CalcLdAirBattleRank() : CalcResultRank();\r
 113             SetResult();\r
 114         }\r
 115 \r
 116         private bool IsNightBattle(dynamic json) => json.api_hougeki();\r
 117 \r
 118         public static int DeckId(dynamic json)\r
 119         {\r
 120             if (json.api_dock_id()) // 昼戦はtypoしている\r
 121                 return (int)json.api_dock_id - 1;\r
 122             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
 123                 return int.Parse(json.api_deck_id) - 1;\r
 124             return (int)json.api_deck_id - 1;\r
 125         }\r
 126 \r
 127         private void SetupResult(string request, dynamic json, bool practice)\r
 128         {\r
 129             if (_friend != null)\r
 130                 return;\r
 131             _shipInfo.SaveBattleStartStatus();\r
 132             _fleet = DeckId(json);\r
 133             var fleets = _shipInfo.Fleets;\r
 134             var fstats = fleets[_fleet].Ships;\r
 135             FlagshipRecovery(request, fstats[0]);\r
 136             _friend = Record.Setup(fstats, practice);\r
 137             _guard = json.api_f_nowhps_combined()\r
 138                 ? Record.Setup(fleets[1].Ships, practice)\r
 139                 : new Record[0];\r
 140             _enemy = Record.Setup((int[])json.api_e_nowhps,\r
 141                 ((int[])json.api_ship_ke).Select(_shipInfo.GetSpec).ToArray(),\r
 142                 ((int[][])json.api_eSlot).Select(slot => slot.Select(_itemInfo.GetSpecByItemId).ToArray()).ToArray(),\r
 143                 practice);\r
 144             _enemyGuard = json.api_ship_ke_combined()\r
 145                 ? Record.Setup((int[])json.api_e_nowhps_combined,\r
 146                     ((int[])json.api_ship_ke_combined).Select(_shipInfo.GetSpec).ToArray(),\r
 147                     ((int[][])json.api_eSlot).Select(slot => slot.Select(_itemInfo.GetSpecByItemId).ToArray())\r
 148                     .ToArray(), practice)\r
 149                 : new Record[0];\r
 150         }\r
 151 \r
 152         private void SetResult()\r
 153         {\r
 154             Result = new BattleResult\r
 155             {\r
 156                 Friend = new BattleResult.Combined\r
 157                 {\r
 158                     Main = _friend.Select(r => r.SnapShot).ToArray(),\r
 159                     Guard = _guard.Select(r => r.SnapShot).ToArray()\r
 160                 },\r
 161                 Enemy = new BattleResult.Combined\r
 162                 {\r
 163                     Main = _enemy.Select(r => r.SnapShot).ToArray(),\r
 164                     Guard = _enemyGuard.Select(r => r.SnapShot).ToArray()\r
 165                 }\r
 166             };\r
 167         }\r
 168 \r
 169         private void FlagshipRecovery(string request, ShipStatus flagship)\r
 170         {\r
 171             var type = int.Parse(HttpUtility.ParseQueryString(request)["api_recovery_type"] ?? "0");\r
 172             switch (type)\r
 173             {\r
 174                 case 0:\r
 175                     return;\r
 176                 case 1:\r
 177                     flagship.NowHp = flagship.MaxHp / 2;\r
 178                     ConsumeSlotItem(flagship, 42); // ダメコン\r
 179                     break;\r
 180                 case 2:\r
 181                     flagship.NowHp = flagship.MaxHp;\r
 182                     ConsumeSlotItem(flagship, 43); // 女神\r
 183                     break;\r
 184             }\r
 185             if (type != 0)\r
 186                 _shipInfo.SetBadlyDamagedShips();\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 int[] CalcFighterPower()\r
 225         {\r
 226             var fleets = _shipInfo.Fleets;\r
 227             if (_guard.Length > 0 && _enemyGuard.Length > 0)\r
 228                 return fleets[0].FighterPower.Zip(fleets[1].FighterPower, (a, b) => a + b).ToArray();\r
 229             return fleets[_fleet].FighterPower;\r
 230         }\r
 231 \r
 232         private EnemyFighterPower CalcEnemyFighterPower(dynamic json)\r
 233         {\r
 234             var result = new EnemyFighterPower();\r
 235             var ships = (int[])json.api_ship_ke;\r
 236             if (json.api_ship_ke_combined() && _guard.Length > 0)\r
 237                 ships = ships.Concat((int[])json.api_ship_ke_combined).ToArray();\r
 238             var maxEq = ships.SelectMany(id =>\r
 239             {\r
 240                 var r = _shipInfo.GetSpec(id).MaxEq;\r
 241                 if (r != null)\r
 242                     return r;\r
 243                 result.HasUnknown = true;\r
 244                 return new int[5];\r
 245             });\r
 246             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 247             if (json.api_eSlot_combined() && _guard.Length > 0)\r
 248                 equips = equips.Concat(((int[][])json.api_eSlot_combined).SelectMany(x => x));\r
 249             foreach (var entry in from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 250                 let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 251                 let perSlot = (int)Floor(spec.AntiAir * Sqrt(slot.max))\r
 252                 select new {spec, perSlot})\r
 253             {\r
 254                 if (entry.spec.CanAirCombat)\r
 255                     result.AirCombat += entry.perSlot;\r
 256                 if (entry.spec.IsAircraft)\r
 257                     result.Interception += entry.perSlot;\r
 258             }\r
 259             return result;\r
 260         }\r
 261 \r
 262         private void CalcDamage(dynamic json)\r
 263         {\r
 264             AirBattleResults.Clear();\r
 265             foreach (KeyValuePair<string, dynamic> kv in json)\r
 266             {\r
 267                 if (kv.Value == null)\r
 268                     continue;\r
 269                 switch (kv.Key)\r
 270                 {\r
 271                     case "api_air_base_injection":\r
 272                         AddAirBattleResult(kv.Value, "AB噴式");\r
 273                         CalcKoukuDamage(kv.Value);\r
 274                         break;\r
 275                     case "api_injection_kouku":\r
 276                         AddAirBattleResult(kv.Value, "噴式");\r
 277                         CalcKoukuDamage(kv.Value);\r
 278                         break;\r
 279                     case "api_air_base_attack":\r
 280                         CalcAirBaseAttackDamage(kv.Value);\r
 281                         break;\r
 282                     case "api_n_support_info":\r
 283                         CalcSupportDamage(kv.Value);\r
 284                         break;\r
 285                     case "api_n_hougeki1":\r
 286                         CalcDamageByTurn(kv.Value);\r
 287                         break;\r
 288                     case "api_n_hougeki2":\r
 289                         CalcDamageByTurn(kv.Value);\r
 290                         break;\r
 291                     case "api_kouku":\r
 292                         AddAirBattleResult(kv.Value, "航空戦");\r
 293                         CalcKoukuDamage(kv.Value);\r
 294                         break;\r
 295                     case "api_kouku2":\r
 296                         AddAirBattleResult(kv.Value, "航空戦2");\r
 297                         CalcKoukuDamage(kv.Value);\r
 298                         break;\r
 299                     case "api_support_info":\r
 300                         CalcSupportDamage(kv.Value);\r
 301                         break;\r
 302                     case "api_opening_taisen":\r
 303                         CalcDamageByTurn(kv.Value);\r
 304                         break;\r
 305                     case "api_opening_atack":\r
 306                         CalcDamageAtOnce(kv.Value);\r
 307                         break;\r
 308                     case "api_friendly_battle":\r
 309                         CalcFriendAttackDamage(kv.Value);\r
 310                         break;\r
 311                     case "api_hougeki":\r
 312                         CalcDamageByTurn(kv.Value);\r
 313                         break;\r
 314                     case "api_hougeki1":\r
 315                         CalcDamageByTurn(kv.Value);\r
 316                         break;\r
 317                     case "api_hougeki2":\r
 318                         CalcDamageByTurn(kv.Value);\r
 319                         break;\r
 320                     case "api_hougeki3":\r
 321                         CalcDamageByTurn(kv.Value);\r
 322                         break;\r
 323                     case "api_raigeki":\r
 324                         CalcDamageAtOnce(kv.Value);\r
 325                         break;\r
 326                 }\r
 327             }\r
 328         }\r
 329 \r
 330         private void CalcSupportDamage(dynamic json)\r
 331         {\r
 332             if (json.api_support_hourai != null)\r
 333             {\r
 334                 CalcRawDamageAtOnce(json.api_support_hourai.api_damage, _enemy, _enemyGuard);\r
 335             }\r
 336             else if (json.api_support_airatack != null)\r
 337             {\r
 338                 CalcRawDamageAtOnce(json.api_support_airatack.api_stage3.api_edam, _enemy, _enemyGuard);\r
 339             }\r
 340         }\r
 341 \r
 342         private void CalcAirBaseAttackDamage(dynamic json)\r
 343         {\r
 344             var i = 1;\r
 345             foreach (var entry in json)\r
 346             {\r
 347                 AddAirBattleResult(entry, "基地" + i++);\r
 348                 CalcKoukuDamage(entry);\r
 349             }\r
 350         }\r
 351 \r
 352         private void CalcFriendAttackDamage(dynamic json)\r
 353         {\r
 354             CalcDamageByTurn(json.api_hougeki, true);\r
 355         }\r
 356 \r
 357         private void AddAirBattleResult(dynamic json, string phaseName)\r
 358         {\r
 359             var stage1 = json.api_stage1;\r
 360             if (stage1 == null || (stage1.api_f_count == 0 && stage1.api_e_count == 0))\r
 361                 return;\r
 362             var result = new AirBattleResult\r
 363             {\r
 364                 PhaseName = phaseName,\r
 365                 AirControlLevel = json.api_stage1.api_disp_seiku() ? (int)json.api_stage1.api_disp_seiku : 0,\r
 366                 Stage1 = new AirBattleResult.StageResult\r
 367                 {\r
 368                     FriendCount = (int)json.api_stage1.api_f_count,\r
 369                     FriendLost = (int)json.api_stage1.api_f_lostcount,\r
 370                     EnemyCount = (int)json.api_stage1.api_e_count,\r
 371                     EnemyLost = (int)json.api_stage1.api_e_lostcount\r
 372                 },\r
 373                 Stage2 = json.api_stage2 == null\r
 374                     ? new AirBattleResult.StageResult\r
 375                     {\r
 376                         FriendCount = 0,\r
 377                         FriendLost = 0,\r
 378                         EnemyCount = 0,\r
 379                         EnemyLost = 0\r
 380                     }\r
 381                     : new AirBattleResult.StageResult\r
 382                     {\r
 383                         FriendCount = (int)json.api_stage2.api_f_count,\r
 384                         FriendLost = (int)json.api_stage2.api_f_lostcount,\r
 385                         EnemyCount = (int)json.api_stage2.api_e_count,\r
 386                         EnemyLost = (int)json.api_stage2.api_e_lostcount\r
 387                     }\r
 388             };\r
 389             if (json.api_stage2 != null && json.api_stage2.api_air_fire())\r
 390             {\r
 391                 var airfire = json.api_stage2.api_air_fire;\r
 392                 var idx = (int)airfire.api_idx;\r
 393                 result.AirFire = new AirBattleResult.AirFireResult\r
 394                 {\r
 395                     ShipName = idx < _friend.Length ? _friend[idx].Name : _guard[idx - 6].Name,\r
 396                     Kind = (int)airfire.api_kind,\r
 397                     Items = ((int[])airfire.api_use_items).Select(id => _itemInfo.GetSpecByItemId(id).Name).ToArray()\r
 398                 };\r
 399             }\r
 400             AirBattleResults.Add(result);\r
 401         }\r
 402 \r
 403         private void CalcKoukuDamage(dynamic json)\r
 404         {\r
 405             if (json.api_stage3() && json.api_stage3 != null)\r
 406                 CalcDamageAtOnce(json.api_stage3, _friend, _enemy);\r
 407             if (json.api_stage3_combined() && json.api_stage3_combined != null)\r
 408                 CalcDamageAtOnce(json.api_stage3_combined, _guard, _enemyGuard);\r
 409         }\r
 410 \r
 411         private void CalcDamageAtOnce(dynamic json)\r
 412         {\r
 413             CalcDamageAtOnce(json, _friend, _guard, _enemy, _enemyGuard);\r
 414         }\r
 415 \r
 416         private void CalcDamageAtOnce(dynamic json, Record[] friend, Record[] enemy)\r
 417         {\r
 418             CalcDamageAtOnce(json, friend, null, enemy, null);\r
 419         }\r
 420 \r
 421         private void CalcDamageAtOnce(dynamic json,\r
 422             Record[] friend, Record[] guard, Record[] enemy, Record[] enemyGuard)\r
 423         {\r
 424             if (json.api_fdam() && json.api_fdam != null)\r
 425                 CalcRawDamageAtOnce(json.api_fdam, friend, guard);\r
 426             if (json.api_edam() && json.api_edam != null)\r
 427                 CalcRawDamageAtOnce(json.api_edam, enemy, enemyGuard);\r
 428         }\r
 429 \r
 430         private void CalcRawDamageAtOnce(dynamic rawDamage, Record[] friend, Record[] guard = null)\r
 431         {\r
 432             var damage = (int[])rawDamage;\r
 433             for (var i = 0; i < friend.Length; i++)\r
 434                 friend[i].ApplyDamage(damage[i]);\r
 435             if (guard == null)\r
 436                 return;\r
 437             for (var i = 0; i < guard.Length; i++)\r
 438                 guard[i].ApplyDamage(damage[i + 6]);\r
 439         }\r
 440 \r
 441         private void CalcDamageByTurn(dynamic json, bool ignoreFriendDamage = false)\r
 442         {\r
 443             if (!(json.api_df_list() && json.api_df_list != null &&\r
 444                   json.api_damage() && json.api_damage != null &&\r
 445                   json.api_at_eflag() && json.api_at_eflag != null))\r
 446                 return;\r
 447 \r
 448             var targets = (int[][])json.api_df_list;\r
 449             var damages = (int[][])json.api_damage;\r
 450             var eflags = (int[])json.api_at_eflag;\r
 451             var records = new[] {new Record[12], new Record[12]};\r
 452             Array.Copy(_friend, records[1], _friend.Length);\r
 453             Array.Copy(_guard, 0, records[1], 6, _guard.Length);\r
 454             Array.Copy(_enemy, records[0], _enemy.Length);\r
 455             Array.Copy(_enemyGuard, 0, records[0], 6, _enemyGuard.Length);\r
 456             for (var i = 0; i < eflags.Length; i++)\r
 457             {\r
 458                 // 一度に複数の目標を狙う攻撃はないものと仮定する\r
 459                 var hit = new {t = targets[i][0], d = damages[i].Sum(d => d >= 0 ? d : 0)};\r
 460                 if (hit.t == -1)\r
 461                     continue;\r
 462                 if (ignoreFriendDamage && eflags[i] == 1)\r
 463                     continue;\r
 464                 records[eflags[i]][hit.t].ApplyDamage(hit.d);\r
 465             }\r
 466         }\r
 467 \r
 468         public void InspectMapStart(dynamic json)\r
 469         {\r
 470             InspectMapNext(json);\r
 471         }\r
 472 \r
 473         public void InspectMapNext(dynamic json)\r
 474         {\r
 475             _lastCell = (int)json.api_next == 0;\r
 476         }\r
 477 \r
 478         public void InspectBattleResult(dynamic json)\r
 479         {\r
 480             BattleState = BattleState.Result;\r
 481             ShowResult(!_lastCell);\r
 482             _shipInfo.SaveBattleResult();\r
 483             _shipInfo.DropShipId = json.api_get_ship() ? (int)json.api_get_ship.api_ship_id : -1;\r
 484             VerifyResultRank(json);\r
 485             CleanupResult();\r
 486             SetEscapeShips(json);\r
 487         }\r
 488 \r
 489         private void VerifyResultRank(dynamic json)\r
 490         {\r
 491             if (_friend == null)\r
 492                 return;\r
 493             if (!json.api_win_rank())\r
 494                 return;\r
 495             var assumed = "PSABCDE"[(int)ResultRank];\r
 496             if (assumed == 'P')\r
 497                 assumed = 'S';\r
 498             var actual = ((string)json.api_win_rank)[0];\r
 499             DisplayedResultRank.Assumed = assumed;\r
 500             DisplayedResultRank.Actual = actual;\r
 501         }\r
 502 \r
 503         public void InspectPracticeResult(dynamic json)\r
 504         {\r
 505             BattleState = BattleState.Result;\r
 506             ShowResult(false);\r
 507             VerifyResultRank(json);\r
 508             CleanupResult();\r
 509         }\r
 510 \r
 511         private void ShowResult(bool warnDamagedShip = true)\r
 512         {\r
 513             if (_friend == null)\r
 514                 return;\r
 515             var fleets = _shipInfo.Fleets;\r
 516             var ships = _guard.Length > 0\r
 517                 ? fleets[0].Ships.Concat(fleets[1].Ships)\r
 518                 : fleets[_fleet].Ships;\r
 519             foreach (var entry in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 520                 entry.now.UpdateShipStatus(entry.ship);\r
 521             if (warnDamagedShip)\r
 522                 _shipInfo.SetBadlyDamagedShips();\r
 523             else\r
 524                 _shipInfo.ClearBadlyDamagedShips();\r
 525         }\r
 526 \r
 527         public void SetEscapeShips(dynamic json)\r
 528         {\r
 529             _escapingShips.Clear();\r
 530             if (!json.api_escape_flag() || (int)json.api_escape_flag == 0)\r
 531                 return;\r
 532             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 533             if (json.api_escape.api_tow_idx())\r
 534             {\r
 535                 _escapingShips.Add(_shipInfo.Fleets[damaged / 6].Deck[damaged % 6]);\r
 536                 var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 537                 _escapingShips.Add(_shipInfo.Fleets[escort / 6].Deck[escort % 6]);\r
 538             }\r
 539             else\r
 540             {\r
 541                 _escapingShips.Add(_shipInfo.Fleets[2].Deck[damaged]);\r
 542             }\r
 543         }\r
 544 \r
 545         public void CauseEscape()\r
 546         {\r
 547             _shipInfo.SetEscapedShips(_escapingShips);\r
 548             _shipInfo.SetBadlyDamagedShips();\r
 549         }\r
 550 \r
 551         private class Record\r
 552         {\r
 553             private ShipStatus _status;\r
 554             private bool _practice;\r
 555             public ShipStatus SnapShot => (ShipStatus)_status.Clone();\r
 556             public int NowHp => _status.NowHp;\r
 557             public bool Escaped => _status.Escaped;\r
 558             public ShipStatus.Damage DamageLevel => _status.DamageLevel;\r
 559             public string Name => _status.Name;\r
 560             public int StartHp { get; private set; }\r
 561 \r
 562             public static Record[] Setup(ShipStatus[] ships, bool practice) =>\r
 563             (from s in ships\r
 564                 select new Record {_status = (ShipStatus)s.Clone(), _practice = practice, StartHp = s.NowHp}).ToArray();\r
 565 \r
 566             public static Record[] Setup(int[] nowhps, ShipSpec[] ships, ItemSpec[][] slots, bool practice)\r
 567             {\r
 568                 return Enumerable.Range(0, nowhps.Length).Select(i =>\r
 569                     new Record\r
 570                     {\r
 571                         StartHp = nowhps[i],\r
 572                         _status = new ShipStatus\r
 573                         {\r
 574                             Id = ships[i].Id,\r
 575                             NowHp = nowhps[i],\r
 576                             MaxHp = nowhps[i],\r
 577                             Spec = ships[i],\r
 578                             Slot = slots[i].Select(spec => new ItemStatus {Id = spec.Id, Spec = spec}).ToArray(),\r
 579                             SlotEx = new ItemStatus(0)\r
 580                         },\r
 581                         _practice = practice\r
 582                     }).ToArray();\r
 583             }\r
 584 \r
 585             public void ApplyDamage(int damage)\r
 586             {\r
 587                 if (_status.NowHp > damage)\r
 588                 {\r
 589                     _status.NowHp -= damage;\r
 590                     return;\r
 591                 }\r
 592                 _status.NowHp = 0;\r
 593                 if (_practice)\r
 594                     return;\r
 595                 foreach (var item in new[] {_status.SlotEx}.Concat(_status.Slot))\r
 596                 {\r
 597                     if (item.Spec.Id == 42)\r
 598                     {\r
 599                         _status.NowHp = (int)(_status.MaxHp * 0.2);\r
 600                         ConsumeSlotItem(_status, 42);\r
 601                         break;\r
 602                     }\r
 603                     if (item.Spec.Id == 43)\r
 604                     {\r
 605                         _status.NowHp = _status.MaxHp;\r
 606                         ConsumeSlotItem(_status, 43);\r
 607                         break;\r
 608                     }\r
 609                 }\r
 610             }\r
 611 \r
 612             public void UpdateShipStatus(ShipStatus ship)\r
 613             {\r
 614                 ship.NowHp = NowHp;\r
 615                 ship.Slot = _status.Slot;\r
 616                 ship.SlotEx = _status.SlotEx;\r
 617             }\r
 618         }\r
 619 \r
 620         private BattleResultRank CalcLdAirBattleRank()\r
 621         {\r
 622             var combined = _friend.Concat(_guard).Where(r => !r.Escaped).ToArray();\r
 623             var friendGauge = combined.Sum(r => r.StartHp - r.NowHp);\r
 624             var friendGaugeRate = Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 625 \r
 626             if (friendGauge <= 0)\r
 627                 return BattleResultRank.P;\r
 628             if (friendGaugeRate < 10)\r
 629                 return BattleResultRank.A;\r
 630             if (friendGaugeRate < 20)\r
 631                 return BattleResultRank.B;\r
 632             if (friendGaugeRate < 50)\r
 633                 return BattleResultRank.C;\r
 634             if (friendGaugeRate < 80)\r
 635                 return BattleResultRank.D;\r
 636             return BattleResultRank.E;\r
 637         }\r
 638 \r
 639         private BattleResultRank CalcResultRank()\r
 640         {\r
 641             var friend = _friend.Concat(_guard).ToArray();\r
 642             var enemy = _enemy.Concat(_enemyGuard).ToArray();\r
 643 \r
 644             var friendCount = friend.Length;\r
 645             var friendStartHpTotal = 0;\r
 646             var friendNowHpTotal = 0;\r
 647             var friendSunk = 0;\r
 648             foreach (var ship in friend)\r
 649             {\r
 650                 if (ship.Escaped)\r
 651                     continue;\r
 652                 friendStartHpTotal += ship.StartHp;\r
 653                 friendNowHpTotal += ship.NowHp;\r
 654                 if (ship.NowHp == 0)\r
 655                     friendSunk++;\r
 656             }\r
 657             var friendGaugeRate = (int)((double)(friendStartHpTotal - friendNowHpTotal) / friendStartHpTotal * 100);\r
 658 \r
 659             var enemyCount = enemy.Length;\r
 660             var enemyStartHpTotal = enemy.Sum(r => r.StartHp);\r
 661             var enemyNowHpTotal = enemy.Sum(r => r.NowHp);\r
 662             var enemySunk = enemy.Count(r => r.NowHp == 0);\r
 663             var enemyGaugeRate = (int)((double)(enemyStartHpTotal - enemyNowHpTotal) / enemyStartHpTotal * 100);\r
 664 \r
 665             if (friendSunk == 0 && enemySunk == enemyCount)\r
 666             {\r
 667                 if (friendNowHpTotal >= friendStartHpTotal)\r
 668                     return BattleResultRank.P;\r
 669                 return BattleResultRank.S;\r
 670             }\r
 671             if (friendSunk == 0 && enemySunk >= (int)(enemyCount * 0.7) && enemyCount > 1)\r
 672                 return BattleResultRank.A;\r
 673             if (friendSunk < enemySunk && enemy[0].NowHp == 0)\r
 674                 return BattleResultRank.B;\r
 675             if (friendCount == 1 && friend[0].DamageLevel == ShipStatus.Damage.Badly)\r
 676                 return BattleResultRank.D;\r
 677             if (enemyGaugeRate > friendGaugeRate * 2.5)\r
 678                 return BattleResultRank.B;\r
 679             if (enemyGaugeRate > friendGaugeRate * 0.9)\r
 680                 return BattleResultRank.C;\r
 681             if (friendCount > 1 && friendCount - 1 == friendSunk)\r
 682                 return BattleResultRank.E;\r
 683             return BattleResultRank.D;\r
 684         }\r
 685 \r
 686         /// <summary>\r
 687         /// テスト専用\r
 688         /// </summary>\r
 689         public void InjectResultStatus(ShipStatus[] main, ShipStatus[] guard, ShipStatus[] enemy,\r
 690             ShipStatus[] enemyGuard)\r
 691         {\r
 692             Result = new BattleResult\r
 693             {\r
 694                 Friend = new BattleResult.Combined {Main = main, Guard = guard},\r
 695                 Enemy = new BattleResult.Combined {Main = enemy, Guard = enemyGuard}\r
 696             };\r
 697         }\r
 698     }\r
 699 }