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         SpNight,\r
  41         Result,\r
  42         Unknown\r
  43     }\r
  44 \r
  45     public class EnemyFighterPower\r
  46     {\r
  47         public bool HasUnknown { get; set; }\r
  48         public string UnknownMark => HasUnknown ? "+" : "";\r
  49         public int AirCombat { get; set; }\r
  50         public int Interception { get; set; }\r
  51     }\r
  52 \r
  53     public class BattleInfo\r
  54     {\r
  55         private readonly ShipInfo _shipInfo;\r
  56         private readonly ItemInfo _itemInfo;\r
  57         private Fleet _fleet;\r
  58         private Record[] _friend;\r
  59         private Record[] _guard;\r
  60         private Record[] _enemy;\r
  61         private Record[] _enemyGuard;\r
  62         private readonly List<int> _escapingShips = new List<int>();\r
  63         private bool _lastCell;\r
  64 \r
  65         public BattleState BattleState { get; set; }\r
  66         public int[] Formation { get; private set; }\r
  67         public int[] FighterPower { get; private set; }\r
  68         public EnemyFighterPower EnemyFighterPower { get; private set; }\r
  69         public int AirControlLevel { get; private set; }\r
  70         public BattleResultRank ResultRank { get; private set; }\r
  71         public RankPair DisplayedResultRank { get; } = new RankPair();\r
  72         public BattleResult Result { get; set; }\r
  73         public bool EnemyIsCombined => _enemyGuard.Length > 0;\r
  74         public List<AirBattleResult> AirBattleResults { get; } = new List<AirBattleResult>();\r
  75 \r
  76         public class RankPair\r
  77         {\r
  78             public char Assumed { get; set; }\r
  79             public char Actual { get; set; }\r
  80             public bool IsError => Assumed != Actual;\r
  81         }\r
  82 \r
  83         public class BattleResult\r
  84         {\r
  85             public class Combined\r
  86             {\r
  87                 public ShipStatus[] Main { get; set; }\r
  88                 public ShipStatus[] Guard { get; set; }\r
  89             }\r
  90 \r
  91             public Combined Friend { get; set; }\r
  92             public Combined Enemy { get; set; }\r
  93         }\r
  94 \r
  95         public BattleInfo(ShipInfo shipInfo, ItemInfo itemInfo)\r
  96         {\r
  97             _shipInfo = shipInfo;\r
  98             _itemInfo = itemInfo;\r
  99         }\r
 100 \r
 101         public void InspectBattle(string url, string request, dynamic json)\r
 102         {\r
 103             if (json.api_formation())\r
 104                 Formation = ((dynamic[])json.api_formation).Select(f => f is string ? (int)int.Parse(f) : (int)f)\r
 105                     .ToArray();\r
 106             AirControlLevel = CheckAirControlLevel(json);\r
 107             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
 108             SetupResult(request, json, url.Contains("practice"));\r
 109             FighterPower = CalcFighterPower();\r
 110             EnemyFighterPower = CalcEnemyFighterPower(json);\r
 111             BattleState = url.Contains("sp_midnight") ? BattleState.SpNight :\r
 112                 url.Contains("midnight") ? BattleState.Night : BattleState.Day;\r
 113             CalcDamage(json);\r
 114             ResultRank = url.Contains("/ld_") ? CalcLdResultRank() : CalcResultRank();\r
 115             SetResult();\r
 116         }\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             var fleets = _shipInfo.Fleets;\r
 133             _fleet = fleets[DeckId(json)];\r
 134             FlagshipRecovery(request, _fleet.ActualShips[0]);\r
 135             _friend = Record.Setup(_fleet.ActualShips, practice);\r
 136             _guard = json.api_f_nowhps_combined()\r
 137                 ? Record.Setup(fleets[1].ActualShips, practice)\r
 138                 : new Record[0];\r
 139             _enemy = Record.Setup((int[])json.api_e_nowhps,\r
 140                 ((int[])json.api_ship_ke).Select(_shipInfo.GetSpec).ToArray(),\r
 141                 ((int[][])json.api_eSlot).Select(slot => slot.Select(_itemInfo.GetSpecByItemId).ToArray()).ToArray(),\r
 142                 practice);\r
 143             _enemyGuard = json.api_ship_ke_combined()\r
 144                 ? Record.Setup((int[])json.api_e_nowhps_combined,\r
 145                     ((int[])json.api_ship_ke_combined).Select(_shipInfo.GetSpec).ToArray(),\r
 146                     ((int[][])json.api_eSlot).Select(slot => slot.Select(_itemInfo.GetSpecByItemId).ToArray())\r
 147                     .ToArray(), practice)\r
 148                 : new Record[0];\r
 149         }\r
 150 \r
 151         private void SetResult()\r
 152         {\r
 153             Result = new BattleResult\r
 154             {\r
 155                 Friend = new BattleResult.Combined\r
 156                 {\r
 157                     Main = _friend.Select(r => r.SnapShot).ToArray(),\r
 158                     Guard = _guard.Select(r => r.SnapShot).ToArray()\r
 159                 },\r
 160                 Enemy = new BattleResult.Combined\r
 161                 {\r
 162                     Main = _enemy.Select(r => r.SnapShot).ToArray(),\r
 163                     Guard = _enemyGuard.Select(r => r.SnapShot).ToArray()\r
 164                 }\r
 165             };\r
 166         }\r
 167 \r
 168         private void FlagshipRecovery(string request, ShipStatus flagship)\r
 169         {\r
 170             var type = int.Parse(HttpUtility.ParseQueryString(request)["api_recovery_type"] ?? "0");\r
 171             switch (type)\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 (type != 0)\r
 185                 _shipInfo.SetBadlyDamagedShips();\r
 186         }\r
 187 \r
 188         private static void ConsumeSlotItem(ShipStatus ship, int id)\r
 189         {\r
 190             if (ship.SlotEx.Spec.Id == id)\r
 191             {\r
 192                 ship.SlotEx = new ItemStatus();\r
 193                 return;\r
 194             }\r
 195             for (var i = 0; i < ship.Slot.Count; i++)\r
 196             {\r
 197                 if (ship.Slot[i].Spec.Id == id)\r
 198                 {\r
 199                     ship.FreeSlot(i);\r
 200                     break;\r
 201                 }\r
 202             }\r
 203         }\r
 204 \r
 205         public void CleanupResult()\r
 206         {\r
 207             _friend = null;\r
 208             _lastCell = false;\r
 209         }\r
 210 \r
 211         private int CheckAirControlLevel(dynamic json)\r
 212         {\r
 213             if (!json.api_kouku())\r
 214                 return -1;\r
 215             var stage1 = json.api_kouku.api_stage1;\r
 216             if (stage1 == null)\r
 217                 return -1;\r
 218             if (stage1.api_f_count == 0 && stage1.api_e_count == 0)\r
 219                 return -1;\r
 220             return (int)stage1.api_disp_seiku;\r
 221         }\r
 222 \r
 223         private int[] CalcFighterPower()\r
 224         {\r
 225             var fleets = _shipInfo.Fleets;\r
 226             if (_guard.Length > 0 && _enemyGuard.Length > 0)\r
 227                 return fleets[0].FighterPower.Zip(fleets[1].FighterPower, (a, b) => a + b).ToArray();\r
 228             return _fleet.FighterPower;\r
 229         }\r
 230 \r
 231         private EnemyFighterPower CalcEnemyFighterPower(dynamic json)\r
 232         {\r
 233             var result = new EnemyFighterPower();\r
 234             var ships = (int[])json.api_ship_ke;\r
 235             if (json.api_ship_ke_combined() && _guard.Length > 0)\r
 236                 ships = ships.Concat((int[])json.api_ship_ke_combined).ToArray();\r
 237             var maxEq = ships.SelectMany(id =>\r
 238             {\r
 239                 var r = _shipInfo.GetSpec(id).MaxEq;\r
 240                 if (r != null)\r
 241                     return r;\r
 242                 result.HasUnknown = true;\r
 243                 return new int[5];\r
 244             });\r
 245             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 246             if (json.api_eSlot_combined() && _guard.Length > 0)\r
 247                 equips = equips.Concat(((int[][])json.api_eSlot_combined).SelectMany(x => x));\r
 248             foreach (var entry in from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 249                 let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 250                 let perSlot = (int)Floor(spec.AntiAir * Sqrt(slot.max))\r
 251                 select new {spec, perSlot})\r
 252             {\r
 253                 if (entry.spec.CanAirCombat)\r
 254                     result.AirCombat += entry.perSlot;\r
 255                 if (entry.spec.IsAircraft)\r
 256                     result.Interception += entry.perSlot;\r
 257             }\r
 258             return result;\r
 259         }\r
 260 \r
 261         private void CalcDamage(dynamic json)\r
 262         {\r
 263             AirBattleResults.Clear();\r
 264             foreach (KeyValuePair<string, dynamic> kv in json)\r
 265             {\r
 266                 if (kv.Value == null)\r
 267                     continue;\r
 268                 switch (kv.Key)\r
 269                 {\r
 270                     case "api_air_base_injection":\r
 271                         AddAirBattleResult(kv.Value, "AB噴式");\r
 272                         CalcKoukuDamage(kv.Value);\r
 273                         break;\r
 274                     case "api_injection_kouku":\r
 275                         AddAirBattleResult(kv.Value, "噴式");\r
 276                         CalcKoukuDamage(kv.Value);\r
 277                         break;\r
 278                     case "api_air_base_attack":\r
 279                         CalcAirBaseAttackDamage(kv.Value);\r
 280                         break;\r
 281                     case "api_n_support_info":\r
 282                         CalcSupportDamage(kv.Value);\r
 283                         break;\r
 284                     case "api_n_hougeki1":\r
 285                         CalcDamageByTurn(kv.Value);\r
 286                         break;\r
 287                     case "api_n_hougeki2":\r
 288                         CalcDamageByTurn(kv.Value);\r
 289                         break;\r
 290                     case "api_kouku":\r
 291                         AddAirBattleResult(kv.Value, "航空戦");\r
 292                         CalcKoukuDamage(kv.Value);\r
 293                         break;\r
 294                     case "api_kouku2":\r
 295                         AddAirBattleResult(kv.Value, "航空戦2");\r
 296                         CalcKoukuDamage(kv.Value);\r
 297                         break;\r
 298                     case "api_support_info":\r
 299                         CalcSupportDamage(kv.Value);\r
 300                         break;\r
 301                     case "api_opening_taisen":\r
 302                         CalcDamageByTurn(kv.Value);\r
 303                         break;\r
 304                     case "api_opening_atack":\r
 305                         CalcDamageAtOnce(kv.Value);\r
 306                         break;\r
 307                     case "api_friendly_battle":\r
 308                         CalcFriendAttackDamage(kv.Value);\r
 309                         break;\r
 310                     case "api_hougeki":\r
 311                         CalcDamageByTurn(kv.Value);\r
 312                         break;\r
 313                     case "api_hougeki1":\r
 314                         CalcDamageByTurn(kv.Value);\r
 315                         break;\r
 316                     case "api_hougeki2":\r
 317                         CalcDamageByTurn(kv.Value);\r
 318                         break;\r
 319                     case "api_hougeki3":\r
 320                         CalcDamageByTurn(kv.Value);\r
 321                         break;\r
 322                     case "api_raigeki":\r
 323                         CalcDamageAtOnce(kv.Value);\r
 324                         break;\r
 325                 }\r
 326             }\r
 327         }\r
 328 \r
 329         private void CalcSupportDamage(dynamic json)\r
 330         {\r
 331             if (json.api_support_hourai != null)\r
 332             {\r
 333                 CalcRawDamageAtOnce(json.api_support_hourai.api_damage, _enemy, _enemyGuard);\r
 334             }\r
 335             else if (json.api_support_airatack != null)\r
 336             {\r
 337                 CalcRawDamageAtOnce(json.api_support_airatack.api_stage3.api_edam, _enemy, _enemyGuard);\r
 338             }\r
 339         }\r
 340 \r
 341         private void CalcAirBaseAttackDamage(dynamic json)\r
 342         {\r
 343             var i = 1;\r
 344             foreach (var entry in json)\r
 345             {\r
 346                 AddAirBattleResult(entry, "基地" + i++);\r
 347                 CalcKoukuDamage(entry);\r
 348             }\r
 349         }\r
 350 \r
 351         private void CalcFriendAttackDamage(dynamic json)\r
 352         {\r
 353             CalcDamageByTurn(json.api_hougeki, true);\r
 354         }\r
 355 \r
 356         private void AddAirBattleResult(dynamic json, string phaseName)\r
 357         {\r
 358             var stage1 = json.api_stage1;\r
 359             if (stage1 == null || (stage1.api_f_count == 0 && stage1.api_e_count == 0))\r
 360                 return;\r
 361             var result = new AirBattleResult\r
 362             {\r
 363                 PhaseName = phaseName,\r
 364                 AirControlLevel = json.api_stage1.api_disp_seiku() ? (int)json.api_stage1.api_disp_seiku : 0,\r
 365                 Stage1 = new AirBattleResult.StageResult\r
 366                 {\r
 367                     FriendCount = (int)json.api_stage1.api_f_count,\r
 368                     FriendLost = (int)json.api_stage1.api_f_lostcount,\r
 369                     EnemyCount = (int)json.api_stage1.api_e_count,\r
 370                     EnemyLost = (int)json.api_stage1.api_e_lostcount\r
 371                 },\r
 372                 Stage2 = json.api_stage2 == null\r
 373                     ? new AirBattleResult.StageResult\r
 374                     {\r
 375                         FriendCount = 0,\r
 376                         FriendLost = 0,\r
 377                         EnemyCount = 0,\r
 378                         EnemyLost = 0\r
 379                     }\r
 380                     : new AirBattleResult.StageResult\r
 381                     {\r
 382                         FriendCount = (int)json.api_stage2.api_f_count,\r
 383                         FriendLost = (int)json.api_stage2.api_f_lostcount,\r
 384                         EnemyCount = (int)json.api_stage2.api_e_count,\r
 385                         EnemyLost = (int)json.api_stage2.api_e_lostcount\r
 386                     }\r
 387             };\r
 388             if (json.api_stage2 != null && json.api_stage2.api_air_fire())\r
 389             {\r
 390                 var airFire = json.api_stage2.api_air_fire;\r
 391                 var idx = (int)airFire.api_idx;\r
 392                 result.AirFire = new AirBattleResult.AirFireResult\r
 393                 {\r
 394                     ShipName = idx < _friend.Length ? _friend[idx].Name : _guard[idx - 6].Name,\r
 395                     Kind = (int)airFire.api_kind,\r
 396                     Items = ((int[])airFire.api_use_items).Select(id => _itemInfo.GetSpecByItemId(id).Name).ToArray()\r
 397                 };\r
 398             }\r
 399             AirBattleResults.Add(result);\r
 400         }\r
 401 \r
 402         private void CalcKoukuDamage(dynamic json)\r
 403         {\r
 404             if (json.api_stage3() && json.api_stage3 != null)\r
 405                 CalcDamageAtOnce(json.api_stage3, _friend, _enemy);\r
 406             if (json.api_stage3_combined() && json.api_stage3_combined != null)\r
 407                 CalcDamageAtOnce(json.api_stage3_combined, _guard, _enemyGuard);\r
 408         }\r
 409 \r
 410         private void CalcDamageAtOnce(dynamic json)\r
 411         {\r
 412             CalcDamageAtOnce(json, _friend, _guard, _enemy, _enemyGuard);\r
 413         }\r
 414 \r
 415         private void CalcDamageAtOnce(dynamic json, Record[] friend, Record[] enemy)\r
 416         {\r
 417             CalcDamageAtOnce(json, friend, null, enemy, null);\r
 418         }\r
 419 \r
 420         private void CalcDamageAtOnce(dynamic json,\r
 421             Record[] friend, Record[] guard, Record[] enemy, Record[] enemyGuard)\r
 422         {\r
 423             if (json.api_fdam() && json.api_fdam != null)\r
 424                 CalcRawDamageAtOnce(json.api_fdam, friend, guard);\r
 425             if (json.api_edam() && json.api_edam != null)\r
 426                 CalcRawDamageAtOnce(json.api_edam, enemy, enemyGuard);\r
 427         }\r
 428 \r
 429         private void CalcRawDamageAtOnce(dynamic rawDamage, Record[] friend, Record[] guard = null)\r
 430         {\r
 431             var damage = (int[])rawDamage;\r
 432             for (var i = 0; i < friend.Length; i++)\r
 433             {\r
 434                 friend[i].ApplyDamage(damage[i]);\r
 435                 friend[i].CheckDamageControl();\r
 436             }\r
 437             if (guard == null)\r
 438                 return;\r
 439             for (var i = 0; i < guard.Length; i++)\r
 440             {\r
 441                 guard[i].ApplyDamage(damage[i + 6]);\r
 442                 guard[i].CheckDamageControl();\r
 443             }\r
 444         }\r
 445 \r
 446         private void CalcDamageByTurn(dynamic json, bool ignoreFriendDamage = false)\r
 447         {\r
 448             if (!(json.api_df_list() && json.api_df_list != null &&\r
 449                   json.api_damage() && json.api_damage != null &&\r
 450                   json.api_at_eflag() && json.api_at_eflag != null))\r
 451                 return;\r
 452 \r
 453             var eFlags = (int[])json.api_at_eflag;\r
 454             var sources = (int[])json.api_at_list;\r
 455             var types = json.api_at_type() ? (int[])json.api_at_type : (int[])json.api_sp_list;\r
 456             var targets = (int[][])json.api_df_list;\r
 457             var damages = (int[][])json.api_damage;\r
 458             var records = new[] {new Record[12], new Record[12]};\r
 459             Array.Copy(_friend, records[1], _friend.Length);\r
 460             Array.Copy(_guard, 0, records[1], 6, _guard.Length);\r
 461             Array.Copy(_enemy, records[0], _enemy.Length);\r
 462             Array.Copy(_enemyGuard, 0, records[0], 6, _enemyGuard.Length);\r
 463             for (var turn = 0; turn < eFlags.Length; turn++)\r
 464             {\r
 465                 if (ignoreFriendDamage && eFlags[turn] == 1)\r
 466                     continue;\r
 467                 if (types[turn] == 100 || types[turn] == 101) // Nelson Touchと長門一斉射\r
 468                     records[eFlags[turn] ^ 1][sources[turn]].TriggerSpecialAttack();\r
 469                 for (var shot = 0; shot < targets[turn].Length; shot++)\r
 470                 {\r
 471                     var target = targets[turn][shot];\r
 472                     var damage = damages[turn][shot];\r
 473                     if (target == -1 || damage == -1)\r
 474                         continue;\r
 475                     records[eFlags[turn]][target].ApplyDamage(damage);\r
 476                 }\r
 477                 foreach (var ship in records[1])\r
 478                     ship?.CheckDamageControl();\r
 479             }\r
 480         }\r
 481 \r
 482         public void InspectMapStart(dynamic json)\r
 483         {\r
 484             InspectMapNext(json);\r
 485         }\r
 486 \r
 487         public void InspectMapNext(dynamic json)\r
 488         {\r
 489             _lastCell = (int)json.api_next == 0;\r
 490         }\r
 491 \r
 492         public void InspectBattleResult(dynamic json)\r
 493         {\r
 494             BattleState = BattleState.Result;\r
 495             if (_friend == null)\r
 496                 return;\r
 497             ShowResult(!_lastCell);\r
 498             _shipInfo.SaveBattleResult();\r
 499             _shipInfo.DropShipId = json.api_get_ship() ? (int)json.api_get_ship.api_ship_id : -1;\r
 500             VerifyResultRank(json);\r
 501             CleanupResult();\r
 502             SetEscapeShips(json);\r
 503         }\r
 504 \r
 505         public void InspectPracticeResult(dynamic json)\r
 506         {\r
 507             BattleState = BattleState.Result;\r
 508             if (_friend == null)\r
 509                 return;\r
 510             ShowResult(false);\r
 511             VerifyResultRank(json);\r
 512             CleanupResult();\r
 513         }\r
 514 \r
 515         private void ShowResult(bool warnDamagedShip = true)\r
 516         {\r
 517             if (_friend == null)\r
 518                 return;\r
 519             var fleets = _shipInfo.Fleets;\r
 520             var ships = _guard.Length > 0\r
 521                 ? fleets[0].ActualShips.Concat(fleets[1].ActualShips)\r
 522                 : _fleet.ActualShips;\r
 523             foreach (var entry in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 524                 entry.now.UpdateShipStatus(entry.ship);\r
 525             if (warnDamagedShip)\r
 526                 _shipInfo.SetBadlyDamagedShips();\r
 527             else\r
 528                 _shipInfo.ClearBadlyDamagedShips();\r
 529         }\r
 530 \r
 531         private void VerifyResultRank(dynamic json)\r
 532         {\r
 533             if (!json.api_win_rank())\r
 534                 return;\r
 535             var assumed = "PSABCDE"[(int)ResultRank];\r
 536             if (assumed == 'P')\r
 537                 assumed = 'S';\r
 538             var actual = ((string)json.api_win_rank)[0];\r
 539             DisplayedResultRank.Assumed = assumed;\r
 540             DisplayedResultRank.Actual = actual;\r
 541         }\r
 542 \r
 543         public void SetEscapeShips(dynamic json)\r
 544         {\r
 545             _escapingShips.Clear();\r
 546             if (!json.api_escape_flag() || (int)json.api_escape_flag == 0)\r
 547                 return;\r
 548             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 549             if (json.api_escape.api_tow_idx())\r
 550             {\r
 551                 _escapingShips.Add(_shipInfo.Fleets[damaged / 6].Deck[damaged % 6]);\r
 552                 var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 553                 _escapingShips.Add(_shipInfo.Fleets[escort / 6].Deck[escort % 6]);\r
 554             }\r
 555             else\r
 556             {\r
 557                 _escapingShips.Add(_shipInfo.Fleets[2].Deck[damaged]);\r
 558             }\r
 559         }\r
 560 \r
 561         public void CauseEscape()\r
 562         {\r
 563             _shipInfo.SetEscapedShips(_escapingShips);\r
 564             _shipInfo.SetBadlyDamagedShips();\r
 565         }\r
 566 \r
 567         private class Record\r
 568         {\r
 569             private ShipStatus _status;\r
 570             private bool _practice;\r
 571             public ShipStatus SnapShot => (ShipStatus)_status.Clone();\r
 572             public int NowHp => _status.NowHp;\r
 573             public bool Escaped => _status.Escaped;\r
 574             public ShipStatus.Damage DamageLevel => _status.DamageLevel;\r
 575             public string Name => _status.Name;\r
 576             public int StartHp { get; private set; }\r
 577 \r
 578             public static Record[] Setup(IEnumerable<ShipStatus> ships, bool practice) =>\r
 579             (from s in ships\r
 580                 select new Record {_status = (ShipStatus)s.Clone(), _practice = practice, StartHp = s.NowHp}).ToArray();\r
 581 \r
 582             public static Record[] Setup(int[] nowHps, ShipSpec[] specs, ItemSpec[][] slots, bool practice)\r
 583             {\r
 584                 return Enumerable.Range(0, nowHps.Length).Select(i =>\r
 585                     new Record\r
 586                     {\r
 587                         StartHp = nowHps[i],\r
 588                         _status = new ShipStatus\r
 589                         {\r
 590                             Id = specs[i].Id,\r
 591                             NowHp = nowHps[i],\r
 592                             MaxHp = nowHps[i],\r
 593                             Spec = specs[i],\r
 594                             Slot = slots[i].Select(spec => new ItemStatus {Id = spec.Id, Spec = spec}).ToArray(),\r
 595                             SlotEx = new ItemStatus(0)\r
 596                         },\r
 597                         _practice = practice\r
 598                     }).ToArray();\r
 599             }\r
 600 \r
 601             public void TriggerSpecialAttack()\r
 602             {\r
 603                 _status.SpecialAttack = ShipStatus.Attack.Fire;\r
 604             }\r
 605 \r
 606             public void ApplyDamage(int damage)\r
 607             {\r
 608                 _status.NowHp = Max(0, _status.NowHp - damage);\r
 609             }\r
 610 \r
 611             public void CheckDamageControl()\r
 612             {\r
 613                 if (_status.NowHp > 0 || _practice)\r
 614                     return;\r
 615                 foreach (var item in new[] {_status.SlotEx}.Concat(_status.Slot))\r
 616                 {\r
 617                     if (item.Spec.Id == 42)\r
 618                     {\r
 619                         _status.NowHp = (int)(_status.MaxHp * 0.2);\r
 620                         ConsumeSlotItem(_status, 42);\r
 621                         break;\r
 622                     }\r
 623                     if (item.Spec.Id == 43)\r
 624                     {\r
 625                         _status.NowHp = _status.MaxHp;\r
 626                         ConsumeSlotItem(_status, 43);\r
 627                         break;\r
 628                     }\r
 629                 }\r
 630             }\r
 631 \r
 632             public void UpdateShipStatus(ShipStatus ship)\r
 633             {\r
 634                 ship.NowHp = NowHp;\r
 635                 ship.Slot = _status.Slot;\r
 636                 ship.SlotEx = _status.SlotEx;\r
 637                 ship.SpecialAttack = _status.SpecialAttack == ShipStatus.Attack.Fire\r
 638                     ? ShipStatus.Attack.Fired\r
 639                     : ShipStatus.Attack.None;\r
 640             }\r
 641         }\r
 642 \r
 643         private BattleResultRank CalcLdResultRank()\r
 644         {\r
 645             var combined = _friend.Concat(_guard).Where(r => !r.Escaped).ToArray();\r
 646             var friendGauge = combined.Sum(r => r.StartHp - r.NowHp);\r
 647             var friendGaugeRate = Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 648 \r
 649             if (friendGauge <= 0)\r
 650                 return BattleResultRank.P;\r
 651             if (friendGaugeRate < 10)\r
 652                 return BattleResultRank.A;\r
 653             if (friendGaugeRate < 20)\r
 654                 return BattleResultRank.B;\r
 655             if (friendGaugeRate < 50)\r
 656                 return BattleResultRank.C;\r
 657             if (friendGaugeRate < 80)\r
 658                 return BattleResultRank.D;\r
 659             return BattleResultRank.E;\r
 660         }\r
 661 \r
 662         private BattleResultRank CalcResultRank()\r
 663         {\r
 664             var friend = _friend.Concat(_guard).ToArray();\r
 665             var enemy = _enemy.Concat(_enemyGuard).ToArray();\r
 666 \r
 667             var friendCount = friend.Length;\r
 668             var friendStartHpTotal = 0;\r
 669             var friendNowHpTotal = 0;\r
 670             var friendSunk = 0;\r
 671             foreach (var ship in friend)\r
 672             {\r
 673                 if (ship.Escaped)\r
 674                     continue;\r
 675                 friendStartHpTotal += ship.StartHp;\r
 676                 friendNowHpTotal += ship.NowHp;\r
 677                 if (ship.NowHp == 0)\r
 678                     friendSunk++;\r
 679             }\r
 680             var friendGaugeRate = (int)((double)(friendStartHpTotal - friendNowHpTotal) / friendStartHpTotal * 100);\r
 681 \r
 682             var enemyCount = enemy.Length;\r
 683             var enemyStartHpTotal = enemy.Sum(r => r.StartHp);\r
 684             var enemyNowHpTotal = enemy.Sum(r => r.NowHp);\r
 685             var enemySunk = enemy.Count(r => r.NowHp == 0);\r
 686             var enemyGaugeRate = (int)((double)(enemyStartHpTotal - enemyNowHpTotal) / enemyStartHpTotal * 100);\r
 687 \r
 688             if (friendSunk == 0 && enemySunk == enemyCount)\r
 689             {\r
 690                 if (friendNowHpTotal >= friendStartHpTotal)\r
 691                     return BattleResultRank.P;\r
 692                 return BattleResultRank.S;\r
 693             }\r
 694             if (friendSunk == 0 && enemySunk >= (int)(enemyCount * 0.7) && enemyCount > 1)\r
 695                 return BattleResultRank.A;\r
 696             if (friendSunk < enemySunk && enemy[0].NowHp == 0)\r
 697                 return BattleResultRank.B;\r
 698             if (friendCount == 1 && friend[0].DamageLevel == ShipStatus.Damage.Badly)\r
 699                 return BattleResultRank.D;\r
 700             if (enemyGaugeRate > friendGaugeRate * 2.5)\r
 701                 return BattleResultRank.B;\r
 702             if (enemyGaugeRate > friendGaugeRate * 0.9)\r
 703                 return BattleResultRank.C;\r
 704             if (friendCount > 1 && friendCount - 1 == friendSunk)\r
 705                 return BattleResultRank.E;\r
 706             return BattleResultRank.D;\r
 707         }\r
 708 \r
 709         /// <summary>\r
 710         /// テスト専用\r
 711         /// </summary>\r
 712         public void InjectResultStatus(ShipStatus[] main, ShipStatus[] guard, ShipStatus[] enemy,\r
 713             ShipStatus[] enemyGuard)\r
 714         {\r
 715             Result = new BattleResult\r
 716             {\r
 717                 Friend = new BattleResult.Combined {Main = main, Guard = guard},\r
 718                 Enemy = new BattleResult.Combined {Main = enemy, Guard = enemyGuard}\r
 719             };\r
 720         }\r
 721     }\r
 722 }