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         public string SupportType { get; private set; }\r
  76 \r
  77         public class RankPair\r
  78         {\r
  79             public char Assumed { get; set; }\r
  80             public char Actual { get; set; }\r
  81             public bool IsError => Assumed != Actual;\r
  82         }\r
  83 \r
  84         public class BattleResult\r
  85         {\r
  86             public class Combined\r
  87             {\r
  88                 public ShipStatus[] Main { get; set; }\r
  89                 public ShipStatus[] Guard { get; set; }\r
  90             }\r
  91 \r
  92             public Combined Friend { get; set; }\r
  93             public Combined Enemy { get; set; }\r
  94         }\r
  95 \r
  96         public BattleInfo(ShipInfo shipInfo, ItemInfo itemInfo)\r
  97         {\r
  98             _shipInfo = shipInfo;\r
  99             _itemInfo = itemInfo;\r
 100         }\r
 101 \r
 102         public void InspectBattle(string url, string request, dynamic json)\r
 103         {\r
 104             if (json.api_formation())\r
 105                 Formation = ((dynamic[])json.api_formation).Select(f => f is string ? (int)int.Parse(f) : (int)f)\r
 106                     .ToArray();\r
 107             AirControlLevel = CheckAirControlLevel(json);\r
 108             SetSupportType(json);\r
 109             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
 110             SetupResult(request, json, url.Contains("practice"));\r
 111             FighterPower = CalcFighterPower();\r
 112             EnemyFighterPower = CalcEnemyFighterPower(json);\r
 113             BattleState = url.Contains("sp_midnight") ? BattleState.SpNight :\r
 114                 url.Contains("midnight") ? BattleState.Night : BattleState.Day;\r
 115             CalcDamage(json);\r
 116             ResultRank = url.Contains("/ld_") ? CalcLdResultRank() : CalcResultRank();\r
 117             SetResult();\r
 118         }\r
 119 \r
 120         public static int DeckId(dynamic json)\r
 121         {\r
 122             if (json.api_dock_id()) // 昼戦はtypoしている\r
 123                 return (int)json.api_dock_id - 1;\r
 124             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
 125                 return int.Parse(json.api_deck_id) - 1;\r
 126             return (int)json.api_deck_id - 1;\r
 127         }\r
 128 \r
 129         private void SetupResult(string request, dynamic json, bool practice)\r
 130         {\r
 131             if (_friend != null)\r
 132                 return;\r
 133             _shipInfo.SaveBattleStartStatus();\r
 134             var fleets = _shipInfo.Fleets;\r
 135             _fleet = fleets[DeckId(json)];\r
 136             FlagshipRecovery(request, _fleet.ActualShips[0]);\r
 137             _friend = Record.Setup(_fleet.ActualShips, practice);\r
 138             _guard = json.api_f_nowhps_combined()\r
 139                 ? Record.Setup(fleets[1].ActualShips, practice)\r
 140                 : new Record[0];\r
 141             _enemy = Record.Setup((int[])json.api_e_nowhps,\r
 142                 ((int[])json.api_ship_ke).Select(_shipInfo.GetSpec).ToArray(),\r
 143                 ((int[][])json.api_eSlot).Select(slot => slot.Select(_itemInfo.GetSpecByItemId).ToArray()).ToArray(),\r
 144                 practice);\r
 145             _enemyGuard = json.api_ship_ke_combined()\r
 146                 ? Record.Setup((int[])json.api_e_nowhps_combined,\r
 147                     ((int[])json.api_ship_ke_combined).Select(_shipInfo.GetSpec).ToArray(),\r
 148                     ((int[][])json.api_eSlot).Select(slot => slot.Select(_itemInfo.GetSpecByItemId).ToArray())\r
 149                     .ToArray(), practice)\r
 150                 : new Record[0];\r
 151         }\r
 152 \r
 153         private void SetResult()\r
 154         {\r
 155             Result = new BattleResult\r
 156             {\r
 157                 Friend = new BattleResult.Combined\r
 158                 {\r
 159                     Main = _friend.Select(r => r.SnapShot).ToArray(),\r
 160                     Guard = _guard.Select(r => r.SnapShot).ToArray()\r
 161                 },\r
 162                 Enemy = new BattleResult.Combined\r
 163                 {\r
 164                     Main = _enemy.Select(r => r.SnapShot).ToArray(),\r
 165                     Guard = _enemyGuard.Select(r => r.SnapShot).ToArray()\r
 166                 }\r
 167             };\r
 168         }\r
 169 \r
 170         private void FlagshipRecovery(string request, ShipStatus flagship)\r
 171         {\r
 172             var type = int.Parse(HttpUtility.ParseQueryString(request)["api_recovery_type"] ?? "0");\r
 173             switch (type)\r
 174             {\r
 175                 case 0:\r
 176                     return;\r
 177                 case 1:\r
 178                     flagship.NowHp = flagship.MaxHp / 2;\r
 179                     ConsumeSlotItem(flagship, 42); // ダメコン\r
 180                     break;\r
 181                 case 2:\r
 182                     flagship.NowHp = flagship.MaxHp;\r
 183                     ConsumeSlotItem(flagship, 43); // 女神\r
 184                     break;\r
 185             }\r
 186             if (type != 0)\r
 187                 _shipInfo.SetBadlyDamagedShips();\r
 188         }\r
 189 \r
 190         private static void ConsumeSlotItem(ShipStatus ship, int id)\r
 191         {\r
 192             if (ship.SlotEx.Spec.Id == id)\r
 193             {\r
 194                 ship.SlotEx = new ItemStatus();\r
 195                 return;\r
 196             }\r
 197             for (var i = 0; i < ship.Slot.Count; i++)\r
 198             {\r
 199                 if (ship.Slot[i].Spec.Id == id)\r
 200                 {\r
 201                     ship.FreeSlot(i);\r
 202                     break;\r
 203                 }\r
 204             }\r
 205         }\r
 206 \r
 207         public void CleanupResult()\r
 208         {\r
 209             _friend = null;\r
 210             _lastCell = false;\r
 211         }\r
 212 \r
 213         private int CheckAirControlLevel(dynamic json)\r
 214         {\r
 215             if (!json.api_kouku())\r
 216                 return -1;\r
 217             var stage1 = json.api_kouku.api_stage1;\r
 218             if (stage1 == null)\r
 219                 return -1;\r
 220             if (stage1.api_f_count == 0 && stage1.api_e_count == 0)\r
 221                 return -1;\r
 222             return (int)stage1.api_disp_seiku;\r
 223         }\r
 224 \r
 225         private void SetSupportType(dynamic json)\r
 226         {\r
 227             SupportType = "";\r
 228             if (!json.api_support_flag())\r
 229                 return;\r
 230             switch ((int)json.api_support_flag)\r
 231             {\r
 232                 case 1:\r
 233                     SupportType = "空支援";\r
 234                     break;\r
 235                 case 2:\r
 236                     SupportType = "砲支援";\r
 237                     break;\r
 238                 case 3:\r
 239                     SupportType = "雷支援";\r
 240                     break;\r
 241                 case 4:\r
 242                     SupportType = "潜支援";\r
 243                     break;\r
 244             }\r
 245         }\r
 246 \r
 247         private int[] CalcFighterPower()\r
 248         {\r
 249             var fleets = _shipInfo.Fleets;\r
 250             if (_guard.Length > 0 && _enemyGuard.Length > 0)\r
 251                 return fleets[0].FighterPower.Zip(fleets[1].FighterPower, (a, b) => a + b).ToArray();\r
 252             return _fleet.FighterPower;\r
 253         }\r
 254 \r
 255         private EnemyFighterPower CalcEnemyFighterPower(dynamic json)\r
 256         {\r
 257             var result = new EnemyFighterPower();\r
 258             var ships = (int[])json.api_ship_ke;\r
 259             if (json.api_ship_ke_combined() && _guard.Length > 0)\r
 260                 ships = ships.Concat((int[])json.api_ship_ke_combined).ToArray();\r
 261             var maxEq = ships.SelectMany(id =>\r
 262             {\r
 263                 var r = _shipInfo.GetSpec(id).MaxEq;\r
 264                 if (r != null)\r
 265                     return r;\r
 266                 result.HasUnknown = true;\r
 267                 return new int[5];\r
 268             });\r
 269             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 270             if (json.api_eSlot_combined() && _guard.Length > 0)\r
 271                 equips = equips.Concat(((int[][])json.api_eSlot_combined).SelectMany(x => x));\r
 272             foreach (var entry in from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 273                 let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 274                 let perSlot = (int)Floor(spec.AntiAir * Sqrt(slot.max))\r
 275                 select new {spec, perSlot})\r
 276             {\r
 277                 if (entry.spec.CanAirCombat)\r
 278                     result.AirCombat += entry.perSlot;\r
 279                 if (entry.spec.IsAircraft)\r
 280                     result.Interception += entry.perSlot;\r
 281             }\r
 282             return result;\r
 283         }\r
 284 \r
 285         private void CalcDamage(dynamic json)\r
 286         {\r
 287             AirBattleResults.Clear();\r
 288             foreach (KeyValuePair<string, dynamic> kv in json)\r
 289             {\r
 290                 if (kv.Value == null)\r
 291                     continue;\r
 292                 switch (kv.Key)\r
 293                 {\r
 294                     case "api_air_base_injection":\r
 295                         AddAirBattleResult(kv.Value, "AB噴式");\r
 296                         CalcKoukuDamage(kv.Value);\r
 297                         break;\r
 298                     case "api_injection_kouku":\r
 299                         AddAirBattleResult(kv.Value, "噴式");\r
 300                         CalcKoukuDamage(kv.Value);\r
 301                         break;\r
 302                     case "api_air_base_attack":\r
 303                         CalcAirBaseAttackDamage(kv.Value);\r
 304                         break;\r
 305                     case "api_n_support_info":\r
 306                         CalcSupportDamage(kv.Value);\r
 307                         break;\r
 308                     case "api_n_hougeki1":\r
 309                         CalcDamageByTurn(kv.Value);\r
 310                         break;\r
 311                     case "api_n_hougeki2":\r
 312                         CalcDamageByTurn(kv.Value);\r
 313                         break;\r
 314                     case "api_kouku":\r
 315                         AddAirBattleResult(kv.Value, "航空戦");\r
 316                         CalcKoukuDamage(kv.Value);\r
 317                         break;\r
 318                     case "api_kouku2":\r
 319                         AddAirBattleResult(kv.Value, "航空戦2");\r
 320                         CalcKoukuDamage(kv.Value);\r
 321                         break;\r
 322                     case "api_support_info":\r
 323                         CalcSupportDamage(kv.Value);\r
 324                         break;\r
 325                     case "api_opening_taisen":\r
 326                         CalcDamageByTurn(kv.Value);\r
 327                         break;\r
 328                     case "api_opening_atack":\r
 329                         CalcDamageAtOnce(kv.Value);\r
 330                         break;\r
 331                     case "api_friendly_battle":\r
 332                         CalcFriendAttackDamage(kv.Value);\r
 333                         break;\r
 334                     case "api_hougeki":\r
 335                         CalcDamageByTurn(kv.Value);\r
 336                         break;\r
 337                     case "api_hougeki1":\r
 338                         CalcDamageByTurn(kv.Value);\r
 339                         break;\r
 340                     case "api_hougeki2":\r
 341                         CalcDamageByTurn(kv.Value);\r
 342                         break;\r
 343                     case "api_hougeki3":\r
 344                         CalcDamageByTurn(kv.Value);\r
 345                         break;\r
 346                     case "api_raigeki":\r
 347                         CalcDamageAtOnce(kv.Value);\r
 348                         break;\r
 349                 }\r
 350             }\r
 351         }\r
 352 \r
 353         private void CalcSupportDamage(dynamic json)\r
 354         {\r
 355             if (json.api_support_hourai != null)\r
 356             {\r
 357                 CalcRawDamageAtOnce(json.api_support_hourai.api_damage, _enemy, _enemyGuard);\r
 358             }\r
 359             else if (json.api_support_airatack != null)\r
 360             {\r
 361                 CalcRawDamageAtOnce(json.api_support_airatack.api_stage3.api_edam, _enemy, _enemyGuard);\r
 362             }\r
 363         }\r
 364 \r
 365         private void CalcAirBaseAttackDamage(dynamic json)\r
 366         {\r
 367             var i = 1;\r
 368             foreach (var entry in json)\r
 369             {\r
 370                 AddAirBattleResult(entry, "基地" + i++);\r
 371                 CalcKoukuDamage(entry);\r
 372             }\r
 373         }\r
 374 \r
 375         private void CalcFriendAttackDamage(dynamic json)\r
 376         {\r
 377             CalcDamageByTurn(json.api_hougeki, true);\r
 378         }\r
 379 \r
 380         private void AddAirBattleResult(dynamic json, string phaseName)\r
 381         {\r
 382             var stage1 = json.api_stage1;\r
 383             if (stage1 == null || (stage1.api_f_count == 0 && stage1.api_e_count == 0))\r
 384                 return;\r
 385             var result = new AirBattleResult\r
 386             {\r
 387                 PhaseName = phaseName,\r
 388                 AirControlLevel = json.api_stage1.api_disp_seiku() ? (int)json.api_stage1.api_disp_seiku : 0,\r
 389                 Stage1 = new AirBattleResult.StageResult\r
 390                 {\r
 391                     FriendCount = (int)json.api_stage1.api_f_count,\r
 392                     FriendLost = (int)json.api_stage1.api_f_lostcount,\r
 393                     EnemyCount = (int)json.api_stage1.api_e_count,\r
 394                     EnemyLost = (int)json.api_stage1.api_e_lostcount\r
 395                 },\r
 396                 Stage2 = json.api_stage2 == null\r
 397                     ? new AirBattleResult.StageResult\r
 398                     {\r
 399                         FriendCount = 0,\r
 400                         FriendLost = 0,\r
 401                         EnemyCount = 0,\r
 402                         EnemyLost = 0\r
 403                     }\r
 404                     : new AirBattleResult.StageResult\r
 405                     {\r
 406                         FriendCount = (int)json.api_stage2.api_f_count,\r
 407                         FriendLost = (int)json.api_stage2.api_f_lostcount,\r
 408                         EnemyCount = (int)json.api_stage2.api_e_count,\r
 409                         EnemyLost = (int)json.api_stage2.api_e_lostcount\r
 410                     }\r
 411             };\r
 412             if (json.api_stage2 != null && json.api_stage2.api_air_fire())\r
 413             {\r
 414                 var airFire = json.api_stage2.api_air_fire;\r
 415                 var idx = (int)airFire.api_idx;\r
 416                 result.AirFire = new AirBattleResult.AirFireResult\r
 417                 {\r
 418                     ShipName = idx < _friend.Length ? _friend[idx].Name : _guard[idx - 6].Name,\r
 419                     Kind = (int)airFire.api_kind,\r
 420                     Items = ((int[])airFire.api_use_items).Select(id => _itemInfo.GetSpecByItemId(id).Name).ToArray()\r
 421                 };\r
 422             }\r
 423             AirBattleResults.Add(result);\r
 424         }\r
 425 \r
 426         private void CalcKoukuDamage(dynamic json)\r
 427         {\r
 428             if (json.api_stage3() && json.api_stage3 != null)\r
 429                 CalcDamageAtOnce(json.api_stage3, _friend, _enemy);\r
 430             if (json.api_stage3_combined() && json.api_stage3_combined != null)\r
 431                 CalcDamageAtOnce(json.api_stage3_combined, _guard, _enemyGuard);\r
 432         }\r
 433 \r
 434         private void CalcDamageAtOnce(dynamic json)\r
 435         {\r
 436             CalcDamageAtOnce(json, _friend, _guard, _enemy, _enemyGuard);\r
 437         }\r
 438 \r
 439         private void CalcDamageAtOnce(dynamic json, Record[] friend, Record[] enemy)\r
 440         {\r
 441             CalcDamageAtOnce(json, friend, null, enemy, null);\r
 442         }\r
 443 \r
 444         private void CalcDamageAtOnce(dynamic json,\r
 445             Record[] friend, Record[] guard, Record[] enemy, Record[] enemyGuard)\r
 446         {\r
 447             if (json.api_fdam() && json.api_fdam != null)\r
 448                 CalcRawDamageAtOnce(json.api_fdam, friend, guard);\r
 449             if (json.api_edam() && json.api_edam != null)\r
 450                 CalcRawDamageAtOnce(json.api_edam, enemy, enemyGuard);\r
 451         }\r
 452 \r
 453         private void CalcRawDamageAtOnce(dynamic rawDamage, Record[] friend, Record[] guard = null)\r
 454         {\r
 455             var damage = (int[])rawDamage;\r
 456             for (var i = 0; i < friend.Length; i++)\r
 457             {\r
 458                 friend[i].ApplyDamage(damage[i]);\r
 459                 friend[i].CheckDamageControl();\r
 460             }\r
 461             if (guard == null)\r
 462                 return;\r
 463             for (var i = 0; i < guard.Length; i++)\r
 464             {\r
 465                 guard[i].ApplyDamage(damage[i + 6]);\r
 466                 guard[i].CheckDamageControl();\r
 467             }\r
 468         }\r
 469 \r
 470         private void CalcDamageByTurn(dynamic json, bool ignoreFriendDamage = false)\r
 471         {\r
 472             if (!(json.api_df_list() && json.api_df_list != null &&\r
 473                   json.api_damage() && json.api_damage != null &&\r
 474                   json.api_at_eflag() && json.api_at_eflag != null))\r
 475                 return;\r
 476 \r
 477             var eFlags = (int[])json.api_at_eflag;\r
 478             var sources = (int[])json.api_at_list;\r
 479             var types = json.api_at_type() ? (int[])json.api_at_type : (int[])json.api_sp_list;\r
 480             var targets = (int[][])json.api_df_list;\r
 481             var damages = (int[][])json.api_damage;\r
 482             var records = new[] {new Record[12], new Record[12]};\r
 483             Array.Copy(_friend, records[1], _friend.Length);\r
 484             Array.Copy(_guard, 0, records[1], 6, _guard.Length);\r
 485             Array.Copy(_enemy, records[0], _enemy.Length);\r
 486             Array.Copy(_enemyGuard, 0, records[0], 6, _enemyGuard.Length);\r
 487             for (var turn = 0; turn < eFlags.Length; turn++)\r
 488             {\r
 489                 if (ignoreFriendDamage && eFlags[turn] == 1)\r
 490                     continue;\r
 491                 if (types[turn] == 100 || types[turn] == 101) // Nelson Touchと長門一斉射\r
 492                     records[eFlags[turn] ^ 1][sources[turn]].TriggerSpecialAttack();\r
 493                 for (var shot = 0; shot < targets[turn].Length; shot++)\r
 494                 {\r
 495                     var target = targets[turn][shot];\r
 496                     var damage = damages[turn][shot];\r
 497                     if (target == -1 || damage == -1)\r
 498                         continue;\r
 499                     records[eFlags[turn]][target].ApplyDamage(damage);\r
 500                 }\r
 501                 foreach (var ship in records[1])\r
 502                     ship?.CheckDamageControl();\r
 503             }\r
 504         }\r
 505 \r
 506         public void InspectMapStart(dynamic json)\r
 507         {\r
 508             InspectMapNext(json);\r
 509         }\r
 510 \r
 511         public void InspectMapNext(dynamic json)\r
 512         {\r
 513             _lastCell = (int)json.api_next == 0;\r
 514         }\r
 515 \r
 516         public void InspectBattleResult(dynamic json)\r
 517         {\r
 518             BattleState = BattleState.Result;\r
 519             if (_friend == null)\r
 520                 return;\r
 521             ShowResult(!_lastCell);\r
 522             _shipInfo.SaveBattleResult();\r
 523             _shipInfo.DropShipId = json.api_get_ship() ? (int)json.api_get_ship.api_ship_id : -1;\r
 524             VerifyResultRank(json);\r
 525             CleanupResult();\r
 526             SetEscapeShips(json);\r
 527         }\r
 528 \r
 529         public void InspectPracticeResult(dynamic json)\r
 530         {\r
 531             BattleState = BattleState.Result;\r
 532             if (_friend == null)\r
 533                 return;\r
 534             ShowResult(false);\r
 535             VerifyResultRank(json);\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 fleets = _shipInfo.Fleets;\r
 544             var ships = _guard.Length > 0\r
 545                 ? fleets[0].ActualShips.Concat(fleets[1].ActualShips)\r
 546                 : _fleet.ActualShips;\r
 547             foreach (var entry in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 548                 entry.now.UpdateShipStatus(entry.ship);\r
 549             if (warnDamagedShip)\r
 550                 _shipInfo.SetBadlyDamagedShips();\r
 551             else\r
 552                 _shipInfo.ClearBadlyDamagedShips();\r
 553         }\r
 554 \r
 555         private void VerifyResultRank(dynamic json)\r
 556         {\r
 557             if (!json.api_win_rank())\r
 558                 return;\r
 559             var assumed = "PSABCDE"[(int)ResultRank];\r
 560             if (assumed == 'P')\r
 561                 assumed = 'S';\r
 562             var actual = ((string)json.api_win_rank)[0];\r
 563             DisplayedResultRank.Assumed = assumed;\r
 564             DisplayedResultRank.Actual = actual;\r
 565         }\r
 566 \r
 567         public void SetEscapeShips(dynamic json)\r
 568         {\r
 569             _escapingShips.Clear();\r
 570             if (!json.api_escape_flag() || (int)json.api_escape_flag == 0)\r
 571                 return;\r
 572             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 573             if (json.api_escape.api_tow_idx())\r
 574             {\r
 575                 _escapingShips.Add(_shipInfo.Fleets[damaged / 6].Deck[damaged % 6]);\r
 576                 var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 577                 _escapingShips.Add(_shipInfo.Fleets[escort / 6].Deck[escort % 6]);\r
 578             }\r
 579             else\r
 580             {\r
 581                 _escapingShips.Add(_shipInfo.Fleets[2].Deck[damaged]);\r
 582             }\r
 583         }\r
 584 \r
 585         public void CauseEscape()\r
 586         {\r
 587             _shipInfo.SetEscapedShips(_escapingShips);\r
 588             _shipInfo.SetBadlyDamagedShips();\r
 589         }\r
 590 \r
 591         private class Record\r
 592         {\r
 593             private ShipStatus _status;\r
 594             private bool _practice;\r
 595             public ShipStatus SnapShot => (ShipStatus)_status.Clone();\r
 596             public int NowHp => _status.NowHp;\r
 597             public bool Escaped => _status.Escaped;\r
 598             public ShipStatus.Damage DamageLevel => _status.DamageLevel;\r
 599             public string Name => _status.Name;\r
 600             public int StartHp { get; private set; }\r
 601 \r
 602             public static Record[] Setup(IEnumerable<ShipStatus> ships, bool practice) =>\r
 603             (from s in ships\r
 604                 select new Record {_status = (ShipStatus)s.Clone(), _practice = practice, StartHp = s.NowHp}).ToArray();\r
 605 \r
 606             public static Record[] Setup(int[] nowHps, ShipSpec[] specs, ItemSpec[][] slots, bool practice)\r
 607             {\r
 608                 return Enumerable.Range(0, nowHps.Length).Select(i =>\r
 609                     new Record\r
 610                     {\r
 611                         StartHp = nowHps[i],\r
 612                         _status = new ShipStatus\r
 613                         {\r
 614                             Id = specs[i].Id,\r
 615                             NowHp = nowHps[i],\r
 616                             MaxHp = nowHps[i],\r
 617                             Spec = specs[i],\r
 618                             Slot = slots[i].Select(spec => new ItemStatus {Id = spec.Id, Spec = spec}).ToArray(),\r
 619                             SlotEx = new ItemStatus(0)\r
 620                         },\r
 621                         _practice = practice\r
 622                     }).ToArray();\r
 623             }\r
 624 \r
 625             public void TriggerSpecialAttack()\r
 626             {\r
 627                 _status.SpecialAttack = ShipStatus.Attack.Fire;\r
 628             }\r
 629 \r
 630             public void ApplyDamage(int damage)\r
 631             {\r
 632                 _status.NowHp = Max(0, _status.NowHp - damage);\r
 633             }\r
 634 \r
 635             public void CheckDamageControl()\r
 636             {\r
 637                 if (_status.NowHp > 0 || _practice)\r
 638                     return;\r
 639                 foreach (var item in new[] {_status.SlotEx}.Concat(_status.Slot))\r
 640                 {\r
 641                     if (item.Spec.Id == 42)\r
 642                     {\r
 643                         _status.NowHp = (int)(_status.MaxHp * 0.2);\r
 644                         ConsumeSlotItem(_status, 42);\r
 645                         break;\r
 646                     }\r
 647                     if (item.Spec.Id == 43)\r
 648                     {\r
 649                         _status.NowHp = _status.MaxHp;\r
 650                         ConsumeSlotItem(_status, 43);\r
 651                         break;\r
 652                     }\r
 653                 }\r
 654             }\r
 655 \r
 656             public void UpdateShipStatus(ShipStatus ship)\r
 657             {\r
 658                 ship.NowHp = NowHp;\r
 659                 ship.Slot = _status.Slot;\r
 660                 ship.SlotEx = _status.SlotEx;\r
 661                 ship.SpecialAttack = _status.SpecialAttack == ShipStatus.Attack.Fire\r
 662                     ? ShipStatus.Attack.Fired\r
 663                     : ShipStatus.Attack.None;\r
 664             }\r
 665         }\r
 666 \r
 667         private BattleResultRank CalcLdResultRank()\r
 668         {\r
 669             var combined = _friend.Concat(_guard).Where(r => !r.Escaped).ToArray();\r
 670             var friendGauge = combined.Sum(r => r.StartHp - r.NowHp);\r
 671             var friendGaugeRate = Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 672 \r
 673             if (friendGauge <= 0)\r
 674                 return BattleResultRank.P;\r
 675             if (friendGaugeRate < 10)\r
 676                 return BattleResultRank.A;\r
 677             if (friendGaugeRate < 20)\r
 678                 return BattleResultRank.B;\r
 679             if (friendGaugeRate < 50)\r
 680                 return BattleResultRank.C;\r
 681             if (friendGaugeRate < 80)\r
 682                 return BattleResultRank.D;\r
 683             return BattleResultRank.E;\r
 684         }\r
 685 \r
 686         private BattleResultRank CalcResultRank()\r
 687         {\r
 688             var friend = _friend.Concat(_guard).ToArray();\r
 689             var enemy = _enemy.Concat(_enemyGuard).ToArray();\r
 690 \r
 691             var friendCount = friend.Length;\r
 692             var friendStartHpTotal = 0;\r
 693             var friendNowHpTotal = 0;\r
 694             var friendSunk = 0;\r
 695             foreach (var ship in friend)\r
 696             {\r
 697                 if (ship.Escaped)\r
 698                     continue;\r
 699                 friendStartHpTotal += ship.StartHp;\r
 700                 friendNowHpTotal += ship.NowHp;\r
 701                 if (ship.NowHp == 0)\r
 702                     friendSunk++;\r
 703             }\r
 704             var friendGaugeRate = (int)((double)(friendStartHpTotal - friendNowHpTotal) / friendStartHpTotal * 100);\r
 705 \r
 706             var enemyCount = enemy.Length;\r
 707             var enemyStartHpTotal = enemy.Sum(r => r.StartHp);\r
 708             var enemyNowHpTotal = enemy.Sum(r => r.NowHp);\r
 709             var enemySunk = enemy.Count(r => r.NowHp == 0);\r
 710             var enemyGaugeRate = (int)((double)(enemyStartHpTotal - enemyNowHpTotal) / enemyStartHpTotal * 100);\r
 711 \r
 712             if (friendSunk == 0 && enemySunk == enemyCount)\r
 713             {\r
 714                 if (friendNowHpTotal >= friendStartHpTotal)\r
 715                     return BattleResultRank.P;\r
 716                 return BattleResultRank.S;\r
 717             }\r
 718             if (friendSunk == 0 && enemySunk >= (int)(enemyCount * 0.7) && enemyCount > 1)\r
 719                 return BattleResultRank.A;\r
 720             if (friendSunk < enemySunk && enemy[0].NowHp == 0)\r
 721                 return BattleResultRank.B;\r
 722             if (friendCount == 1 && friend[0].DamageLevel == ShipStatus.Damage.Badly)\r
 723                 return BattleResultRank.D;\r
 724             if (enemyGaugeRate > friendGaugeRate * 2.5)\r
 725                 return BattleResultRank.B;\r
 726             if (enemyGaugeRate > friendGaugeRate * 0.9)\r
 727                 return BattleResultRank.C;\r
 728             if (friendCount > 1 && friendCount - 1 == friendSunk)\r
 729                 return BattleResultRank.E;\r
 730             return BattleResultRank.D;\r
 731         }\r
 732 \r
 733         /// <summary>\r
 734         /// テスト専用\r
 735         /// </summary>\r
 736         public void InjectResultStatus(ShipStatus[] main, ShipStatus[] guard, ShipStatus[] enemy,\r
 737             ShipStatus[] enemyGuard)\r
 738         {\r
 739             Result = new BattleResult\r
 740             {\r
 741                 Friend = new BattleResult.Combined {Main = main, Guard = guard},\r
 742                 Enemy = new BattleResult.Combined {Main = enemy, Guard = enemyGuard}\r
 743             };\r
 744         }\r
 745     }\r
 746 }