KancolleSniffer/BattleInfo.cs

   1 // Copyright (C) 2014, 2015 Kazuhiro Fujieda <fujieda@users.osdn.me>\r
   2 // \r
   3 // This program is part of KancolleSniffer.\r
   4 //\r
   5 // KancolleSniffer is free software: you can redistribute it and/or modify\r
   6 // it under the terms of the GNU General Public License as published by\r
   7 // the Free Software Foundation, either version 3 of the License, or\r
   8 // (at your option) any later version.\r
   9 //\r
  10 // This program is distributed in the hope that it will be useful,\r
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  13 // GNU General Public License for more details.\r
  14 //\r
  15 // You should have received a copy of the GNU General Public License\r
  16 // along with this program; if not, see <http://www.gnu.org/licenses/>.\r
  17 \r
  18 using System.Collections.Generic;\r
  19 using System.Linq;\r
  20 using static System.Math;\r
  21 \r
  22 namespace KancolleSniffer\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 class BattleInfo\r
  36     {\r
  37         private readonly ShipMaster _shipMaster;\r
  38         private readonly ShipInfo _shipInfo;\r
  39         private readonly ItemInfo _itemInfo;\r
  40         private int _fleet;\r
  41         private Record[] _friend;\r
  42         private Record[] _guard;\r
  43         private int[] _enemyHp;\r
  44         private int[] _enemyStartHp;\r
  45         private readonly List<int> _escapingShips = new List<int>();\r
  46 \r
  47         public const int IncollectFighterPowerFlag = 0x10000;\r
  48         public bool InBattle { get; set; }\r
  49         public string Formation { get; private set; }\r
  50         public int EnemyFighterPower { get; private set; }\r
  51         public bool HasDamagedShip { get; set; }\r
  52         public string[] DamagedShipNames { get; private set; }\r
  53         public int AirControlLevel { get; private set; }\r
  54         public BattleResultRank ResultRank { get; private set; }\r
  55         public ShipStatus[] EnemyResultStatus { get; private set; }\r
  56 \r
  57         public BattleInfo(ShipMaster shipMaster, ShipInfo shipInfo, ItemInfo itemInfo)\r
  58         {\r
  59             _shipMaster = shipMaster;\r
  60             _shipInfo = shipInfo;\r
  61             _itemInfo = itemInfo;\r
  62         }\r
  63 \r
  64         public void InspectBattle(dynamic json)\r
  65         {\r
  66             InBattle = true;\r
  67             Formation = FormationName(json);\r
  68             EnemyFighterPower = CalcEnemyFighterPower(json);\r
  69             AirControlLevel = CheckAirControlLevel(json);\r
  70             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
  71             SetupResult(json);\r
  72             if (IsNightBattle(json))\r
  73                 CalcHougekiDamage(json.api_hougeki, _friend, _enemyHp);\r
  74             else\r
  75                 CalcDamage(json);\r
  76             ClearOverKill(_enemyHp);\r
  77             ResultRank = CalcResultRank();\r
  78         }\r
  79 \r
  80         private int DeckId(dynamic json)\r
  81         {\r
  82             if (json.api_dock_id()) // 昼戦はtypoしている\r
  83                 return (int)json.api_dock_id - 1;\r
  84             if (json.api_deck_id is string) // 通常の夜戦では文字列\r
  85                 return int.Parse(json.api_deck_id) - 1;\r
  86             return (int)json.api_deck_id - 1;\r
  87         }\r
  88 \r
  89         private string FormationName(dynamic json)\r
  90         {\r
  91             if (!json.api_formation()) // 演習の夜戦\r
  92                 return "";\r
  93             switch ((int)json.api_formation[2])\r
  94             {\r
  95                 case 1:\r
  96                     return "同航戦";\r
  97                 case 2:\r
  98                     return "反航戦";\r
  99                 case 3:\r
 100                     return "T字有利";\r
 101                 case 4:\r
 102                     return "T字不利";\r
 103             }\r
 104             return "";\r
 105         }\r
 106 \r
 107         private void SetupResult(dynamic json)\r
 108         {\r
 109             if (_friend != null)\r
 110                 return;\r
 111             var combined = json.api_nowhps_combined();\r
 112             var nowhps = (int[])json.api_nowhps;\r
 113             _fleet = combined ? 0 : DeckId(json);\r
 114             var fstats = _shipInfo.GetShipStatuses(_fleet);\r
 115             _friend = Record.Setup(\r
 116                 nowhps, (int[])json.api_maxhps,\r
 117                 fstats.Select(s => s.Slot).ToArray(),\r
 118                 fstats.Select(s => s.SlotEx).ToArray(),\r
 119                 _itemInfo);\r
 120             _enemyHp = nowhps.Skip(7).TakeWhile(hp => hp != -1).ToArray();\r
 121             _enemyStartHp = (int[])_enemyHp.Clone();\r
 122             EnemyResultStatus =\r
 123                 (from id in ((int[])json.api_ship_ke).Skip(1)\r
 124                     where id != -1\r
 125                     select new ShipStatus {Id = id, Spec = _shipMaster[id]}).ToArray();\r
 126             if (combined)\r
 127             {\r
 128                 var gstats = _shipInfo.GetShipStatuses(1);\r
 129                 _guard = Record.Setup(\r
 130                     (int[])json.api_nowhps_combined,\r
 131                     (int[])json.api_maxhps_combined,\r
 132                     gstats.Select(s => s.Slot).ToArray(),\r
 133                     gstats.Select(s => s.SlotEx).ToArray(),\r
 134                     _itemInfo);\r
 135             }\r
 136             else\r
 137             {\r
 138                 _guard = new Record[0];\r
 139             }\r
 140         }\r
 141 \r
 142         public void CleanupResult()\r
 143         {\r
 144             _friend = null;\r
 145         }\r
 146 \r
 147         private int CheckAirControlLevel(dynamic json)\r
 148         {\r
 149             if (!json.api_kouku())\r
 150                 return -1;\r
 151             var stage1 = json.api_kouku.api_stage1;\r
 152             if (stage1 == null)\r
 153                 return -1;\r
 154             if (stage1.api_f_count == 0 && stage1.api_e_count == 0)\r
 155                 return -1;\r
 156             return (int)stage1.api_disp_seiku;\r
 157         }\r
 158 \r
 159         private int CalcEnemyFighterPower(dynamic json)\r
 160         {\r
 161             var missing = 0;\r
 162             var maxEq = ((int[])json.api_ship_ke).Skip(1).SelectMany(id =>\r
 163             {\r
 164                 var r = _shipMaster[id].MaxEq;\r
 165                 if (r != null)\r
 166                     return r;\r
 167                 missing = IncollectFighterPowerFlag;\r
 168                 return new int[5];\r
 169             });\r
 170             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 171             return (from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 172                 let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 173                 where spec.CanAirCombat\r
 174                 select (int)Floor(spec.AntiAir * Sqrt(slot.max))).DefaultIfEmpty().Sum() | missing;\r
 175         }\r
 176 \r
 177         private void CalcDamage(dynamic json, bool surfaceFleet = false)\r
 178         {\r
 179             var combined = json.api_nowhps_combined();\r
 180             if (json.api_kouku.api_stage3 != null)\r
 181                 CalcSimpleDamage(json.api_kouku.api_stage3, _friend, _enemyHp);\r
 182             if (json.api_kouku.api_stage3_combined() && json.api_kouku.api_stage3_combined != null)\r
 183                 CalcSimpleDamage(json.api_kouku.api_stage3_combined.api_fdam, _guard);\r
 184             if (json.api_kouku2()) // 航空戦2回目\r
 185             {\r
 186                 if (json.api_kouku2.api_stage3 != null)\r
 187                     CalcSimpleDamage(json.api_kouku2.api_stage3, _friend, _enemyHp);\r
 188                 if (json.api_kouku2.api_stage3_combined() && json.api_kouku2.api_stage3_combined != null)\r
 189                     CalcSimpleDamage(json.api_kouku2.api_stage3_combined.api_fdam, _guard);\r
 190             }\r
 191             if (!json.api_opening_atack()) // 航空戦のみ\r
 192                 return;\r
 193             if (json.api_support_info() && json.api_support_info != null)\r
 194                 CalcSupportDamage(json.api_support_info);\r
 195             if (json.api_opening_atack != null)\r
 196             {\r
 197                 var friend = combined ? _guard : _friend; // 雷撃の対象は護衛\r
 198                 CalcSimpleDamage(json.api_opening_atack, friend, _enemyHp);\r
 199             }\r
 200             if (json.api_hougeki1 != null)\r
 201             {\r
 202                 var friend = combined && !surfaceFleet ? _guard : _friend; // 空母機動部隊は一巡目が護衛\r
 203                 CalcHougekiDamage(json.api_hougeki1, friend, _enemyHp);\r
 204             }\r
 205             if (json.api_hougeki2() && json.api_hougeki2 != null)\r
 206             {\r
 207                 CalcHougekiDamage(json.api_hougeki2, _friend, _enemyHp);\r
 208             }\r
 209             if (json.api_hougeki3() && json.api_hougeki3 != null)\r
 210             {\r
 211                 var friend = combined && surfaceFleet ? _guard : _friend; // 水上打撃部隊は三順目が護衛\r
 212                 CalcHougekiDamage(json.api_hougeki3, friend, _enemyHp);\r
 213             }\r
 214             if (json.api_raigeki() && json.api_raigeki != null)\r
 215             {\r
 216                 var friend = combined ? _guard : _friend;\r
 217                 CalcSimpleDamage(json.api_raigeki, friend, _enemyHp);\r
 218             }\r
 219         }\r
 220 \r
 221         private void CalcSupportDamage(dynamic json)\r
 222         {\r
 223             if (json.api_support_hourai != null)\r
 224                 CalcSimpleDamage(json.api_support_hourai.api_damage, _enemyHp);\r
 225             else if (json.api_support_airatack != null)\r
 226             {\r
 227                 var stage3 = json.api_support_airatack.api_stage3;\r
 228                 if (stage3 != null)\r
 229                     CalcSimpleDamage(stage3.api_edam, _enemyHp);\r
 230             }\r
 231         }\r
 232 \r
 233         private bool IsNightBattle(dynamic json) => json.api_hougeki();\r
 234 \r
 235         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy)\r
 236         {\r
 237             CalcSimpleDamage(json.api_fdam, friend);\r
 238             CalcSimpleDamage(json.api_edam, enemy);\r
 239         }\r
 240 \r
 241         private void CalcSimpleDamage(dynamic rawDamage, Record[] result)\r
 242         {\r
 243             var damage = (int[])rawDamage;\r
 244             for (var i = 0; i < result.Length; i++)\r
 245                 result[i].ApplyDamage(damage[i + 1]);\r
 246         }\r
 247 \r
 248         private void CalcSimpleDamage(dynamic rawDamage, int[] result)\r
 249         {\r
 250             var damage = (int[])rawDamage;\r
 251             for (var i = 0; i < result.Length; i++)\r
 252                 result[i] -= damage[i + 1];\r
 253         }\r
 254 \r
 255         private void CalcHougekiDamage(dynamic hougeki, Record[] friend, int[] enemy)\r
 256         {\r
 257             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).SelectMany(x => (int[])x);\r
 258             var damages = ((dynamic[])hougeki.api_damage).Skip(1).SelectMany(x => (double[])x);\r
 259             foreach (var hit in targets.Zip(damages, (t, d) => new {t, d}))\r
 260             {\r
 261                 if (hit.t == -1)\r
 262                     continue;\r
 263                 if (hit.t <= 6)\r
 264                     friend[hit.t - 1].ApplyDamage((int)hit.d);\r
 265                 else\r
 266                     enemy[(hit.t - 1) % 6] -= (int)hit.d;\r
 267             }\r
 268         }\r
 269 \r
 270         private void ClearOverKill(int[] result)\r
 271         {\r
 272             for (var i = 0; i < result.Length; i++)\r
 273                 if (result[i] < 0)\r
 274                     result[i] = 0;\r
 275         }\r
 276 \r
 277         public void InspectBattleResult(dynamic json)\r
 278         {\r
 279             ShowResult();\r
 280             CleanupResult();\r
 281         }\r
 282 \r
 283         public void InspectPracticeResult(dynamic json)\r
 284         {\r
 285             ShowResult(false);\r
 286             CleanupResult();\r
 287         }\r
 288 \r
 289         private void ShowResult(bool warnDamagedShip = true)\r
 290         {\r
 291             if (_friend == null)\r
 292                 return;\r
 293             var ships = _shipInfo.GetShipStatuses(_fleet);\r
 294             foreach (var e in ships.Zip(_friend, (ship, now) => new {ship, now}))\r
 295                 e.now.UpdateShipStatus(e.ship);\r
 296             if (warnDamagedShip)\r
 297                 UpdateDamgedShipNames(ships);\r
 298             SetEnemyResultStatus();\r
 299         }\r
 300 \r
 301         private void SetEnemyResultStatus()\r
 302         {\r
 303             for (var i = 0; i < EnemyResultStatus.Length; i++)\r
 304             {\r
 305                 EnemyResultStatus[i].MaxHp = _enemyStartHp[i];\r
 306                 EnemyResultStatus[i].NowHp = _enemyHp[i];\r
 307             }\r
 308         }\r
 309 \r
 310         private void UpdateDamgedShipNames(IEnumerable<ShipStatus> ships)\r
 311         {\r
 312             DamagedShipNames =\r
 313                 (from s in ships where s.DamageLevel == ShipStatus.Damage.Badly && !s.Escaped select s.Name).ToArray();\r
 314             HasDamagedShip = DamagedShipNames.Any();\r
 315         }\r
 316 \r
 317         public void InspectCombinedBattle(dynamic json, bool surfaceFleet)\r
 318         {\r
 319             InBattle = true;\r
 320             Formation = FormationName(json);\r
 321             EnemyFighterPower = CalcEnemyFighterPower(json);\r
 322             AirControlLevel = CheckAirControlLevel(json);\r
 323             _fleet = 10;\r
 324             ShowResultCombined(false);\r
 325             SetupResult(json);\r
 326             if (IsNightBattle(json))\r
 327                 CalcHougekiDamage(json.api_hougeki, _guard, _enemyHp);\r
 328             else\r
 329                 CalcDamage(json, surfaceFleet);\r
 330             ClearOverKill(_enemyHp);\r
 331             ResultRank = CalcResultRank();\r
 332         }\r
 333 \r
 334         public void InspectCombinedBattleResult(dynamic json)\r
 335         {\r
 336             _escapingShips.Clear();\r
 337             ShowResultCombined();\r
 338             CleanupResult();\r
 339             if ((int)json.api_escape_flag == 0)\r
 340                 return;\r
 341             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 342             _escapingShips.Add(_shipInfo.GetDeck(damaged / 6)[damaged % 6]);\r
 343             var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 344             _escapingShips.Add(_shipInfo.GetDeck(escort / 6)[escort % 6]);\r
 345         }\r
 346 \r
 347         private void ShowResultCombined(bool warnDamagedShip = true)\r
 348         {\r
 349             if (_friend == null)\r
 350                 return;\r
 351             var ships = _shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)).ToArray();\r
 352             foreach (var e in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 353                 e.now.UpdateShipStatus(e.ship);\r
 354             if (warnDamagedShip)\r
 355                 UpdateDamgedShipNames(ships);\r
 356             SetEnemyResultStatus();\r
 357         }\r
 358 \r
 359         public void CauseCombinedBattleEscape()\r
 360         {\r
 361             _shipInfo.SetEscapedShips(_escapingShips);\r
 362             UpdateDamgedShipNames(_shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)));\r
 363         }\r
 364 \r
 365         private class Record\r
 366         {\r
 367             private ItemInfo _itemInfo;\r
 368             private int _maxHp;\r
 369             private int[] _slot;\r
 370             private int _slotEx;\r
 371             public int NowHp;\r
 372             public int StartHp;\r
 373             public int Damage;\r
 374 \r
 375             public static Record[] Setup(int[] rawHp, int[] rawMax, int[][] slots, int[] slotEx, ItemInfo itemInfo)\r
 376             {\r
 377                 var hp = rawHp.Skip(1).Take(6).TakeWhile(h => h != -1).ToArray();\r
 378                 var max = rawMax.Skip(1).Take(6).TakeWhile(h => h != -1).ToArray();\r
 379                 var r = new Record[hp.Length];\r
 380                 for (var i = 0; i < hp.Length; i++)\r
 381                 {\r
 382                     r[i] = new Record\r
 383                     {\r
 384                         NowHp = hp[i],\r
 385                         StartHp = hp[i],\r
 386                         _maxHp = max[i],\r
 387                         _slot = slots[i].ToArray(),\r
 388                         _slotEx = slotEx[i],\r
 389                         _itemInfo = itemInfo\r
 390                     };\r
 391                 }\r
 392                 return r;\r
 393             }\r
 394 \r
 395             public void ApplyDamage(int damage)\r
 396             {\r
 397                 if (NowHp > damage)\r
 398                 {\r
 399                     NowHp -= damage;\r
 400                     Damage += damage;\r
 401                     return;\r
 402                 }\r
 403                 Damage += NowHp;\r
 404                 NowHp = 0;\r
 405                 var idex = _slotEx == 0 ? -1 : _itemInfo[_slotEx].Id;\r
 406                 if (idex == 42) // ダメコン\r
 407                 {\r
 408                     _slotEx = -1;\r
 409                     NowHp = (int)(_maxHp * 0.2);\r
 410                     return;\r
 411                 }\r
 412                 if (idex == 43) // 女神\r
 413                 {\r
 414                     _slotEx = -1;\r
 415                     NowHp = _maxHp;\r
 416                     return;\r
 417                 }\r
 418                 for (var j = 0; j < _slot.Length; j++)\r
 419                 {\r
 420                     var id = _itemInfo[_slot[j]].Id;\r
 421                     if (id == 42) // ダメコン\r
 422                     {\r
 423                         _slot[j] = -1;\r
 424                         NowHp = (int)(_maxHp * 0.2);\r
 425                         break;\r
 426                     }\r
 427                     if (id == 43) // 女神\r
 428                     {\r
 429                         _slot[j] = -1;\r
 430                         NowHp = _maxHp;\r
 431                         break;\r
 432                     }\r
 433                 }\r
 434             }\r
 435 \r
 436             public void UpdateShipStatus(ShipStatus ship)\r
 437             {\r
 438                 ship.NowHp = NowHp;\r
 439                 ship.Slot = _slot;\r
 440                 ship.SlotEx = _slotEx;\r
 441             }\r
 442         }\r
 443 \r
 444         // 以下のコードは航海日誌拡張版の以下のファイルのcalcResultRankを移植したもの\r
 445         // https://github.com/nekopanda/logbook/blob/94ceca4be6d4ce79a8759d1ee747fb9827c08edc/main/logbook/dto/BattleExDto.java\r
 446         //\r
 447         // The MIT License (MIT)\r
 448         //\r
 449         // Copyright (c) 2014-2015 航海日誌拡張版開発者\r
 450         //\r
 451         // Permission is hereby granted, free of charge, to any person obtaining a copy\r
 452         // of this software and associated documentation files (the "Software"), to deal\r
 453         // in the Software without restriction, including without limitation the rights\r
 454         // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
 455         // copies of the Software, and to permit persons to whom the Software is\r
 456         // furnished to do so, subject to the following conditions:\r
 457         //\r
 458         // The above copyright notice and this permission notice shall be included in\r
 459         // all copies or substantial portions of the Software.\r
 460         //\r
 461         // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
 462         // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
 463         // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
 464         // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
 465         // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
 466         // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
 467         // THE SOFTWARE.\r
 468         //\r
 469         private BattleResultRank CalcResultRank()\r
 470         {\r
 471             var combined = _friend.Concat(_guard).ToArray();\r
 472             // 戦闘後に残っている艦数\r
 473             var friendNowShips = combined.Count(r => r.NowHp > 0);\r
 474             var enemyNowShips = _enemyHp.Count(hp => hp > 0);\r
 475             // 総ダメージ\r
 476             var friendGauge = combined.Sum(r => r.Damage);\r
 477             var enemyGauge = _enemyStartHp.Sum() - _enemyHp.Sum();\r
 478             // 轟沈・撃沈数\r
 479             var friendSunk = combined.Count(r => r.NowHp == 0);\r
 480             var enemySunk = _enemyHp.Count(hp => hp == 0);\r
 481 \r
 482             var friendGaugeRate = Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 483             var enemyGaugeRate = Floor((double)enemyGauge / _enemyStartHp.Sum() * 100);\r
 484             var equalOrMore = enemyGaugeRate > (0.9 * friendGaugeRate);\r
 485             var superior = enemyGaugeRate > 0 && enemyGaugeRate > (2.5 * friendGaugeRate);\r
 486 \r
 487             if (friendSunk == 0)\r
 488             {\r
 489                 if (enemyNowShips == 0)\r
 490                 {\r
 491                     if (friendGauge == 0)\r
 492                         return BattleResultRank.P;\r
 493                     return BattleResultRank.S;\r
 494                 }\r
 495                 if (_enemyHp.Length == 6)\r
 496                 {\r
 497                     if (enemySunk >= 4)\r
 498                         return BattleResultRank.A;\r
 499                 }\r
 500                 else if (enemySunk * 2 >= _enemyHp.Length)\r
 501                 {\r
 502                     return BattleResultRank.A;\r
 503                 }\r
 504                 if (_enemyHp[0] == 0)\r
 505                     return BattleResultRank.B;\r
 506                 if (superior)\r
 507                     return BattleResultRank.B;\r
 508             }\r
 509             else\r
 510             {\r
 511                 if (enemyNowShips == 0)\r
 512                     return BattleResultRank.B;\r
 513                 if (_enemyHp[0] == 0 && friendSunk < enemySunk)\r
 514                     return BattleResultRank.B;\r
 515                 if (superior)\r
 516                     return BattleResultRank.B;\r
 517                 if (_enemyHp[0] == 0)\r
 518                     return BattleResultRank.C;\r
 519             }\r
 520             if (enemyGauge > 0 && equalOrMore)\r
 521                 return BattleResultRank.C;\r
 522             if (friendSunk > 0 && friendNowShips == 1)\r
 523                 return BattleResultRank.E;\r
 524             return BattleResultRank.D;\r
 525         }\r
 526     }\r
 527 }