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;\r
  19 using System.Collections.Generic;\r
  20 using System.Linq;\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 bool InBattle { get; set; }\r
  48         public string Formation { get; private set; }\r
  49         public int EnemyFighterPower { get; private set; }\r
  50         public bool HasDamagedShip { get; set; }\r
  51         public string[] DamagedShipNames { get; private set; }\r
  52         public int AirControlLevel { get; private set; }\r
  53         public BattleResultRank ResultRank { get; private set; }\r
  54 \r
  55         public BattleInfo(ShipMaster shipMaster, ShipInfo shipInfo, ItemInfo itemInfo)\r
  56         {\r
  57             _shipMaster = shipMaster;\r
  58             _shipInfo = shipInfo;\r
  59             _itemInfo = itemInfo;\r
  60         }\r
  61 \r
  62         public void InspectBattle(dynamic json)\r
  63         {\r
  64             InBattle = true;\r
  65             Formation = FormationName(json);\r
  66             EnemyFighterPower = CalcEnemyFighterPower(json);\r
  67             AirControlLevel = CheckAirControlLevel(json);\r
  68             ShowResult(false); // 昼戦の結果を夜戦のときに表示する\r
  69             SetupResult(json);\r
  70             if (IsNightBattle(json))\r
  71                 CalcHougekiDamage(json.api_hougeki, _friend, _enemyHp);\r
  72             else\r
  73                 CalcDamage(json);\r
  74             ClearOverKill(_enemyHp);\r
  75             ResultRank = CalcResultRank();\r
  76         }\r
  77 \r
  78         private int DeckId(dynamic json)\r
  79         {\r
  80             if (json.api_dock_id()) // 昼戦はtypoしている\r
  81                 return (int)json.api_dock_id - 1;\r
  82             if (json.api_deck_id is string) // 通常の夜戦では文字列\r
  83                 return int.Parse(json.api_deck_id) - 1;\r
  84             return (int)json.api_deck_id - 1;\r
  85         }\r
  86 \r
  87         private string FormationName(dynamic json)\r
  88         {\r
  89             if (!json.api_formation()) // 演習の夜戦\r
  90                 return "";\r
  91             switch ((int)json.api_formation[2])\r
  92             {\r
  93                 case 1:\r
  94                     return "同航戦";\r
  95                 case 2:\r
  96                     return "反航戦";\r
  97                 case 3:\r
  98                     return "T字有利";\r
  99                 case 4:\r
 100                     return "T字不利";\r
 101             }\r
 102             return "";\r
 103         }\r
 104 \r
 105         private void SetupResult(dynamic json)\r
 106         {\r
 107             if (_friend != null)\r
 108                 return;\r
 109             var combined = json.api_nowhps_combined();\r
 110             var nowhps = (int[])json.api_nowhps;\r
 111             _fleet = combined ? 0 : DeckId(json);\r
 112             _friend = Record.Setup(\r
 113                 nowhps, (int[])json.api_maxhps,\r
 114                 _shipInfo.GetShipStatuses(_fleet).Select(s => s.Slot).ToArray(),\r
 115                 _itemInfo);\r
 116             _enemyHp = nowhps.Skip(7).TakeWhile(hp => hp != -1).ToArray();\r
 117             _enemyStartHp = (int[])_enemyHp.Clone();\r
 118             if (combined)\r
 119             {\r
 120                 _guard = Record.Setup(\r
 121                     (int[])json.api_nowhps_combined,\r
 122                     (int[])json.api_maxhps_combined,\r
 123                     _shipInfo.GetShipStatuses(1).Select(s => s.Slot).ToArray(),\r
 124                     _itemInfo);\r
 125             }\r
 126             else\r
 127             {\r
 128                 _guard = new Record[0];\r
 129             }\r
 130         }\r
 131 \r
 132         public void CleanupResult()\r
 133         {\r
 134             _friend = null;\r
 135         }\r
 136 \r
 137         private int CheckAirControlLevel(dynamic json)\r
 138         {\r
 139             if (!json.api_kouku())\r
 140                 return -1;\r
 141             var stage1 = json.api_kouku.api_stage1;\r
 142             if (stage1 == null)\r
 143                 return -1;\r
 144             if (stage1.api_f_count == 0 && stage1.api_e_count == 0)\r
 145                 return -1;\r
 146             return (int)stage1.api_disp_seiku;\r
 147         }\r
 148 \r
 149         private int CalcEnemyFighterPower(dynamic json)\r
 150         {\r
 151             var maxEq = ((int[])json.api_ship_ke).Skip(1).SelectMany(id => _shipMaster[id].MaxEq);\r
 152             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 153             return (from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 154                 let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 155                 where spec.CanAirCombat\r
 156                 select (int)Math.Floor(spec.AntiAir * Math.Sqrt(slot.max))).DefaultIfEmpty().Sum();\r
 157         }\r
 158 \r
 159         private void CalcDamage(dynamic json, bool surfaceFleet = false)\r
 160         {\r
 161             var combined = json.api_nowhps_combined();\r
 162             if (json.api_kouku.api_stage3 != null)\r
 163                 CalcSimpleDamage(json.api_kouku.api_stage3, _friend, _enemyHp);\r
 164             if (json.api_kouku.api_stage3_combined() && json.api_kouku.api_stage3_combined != null)\r
 165                 CalcSimpleDamage(json.api_kouku.api_stage3_combined.api_fdam, _guard);\r
 166             if (json.api_kouku2()) // 航空戦2回目\r
 167             {\r
 168                 if (json.api_kouku2.api_stage3 != null)\r
 169                     CalcSimpleDamage(json.api_kouku2.api_stage3, _friend, _enemyHp);\r
 170                 if (json.api_kouku2.api_stage3_combined() && json.api_kouku2.api_stage3_combined != null)\r
 171                     CalcSimpleDamage(json.api_kouku2.api_stage3_combined.api_fdam, _guard);\r
 172             }\r
 173             if (!json.api_opening_atack()) // 航空戦のみ\r
 174                 return;\r
 175             if (json.api_support_info() && json.api_support_info != null)\r
 176                 CalcSupportDamage(json.api_support_info);\r
 177             if (json.api_opening_atack != null)\r
 178             {\r
 179                 var friend = combined ? _guard : _friend; // 雷撃の対象は護衛\r
 180                 CalcSimpleDamage(json.api_opening_atack, friend, _enemyHp);\r
 181             }\r
 182             if (json.api_hougeki1 != null)\r
 183             {\r
 184                 var friend = combined && !surfaceFleet ? _guard : _friend; // 空母機動部隊は一巡目が護衛\r
 185                 CalcHougekiDamage(json.api_hougeki1, friend, _enemyHp);\r
 186             }\r
 187             if (json.api_hougeki2() && json.api_hougeki2 != null)\r
 188             {\r
 189                 CalcHougekiDamage(json.api_hougeki2, _friend, _enemyHp);\r
 190             }\r
 191             if (json.api_hougeki3() && json.api_hougeki3 != null)\r
 192             {\r
 193                 var friend = combined && surfaceFleet ? _guard : _friend; // 水上打撃部隊は三順目が護衛\r
 194                 CalcHougekiDamage(json.api_hougeki3, friend, _enemyHp);\r
 195             }\r
 196             if (json.api_raigeki() && json.api_raigeki != null)\r
 197             {\r
 198                 var friend = combined ? _guard : _friend;\r
 199                 CalcSimpleDamage(json.api_raigeki, friend, _enemyHp);\r
 200             }\r
 201         }\r
 202 \r
 203         private void CalcSupportDamage(dynamic json)\r
 204         {\r
 205             if (json.api_support_hourai != null)\r
 206                 CalcSimpleDamage(json.api_support_hourai.api_damage, _enemyHp);\r
 207             else if (json.api_support_airatack != null)\r
 208             {\r
 209                 var stage3 = json.api_support_airatack.api_stage3;\r
 210                 if (stage3 != null)\r
 211                     CalcSimpleDamage(stage3.api_edam, _enemyHp);\r
 212             }\r
 213         }\r
 214 \r
 215         private bool IsNightBattle(dynamic json)\r
 216         {\r
 217             return json.api_hougeki();\r
 218         }\r
 219 \r
 220         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy)\r
 221         {\r
 222             CalcSimpleDamage(json.api_fdam, friend);\r
 223             CalcSimpleDamage(json.api_edam, enemy);\r
 224         }\r
 225 \r
 226         private void CalcSimpleDamage(dynamic rawDamage, Record[] result)\r
 227         {\r
 228             var damage = (int[])rawDamage;\r
 229             for (var i = 0; i < result.Length; i++)\r
 230                 result[i].ApplyDamage(damage[i + 1]);\r
 231         }\r
 232 \r
 233         private void CalcSimpleDamage(dynamic rawDamage, int[] result)\r
 234         {\r
 235             var damage = (int[])rawDamage;\r
 236             for (var i = 0; i < result.Length; i++)\r
 237                 result[i] -= damage[i + 1];\r
 238         }\r
 239 \r
 240         private void CalcHougekiDamage(dynamic hougeki, Record[] friend, int[] enemy)\r
 241         {\r
 242             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).SelectMany(x => (int[])x);\r
 243             var damages = ((dynamic[])hougeki.api_damage).Skip(1).SelectMany(x => (double[])x);\r
 244             foreach (var hit in targets.Zip(damages, (t, d) => new {t, d}))\r
 245             {\r
 246                 if (hit.t == -1)\r
 247                     continue;\r
 248                 if (hit.t <= 6)\r
 249                     friend[hit.t - 1].ApplyDamage((int)hit.d);\r
 250                 else\r
 251                     enemy[(hit.t - 1) % 6] -= (int)hit.d;\r
 252             }\r
 253         }\r
 254 \r
 255         private void ClearOverKill(int[] result)\r
 256         {\r
 257             for (var i = 0; i < result.Length; i++)\r
 258                 if (result[i] < 0)\r
 259                     result[i] = 0;\r
 260         }\r
 261 \r
 262         public void InspectBattleResult(dynamic json)\r
 263         {\r
 264             ShowResult();\r
 265             CleanupResult();\r
 266         }\r
 267 \r
 268         public void InspectPracticeResult(dynamic json)\r
 269         {\r
 270             ShowResult(false);\r
 271             CleanupResult();\r
 272         }\r
 273 \r
 274         private void ShowResult(bool warnDamagedShip = true)\r
 275         {\r
 276             if (_friend == null)\r
 277                 return;\r
 278             var ships = _shipInfo.GetShipStatuses(_fleet);\r
 279             foreach (var e in ships.Zip(_friend, (ship, now) => new {ship, now}))\r
 280                 e.now.UpdateShipStatus(e.ship);\r
 281             if (warnDamagedShip)\r
 282                 UpdateDamgedShipNames(ships);\r
 283         }\r
 284 \r
 285         private void UpdateDamgedShipNames(IEnumerable<ShipStatus> ships)\r
 286         {\r
 287             DamagedShipNames =\r
 288                 (from s in ships where s.DamageLevel == ShipStatus.Damage.Badly && !s.Escaped select s.Name).ToArray();\r
 289             HasDamagedShip = DamagedShipNames.Any();\r
 290         }\r
 291 \r
 292         public void InspectCombinedBattle(dynamic json, bool surfaceFleet)\r
 293         {\r
 294             InBattle = true;\r
 295             Formation = FormationName(json);\r
 296             EnemyFighterPower = CalcEnemyFighterPower(json);\r
 297             AirControlLevel = CheckAirControlLevel(json);\r
 298             _fleet = 10;\r
 299             ShowResultCombined(false);\r
 300             SetupResult(json);\r
 301             if (IsNightBattle(json))\r
 302                 CalcHougekiDamage(json.api_hougeki, _guard, _enemyHp);\r
 303             else\r
 304                 CalcDamage(json, surfaceFleet);\r
 305             ClearOverKill(_enemyHp);\r
 306             ResultRank = CalcResultRank();\r
 307         }\r
 308 \r
 309         public void InspectCombinedBattleResult(dynamic json)\r
 310         {\r
 311             _escapingShips.Clear();\r
 312             ShowResultCombined();\r
 313             CleanupResult();\r
 314             if ((int)json.api_escape_flag == 0)\r
 315                 return;\r
 316             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 317             _escapingShips.Add(_shipInfo.GetDeck(damaged / 6)[damaged % 6]);\r
 318             var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 319             _escapingShips.Add(_shipInfo.GetDeck(escort / 6)[escort % 6]);\r
 320         }\r
 321 \r
 322         private void ShowResultCombined(bool warnDamagedShip = true)\r
 323         {\r
 324             if (_friend == null)\r
 325                 return;\r
 326             var ships = _shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)).ToArray();\r
 327             foreach (var e in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 328                 e.now.UpdateShipStatus(e.ship);\r
 329             if (warnDamagedShip)\r
 330                 UpdateDamgedShipNames(ships);\r
 331         }\r
 332 \r
 333         public void CauseCombinedBattleEscape()\r
 334         {\r
 335             _shipInfo.SetEscapedShips(_escapingShips);\r
 336             UpdateDamgedShipNames(_shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)));\r
 337         }\r
 338 \r
 339         private class Record\r
 340         {\r
 341             private ItemInfo _itemInfo;\r
 342             private int _maxHp;\r
 343             private int[] _slot;\r
 344             public int NowHp;\r
 345             public int StartHp;\r
 346             public int Damage;\r
 347 \r
 348             public static Record[] Setup(int[] rawHp, int[] rawMax, int[][] slots, ItemInfo itemInfo)\r
 349             {\r
 350                 var hp = rawHp.Skip(1).Take(6).TakeWhile(h => h != -1).ToArray();\r
 351                 var max = rawMax.Skip(1).Take(6).TakeWhile(h => h != -1).ToArray();\r
 352                 var r = new Record[hp.Length];\r
 353                 for (var i = 0; i < hp.Length; i++)\r
 354                 {\r
 355                     r[i] = new Record\r
 356                     {\r
 357                         NowHp = hp[i],\r
 358                         StartHp = hp[i],\r
 359                         _maxHp = max[i],\r
 360                         _slot = slots[i].ToArray(),\r
 361                         _itemInfo = itemInfo\r
 362                     };\r
 363                 }\r
 364                 return r;\r
 365             }\r
 366 \r
 367             public void ApplyDamage(int damage)\r
 368             {\r
 369                 if (NowHp > damage)\r
 370                 {\r
 371                     NowHp -= damage;\r
 372                     Damage += damage;\r
 373                     return;\r
 374                 }\r
 375                 Damage += NowHp;\r
 376                 NowHp = 0;\r
 377                 for (var j = 0; j < _slot.Length; j++)\r
 378                 {\r
 379                     var id = _itemInfo[_slot[j]].Id;\r
 380                     if (id == 42) // ダメコン\r
 381                     {\r
 382                         _slot[j] = -1;\r
 383                         NowHp = (int)(_maxHp * 0.2);\r
 384                         break;\r
 385                     }\r
 386                     if (id == 43) // 女神\r
 387                     {\r
 388                         _slot[j] = -1;\r
 389                         NowHp = _maxHp;\r
 390                         break;\r
 391                     }\r
 392                 }\r
 393             }\r
 394 \r
 395             public void UpdateShipStatus(ShipStatus ship)\r
 396             {\r
 397                 ship.NowHp = NowHp;\r
 398                 ship.Slot = _slot;\r
 399             }\r
 400         }\r
 401 \r
 402         // 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
 403         // https://github.com/nekopanda/logbook/blob/94ceca4be6d4ce79a8759d1ee747fb9827c08edc/main/logbook/dto/BattleExDto.java\r
 404         //\r
 405         // The MIT License (MIT)\r
 406         //\r
 407         // Copyright (c) 2013-2014 sanae_hirotaka\r
 408         //\r
 409         // Permission is hereby granted, free of charge, to any person obtaining a copy\r
 410         // of this software and associated documentation files (the "Software"), to deal\r
 411         // in the Software without restriction, including without limitation the rights\r
 412         // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
 413         // copies of the Software, and to permit persons to whom the Software is\r
 414         // furnished to do so, subject to the following conditions:\r
 415         //\r
 416         // The above copyright notice and this permission notice shall be included in\r
 417         // all copies or substantial portions of the Software.\r
 418         //\r
 419         // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
 420         // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
 421         // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
 422         // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
 423         // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
 424         // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
 425         // THE SOFTWARE.\r
 426         //\r
 427         private BattleResultRank CalcResultRank()\r
 428         {\r
 429             var combined = _friend.Concat(_guard).ToArray();\r
 430             // 戦闘後に残っている艦数\r
 431             var friendNowShips = combined.Count(r => r.NowHp > 0);\r
 432             var enemyNowShips = _enemyHp.Count(hp => hp > 0);\r
 433             // 総ダメージ\r
 434             var friendGauge = combined.Sum(r => r.Damage);\r
 435             var enemyGauge = _enemyStartHp.Sum() - _enemyHp.Sum();\r
 436             // 轟沈・撃沈数\r
 437             var friendSunk = combined.Count(r => r.NowHp == 0);\r
 438             var enemySunk = _enemyHp.Count(hp => hp == 0);\r
 439 \r
 440             var friendGaugeRate = Math.Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 441             var enemyGaugeRate = Math.Floor((double)enemyGauge / _enemyStartHp.Sum() * 100);\r
 442             var equalOrMore = enemyGaugeRate > (0.9 * friendGaugeRate);\r
 443             var superior = enemyGaugeRate > 0 && enemyGaugeRate > (2.5 * friendGaugeRate);\r
 444 \r
 445             if (friendSunk == 0)\r
 446             {\r
 447                 if (enemyNowShips == 0)\r
 448                 {\r
 449                     if (friendGauge == 0)\r
 450                         return BattleResultRank.P;\r
 451                     return BattleResultRank.S;\r
 452                 }\r
 453                 if (_enemyHp.Length == 6)\r
 454                 {\r
 455                     if (enemySunk >= 4)\r
 456                         return BattleResultRank.A;\r
 457                 }\r
 458                 else if (enemySunk * 2 >= _enemyHp.Length)\r
 459                 {\r
 460                     return BattleResultRank.A;\r
 461                 }\r
 462                 if (_enemyHp[0] == 0)\r
 463                     return BattleResultRank.B;\r
 464                 if (superior)\r
 465                     return BattleResultRank.B;\r
 466             }\r
 467             else\r
 468             {\r
 469                 if (enemyNowShips == 0)\r
 470                     return BattleResultRank.B;\r
 471                 if (_enemyHp[0] == 0 && friendSunk < enemySunk)\r
 472                     return BattleResultRank.B;\r
 473                 if (superior)\r
 474                     return BattleResultRank.B;\r
 475                 if (_enemyHp[0] == 0)\r
 476                     return BattleResultRank.C;\r
 477             }\r
 478             if (enemyGauge > 0 && equalOrMore)\r
 479                 return BattleResultRank.C;\r
 480             if (friendSunk > 0 && friendNowShips == 1)\r
 481                 return BattleResultRank.E;\r
 482             return BattleResultRank.D;\r
 483         }\r
 484     }\r
 485 }