KancolleSniffer/BattleInfo.cs

   1 // Copyright (C) 2014, 2015 Kazuhiro Fujieda <fujieda@users.sourceforge.jp>\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             SetupHp(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 SetupHp(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         private void CleanupHp()\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.api_f_count == 0 && stage1.api_e_count == 0)\r
 143                 return -1;\r
 144             return (int)stage1.api_disp_seiku;\r
 145         }\r
 146 \r
 147         private int CalcEnemyFighterPower(dynamic json)\r
 148         {\r
 149             var maxEq = ((int[])json.api_ship_ke).Skip(1).SelectMany(id => _shipMaster[id].MaxEq);\r
 150             var equips = ((int[][])json.api_eSlot).SelectMany(x => x);\r
 151             return (from slot in equips.Zip(maxEq, (id, max) => new {id, max})\r
 152                 let spec = _itemInfo.GetSpecByItemId(slot.id)\r
 153                 where spec.CanAirCombat\r
 154                 select (int)Math.Floor(spec.AntiAir * Math.Sqrt(slot.max))).DefaultIfEmpty().Sum();\r
 155         }\r
 156 \r
 157         private void CalcDamage(dynamic json, bool surfaceFleet = false)\r
 158         {\r
 159             var combined = json.api_nowhps_combined();\r
 160             if (json.api_kouku.api_stage3 != null)\r
 161                 CalcSimpleDamage(json.api_kouku.api_stage3, _friend, _enemyHp);\r
 162             if (json.api_kouku.api_stage3_combined() && json.api_kouku.api_stage3_combined != null)\r
 163                 CalcSimpleDamage(json.api_kouku.api_stage3_combined.api_fdam, _guard);\r
 164             if (json.api_kouku2()) // 航空戦2回目\r
 165             {\r
 166                 if (json.api_kouku2.api_stage3 != null)\r
 167                     CalcSimpleDamage(json.api_kouku2.api_stage3, _friend, _enemyHp);\r
 168                 if (json.api_kouku2.api_stage3_combined() && json.api_kouku2.api_stage3_combined != null)\r
 169                     CalcSimpleDamage(json.api_kouku2.api_stage3_combined.api_fdam, _guard);\r
 170             }\r
 171             if (!json.api_opening_atack()) // 航空戦のみ\r
 172                 return;\r
 173             if (json.api_support_info() && json.api_support_info != null)\r
 174                 CalcSupportDamage(json.api_support_info);\r
 175             if (json.api_opening_atack != null)\r
 176             {\r
 177                 var friend = combined ? _guard : _friend; // 雷撃の対象は護衛\r
 178                 CalcSimpleDamage(json.api_opening_atack, friend, _enemyHp);\r
 179             }\r
 180             if (json.api_hougeki1 != null)\r
 181             {\r
 182                 var friend = combined && !surfaceFleet ? _guard : _friend; // 空母機動部隊は一巡目が護衛\r
 183                 CalcHougekiDamage(json.api_hougeki1, friend, _enemyHp);\r
 184             }\r
 185             if (json.api_hougeki2() && json.api_hougeki2 != null)\r
 186             {\r
 187                 CalcHougekiDamage(json.api_hougeki2, _friend, _enemyHp);\r
 188             }\r
 189             if (json.api_hougeki3() && json.api_hougeki3 != null)\r
 190             {\r
 191                 var friend = combined && surfaceFleet ? _guard : _friend; // 水上打撃部隊は三順目が護衛\r
 192                 CalcHougekiDamage(json.api_hougeki3, friend, _enemyHp);\r
 193             }\r
 194             if (json.api_raigeki() && json.api_raigeki != null)\r
 195             {\r
 196                 var friend = combined ? _guard : _friend;\r
 197                 CalcSimpleDamage(json.api_raigeki, friend, _enemyHp);\r
 198             }\r
 199         }\r
 200 \r
 201         private void CalcSupportDamage(dynamic json)\r
 202         {\r
 203             if (json.api_support_hourai != null)\r
 204                 CalcSimpleDamage(json.api_support_hourai.api_damage, _enemyHp);\r
 205             else if (json.api_support_airatack != null)\r
 206             {\r
 207                 var stage3 = json.api_support_airatack.api_stage3;\r
 208                 if (stage3 != null)\r
 209                     CalcSimpleDamage(stage3.api_edam, _enemyHp);\r
 210             }\r
 211         }\r
 212 \r
 213         private bool IsNightBattle(dynamic json)\r
 214         {\r
 215             return json.api_hougeki();\r
 216         }\r
 217 \r
 218         private void CalcSimpleDamage(dynamic json, Record[] friend, int[] enemy)\r
 219         {\r
 220             CalcSimpleDamage(json.api_fdam, friend);\r
 221             CalcSimpleDamage(json.api_edam, enemy);\r
 222         }\r
 223 \r
 224         private void CalcSimpleDamage(dynamic rawDamage, Record[] result)\r
 225         {\r
 226             var damage = (int[])rawDamage;\r
 227             for (var i = 0; i < result.Length; i++)\r
 228                 result[i].ApplyDamage(damage[i + 1]);\r
 229         }\r
 230 \r
 231         private void CalcSimpleDamage(dynamic rawDamage, int[] result)\r
 232         {\r
 233             var damage = (int[])rawDamage;\r
 234             for (var i = 0; i < result.Length; i++)\r
 235                 result[i] -= damage[i + 1];\r
 236         }\r
 237 \r
 238         private void CalcHougekiDamage(dynamic hougeki, Record[] friend, int[] enemy)\r
 239         {\r
 240             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).SelectMany(x => (int[])x);\r
 241             var damages = ((dynamic[])hougeki.api_damage).Skip(1).SelectMany(x => (double[])x);\r
 242             foreach (var hit in targets.Zip(damages, (t, d) => new {t, d}))\r
 243             {\r
 244                 if (hit.t == -1)\r
 245                     continue;\r
 246                 if (hit.t <= 6)\r
 247                     friend[hit.t - 1].ApplyDamage((int)hit.d);\r
 248                 else\r
 249                     enemy[(hit.t - 1) % 6] -= (int)hit.d;\r
 250             }\r
 251         }\r
 252 \r
 253         private void ClearOverKill(int[] result)\r
 254         {\r
 255             for (var i = 0; i < result.Length; i++)\r
 256                 if (result[i] < 0)\r
 257                     result[i] = 0;\r
 258         }\r
 259 \r
 260         public void InspectBattleResult(dynamic json)\r
 261         {\r
 262             ShowResult();\r
 263             CleanupHp();\r
 264         }\r
 265 \r
 266         public void InspectPracticeResult(dynamic json)\r
 267         {\r
 268             ShowResult(false);\r
 269             CleanupHp();\r
 270         }\r
 271 \r
 272         private void ShowResult(bool warnDamagedShip = true)\r
 273         {\r
 274             if (_friend == null)\r
 275                 return;\r
 276             var ships = _shipInfo.GetShipStatuses(_fleet);\r
 277             foreach (var e in ships.Zip(_friend, (ship, now) => new {ship, now}))\r
 278                 e.now.UpdateShipStatus(e.ship);\r
 279             if (warnDamagedShip)\r
 280                 UpdateDamgedShipNames(ships);\r
 281         }\r
 282 \r
 283         private void UpdateDamgedShipNames(IEnumerable<ShipStatus> ships)\r
 284         {\r
 285             DamagedShipNames =\r
 286                 (from s in ships where s.DamageLevel == ShipStatus.Damage.Badly && !s.Escaped select s.Name).ToArray();\r
 287             HasDamagedShip = DamagedShipNames.Any();\r
 288         }\r
 289 \r
 290         public void InspectCombinedBattle(dynamic json, bool surfaceFleet)\r
 291         {\r
 292             InBattle = true;\r
 293             Formation = FormationName(json);\r
 294             EnemyFighterPower = CalcEnemyFighterPower(json);\r
 295             AirControlLevel = CheckAirControlLevel(json);\r
 296             _fleet = 10;\r
 297             ShowResultCombined(false);\r
 298             SetupHp(json);\r
 299             if (IsNightBattle(json))\r
 300                 CalcHougekiDamage(json.api_hougeki, _guard, _enemyHp);\r
 301             else\r
 302                 CalcDamage(json, surfaceFleet);\r
 303             ClearOverKill(_enemyHp);\r
 304             ResultRank = CalcResultRank();\r
 305         }\r
 306 \r
 307         public void InspectCombinedBattleResult(dynamic json)\r
 308         {\r
 309             _escapingShips.Clear();\r
 310             ShowResultCombined();\r
 311             CleanupHp();\r
 312             if ((int)json.api_escape_flag == 0)\r
 313                 return;\r
 314             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 315             _escapingShips.Add(_shipInfo.GetDeck(damaged / 6)[damaged % 6]);\r
 316             var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 317             _escapingShips.Add(_shipInfo.GetDeck(escort / 6)[escort % 6]);\r
 318         }\r
 319 \r
 320         private void ShowResultCombined(bool warnDamagedShip = true)\r
 321         {\r
 322             if (_friend == null)\r
 323                 return;\r
 324             var ships = _shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)).ToArray();\r
 325             foreach (var e in ships.Zip(_friend.Concat(_guard), (ship, now) => new {ship, now}))\r
 326                 e.now.UpdateShipStatus(e.ship);\r
 327             if (warnDamagedShip)\r
 328                 UpdateDamgedShipNames(ships);\r
 329         }\r
 330 \r
 331         public void CauseCombinedBattleEscape()\r
 332         {\r
 333             _shipInfo.SetEscapedShips(_escapingShips);\r
 334             UpdateDamgedShipNames(_shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)));\r
 335         }\r
 336 \r
 337         private class Record\r
 338         {\r
 339             private ItemInfo _itemInfo;\r
 340             private int _maxHp;\r
 341             private int[] _slot;\r
 342             public int NowHp;\r
 343             public int StartHp;\r
 344             public int Damage;\r
 345 \r
 346             public static Record[] Setup(int[] rawHp, int[] rawMax, int[][] slots, ItemInfo itemInfo)\r
 347             {\r
 348                 var hp = rawHp.Skip(1).Take(6).TakeWhile(h => h != -1).ToArray();\r
 349                 var max = rawMax.Skip(1).Take(6).TakeWhile(h => h != -1).ToArray();\r
 350                 var r = new Record[hp.Length];\r
 351                 for (var i = 0; i < hp.Length; i++)\r
 352                 {\r
 353                     r[i] = new Record\r
 354                     {\r
 355                         NowHp = hp[i],\r
 356                         StartHp = hp[i],\r
 357                         _maxHp = max[i],\r
 358                         _slot = slots[i].ToArray(),\r
 359                         _itemInfo = itemInfo\r
 360                     };\r
 361                 }\r
 362                 return r;\r
 363             }\r
 364 \r
 365             public void ApplyDamage(int damage)\r
 366             {\r
 367                 if (NowHp > damage)\r
 368                 {\r
 369                     NowHp -= damage;\r
 370                     Damage += damage;\r
 371                     return;\r
 372                 }\r
 373                 Damage += NowHp;\r
 374                 NowHp = 0;\r
 375                 for (var j = 0; j < _slot.Length; j++)\r
 376                 {\r
 377                     var id = _itemInfo[_slot[j]].Id;\r
 378                     if (id == 42) // ダメコン\r
 379                     {\r
 380                         _slot[j] = -1;\r
 381                         NowHp = (int)(_maxHp * 0.2);\r
 382                         break;\r
 383                     }\r
 384                     if (id == 43) // 女神\r
 385                     {\r
 386                         _slot[j] = -1;\r
 387                         NowHp = _maxHp;\r
 388                         break;\r
 389                     }\r
 390                 }\r
 391             }\r
 392 \r
 393             public void UpdateShipStatus(ShipStatus ship)\r
 394             {\r
 395                 ship.NowHp = NowHp;\r
 396                 ship.Slot = _slot;\r
 397             }\r
 398         }\r
 399 \r
 400         // 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
 401         // https://github.com/nekopanda/logbook/blob/94ceca4be6d4ce79a8759d1ee747fb9827c08edc/main/logbook/dto/BattleExDto.java\r
 402         //\r
 403         // The MIT License (MIT)\r
 404         //\r
 405         // Copyright (c) 2013-2014 sanae_hirotaka\r
 406         //\r
 407         // Permission is hereby granted, free of charge, to any person obtaining a copy\r
 408         // of this software and associated documentation files (the "Software"), to deal\r
 409         // in the Software without restriction, including without limitation the rights\r
 410         // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
 411         // copies of the Software, and to permit persons to whom the Software is\r
 412         // furnished to do so, subject to the following conditions:\r
 413         //\r
 414         // The above copyright notice and this permission notice shall be included in\r
 415         // all copies or substantial portions of the Software.\r
 416         //\r
 417         // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
 418         // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
 419         // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
 420         // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
 421         // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
 422         // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
 423         // THE SOFTWARE.\r
 424         //\r
 425         private BattleResultRank CalcResultRank()\r
 426         {\r
 427             var combined = _friend.Concat(_guard).ToArray();\r
 428             // 戦闘後に残っている艦数\r
 429             var friendNowShips = combined.Count(r => r.NowHp > 0);\r
 430             var enemyNowShips = _enemyHp.Count(hp => hp > 0);\r
 431             // 総ダメージ\r
 432             var friendGauge = combined.Sum(r => r.Damage);\r
 433             var enemyGauge = _enemyStartHp.Sum() - _enemyHp.Sum();\r
 434             // 轟沈・撃沈数\r
 435             var friendSunk = combined.Count(r => r.NowHp == 0);\r
 436             var enemySunk = _enemyHp.Count(hp => hp == 0);\r
 437 \r
 438             var friendGaugeRate = Math.Floor((double)friendGauge / combined.Sum(r => r.StartHp) * 100);\r
 439             var enemyGaugeRate = Math.Floor((double)enemyGauge / _enemyStartHp.Sum() * 100);\r
 440             var equalOrMore = enemyGaugeRate > (0.9 * friendGaugeRate);\r
 441             var superior = enemyGaugeRate > 0 && enemyGaugeRate > (2.5 * friendGaugeRate);\r
 442 \r
 443             if (friendSunk == 0)\r
 444             {\r
 445                 if (enemyNowShips == 0)\r
 446                 {\r
 447                     if (friendGauge == 0)\r
 448                         return BattleResultRank.P;\r
 449                     return BattleResultRank.S;\r
 450                 }\r
 451                 if (_enemyHp.Length == 6)\r
 452                 {\r
 453                     if (enemySunk >= 4)\r
 454                         return BattleResultRank.A;\r
 455                 }\r
 456                 else if (enemySunk * 2 >= _enemyHp.Length)\r
 457                 {\r
 458                     return BattleResultRank.A;\r
 459                 }\r
 460                 if (_enemyHp[0] == 0)\r
 461                     return BattleResultRank.B;\r
 462                 if (superior)\r
 463                     return BattleResultRank.B;\r
 464             }\r
 465             else\r
 466             {\r
 467                 if (enemyNowShips == 0)\r
 468                     return BattleResultRank.B;\r
 469                 if (_enemyHp[0] == 0 && friendSunk < enemySunk)\r
 470                     return BattleResultRank.B;\r
 471                 if (superior)\r
 472                     return BattleResultRank.B;\r
 473                 if (_enemyHp[0] == 0)\r
 474                     return BattleResultRank.C;\r
 475             }\r
 476             if (enemyGauge > 0 && equalOrMore)\r
 477                 return BattleResultRank.C;\r
 478             if (friendSunk > 0 && friendNowShips == 1)\r
 479                 return BattleResultRank.E;\r
 480             return BattleResultRank.D;\r
 481         }\r
 482     }\r
 483 }