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