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