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, bool surfaceFleet = false)\r
 155         {\r
 156             var combined = json.api_nowhps_combined();\r
 157             if (json.api_kouku.api_stage3 != null)\r
 158                 CalcSimpleDamage(json.api_kouku.api_stage3, _friendHp, _enemyHp);\r
 159             if (json.api_kouku.api_stage3_combined() && json.api_kouku.api_stage3_combined != null)\r
 160                 CalcSimpleDamage(json.api_kouku.api_stage3_combined.api_fdam, _guardHp);\r
 161             if (json.api_kouku2()) // 航空戦2回目\r
 162             {\r
 163                 if (json.api_kouku2.api_stage3 != null)\r
 164                     CalcSimpleDamage(json.api_kouku2.api_stage3, _friendHp, _enemyHp);\r
 165                 if (json.api_kouku2.api_stage3_combined() && json.api_kouku2.api_stage3_combined != null)\r
 166                     CalcSimpleDamage(json.api_kouku2.api_stage3_combined.api_fdam, _guardHp);\r
 167             }\r
 168             if (!json.api_opening_atack()) // 航空戦のみ\r
 169                 return;\r
 170             if (json.api_support_info() && json.api_support_info != null)\r
 171                 CalcSupportDamage(json.api_support_info);\r
 172             if (json.api_opening_atack != null)\r
 173             {\r
 174                 var friend = combined ? _guardHp : _friendHp; // 雷撃の対象は護衛\r
 175                 CalcSimpleDamage(json.api_opening_atack, friend, _enemyHp);\r
 176             }\r
 177             if (json.api_hougeki1 != null)\r
 178             {\r
 179                 var friend = combined && !surfaceFleet ? _guardHp : _friendHp; // 空母機動部隊は一巡目が護衛\r
 180                 CalcHougekiDamage(json.api_hougeki1, friend, _enemyHp);\r
 181             }\r
 182             if (json.api_hougeki2 != null)\r
 183             {\r
 184                 CalcHougekiDamage(json.api_hougeki2, _friendHp, _enemyHp);\r
 185             }\r
 186             if (json.api_hougeki3() && json.api_hougeki3 != null)\r
 187             {\r
 188                 var friend = combined && surfaceFleet ? _guardHp : _friendHp; // 水上打撃部隊は三順目が護衛\r
 189                 CalcHougekiDamage(json.api_hougeki3, friend, _enemyHp);\r
 190             }\r
 191             if (json.api_raigeki() && json.api_raigeki != null)\r
 192             {\r
 193                 var friend = combined ? _guardHp : _friendHp;\r
 194                 CalcSimpleDamage(json.api_raigeki, friend, _enemyHp);\r
 195             }\r
 196         }\r
 197 \r
 198         private void CalcSupportDamage(dynamic json)\r
 199         {\r
 200             if (json.api_support_hourai != null)\r
 201                 CalcSimpleDamage(json.api_support_hourai.api_damage, _enemyHp);\r
 202             else if (json.api_support_airatack != null)\r
 203             {\r
 204                 var stage3 = json.api_support_airatack.api_stage3;\r
 205                 if (stage3 != null)\r
 206                     CalcSimpleDamage(stage3.api_edam, _enemyHp);\r
 207             }\r
 208         }\r
 209 \r
 210         private bool IsNightBattle(dynamic json)\r
 211         {\r
 212             return json.api_hougeki();\r
 213         }\r
 214 \r
 215         private void CalcSimpleDamage(dynamic json, int[] friend, int[] enemy)\r
 216         {\r
 217             CalcSimpleDamage(json.api_fdam, friend);\r
 218             CalcSimpleDamage(json.api_edam, enemy);\r
 219         }\r
 220 \r
 221         private void CalcSimpleDamage(dynamic rawDamage, int[] result)\r
 222         {\r
 223             var damage = (int[])rawDamage;\r
 224             for (var i = 0; i < result.Length; i++)\r
 225                 result[i] -= damage[i + 1];\r
 226         }\r
 227 \r
 228         private void CalcHougekiDamage(dynamic hougeki, int[] friend, int[] enemy)\r
 229         {\r
 230             var targets = ((dynamic[])hougeki.api_df_list).Skip(1).SelectMany(x => (int[])x);\r
 231             var damages = ((dynamic[])hougeki.api_damage).Skip(1).SelectMany(x => (double[])x);\r
 232             foreach (var hit in targets.Zip(damages, (t, d) => new {t, d}))\r
 233             {\r
 234                 if (hit.t == -1)\r
 235                     continue;\r
 236                 if (hit.t <= 6)\r
 237                     friend[hit.t - 1] -= (int)hit.d;\r
 238                 else\r
 239                     enemy[(hit.t - 1) % 6] -= (int)hit.d;\r
 240             }\r
 241         }\r
 242 \r
 243         private void ClearOverKill(int[] result)\r
 244         {\r
 245             for (var i = 0; i < result.Length; i++)\r
 246                 if (result[i] < 0)\r
 247                     result[i] = 0;\r
 248         }\r
 249 \r
 250         public void InspectBattleResult(dynamic json)\r
 251         {\r
 252             ShowResult();\r
 253             CleanupHp();\r
 254         }\r
 255 \r
 256         public void InspectPracticeResult(dynamic json)\r
 257         {\r
 258             ShowResult(false);\r
 259             CleanupHp();\r
 260         }\r
 261 \r
 262         private void ShowResult(bool warnDamagedShip = true)\r
 263         {\r
 264             if (_friendHp == null)\r
 265                 return;\r
 266             var ships = _shipInfo.GetShipStatuses(_fleet);\r
 267             foreach (var e in ships.Zip(_friendHp, (ship, now) => new {ship, now}))\r
 268                 e.ship.NowHp = e.now;\r
 269             if (warnDamagedShip)\r
 270             {\r
 271                 ConsumeDamageControlItem(ships);\r
 272                 UpdateDamgedShipNames(ships);\r
 273             }\r
 274         }\r
 275 \r
 276 \r
 277         // HPが0の艦娘にダメコンか女神があったら消費する。\r
 278         // 両方ある場合には前のスロットから消費する。\r
 279         // 本当はどちらか選べるらしい。\r
 280         private void ConsumeDamageControlItem(IEnumerable<ShipStatus> ships)\r
 281         {\r
 282             foreach (var s in ships.Where(s => s.NowHp == 0))\r
 283             {\r
 284                 for (var i = 0; i < s.Slot.Length; i++)\r
 285                 {\r
 286                     if (_itemInfo[s.Slot[i]].Type != 23)\r
 287                         continue;\r
 288                     _itemInfo.DeleteItems(new[] {s.Slot[i]});\r
 289                     s.Slot[i] = -1;\r
 290                     break;\r
 291                 }\r
 292             }\r
 293         }\r
 294 \r
 295         private void UpdateDamgedShipNames(IEnumerable<ShipStatus> ships)\r
 296         {\r
 297             DamagedShipNames =\r
 298                 (from ship in ships where ship.DamageLevel == ShipStatus.Damage.Badly select ship.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             EnemyAirSuperiority = CalcEnemyAirSuperiority(json);\r
 307             AirControlLevel = CheckAirControlLevel(json);\r
 308             _fleet = 10;\r
 309             ShowResultCombined(false);\r
 310             SetupHp(json);\r
 311             if (IsNightBattle(json))\r
 312                 CalcHougekiDamage(json.api_hougeki, _guardHp, _enemyHp);\r
 313             else\r
 314                 CalcDamage(json, surfaceFleet);\r
 315             ClearOverKill(_friendHp);\r
 316             ClearOverKill(_guardHp);\r
 317             ClearOverKill(_enemyHp);\r
 318             ResultRank = CalcResultRank();\r
 319         }\r
 320 \r
 321         public void InspectCombinedBattleResult(dynamic json)\r
 322         {\r
 323             _escapingShips.Clear();\r
 324             ShowResultCombined();\r
 325             CleanupHp();\r
 326             if ((int)json.api_escape_flag == 0)\r
 327                 return;\r
 328             var damaged = (int)json.api_escape.api_escape_idx[0] - 1;\r
 329             _escapingShips.Add(_shipInfo.GetDeck(damaged / 6)[damaged % 6]);\r
 330             var escort = (int)json.api_escape.api_tow_idx[0] - 1;\r
 331             _escapingShips.Add(_shipInfo.GetDeck(escort / 6)[escort % 6]);\r
 332         }\r
 333 \r
 334         private void ShowResultCombined(bool warnDamagedShip = true)\r
 335         {\r
 336             if (_friendHp == null)\r
 337                 return;\r
 338             var ships = _shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)).ToArray();\r
 339             foreach (var e in ships.Zip(_friendHp.Concat(_guardHp), (ship, now) => new {ship, now}))\r
 340                 e.ship.NowHp = e.now;\r
 341             if (warnDamagedShip)\r
 342             {\r
 343                 ConsumeDamageControlItem(ships);\r
 344                 UpdateDamgedShipNames(ships);\r
 345             }\r
 346         }\r
 347 \r
 348         public void CauseCombinedBattleEscape()\r
 349         {\r
 350             _shipInfo.SetEscapedShips(_escapingShips);\r
 351             UpdateDamgedShipNames(_shipInfo.GetShipStatuses(0).Concat(_shipInfo.GetShipStatuses(1)));\r
 352         }\r
 353 \r
 354         // 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
 355         // https://github.com/nekopanda/logbook/blob/94ceca4be6d4ce79a8759d1ee747fb9827c08edc/main/logbook/dto/BattleExDto.java\r
 356         //\r
 357         // The MIT License (MIT)\r
 358         //\r
 359         // Copyright (c) 2013-2014 sanae_hirotaka\r
 360         //\r
 361         // Permission is hereby granted, free of charge, to any person obtaining a copy\r
 362         // of this software and associated documentation files (the "Software"), to deal\r
 363         // in the Software without restriction, including without limitation the rights\r
 364         // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
 365         // copies of the Software, and to permit persons to whom the Software is\r
 366         // furnished to do so, subject to the following conditions:\r
 367         //\r
 368         // The above copyright notice and this permission notice shall be included in\r
 369         // all copies or substantial portions of the Software.\r
 370         //\r
 371         // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
 372         // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
 373         // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
 374         // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
 375         // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
 376         // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
 377         // THE SOFTWARE.\r
 378         //\r
 379         private BattleResultRank CalcResultRank()\r
 380         {\r
 381             var combinedHp = _friendHp.Concat(_guardHp).ToArray();\r
 382             var combinedStartHp = _friendStartHp.Concat(_guardStartHp).ToArray();\r
 383             // 戦闘後に残っている艦数\r
 384             var friendNowShips = combinedHp.Count(hp => hp > 0);\r
 385             var enemyNowShips = _enemyHp.Count(hp => hp > 0);\r
 386             // 総ダメージ\r
 387             var friendGauge = combinedStartHp.Sum() - combinedHp.Sum();\r
 388             var enemyGauge = _enemyStartHp.Sum() - _enemyHp.Sum();\r
 389             // 轟沈・撃沈数\r
 390             var friendSunk = combinedHp.Count(hp => hp == 0);\r
 391             var enemySunk = _enemyHp.Count(hp => hp == 0);\r
 392 \r
 393             var friendGaugeRate = Math.Floor((double)friendGauge / combinedStartHp.Sum() * 100);\r
 394             var enemyGaugeRate = Math.Floor((double)enemyGauge / _enemyStartHp.Sum() * 100);\r
 395             var equalOrMore = enemyGaugeRate > (0.9 * friendGaugeRate);\r
 396             var superior = enemyGaugeRate > 0 && enemyGaugeRate > (2.5 * friendGaugeRate);\r
 397 \r
 398             if (friendSunk == 0)\r
 399             {\r
 400                 if (enemyNowShips == 0)\r
 401                 {\r
 402                     if (friendGauge == 0)\r
 403                         return BattleResultRank.P;\r
 404                     return BattleResultRank.S;\r
 405                 }\r
 406                 if (_enemyHp.Length == 6)\r
 407                 {\r
 408                     if (enemySunk >= 4)\r
 409                         return BattleResultRank.A;\r
 410                 }\r
 411                 else if (enemySunk * 2 >= _enemyHp.Length)\r
 412                 {\r
 413                     return BattleResultRank.A;\r
 414                 }\r
 415                 if (_enemyHp[0] == 0)\r
 416                     return BattleResultRank.B;\r
 417                 if (superior)\r
 418                     return BattleResultRank.B;\r
 419             }\r
 420             else\r
 421             {\r
 422                 if (enemyNowShips == 0)\r
 423                     return BattleResultRank.B;\r
 424                 if (_enemyHp[0] == 0 && friendSunk < enemySunk)\r
 425                     return BattleResultRank.B;\r
 426                 if (superior)\r
 427                     return BattleResultRank.B;\r
 428                 if (_enemyHp[0] == 0)\r
 429                     return BattleResultRank.C;\r
 430             }\r
 431             if (enemyGauge > 0 && equalOrMore)\r
 432                 return BattleResultRank.C;\r
 433             if (friendSunk > 0 && friendNowShips == 1)\r
 434                 return BattleResultRank.E;\r
 435             return BattleResultRank.D;\r
 436         }\r
 437     }\r
 438 }