KancolleSniffer/Model/AkashiTimer.cs

   1 // Copyright (C) 2014, 2015 Kazuhiro Fujieda <fujieda@users.osdn.me>\r
   2 // \r
   3 // Licensed under the Apache License, Version 2.0 (the "License");\r
   4 // you may not use this file except in compliance with the License.\r
   5 // You may obtain a copy of the License at\r
   6 //\r
   7 //    http://www.apache.org/licenses/LICENSE-2.0\r
   8 //\r
   9 // Unless required by applicable law or agreed to in writing, software\r
  10 // distributed under the License is distributed on an "AS IS" BASIS,\r
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  12 // See the License for the specific language governing permissions and\r
  13 // limitations under the License.\r
  14 \r
  15 using System;\r
  16 using System.Collections.Generic;\r
  17 using System.Linq;\r
  18 using KancolleSniffer.Util;\r
  19 \r
  20 namespace KancolleSniffer.Model\r
  21 {\r
  22     public class AkashiTimer : Sniffer.IPort\r
  23     {\r
  24         private readonly ShipInfo _shipInfo;\r
  25         private readonly DockInfo _dockInfo;\r
  26         private readonly PresetDeck _presetDeck;\r
  27         private readonly RepairStatus[] _repairStatuses = new RepairStatus[ShipInfo.FleetCount];\r
  28         private DateTime _start;\r
  29         private readonly Func<DateTime> _nowFunc;\r
  30 \r
  31         public class RepairSpan\r
  32         {\r
  33             public int Diff { get; }\r
  34             public TimeSpan Span { get; }\r
  35 \r
  36             public RepairSpan(int diff, TimeSpan span)\r
  37             {\r
  38                 Diff = diff;\r
  39                 Span = span;\r
  40             }\r
  41         }\r
  42 \r
  43         private class RepairStatus\r
  44         {\r
  45             private IReadOnlyList<ShipStatus> _target = new ShipStatus[0];\r
  46             private IReadOnlyList<int> _deck = new int[0];\r
  47             private TimeSpan FirstRepairTime => TimeSpan.FromMinutes(20);\r
  48 \r
  49             private bool PassedFirstRepairTime(DateTime start, TimeStep step) =>\r
  50                 step.Prev - start < FirstRepairTime && step.Now - start >= FirstRepairTime;\r
  51 \r
  52             private TimeSpan RepairTime(ShipStatus ship, int damage) =>\r
  53                 TimeSpan.FromMinutes(Math.Ceiling(ship.RepairTime.TotalMinutes / (ship.MaxHp - ship.NowHp) * damage));\r
  54 \r
  55 \r
  56             public IReadOnlyList<int> Deck\r
  57             {\r
  58                 set => _deck = value;\r
  59             }\r
  60 \r
  61             public State State { get; set; }\r
  62 \r
  63             public bool IsRepaired(ShipStatus[] target) => _target.Zip(target, (a, b) => a.NowHp < b.NowHp).Any(x => x);\r
  64 \r
  65             public bool DeckChanged(IEnumerable<int> deck) => !_deck.SequenceEqual(deck);\r
  66 \r
  67             public void UpdateTarget(ShipStatus[] target)\r
  68             {\r
  69                 _target = target;\r
  70             }\r
  71 \r
  72             public RepairSpan[] GetTimers(DateTime start, DateTime now)\r
  73             {\r
  74                 var spent = TimeSpan.FromSeconds((int)(now - start).TotalSeconds);\r
  75                 return _target.Select(s =>\r
  76                 {\r
  77                     var damage = s.MaxHp - s.NowHp;\r
  78                     if (damage == 0)\r
  79                         return new RepairSpan(0, TimeSpan.MinValue);\r
  80                     if (spent < FirstRepairTime)\r
  81                         return new RepairSpan(0, FirstRepairTime - spent);\r
  82                     if (damage == 1)\r
  83                         return new RepairSpan(1, TimeSpan.Zero);\r
  84                     for (var d = 2; d <= damage; d++)\r
  85                     {\r
  86                         var span = RepairTime(s, d);\r
  87                         if (span <= FirstRepairTime)\r
  88                             continue;\r
  89                         if (span > spent)\r
  90                             return new RepairSpan(d - 1, span - spent);\r
  91                     }\r
  92                     return new RepairSpan(damage, TimeSpan.Zero);\r
  93                 }).ToArray();\r
  94             }\r
  95 \r
  96             public Notice GetNotice(DateTime start, TimeStep step)\r
  97             {\r
  98                 var proc = new List<string>();\r
  99                 var comp = new List<string>();\r
 100                 foreach (var s in _target)\r
 101                 {\r
 102                     var damage = s.MaxHp - s.NowHp;\r
 103                     if (damage == 0)\r
 104                         continue;\r
 105                     if (damage == 1)\r
 106                     {\r
 107                         if (PassedFirstRepairTime(start, step))\r
 108                             comp.Add(s.Name);\r
 109                         continue;\r
 110                     }\r
 111                     // スリープで時間が飛んだときに修理完了だけを表示するために、\r
 112                     // 完全回復から減らしながら所要時間と経過時間と比較する。\r
 113                     for (var d = damage; d >= 2; d--)\r
 114                     {\r
 115                         var span = RepairTime(s, d);\r
 116                         if (span <= FirstRepairTime)\r
 117                         {\r
 118                             if (d == damage && PassedFirstRepairTime(start, step))\r
 119                                 comp.Add(s.Name);\r
 120                             continue;\r
 121                         }\r
 122                         if (span <= step.Prev - start || step.Now - start < span)\r
 123                             continue;\r
 124                         if (d == damage)\r
 125                             comp.Add(s.Name);\r
 126                         else\r
 127                             proc.Add(s.Name);\r
 128                         break;\r
 129                     }\r
 130                 }\r
 131                 return new Notice\r
 132                 {\r
 133                     Proceeded = proc.Count == 0 ? "" : string.Join(" ", proc),\r
 134                     Completed = comp.Count == 0 ? "" : string.Join(" ", comp)\r
 135                 };\r
 136             }\r
 137         }\r
 138 \r
 139         public class Notice\r
 140         {\r
 141             public string Proceeded { get; set; }\r
 142             public string Completed { get; set; }\r
 143         }\r
 144 \r
 145         public AkashiTimer(ShipInfo ship, DockInfo dock, PresetDeck preset, Func<DateTime> nowFunc = null)\r
 146         {\r
 147             _shipInfo = ship;\r
 148             _dockInfo = dock;\r
 149             _presetDeck = preset;\r
 150             _nowFunc = nowFunc ?? (() => DateTime.Now);\r
 151             for (var i = 0; i < _repairStatuses.Length; i++)\r
 152                 _repairStatuses[i] = new RepairStatus();\r
 153         }\r
 154 \r
 155         private enum State\r
 156         {\r
 157             Continue = 0,\r
 158             Reset = 1\r
 159         }\r
 160 \r
 161         public void Port()\r
 162         {\r
 163             CheckFleet();\r
 164             var now = _nowFunc();\r
 165             var reset = _repairStatuses.Any(r => r.State == State.Reset);\r
 166             if (_start == DateTime.MinValue || now - _start > TimeSpan.FromMinutes(20) || reset)\r
 167                 _start = now;\r
 168         }\r
 169 \r
 170         public void InspectChange(string request)\r
 171         {\r
 172             CheckFleet();\r
 173             var values = HttpUtility.ParseQueryString(request);\r
 174             if (int.Parse(values["api_ship_id"]) == -2)\r
 175                 return;\r
 176             if (_repairStatuses.Any(r => r.State == State.Reset))\r
 177                 _start = _nowFunc();\r
 178         }\r
 179 \r
 180         public void CheckFleet()\r
 181         {\r
 182             foreach (var fleet in _shipInfo.Fleets)\r
 183                 CheckFleet(fleet);\r
 184         }\r
 185 \r
 186         private void CheckFleet(Fleet fleet)\r
 187         {\r
 188             var deck = fleet.Deck;\r
 189             var ships = fleet.Ships;\r
 190             var repair = _repairStatuses[fleet.Number];\r
 191             repair.State = State.Continue;\r
 192             if (!ships[0].Spec.IsRepairShip)\r
 193             {\r
 194                 repair.UpdateTarget(new ShipStatus[0]);\r
 195                 repair.Deck = deck;\r
 196                 return;\r
 197             }\r
 198             if (repair.DeckChanged(deck))\r
 199             {\r
 200                 repair.State = State.Reset;\r
 201                 repair.Deck = deck;\r
 202             }\r
 203             var target = RepairTarget(ships);\r
 204             if (repair.IsRepaired(target))\r
 205                 repair.State = State.Reset;\r
 206             repair.UpdateTarget(target);\r
 207         }\r
 208 \r
 209         private ShipStatus[] RepairTarget(IReadOnlyList<ShipStatus> ships)\r
 210         {\r
 211             var fs = ships[0];\r
 212             if (!fs.Spec.IsRepairShip || _dockInfo.InNDock(fs.Id) || fs.DamageLevel >= ShipStatus.Damage.Half)\r
 213                 return new ShipStatus[0];\r
 214             var cap = fs.Slot.Count(item => item.Spec.IsRepairFacility) + 2;\r
 215             /*\r
 216              * 泊地修理の条件を満たさない艦はMaxHp==NowHpのダミーを設定する。\r
 217              * - 入渠中の艦娘は終わったときに回復扱いされないようNowHp=MaxHpに\r
 218              * - 中破以上でNowHp=MaxHpにすると回復扱いされるのでNowHp=MaxHp=0に\r
 219             */\r
 220             return (from ship in ships.Take(cap)\r
 221                 let s = (ShipStatus)ship.Clone()\r
 222                 let full = new ShipStatus {NowHp = s.MaxHp, MaxHp = s.MaxHp}\r
 223                 let zero = new ShipStatus()\r
 224                 select _dockInfo.InNDock(s.Id) ? full : s.DamageLevel >= ShipStatus.Damage.Half ? zero : s).ToArray();\r
 225         }\r
 226 \r
 227         public RepairSpan[] GetTimers(int fleet, DateTime now)\r
 228             => _start == DateTime.MinValue ? new RepairSpan[0] : _repairStatuses[fleet].GetTimers(_start, now);\r
 229 \r
 230         public TimeSpan GetPresetDeckTimer(DateTime now)\r
 231         {\r
 232             if (_start == DateTime.MinValue)\r
 233                 return TimeSpan.MinValue;\r
 234             var r = TimeSpan.FromMinutes(20) - TimeSpan.FromSeconds((int)(now - _start).TotalSeconds);\r
 235             return r >= TimeSpan.Zero ? r : TimeSpan.Zero;\r
 236         }\r
 237 \r
 238         public bool CheckRepairing(int fleet, DateTime now) =>\r
 239             GetTimers(fleet, now).Any(r => r.Span != TimeSpan.MinValue);\r
 240 \r
 241         public bool CheckRepairing(DateTime now) =>\r
 242             Enumerable.Range(0, ShipInfo.FleetCount).Any(fleet => CheckRepairing(fleet, now));\r
 243 \r
 244         public bool CheckPresetRepairing()\r
 245             => _presetDeck.Decks.Where(deck => deck != null)\r
 246                 .Any(deck => RepairTarget(deck.Select(id => _shipInfo.GetShip(id)).ToArray())\r
 247                     .Any(s => s.NowHp < s.MaxHp));\r
 248 \r
 249         public Notice[] GetNotice(TimeStep step)\r
 250         {\r
 251             if (step.Prev == DateTime.MinValue || _start == DateTime.MinValue)\r
 252                 return new Notice[0];\r
 253             var r = _repairStatuses.Select(repair => repair.GetNotice(_start, step)).ToArray();\r
 254             var m20 = TimeSpan.FromMinutes(20);\r
 255             if (step.Prev - _start < m20 && step.Now - _start >= m20)\r
 256                 r[0].Proceeded = "20分経過しました。";\r
 257             return r;\r
 258         }\r
 259     }\r
 260 }