KancolleSniffer/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 \r
  19 namespace KancolleSniffer\r
  20 {\r
  21     public class AkashiTimer\r
  22     {\r
  23         private readonly ShipInfo _shipInfo;\r
  24         private readonly DockInfo _dockInfo;\r
  25         private readonly PresetDeck _presetDeck;\r
  26         private readonly RepairStatus[] _repairStatuses = new RepairStatus[ShipInfo.FleetCount];\r
  27         private DateTime _start;\r
  28 \r
  29         public class RepairSpan\r
  30         {\r
  31             public int Diff { get; set; }\r
  32             public TimeSpan Span { get; set; }\r
  33 \r
  34             public RepairSpan(int diff, TimeSpan span)\r
  35             {\r
  36                 Diff = diff;\r
  37                 Span = span;\r
  38             }\r
  39         }\r
  40 \r
  41         private class RepairStatus\r
  42         {\r
  43             private ShipStatus[] _target = new ShipStatus[0];\r
  44             private int[] _deck = new int[0];\r
  45             private TimeSpan FirstRepairTime => TimeSpan.FromMinutes(20);\r
  46 \r
  47             private bool PassedFirstRepairTime(DateTime start, DateTime prev, DateTime now) =>\r
  48                 prev - start < FirstRepairTime && now - start >= FirstRepairTime;\r
  49 \r
  50             private TimeSpan RepairTime(ShipStatus ship, int damage) =>\r
  51                 TimeSpan.FromMinutes(Math.Ceiling(ship.RepairTime.TotalMinutes / (ship.MaxHp - ship.NowHp) * damage));\r
  52 \r
  53 \r
  54             public int[] Deck\r
  55             {\r
  56                 set => _deck = value;\r
  57             }\r
  58 \r
  59             public State State { get; set; }\r
  60 \r
  61             public bool IsRepaired(ShipStatus[] target) => _target.Zip(target, (a, b) => a.NowHp < b.NowHp).Any(x => x);\r
  62 \r
  63             public bool DeckChanged(IEnumerable<int> deck) => !_deck.SequenceEqual(deck);\r
  64 \r
  65             public void UpdateTarget(ShipStatus[] target)\r
  66             {\r
  67                 _target = target;\r
  68             }\r
  69 \r
  70             public RepairSpan[] GetTimers(DateTime start, DateTime now)\r
  71             {\r
  72                 var spent = TimeSpan.FromSeconds((int)(now - start).TotalSeconds);\r
  73                 return _target.Select(s =>\r
  74                 {\r
  75                     var damage = s.MaxHp - s.NowHp;\r
  76                     if (damage == 0)\r
  77                         return new RepairSpan(0, TimeSpan.MinValue);\r
  78                     if (spent < FirstRepairTime)\r
  79                         return new RepairSpan(0, FirstRepairTime - spent);\r
  80                     if (damage == 1)\r
  81                         return new RepairSpan(1, TimeSpan.Zero);\r
  82                     for (var d = 2; d <= damage; d++)\r
  83                     {\r
  84                         var span = RepairTime(s, d);\r
  85                         if (span <= FirstRepairTime)\r
  86                             continue;\r
  87                         if (span > spent)\r
  88                             return new RepairSpan(d - 1, span - spent);\r
  89                     }\r
  90                     return new RepairSpan(damage, TimeSpan.Zero);\r
  91                 }).ToArray();\r
  92             }\r
  93 \r
  94             public Notice GetNotice(DateTime start, DateTime prev, DateTime now)\r
  95             {\r
  96                 var proc = new List<string>();\r
  97                 var comp = new List<string>();\r
  98                 foreach (var s in _target)\r
  99                 {\r
 100                     var damage = s.MaxHp - s.NowHp;\r
 101                     if (damage == 0)\r
 102                         continue;\r
 103                     if (damage == 1)\r
 104                     {\r
 105                         if (PassedFirstRepairTime(start, prev, now))\r
 106                             comp.Add(s.Name);\r
 107                         continue;\r
 108                     }\r
 109                     // 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
 110                     // 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
 111                     for (var d = damage; d >= 2; d--)\r
 112                     {\r
 113                         var span = RepairTime(s, d);\r
 114                         if (span <= FirstRepairTime)\r
 115                         {\r
 116                             if (d == damage && PassedFirstRepairTime(start, prev, now))\r
 117                                 comp.Add(s.Name);\r
 118                             continue;\r
 119                         }\r
 120                         if (span <= prev - start || now - start < span)\r
 121                             continue;\r
 122                         if (d == damage)\r
 123                             comp.Add(s.Name);\r
 124                         else\r
 125                             proc.Add(s.Name);\r
 126                         break;\r
 127                     }\r
 128                 }\r
 129                 return new Notice\r
 130                 {\r
 131                     Proceeded = proc.Count == 0 ? "" : string.Join(" ", proc),\r
 132                     Completed = comp.Count == 0 ? "" : string.Join(" ", comp)\r
 133                 };\r
 134             }\r
 135         }\r
 136 \r
 137         public class Notice\r
 138         {\r
 139             public string Proceeded { get; set; }\r
 140             public string Completed { get; set; }\r
 141         }\r
 142 \r
 143         public AkashiTimer(ShipInfo ship, DockInfo dock, PresetDeck preset)\r
 144         {\r
 145             _shipInfo = ship;\r
 146             _dockInfo = dock;\r
 147             _presetDeck = preset;\r
 148             for (var i = 0; i < _repairStatuses.Length; i++)\r
 149                 _repairStatuses[i] = new RepairStatus();\r
 150         }\r
 151 \r
 152         private enum State\r
 153         {\r
 154             Continue = 0,\r
 155             Reset = 1,\r
 156         }\r
 157 \r
 158         public void Port()\r
 159         {\r
 160             CheckFleet();\r
 161             var now = DateTime.Now;\r
 162             var reset = _repairStatuses.Any(r => r.State == State.Reset);\r
 163             if (_start == DateTime.MinValue || now - _start > TimeSpan.FromMinutes(20) || reset)\r
 164                 _start = now;\r
 165         }\r
 166 \r
 167         public void InspectChange(string request)\r
 168         {\r
 169             CheckFleet();\r
 170             var values = HttpUtility.ParseQueryString(request);\r
 171             if (int.Parse(values["api_ship_idx"]) == -1)\r
 172                 return;\r
 173             if (_repairStatuses.Any(r => r.State == State.Reset))\r
 174                 _start = DateTime.Now;\r
 175         }\r
 176 \r
 177         public void CheckFleet()\r
 178         {\r
 179             for (var fleet = 0; fleet < ShipInfo.FleetCount; fleet++)\r
 180                 CheckFleet(fleet);\r
 181         }\r
 182 \r
 183         private void CheckFleet(int fleet)\r
 184         {\r
 185             var deck = _shipInfo.GetDeck(fleet).ToArray();\r
 186             var repair = _repairStatuses[fleet];\r
 187             var fs = _shipInfo.GetStatus(deck[0]);\r
 188             repair.State = State.Continue;\r
 189             if (!fs.Spec.IsRepairShip)\r
 190             {\r
 191                 repair.UpdateTarget(new ShipStatus[0]);\r
 192                 repair.Deck = deck;\r
 193                 return;\r
 194             }\r
 195             if (repair.DeckChanged(deck))\r
 196             {\r
 197                 repair.State = State.Reset;\r
 198                 repair.Deck = deck;\r
 199             }\r
 200             var target = RepairTarget(deck);\r
 201             if (repair.IsRepaired(target))\r
 202                 repair.State = State.Reset;\r
 203             repair.UpdateTarget(target);\r
 204         }\r
 205 \r
 206         private ShipStatus[] RepairTarget(int[] deck)\r
 207         {\r
 208             var fs = _shipInfo.GetStatus(deck[0]);\r
 209             if (!fs.Spec.IsRepairShip || _dockInfo.InNDock(fs.Id) || fs.DamageLevel >= ShipStatus.Damage.Half)\r
 210                 return new ShipStatus[0];\r
 211             var cap = fs.Slot.Count(item => item.Spec.IsRepairFacility) + 2;\r
 212             /*\r
 213              * 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
 214              * - 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
 215              * - 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
 216             */\r
 217             return (from id in deck.Take(cap)\r
 218                 let s = (ShipStatus)_shipInfo.GetStatus(id).Clone()\r
 219                 let full = new ShipStatus {NowHp = s.MaxHp, MaxHp = s.MaxHp}\r
 220                 let zero = new ShipStatus()\r
 221                 select _dockInfo.InNDock(id) ? full : s.DamageLevel >= ShipStatus.Damage.Half ? zero : s).ToArray();\r
 222         }\r
 223 \r
 224         public RepairSpan[] GetTimers(int fleet)\r
 225             => _start == DateTime.MinValue ? new RepairSpan[0] : _repairStatuses[fleet].GetTimers(_start, DateTime.Now);\r
 226 \r
 227         public TimeSpan PresetDeckTimer\r
 228         {\r
 229             get\r
 230             {\r
 231                 if (_start == DateTime.MinValue)\r
 232                     return TimeSpan.MinValue;\r
 233                 var r = TimeSpan.FromMinutes(20) - TimeSpan.FromSeconds((int)(DateTime.Now - _start).TotalSeconds);\r
 234                 return r >= TimeSpan.Zero ? r : TimeSpan.Zero;\r
 235             }\r
 236         }\r
 237 \r
 238         public bool CheckRepairing(int fleet) => GetTimers(fleet).Any(r => r.Span != TimeSpan.MinValue);\r
 239 \r
 240         public bool CheckRepairing() => Enumerable.Range(0, ShipInfo.FleetCount).Any(CheckRepairing);\r
 241 \r
 242         public bool CheckPresetRepairing()\r
 243             => _presetDeck.Decks.Where(deck => deck != null)\r
 244                 .Any(deck => RepairTarget(deck).Any(s => s.NowHp < s.MaxHp));\r
 245 \r
 246         public Notice[] GetNotice(DateTime prev, DateTime now)\r
 247         {\r
 248             if (prev == DateTime.MinValue || _start == DateTime.MinValue)\r
 249                 return new Notice[0];\r
 250             var r = _repairStatuses.Select(repair => repair.GetNotice(_start, prev, now)).ToArray();\r
 251             var m20 = TimeSpan.FromMinutes(20);\r
 252             if (prev - _start < m20 && now - _start >= m20)\r
 253                 r[0].Proceeded = "20分経過しました。";\r
 254             return r;\r
 255         }\r
 256     }\r
 257 }