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         private DateTime _prev;\r
  29 \r
  30         public class RepairSpan\r
  31         {\r
  32             public int Diff { get; set; }\r
  33             public TimeSpan Span { get; set; }\r
  34 \r
  35             public RepairSpan(int diff, TimeSpan span)\r
  36             {\r
  37                 Diff = diff;\r
  38                 Span = span;\r
  39             }\r
  40         }\r
  41 \r
  42         private class RepairStatus\r
  43         {\r
  44             private ShipStatus[] _target = new ShipStatus[0];\r
  45             private int[] _deck = new int[0];\r
  46             private TimeSpan FirstRepairTime => TimeSpan.FromMinutes(20);\r
  47 \r
  48             private bool PassedFirstRepairTime(DateTime start, DateTime prev, DateTime now) =>\r
  49                 prev - start < FirstRepairTime && now - start >= FirstRepairTime;\r
  50 \r
  51             private TimeSpan RepairTime(ShipStatus ship, int damage) =>\r
  52                 TimeSpan.FromMinutes(Math.Ceiling(ship.RepairTime.TotalMinutes / (ship.MaxHp - ship.NowHp) * damage));\r
  53 \r
  54 \r
  55             public int[] Deck\r
  56             {\r
  57                 set { _deck = value; }\r
  58             }\r
  59 \r
  60             public State State { get; set; }\r
  61 \r
  62             public bool IsRepaired(ShipStatus[] target) => _target.Zip(target, (a, b) => a.NowHp < b.NowHp).Any(x => x);\r
  63 \r
  64             public bool DeckChanged(IEnumerable<int> deck) => !_deck.SequenceEqual(deck);\r
  65 \r
  66             public void UpdateTarget(ShipStatus[] target)\r
  67             {\r
  68                 _target = target;\r
  69             }\r
  70 \r
  71             public RepairSpan[] GetTimers(DateTime start, DateTime now)\r
  72             {\r
  73                 var spent = TimeSpan.FromSeconds((int)(now - start).TotalSeconds);\r
  74                 return _target.Select(s =>\r
  75                 {\r
  76                     var damage = s.MaxHp - s.NowHp;\r
  77                     if (damage == 0)\r
  78                         return new RepairSpan(0, TimeSpan.MinValue);\r
  79                     if (spent < FirstRepairTime)\r
  80                         return new RepairSpan(0, FirstRepairTime - spent);\r
  81                     if (damage == 1)\r
  82                         return new RepairSpan(1, TimeSpan.Zero);\r
  83                     for (var d = 2; d <= damage; d++)\r
  84                     {\r
  85                         var span = RepairTime(s, d);\r
  86                         if (span <= FirstRepairTime)\r
  87                             continue;\r
  88                         if (span > spent)\r
  89                             return new RepairSpan(d - 1, span - spent);\r
  90                     }\r
  91                     return new RepairSpan(damage, TimeSpan.Zero);\r
  92                 }).ToArray();\r
  93             }\r
  94 \r
  95             public Notice GetNotice(DateTime start, DateTime prev, DateTime now)\r
  96             {\r
  97                 var proc = new List<string>();\r
  98                 var comp = new List<string>();\r
  99                 foreach (var s in _target)\r
 100                 {\r
 101                     var damage = s.MaxHp - s.NowHp;\r
 102                     if (damage == 0)\r
 103                         continue;\r
 104                     if (damage == 1)\r
 105                     {\r
 106                         if (PassedFirstRepairTime(start, prev, now))\r
 107                             comp.Add(s.Name);\r
 108                         continue;\r
 109                     }\r
 110                     // 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
 111                     // 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
 112                     for (var d = damage; d >= 2; d--)\r
 113                     {\r
 114                         var span = RepairTime(s, d);\r
 115                         if (span <= FirstRepairTime)\r
 116                         {\r
 117                             if (d == damage && PassedFirstRepairTime(start, prev, now))\r
 118                                 comp.Add(s.Name);\r
 119                             continue;\r
 120                         }\r
 121                         if (span <= prev - start || now - start < span)\r
 122                             continue;\r
 123                         if (d == damage)\r
 124                             comp.Add(s.Name);\r
 125                         else\r
 126                             proc.Add(s.Name);\r
 127                         break;\r
 128                     }\r
 129                 }\r
 130                 return new Notice\r
 131                 {\r
 132                     Proceeded = proc.Count == 0 ? "" : string.Join(" ", proc),\r
 133                     Completed = comp.Count == 0 ? "" : string.Join(" ", comp)\r
 134                 };\r
 135             }\r
 136         }\r
 137 \r
 138         public class Notice\r
 139         {\r
 140             public string Proceeded { get; set; }\r
 141             public string Completed { get; set; }\r
 142         }\r
 143 \r
 144         public AkashiTimer(ShipInfo ship, DockInfo dock, PresetDeck preset)\r
 145         {\r
 146             _shipInfo = ship;\r
 147             _dockInfo = dock;\r
 148             _presetDeck = preset;\r
 149             for (var i = 0; i < _repairStatuses.Length; i++)\r
 150                 _repairStatuses[i] = new RepairStatus();\r
 151         }\r
 152 \r
 153         private enum State\r
 154         {\r
 155             Continue = 0,\r
 156             Reset = 1,\r
 157         }\r
 158 \r
 159         public void Port()\r
 160         {\r
 161             CheckFleet();\r
 162             var now = DateTime.Now;\r
 163             var reset = _repairStatuses.Any(r => r.State == State.Reset);\r
 164             if (_start == DateTime.MinValue || now - _start > TimeSpan.FromMinutes(20) || reset)\r
 165                 _start = now;\r
 166         }\r
 167 \r
 168         public void InspectChange(string request)\r
 169         {\r
 170             CheckFleet();\r
 171             var values = HttpUtility.ParseQueryString(request);\r
 172             if (int.Parse(values["api_ship_idx"]) == -1)\r
 173                 return;\r
 174             if (_repairStatuses.Any(r => r.State == State.Reset))\r
 175                 _start = DateTime.Now;\r
 176         }\r
 177 \r
 178         public void CheckFleet()\r
 179         {\r
 180             for (var fleet = 0; fleet < ShipInfo.FleetCount; fleet++)\r
 181                 CheckFleet(fleet);\r
 182         }\r
 183 \r
 184         private void CheckFleet(int fleet)\r
 185         {\r
 186             var deck = _shipInfo.GetDeck(fleet).ToArray();\r
 187             var repair = _repairStatuses[fleet];\r
 188             var fs = _shipInfo.GetStatus(deck[0]);\r
 189             repair.State = State.Continue;\r
 190             if (!fs.Spec.IsRepairShip)\r
 191             {\r
 192                 repair.UpdateTarget(new ShipStatus[0]);\r
 193                 repair.Deck = deck;\r
 194                 return;\r
 195             }\r
 196             if (repair.DeckChanged(deck))\r
 197             {\r
 198                 repair.State = State.Reset;\r
 199                 repair.Deck = deck;\r
 200             }\r
 201             var target = RepairTarget(deck);\r
 202             if (repair.IsRepaired(target))\r
 203                 repair.State = State.Reset;\r
 204             repair.UpdateTarget(target);\r
 205         }\r
 206 \r
 207         private ShipStatus[] RepairTarget(int[] deck)\r
 208         {\r
 209             var fs = _shipInfo.GetStatus(deck[0]);\r
 210             if (!fs.Spec.IsRepairShip || _dockInfo.InNDock(fs.Id) || fs.DamageLevel >= ShipStatus.Damage.Half)\r
 211                 return new ShipStatus[0];\r
 212             var cap = fs.Slot.Count(item => item.Spec.IsRepairFacility) + 2;\r
 213             /*\r
 214              * 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
 215              * - 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
 216              * - 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
 217             */\r
 218             return (from id in deck.Take(cap)\r
 219                 let s = (ShipStatus)_shipInfo.GetStatus(id).Clone()\r
 220                 let full = new ShipStatus {NowHp = s.MaxHp, MaxHp = s.MaxHp}\r
 221                 let zero = new ShipStatus()\r
 222                 select _dockInfo.InNDock(id) ? full : s.DamageLevel >= ShipStatus.Damage.Half ? zero : s).ToArray();\r
 223         }\r
 224 \r
 225         public RepairSpan[] GetTimers(int fleet)\r
 226             => _start == DateTime.MinValue ? new RepairSpan[0] : _repairStatuses[fleet].GetTimers(_start, DateTime.Now);\r
 227 \r
 228         public TimeSpan PresetDeckTimer\r
 229         {\r
 230             get\r
 231             {\r
 232                 if (_start == DateTime.MinValue)\r
 233                     return TimeSpan.MinValue;\r
 234                 var r = TimeSpan.FromMinutes(20) - TimeSpan.FromSeconds((int)(DateTime.Now - _start).TotalSeconds);\r
 235                 return r >= TimeSpan.Zero ? r : TimeSpan.Zero;\r
 236             }\r
 237         }\r
 238 \r
 239         public bool CheckReparing(int fleet) => GetTimers(fleet).Any(r => r.Span != TimeSpan.MinValue);\r
 240 \r
 241         public bool CheckReparing() => Enumerable.Range(0, ShipInfo.FleetCount).Any(CheckReparing);\r
 242 \r
 243         public bool CheckPresetReparing()\r
 244             => _presetDeck.Decks.Where(deck => deck != null)\r
 245                 .Any(deck => RepairTarget(deck).Any(s => s.NowHp < s.MaxHp));\r
 246 \r
 247         public Notice[] GetNotice()\r
 248         {\r
 249             var now = DateTime.Now;\r
 250             var prev = _prev;\r
 251             _prev = now;\r
 252             if (prev == DateTime.MinValue || _start == DateTime.MinValue)\r
 253                 return new Notice[0];\r
 254             var r = _repairStatuses.Select(repair => repair.GetNotice(_start, prev, now)).ToArray();\r
 255             var m20 = TimeSpan.FromMinutes(20);\r
 256             if (prev - _start < m20 && now - _start >= m20)\r
 257                 r[0].Proceeded = "20分経過しました。";\r
 258             return r;\r
 259         }\r
 260     }\r
 261 }