KancolleSniffer/View/ShipListPanel.cs

   1 // Copyright (C) 2016 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.Drawing;\r
  18 using System.Linq;\r
  19 using System.Runtime.InteropServices;\r
  20 using System.Windows.Forms;\r
  21 using KancolleSniffer.Model;\r
  22 using static System.Math;\r
  23 \r
  24 namespace KancolleSniffer.View\r
  25 {\r
  26     public class ShipListPanel : Panel\r
  27     {\r
  28         private const int LabelHeight = 12;\r
  29         public const int LineHeight = 16;\r
  30         private ShipStatus[] _shipList;\r
  31         private readonly List<ShipLabel[]> _labelList = new List<ShipLabel[]>();\r
  32         private readonly List<Panel> _labelPanelList = new List<Panel>();\r
  33         private readonly List<CheckBox[]> _checkBoxesList = new List<CheckBox[]>();\r
  34         private readonly List<ShipLabel[]> _groupingLabelList = new List<ShipLabel[]>();\r
  35         private readonly List<Panel> _groupingPanelList = new List<Panel>();\r
  36         private readonly List<ShipLabel[]> _repairLabelList = new List<ShipLabel[]>();\r
  37         private readonly List<Panel> _repairPanelList = new List<Panel>();\r
  38         private readonly List<ShipLabel> _hpLabels = new List<ShipLabel>();\r
  39         private string _mode;\r
  40         private bool _hpPercent;\r
  41 \r
  42         public const int GroupCount = 4;\r
  43         public HashSet<int>[] GroupSettings { get; } = new HashSet<int>[GroupCount];\r
  44         public bool GroupUpdated { get; set; }\r
  45 \r
  46         public ScrollBar ScrollBar { get; }\r
  47 \r
  48         public ShipListPanel()\r
  49         {\r
  50             ScrollBar = new VScrollBar {Dock = DockStyle.Right, Visible = false};\r
  51             ScrollBar.ValueChanged += ScrollBarOnValueChanged;\r
  52             Controls.Add(ScrollBar);\r
  53         }\r
  54 \r
  55         private void ScrollBarOnValueChanged(object sender, EventArgs eventArgs)\r
  56         {\r
  57             SuspendDrawing();\r
  58             SetShipLabels();\r
  59             ResumeDrawing();\r
  60         }\r
  61 \r
  62         protected override void OnResize(EventArgs ev)\r
  63         {\r
  64             base.OnResize(ev);\r
  65             if (_shipList == null || _shipList.Length == 0 || !Visible)\r
  66                 return;\r
  67             SuspendDrawing();\r
  68             SetupLabels();\r
  69             SetShipLabels();\r
  70             ResumeDrawing();\r
  71         }\r
  72 \r
  73         protected override void OnMouseWheel(MouseEventArgs e)\r
  74         {\r
  75             if (!ScrollBar.Visible)\r
  76                 return;\r
  77             ScrollBar.Value = Max(ScrollBar.Minimum, Min(ScrollBar.Maximum - ScrollBar.LargeChange + 1,\r
  78                 ScrollBar.Value - e.Delta * SystemInformation.MouseWheelScrollLines / 120));\r
  79         }\r
  80 \r
  81         public void Update(Sniffer sniffer, string mode, ShipListConfig config)\r
  82         {\r
  83             _mode = mode;\r
  84             CreateShipList(sniffer, config);\r
  85             SuspendDrawing();\r
  86             SetupLabels();\r
  87             SetShipLabels();\r
  88             ResumeDrawing();\r
  89         }\r
  90 \r
  91         [DllImport("user32.dll")]\r
  92         public static extern int SendMessage(IntPtr hWnd, int wMsg, bool wParam, IntPtr lParam);\r
  93 \r
  94         private void SuspendDrawing()\r
  95         {\r
  96             SendMessage(Handle, 11, false, IntPtr.Zero); // WM_SETREDRAW = 11\r
  97             SuspendLayout();\r
  98         }\r
  99 \r
 100         public void ResumeDrawing()\r
 101         {\r
 102             ResumeLayout();\r
 103             SendMessage(Handle, 11, true, IntPtr.Zero);\r
 104             Refresh();\r
 105         }\r
 106 \r
 107         private void CreateShipList(Sniffer sniffer, ShipListConfig config)\r
 108         {\r
 109             var ships = FilterByShipTypes(\r
 110                 _mode == "修復" ? sniffer.RepairList : FilterByGroup(sniffer.ShipList, _mode),\r
 111                 config.ShipCategories).ToArray();\r
 112             var order = _mode == "修復" ? ListForm.SortOrder.Repair : config.SortOrder;\r
 113             if (!config.ShipType)\r
 114             {\r
 115                 _shipList = ships.OrderBy(s => s, new CompareShip(false, order)).ToArray();\r
 116                 return;\r
 117             }\r
 118             _shipList = ships.Select(ship => new {Id = ship.Spec.ShipType, Name = ship.Spec.ShipTypeName})\r
 119                 .Distinct().Select(type => new ShipStatus\r
 120                 {\r
 121                     Spec = new ShipSpec { Name = type.Name, ShipType = type.Id},\r
 122                     Level = 1000,\r
 123                 }).Concat(ships).OrderBy(ship => ship, new CompareShip(true, order)).ToArray();\r
 124         }\r
 125 \r
 126         private IEnumerable<ShipStatus> FilterByGroup(IEnumerable<ShipStatus> ships, string group)\r
 127         {\r
 128             var g = Array.FindIndex(new[] {"A", "B", "C", "D"}, x => x == group);\r
 129             if (g == -1)\r
 130                 return ships;\r
 131             return from s in ships where GroupSettings[g].Contains(s.Id) select s;\r
 132         }\r
 133 \r
 134         private static readonly int[][] ShipTypeIds =\r
 135         {\r
 136             new[] // 戦艦\r
 137             {\r
 138                 8, // 巡洋戦艦\r
 139                 9, // 戦艦\r
 140                 10 // 航空戦艦\r
 141             },\r
 142             new[] // 空母\r
 143             {\r
 144                 18, // 装甲空母\r
 145                 11, // 正規空母\r
 146                 7 // 軽空母\r
 147             },\r
 148             new[] // 重巡\r
 149             {\r
 150                 5, // 重巡洋艦\r
 151                 6 // 航空巡洋艦\r
 152             },\r
 153             new[] // 軽巡\r
 154             {\r
 155                 3, // 軽巡洋艦\r
 156                 4, // 重雷装巡洋艦\r
 157                 21 // 練習巡洋艦\r
 158             },\r
 159             new[] // 駆逐\r
 160             {\r
 161                 2 // 駆逐艦\r
 162             },\r
 163             new[] // 海防\r
 164             {\r
 165                 1 // 海防艦\r
 166             },\r
 167             new[] // 潜水\r
 168             {\r
 169                 13, // 潜水艦\r
 170                 14 // 潜水空母\r
 171             },\r
 172             new[] // 補助\r
 173             {\r
 174                 16, // 水上機母艦\r
 175                 17, // 揚陸艦\r
 176                 19, // 工作艦\r
 177                 20, // 潜水母艦\r
 178                 22 // 補給艦\r
 179             }\r
 180         };\r
 181 \r
 182         private static readonly int[] ShipTypeSortIds = CreateShipTypeSortIds();\r
 183 \r
 184         private static int[] CreateShipTypeSortIds()\r
 185         {\r
 186             var ids = ShipTypeIds.SelectMany(x => x).ToArray();\r
 187             var res = new int[ids.Max() + 1];\r
 188             for (var i = 0; i < ids.Length; i++)\r
 189                 res[ids[i]] = i;\r
 190             return res;\r
 191         }\r
 192 \r
 193         private IEnumerable<ShipStatus> FilterByShipTypes(IEnumerable<ShipStatus> ships, ShipCategory shipTypes)\r
 194         {\r
 195             var ids = Enumerable.Range(0, ShipTypeIds.Length)\r
 196                 .Where(type => ((int)shipTypes & (1 << type)) != 0)\r
 197                 .SelectMany(type => ShipTypeIds[type]).ToArray();\r
 198             return ships.Where(ship => ids.Contains(ship.Spec.ShipType));\r
 199         }\r
 200 \r
 201         public IEnumerable<ShipStatus> CurrentShipList => _shipList.Where(ship => ship.Level != 1000);\r
 202 \r
 203         private class CompareShip : IComparer<ShipStatus>\r
 204         {\r
 205             private readonly bool _shipType;\r
 206             private readonly ListForm.SortOrder _order;\r
 207 \r
 208             public CompareShip(bool type, ListForm.SortOrder order)\r
 209             {\r
 210                 _shipType = type;\r
 211                 _order = order;\r
 212             }\r
 213 \r
 214             public int Compare(ShipStatus a, ShipStatus b)\r
 215             {\r
 216                 if (a == null || b == null)\r
 217                     throw new ArgumentNullException();\r
 218                 if (_shipType)\r
 219                 {\r
 220                     if (a.Spec.ShipType != b.Spec.ShipType)\r
 221                         return ShipTypeSortIds[a.Spec.ShipType] - ShipTypeSortIds[b.Spec.ShipType];\r
 222                     if (a.Level != b.Level)\r
 223                     {\r
 224                         if (a.Level == 1000)\r
 225                             return -1;\r
 226                         if (b.Level == 1000)\r
 227                             return 1;\r
 228                     }\r
 229                 }\r
 230                 if (_order == ListForm.SortOrder.Repair && a.RepairTime != b.RepairTime)\r
 231                     return (int)(b.RepairTime - a.RepairTime).TotalSeconds;\r
 232                 if (a.Cond != b.Cond)\r
 233                 {\r
 234                     if (_order == ListForm.SortOrder.CondAscend)\r
 235                         return a.Cond - b.Cond;\r
 236                     if (_order == ListForm.SortOrder.CondDescend)\r
 237                         return b.Cond - a.Cond;\r
 238                 }\r
 239                 if (a.Level != b.Level)\r
 240                 {\r
 241                     if (_order == ListForm.SortOrder.ExpToNextAscend)\r
 242                         return b.Level - a.Level;\r
 243                     if (_order == ListForm.SortOrder.ExpToNextDescend)\r
 244                         return a.Level - b.Level;\r
 245                     if (!_shipType) // Condが同じかSortOrder.Noneで艦種なし\r
 246                         return b.Level - a.Level;\r
 247                 }\r
 248                 if (a.ExpToNext != b.ExpToNext)\r
 249                 {\r
 250                     if (_order == ListForm.SortOrder.ExpToNextAscend)\r
 251                         return a.ExpToNext - b.ExpToNext;\r
 252                     if (_order == ListForm.SortOrder.ExpToNextDescend)\r
 253                         return b.ExpToNext - a.ExpToNext;\r
 254                 }\r
 255                 if (a.Spec.SortId != b.Spec.SortId)\r
 256                     return a.Spec.SortId - b.Spec.SortId;\r
 257                 return a.Id - b.Id;\r
 258             }\r
 259         }\r
 260 \r
 261         private void SetupLabels()\r
 262         {\r
 263             for (var i = _labelList.Count; i * LineHeight < Height; i++)\r
 264             {\r
 265                 CreateGroupingComponents(i);\r
 266                 CreateRepairLabels(i);\r
 267                 CreateShipLabels(i);\r
 268             }\r
 269             SetupScrollBar();\r
 270         }\r
 271 \r
 272         private void SetupScrollBar()\r
 273         {\r
 274             var needBar = _shipList.Length * LineHeight * ShipLabel.ScaleFactor.Height > Height;\r
 275             if (!needBar)\r
 276             {\r
 277                 ScrollBar.Visible = false;\r
 278                 ScrollBar.Value = 0;\r
 279                 return;\r
 280             }\r
 281             ScrollBar.Visible = true;\r
 282             ScrollBar.Minimum = 0;\r
 283             var lines = Max(1, Height / (int)Round(LineHeight * ShipLabel.ScaleFactor.Height));\r
 284             var max = _shipList.Length - lines;\r
 285             var largeChange = Min(lines, max);\r
 286             ScrollBar.LargeChange = largeChange;\r
 287             ScrollBar.Maximum = Max(0, max + largeChange - 1); // ScrollBarを最大まで動かしてもmaxには届かない\r
 288             ScrollBar.Value = Min(ScrollBar.Value, max);\r
 289         }\r
 290 \r
 291         private void CreateGroupingComponents(int i)\r
 292         {\r
 293             var y = LineHeight * i + 1;\r
 294             var panel = new Panel\r
 295             {\r
 296                 Location = new Point(0, y),\r
 297                 Size = new Size(ListForm.PanelWidth, LineHeight),\r
 298                 BackColor = ShipLabel.ColumnColors[(i + 1) % 2]\r
 299             };\r
 300             panel.Scale(ShipLabel.ScaleFactor);\r
 301             panel.Tag = panel.Location.Y;\r
 302             var labels = new[]\r
 303             {\r
 304                 new ShipLabel\r
 305                 {\r
 306                     Location = new Point(90, 2),\r
 307                     Size = new Size(24, LabelHeight),\r
 308                     TextAlign = ContentAlignment.MiddleRight\r
 309                 },\r
 310                 new ShipLabel {Location = new Point(10, 2), AutoSize = true},\r
 311                 new ShipLabel {Location = new Point(1, 2), AutoSize = true}\r
 312             };\r
 313 \r
 314             var cb = new CheckBox[GroupCount];\r
 315             for (var j = 0; j < cb.Length; j++)\r
 316             {\r
 317                 cb[j] = new CheckBox\r
 318                 {\r
 319                     Location = new Point(125 + j * 24, 2),\r
 320                     FlatStyle = FlatStyle.Flat,\r
 321                     Size = new Size(12, 11),\r
 322                     Tag = i * 10 + j\r
 323                 };\r
 324                 cb[j].Scale(ShipLabel.ScaleFactor);\r
 325                 cb[j].CheckedChanged += checkboxGroup_CheckedChanged;\r
 326             }\r
 327             _groupingLabelList.Add(labels);\r
 328             _checkBoxesList.Add(cb);\r
 329             _groupingPanelList.Add(panel);\r
 330             // ReSharper disable CoVariantArrayConversion\r
 331             panel.Controls.AddRange(labels);\r
 332             panel.Controls.AddRange(cb);\r
 333             // ReSharper restore CoVariantArrayConversion\r
 334             Controls.Add(panel);\r
 335             var unused = panel.Handle; // create handle\r
 336             foreach (var label in labels)\r
 337             {\r
 338                 label.Scale();\r
 339                 label.PresetColor =\r
 340                     label.BackColor = ShipLabel.ColumnColors[(i + 1) % 2];\r
 341             }\r
 342         }\r
 343 \r
 344         private void checkboxGroup_CheckedChanged(object sender, EventArgs e)\r
 345         {\r
 346             var cb = (CheckBox)sender;\r
 347             var group = (int)cb.Tag % 10;\r
 348             var idx = (int)cb.Tag / 10;\r
 349             if (cb.Checked)\r
 350             {\r
 351                 GroupSettings[group].Add(_shipList[idx + ScrollBar.Value].Id);\r
 352             }\r
 353             else\r
 354             {\r
 355                 GroupSettings[group].Remove(_shipList[idx + ScrollBar.Value].Id);\r
 356             }\r
 357             GroupUpdated = true;\r
 358         }\r
 359 \r
 360         private void CreateRepairLabels(int i)\r
 361         {\r
 362             var y = LineHeight * i + 1;\r
 363             const int height = LabelHeight;\r
 364             var panel = new Panel\r
 365             {\r
 366                 Location = new Point(0, y),\r
 367                 Size = new Size(ListForm.PanelWidth, LineHeight),\r
 368                 BackColor = ShipLabel.ColumnColors[(i + 1) % 2]\r
 369             };\r
 370             panel.Scale(ShipLabel.ScaleFactor);\r
 371             panel.Tag = panel.Location.Y;\r
 372             var labels = new[]\r
 373             {\r
 374                 new ShipLabel\r
 375                 {\r
 376                     Location = new Point(118, 0),\r
 377                     AutoSize = true,\r
 378                     AnchorRight = true,\r
 379                     MinimumSize = new Size(0, LineHeight),\r
 380                     TextAlign = ContentAlignment.MiddleLeft,\r
 381                     Cursor = Cursors.Hand\r
 382                 },\r
 383                 new ShipLabel\r
 384                 {\r
 385                     Location = new Point(116, 2),\r
 386                     Size = new Size(24, height),\r
 387                     TextAlign = ContentAlignment.MiddleRight\r
 388                 },\r
 389                 new ShipLabel {Location = new Point(141, 2), AutoSize = true},\r
 390                 new ShipLabel {Location = new Point(186, 2), AutoSize = true},\r
 391                 new ShipLabel {Location = new Point(10, 2), AutoSize = true},\r
 392                 new ShipLabel {Location = new Point(1, 2), AutoSize = true}\r
 393             };\r
 394             _repairLabelList.Add(labels);\r
 395             _repairPanelList.Add(panel);\r
 396             // ReSharper disable once CoVariantArrayConversion\r
 397             panel.Controls.AddRange(labels);\r
 398             Controls.Add(panel);\r
 399             var unused = panel.Handle; // create handle\r
 400             foreach (var label in labels)\r
 401             {\r
 402                 label.Scale();\r
 403                 label.PresetColor =\r
 404                     label.BackColor = ShipLabel.ColumnColors[(i + 1) % 2];\r
 405             }\r
 406             if (_hpPercent)\r
 407                 labels[0].ToggleHpPercent();\r
 408             _hpLabels.Add(labels[0]);\r
 409             labels[0].DoubleClick += HpLabelClickHandler;\r
 410         }\r
 411 \r
 412         private void CreateShipLabels(int i)\r
 413         {\r
 414             var y = LineHeight * i + 1;\r
 415             const int height = LabelHeight;\r
 416             var panel = new Panel\r
 417             {\r
 418                 Location = new Point(0, y),\r
 419                 Size = new Size(ListForm.PanelWidth, LineHeight),\r
 420                 BackColor = ShipLabel.ColumnColors[(i + 1) % 2]\r
 421             };\r
 422             panel.Scale(ShipLabel.ScaleFactor);\r
 423             var labels = new[]\r
 424             {\r
 425                 new ShipLabel\r
 426                 {\r
 427                     Location = new Point(126, 0),\r
 428                     AutoSize = true,\r
 429                     AnchorRight = true,\r
 430                     MinimumSize = new Size(0, LineHeight),\r
 431                     TextAlign = ContentAlignment.MiddleLeft,\r
 432                     Cursor = Cursors.Hand\r
 433                 },\r
 434                 new ShipLabel\r
 435                 {\r
 436                     Location = new Point(128, 0),\r
 437                     Size = new Size(24, LineHeight),\r
 438                     TextAlign = ContentAlignment.MiddleRight\r
 439                 },\r
 440                 new ShipLabel\r
 441                 {\r
 442                     Location = new Point(154, 2),\r
 443                     Size = new Size(24, height),\r
 444                     TextAlign = ContentAlignment.MiddleRight\r
 445                 },\r
 446                 new ShipLabel\r
 447                 {\r
 448                     Location = new Point(175, 2),\r
 449                     Size = new Size(42, height),\r
 450                     TextAlign = ContentAlignment.MiddleRight\r
 451                 },\r
 452                 new ShipLabel {Location = new Point(10, 2), AutoSize = true},\r
 453                 new ShipLabel {Location = new Point(1, 2), AutoSize = true}\r
 454             };\r
 455             _labelList.Add(labels);\r
 456             _labelPanelList.Add(panel);\r
 457             // ReSharper disable once CoVariantArrayConversion\r
 458             panel.Controls.AddRange(labels);\r
 459             Controls.Add(panel);\r
 460             var unused = panel.Handle; // create handle\r
 461             foreach (var label in labels)\r
 462             {\r
 463                 label.Scale();\r
 464                 label.PresetColor =\r
 465                     label.BackColor = ShipLabel.ColumnColors[(i + 1) % 2];\r
 466             }\r
 467             if (_hpPercent)\r
 468                 labels[0].ToggleHpPercent();\r
 469             _hpLabels.Add(labels[0]);\r
 470             labels[0].DoubleClick += HpLabelClickHandler;\r
 471         }\r
 472 \r
 473         private void SetShipLabels()\r
 474         {\r
 475             for (var i = 0; i < (Height + LineHeight - 1) / LineHeight; i++)\r
 476             {\r
 477                 HidePanels(i);\r
 478                 if (i + ScrollBar.Value >= _shipList.Length)\r
 479                     continue;\r
 480                 if (InShipStatus(_mode))\r
 481                     SetShipStatus(i);\r
 482                 if (_mode == "分類")\r
 483                     SetGrouping(i);\r
 484                 if (_mode == "修復")\r
 485                     SetRepairList(i);\r
 486             }\r
 487         }\r
 488 \r
 489         private void HidePanels(int i)\r
 490         {\r
 491             _labelPanelList[i].Visible = _groupingPanelList[i].Visible = _repairPanelList[i].Visible = false;\r
 492         }\r
 493 \r
 494         private bool InShipStatus(string mode) => Array.Exists(new[] {"全艦", "A", "B", "C", "D"}, x => mode == x);\r
 495 \r
 496         private void SetShipStatus(int i)\r
 497         {\r
 498             var s = _shipList[i + ScrollBar.Value];\r
 499             var labels = _labelList[i];\r
 500             if (s.Level == 1000) // 艦種の表示\r
 501             {\r
 502                 SetShipType(i);\r
 503                 return;\r
 504             }\r
 505             labels[0].SetHp(s);\r
 506             labels[1].SetCond(s);\r
 507             labels[2].SetLevel(s);\r
 508             labels[3].SetExpToNext(s);\r
 509             labels[4].SetName(s, ShipNameWidth.ShipList);\r
 510             labels[5].SetFleet(s);\r
 511             _labelPanelList[i].Visible = true;\r
 512         }\r
 513 \r
 514         private void SetShipType(int i)\r
 515         {\r
 516             var s = _shipList[i + ScrollBar.Value];\r
 517             var labels = _labelList[i];\r
 518             labels[0].SetHp(null);\r
 519             labels[1].SetCond(null);\r
 520             labels[2].SetLevel(null);\r
 521             labels[3].SetExpToNext(null);\r
 522             labels[4].SetName(null);\r
 523             labels[5].SetFleet(null);\r
 524             labels[5].Text = s.Name;\r
 525             _labelPanelList[i].Visible = true;\r
 526         }\r
 527 \r
 528         private void SetGrouping(int i)\r
 529         {\r
 530             var s = _shipList[i + ScrollBar.Value];\r
 531             var labels = _groupingLabelList[i];\r
 532             if (s.Level == 1000)\r
 533             {\r
 534                 SetShipType(i);\r
 535                 return;\r
 536             }\r
 537             labels[0].SetLevel(s);\r
 538             labels[1].SetName(s, ShipNameWidth.GroupConfig);\r
 539             labels[2].SetFleet(s);\r
 540             var cb = _checkBoxesList[i];\r
 541             for (var j = 0; j < cb.Length; j++)\r
 542                 cb[j].Checked = GroupSettings[j].Contains(s.Id);\r
 543             _groupingPanelList[i].Visible = true;\r
 544         }\r
 545 \r
 546         private void SetRepairList(int i)\r
 547         {\r
 548             var s = _shipList[i + ScrollBar.Value];\r
 549             if (s.Level == 1000)\r
 550             {\r
 551                 SetShipType(i);\r
 552                 return;\r
 553             }\r
 554             var labels = _repairLabelList[i];\r
 555             labels[0].SetHp(s);\r
 556             labels[1].SetLevel(s);\r
 557             labels[2].SetRepairTime(s);\r
 558             labels[3].Text = s.RepairTimePerHp.ToString(@"mm\:ss");\r
 559             labels[4].SetName(s, ShipNameWidth.RepairListFull);\r
 560             labels[5].SetFleet(s);\r
 561             _repairPanelList[i].Visible = true;\r
 562         }\r
 563 \r
 564         public event Action HpLabelClick;\r
 565 \r
 566         private void HpLabelClickHandler(object sender, EventArgs ev)\r
 567         {\r
 568             HpLabelClick?.Invoke();\r
 569         }\r
 570 \r
 571         public void ToggleHpPercent()\r
 572         {\r
 573             _hpPercent = !_hpPercent;\r
 574             foreach (var label in _hpLabels)\r
 575                 label.ToggleHpPercent();\r
 576         }\r
 577 \r
 578         public void ShowShip(int id)\r
 579         {\r
 580             if (!ScrollBar.Visible)\r
 581                 return;\r
 582             var i = Array.FindIndex(_shipList, s => s.Id == id);\r
 583             if (i == -1)\r
 584                 return;\r
 585             ScrollBar.Value = Min(i, ScrollBar.Maximum + 1 - ScrollBar.LargeChange);\r
 586             SetShipLabels();\r
 587         }\r
 588     }\r
 589 }