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lab4

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This commit is contained in:
Valitov.Damir 2023-04-14 22:41:19 +04:00
parent ee5d4a6878
commit 58840fe2e9
5 changed files with 267 additions and 112 deletions
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159
Sailboat/FormMapWithSetBoats.Designer.cs generated
View File

@ -29,7 +29,13 @@ namespace Sailboat
/// </summary>
private void InitializeComponent()
{
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.groupBoxTools = new System.Windows.Forms.GroupBox();
this.groupBoxMaps = new System.Windows.Forms.GroupBox();
this.btn_delete_map = new System.Windows.Forms.Button();
this.listBoxMaps = new System.Windows.Forms.ListBox();
this.btn_add_map = new System.Windows.Forms.Button();
this.textBoxNewMapName = new System.Windows.Forms.TextBox();
this.comboBoxMapSelector = new System.Windows.Forms.ComboBox();
this.btn_left = new System.Windows.Forms.Button();
this.btn_up = new System.Windows.Forms.Button();
this.btn_down = new System.Windows.Forms.Button();
@ -39,38 +45,100 @@ namespace Sailboat
this.btn_remove_boat = new System.Windows.Forms.Button();
this.maskedTextBoxPosition = new System.Windows.Forms.MaskedTextBox();
this.btn_add_boat = new System.Windows.Forms.Button();
this.comboBoxMapSelector = new System.Windows.Forms.ComboBox();
this.pictureBox = new System.Windows.Forms.PictureBox();
this.groupBox1.SuspendLayout();
this.groupBoxTools.SuspendLayout();
this.groupBoxMaps.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
this.SuspendLayout();
//
// groupBox1
// groupBoxTools
//
this.groupBox1.Controls.Add(this.btn_left);
this.groupBox1.Controls.Add(this.btn_up);
this.groupBox1.Controls.Add(this.btn_down);
this.groupBox1.Controls.Add(this.btn_right);
this.groupBox1.Controls.Add(this.btn_show_map);
this.groupBox1.Controls.Add(this.btn_show_storage);
this.groupBox1.Controls.Add(this.btn_remove_boat);
this.groupBox1.Controls.Add(this.maskedTextBoxPosition);
this.groupBox1.Controls.Add(this.btn_add_boat);
this.groupBox1.Controls.Add(this.comboBoxMapSelector);
this.groupBox1.Dock = System.Windows.Forms.DockStyle.Right;
this.groupBox1.Location = new System.Drawing.Point(704, 0);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(250, 501);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Инструменты";
this.groupBoxTools.Controls.Add(this.groupBoxMaps);
this.groupBoxTools.Controls.Add(this.btn_left);
this.groupBoxTools.Controls.Add(this.btn_up);
this.groupBoxTools.Controls.Add(this.btn_down);
this.groupBoxTools.Controls.Add(this.btn_right);
this.groupBoxTools.Controls.Add(this.btn_show_map);
this.groupBoxTools.Controls.Add(this.btn_show_storage);
this.groupBoxTools.Controls.Add(this.btn_remove_boat);
this.groupBoxTools.Controls.Add(this.maskedTextBoxPosition);
this.groupBoxTools.Controls.Add(this.btn_add_boat);
this.groupBoxTools.Dock = System.Windows.Forms.DockStyle.Right;
this.groupBoxTools.Location = new System.Drawing.Point(707, 0);
this.groupBoxTools.Name = "groupBoxTools";
this.groupBoxTools.Size = new System.Drawing.Size(250, 609);
this.groupBoxTools.TabIndex = 0;
this.groupBoxTools.TabStop = false;
this.groupBoxTools.Text = "Инструменты";
//
// groupBoxMaps
//
this.groupBoxMaps.Controls.Add(this.btn_delete_map);
this.groupBoxMaps.Controls.Add(this.listBoxMaps);
this.groupBoxMaps.Controls.Add(this.btn_add_map);
this.groupBoxMaps.Controls.Add(this.textBoxNewMapName);
this.groupBoxMaps.Controls.Add(this.comboBoxMapSelector);
this.groupBoxMaps.Location = new System.Drawing.Point(3, 23);
this.groupBoxMaps.Name = "groupBoxMaps";
this.groupBoxMaps.Size = new System.Drawing.Size(247, 276);
this.groupBoxMaps.TabIndex = 12;
this.groupBoxMaps.TabStop = false;
this.groupBoxMaps.Text = "Карты";
//
// btn_delete_map
//
this.btn_delete_map.Location = new System.Drawing.Point(3, 241);
this.btn_delete_map.Name = "btn_delete_map";
this.btn_delete_map.Size = new System.Drawing.Size(232, 29);
this.btn_delete_map.TabIndex = 4;
this.btn_delete_map.Text = "Удалить карту";
this.btn_delete_map.UseVisualStyleBackColor = true;
this.btn_delete_map.Click += new System.EventHandler(this.btn_delete_map_Click);
//
// listBoxMaps
//
this.listBoxMaps.FormattingEnabled = true;
this.listBoxMaps.ItemHeight = 20;
this.listBoxMaps.Location = new System.Drawing.Point(0, 125);
this.listBoxMaps.Name = "listBoxMaps";
this.listBoxMaps.Size = new System.Drawing.Size(235, 104);
this.listBoxMaps.TabIndex = 3;
this.listBoxMaps.SelectedIndexChanged += new System.EventHandler(this.listBoxMaps_SelectedIndexChanged);
//
// btn_add_map
//
this.btn_add_map.Location = new System.Drawing.Point(3, 90);
this.btn_add_map.Name = "btn_add_map";
this.btn_add_map.Size = new System.Drawing.Size(232, 29);
this.btn_add_map.TabIndex = 2;
this.btn_add_map.Text = "Добавить карту";
this.btn_add_map.UseVisualStyleBackColor = true;
this.btn_add_map.Click += new System.EventHandler(this.btn_add_map_Click);
//
// textBoxNewMapName
//
this.textBoxNewMapName.Location = new System.Drawing.Point(3, 23);
this.textBoxNewMapName.Name = "textBoxNewMapName";
this.textBoxNewMapName.Size = new System.Drawing.Size(232, 27);
this.textBoxNewMapName.TabIndex = 0;
//
// comboBoxMapSelector
//
this.comboBoxMapSelector.FormattingEnabled = true;
this.comboBoxMapSelector.Items.AddRange(new object[] {
"Простая карта",
"Водная карта"});
this.comboBoxMapSelector.Location = new System.Drawing.Point(3, 56);
this.comboBoxMapSelector.Name = "comboBoxMapSelector";
this.comboBoxMapSelector.Size = new System.Drawing.Size(232, 28);
this.comboBoxMapSelector.TabIndex = 1;
//
// btn_left
//
this.btn_left.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btn_left.BackgroundImage = global::Sailboat.Properties.Resources.left;
this.btn_left.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.btn_left.Location = new System.Drawing.Point(19, 444);
this.btn_left.Location = new System.Drawing.Point(19, 552);
this.btn_left.Name = "btn_left";
this.btn_left.Size = new System.Drawing.Size(70, 40);
this.btn_left.TabIndex = 11;
@ -82,7 +150,7 @@ namespace Sailboat
this.btn_up.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btn_up.BackgroundImage = global::Sailboat.Properties.Resources.up;
this.btn_up.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.btn_up.Location = new System.Drawing.Point(95, 398);
this.btn_up.Location = new System.Drawing.Point(95, 506);
this.btn_up.Name = "btn_up";
this.btn_up.Size = new System.Drawing.Size(75, 40);
this.btn_up.TabIndex = 10;
@ -94,7 +162,7 @@ namespace Sailboat
this.btn_down.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btn_down.BackgroundImage = global::Sailboat.Properties.Resources.down;
this.btn_down.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.btn_down.Location = new System.Drawing.Point(95, 444);
this.btn_down.Location = new System.Drawing.Point(95, 552);
this.btn_down.Name = "btn_down";
this.btn_down.Size = new System.Drawing.Size(75, 40);
this.btn_down.TabIndex = 9;
@ -106,7 +174,7 @@ namespace Sailboat
this.btn_right.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.btn_right.BackgroundImage = global::Sailboat.Properties.Resources.right;
this.btn_right.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.btn_right.Location = new System.Drawing.Point(174, 444);
this.btn_right.Location = new System.Drawing.Point(174, 552);
this.btn_right.Name = "btn_right";
this.btn_right.Size = new System.Drawing.Size(70, 40);
this.btn_right.TabIndex = 8;
@ -115,7 +183,7 @@ namespace Sailboat
//
// btn_show_map
//
this.btn_show_map.Location = new System.Drawing.Point(6, 339);
this.btn_show_map.Location = new System.Drawing.Point(6, 471);
this.btn_show_map.Name = "btn_show_map";
this.btn_show_map.Size = new System.Drawing.Size(232, 29);
this.btn_show_map.TabIndex = 6;
@ -125,7 +193,7 @@ namespace Sailboat
//
// btn_show_storage
//
this.btn_show_storage.Location = new System.Drawing.Point(6, 284);
this.btn_show_storage.Location = new System.Drawing.Point(6, 436);
this.btn_show_storage.Name = "btn_show_storage";
this.btn_show_storage.Size = new System.Drawing.Size(232, 29);
this.btn_show_storage.TabIndex = 5;
@ -135,7 +203,7 @@ namespace Sailboat
//
// btn_remove_boat
//
this.btn_remove_boat.Location = new System.Drawing.Point(6, 184);
this.btn_remove_boat.Location = new System.Drawing.Point(6, 391);
this.btn_remove_boat.Name = "btn_remove_boat";
this.btn_remove_boat.Size = new System.Drawing.Size(232, 29);
this.btn_remove_boat.TabIndex = 4;
@ -145,7 +213,7 @@ namespace Sailboat
//
// maskedTextBoxPosition
//
this.maskedTextBoxPosition.Location = new System.Drawing.Point(6, 151);
this.maskedTextBoxPosition.Location = new System.Drawing.Point(6, 358);
this.maskedTextBoxPosition.Mask = "00";
this.maskedTextBoxPosition.Name = "maskedTextBoxPosition";
this.maskedTextBoxPosition.Size = new System.Drawing.Size(232, 27);
@ -153,7 +221,7 @@ namespace Sailboat
//
// btn_add_boat
//
this.btn_add_boat.Location = new System.Drawing.Point(6, 89);
this.btn_add_boat.Location = new System.Drawing.Point(6, 305);
this.btn_add_boat.Name = "btn_add_boat";
this.btn_add_boat.Size = new System.Drawing.Size(232, 29);
this.btn_add_boat.TabIndex = 2;
@ -161,24 +229,12 @@ namespace Sailboat
this.btn_add_boat.UseVisualStyleBackColor = true;
this.btn_add_boat.Click += new System.EventHandler(this.btn_add_boat_Click);
//
// comboBoxMapSelector
//
this.comboBoxMapSelector.FormattingEnabled = true;
this.comboBoxMapSelector.Items.AddRange(new object[] {
"Простая карта",
"Водная карта"});
this.comboBoxMapSelector.Location = new System.Drawing.Point(6, 26);
this.comboBoxMapSelector.Name = "comboBoxMapSelector";
this.comboBoxMapSelector.Size = new System.Drawing.Size(232, 28);
this.comboBoxMapSelector.TabIndex = 1;
this.comboBoxMapSelector.SelectedIndexChanged += new System.EventHandler(this.comboBoxMapSelector_SelectedIndexChanged);
//
// pictureBox
//
this.pictureBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.pictureBox.Location = new System.Drawing.Point(0, 0);
this.pictureBox.Name = "pictureBox";
this.pictureBox.Size = new System.Drawing.Size(704, 501);
this.pictureBox.Size = new System.Drawing.Size(707, 609);
this.pictureBox.TabIndex = 0;
this.pictureBox.TabStop = false;
//
@ -186,13 +242,15 @@ namespace Sailboat
//
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(954, 501);
this.ClientSize = new System.Drawing.Size(957, 609);
this.Controls.Add(this.pictureBox);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.groupBoxTools);
this.Name = "FormMapWithSetBoats";
this.Text = "FormMapWithSetBoats";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.groupBoxTools.ResumeLayout(false);
this.groupBoxTools.PerformLayout();
this.groupBoxMaps.ResumeLayout(false);
this.groupBoxMaps.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
this.ResumeLayout(false);
@ -200,7 +258,7 @@ namespace Sailboat
#endregion
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.GroupBox groupBoxTools;
private System.Windows.Forms.Button btn_show_map;
private System.Windows.Forms.Button btn_show_storage;
private System.Windows.Forms.Button btn_remove_boat;
@ -212,5 +270,10 @@ namespace Sailboat
private System.Windows.Forms.Button btn_up;
private System.Windows.Forms.Button btn_down;
private System.Windows.Forms.Button btn_right;
private System.Windows.Forms.GroupBox groupBoxMaps;
private System.Windows.Forms.TextBox textBoxNewMapName;
private System.Windows.Forms.Button btn_delete_map;
private System.Windows.Forms.ListBox listBoxMaps;
private System.Windows.Forms.Button btn_add_map;
}
}

96
Sailboat/FormMapWithSetBoats.cs
View File

@ -12,42 +12,45 @@ namespace Sailboat
{
public partial class FormMapWithSetBoats : Form
{
private MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap> _mapBoatsCollectionGeneric;
private readonly Dictionary<string, AbstractMap> _mapsDict = new Dictionary<string, AbstractMap>() {
{ "Простая карта", new SimpleMap() },
{ "Водная карта", new WaterMap() }
};
private readonly MapsCollection _mapsCollection;
public FormMapWithSetBoats()
{
InitializeComponent();
AbstractMap map = new SimpleMap();
_mapBoatsCollectionGeneric = new MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>(
pictureBox.Width, pictureBox.Height, map);
_mapsCollection = new MapsCollection(pictureBox.Width, pictureBox.Height);
comboBoxMapSelector.Items.Clear();
foreach (var item in _mapsDict)
{
comboBoxMapSelector.Items.Add(item.Key);
}
}
private void comboBoxMapSelector_SelectedIndexChanged(object sender, EventArgs e)
private void ReloadMaps()
{
AbstractMap map = null;
switch (comboBoxMapSelector.Text)
int index = listBoxMaps.SelectedIndex;
listBoxMaps.Items.Clear();
for (int i = 0; i < _mapsCollection.Keys.Count; i++)
{
case "Простая карта":
map = new SimpleMap();
break;
case "Водная карта":
map = new WaterMap();
break;
listBoxMaps.Items.Add(_mapsCollection.Keys[i]);
}
if (map != null)
if (listBoxMaps.Items.Count > 0 && (index == -1 || index >= listBoxMaps.Items.Count))
{
_mapBoatsCollectionGeneric = new MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>(
pictureBox.Width, pictureBox.Height, map);
listBoxMaps.SelectedIndex = 0;
}
else
else if (listBoxMaps.Items.Count > 0 && index > -1 && index < listBoxMaps.Items.Count)
{
_mapBoatsCollectionGeneric = null;
listBoxMaps.SelectedIndex = index;
}
}
private void btn_add_boat_Click(object sender, EventArgs e)
{
if (_mapBoatsCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
@ -62,10 +65,10 @@ namespace Sailboat
DrawingObjectBoat boat = new(form.SelectedBoat);
if (_mapBoatsCollectionGeneric + boat != -1)
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] + boat != -1)
{
MessageBox.Show("Объект добавлен");
pictureBox.Image = _mapBoatsCollectionGeneric.ShowSet();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
{
@ -85,10 +88,10 @@ namespace Sailboat
return;
}
int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
if (_mapBoatsCollectionGeneric - pos != null)
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
{
MessageBox.Show("Объект удален");
pictureBox.Image = _mapBoatsCollectionGeneric.ShowSet();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
{
@ -98,25 +101,25 @@ namespace Sailboat
private void btn_show_storage_Click(object sender, EventArgs e)
{
if (_mapBoatsCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
pictureBox.Image = _mapBoatsCollectionGeneric.ShowSet();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
private void btn_show_map_Click(object sender, EventArgs e)
{
if (_mapBoatsCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
pictureBox.Image = _mapBoatsCollectionGeneric.ShowOnMap();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowOnMap();
}
private void btn_move_Click(object sender, EventArgs e)
{
if (_mapBoatsCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
@ -138,7 +141,42 @@ namespace Sailboat
dir = Direction.Right;
break;
}
pictureBox.Image = _mapBoatsCollectionGeneric.MoveObject(dir);
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
}
private void btn_add_map_Click(object sender, EventArgs e)
{
if (comboBoxMapSelector.SelectedIndex == -1 || string.IsNullOrEmpty(textBoxNewMapName.Text))
{
MessageBox.Show("Не все данные заполнены", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!_mapsDict.ContainsKey(comboBoxMapSelector.Text))
{
MessageBox.Show("Нет такой карты", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
_mapsCollection.AddMap(textBoxNewMapName.Text, _mapsDict[comboBoxMapSelector.Text]);
ReloadMaps();
}
private void listBoxMaps_SelectedIndexChanged(object sender, EventArgs e)
{
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
private void btn_delete_map_Click(object sender, EventArgs e)
{
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
if (MessageBox.Show($"Удалить карту {listBoxMaps.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
_mapsCollection.DelMap(listBoxMaps.SelectedItem?.ToString() ?? string.Empty);
ReloadMaps();
}
}
}
}

18
Sailboat/MapWithSetBoatsGeneric.cs
View File

@ -49,13 +49,9 @@ namespace Sailboat
public Bitmap ShowOnMap()
{
Shaking();
for (int i = 0; i < _setBoats.Count; i++)
foreach (var bus in _setBoats.GetBoats())
{
var ship = _setBoats.Get(i);
if (ship != null)
{
return _map.CreateMap(_pictureWidth, _pictureHeight, ship);
}
return _map.CreateMap(_pictureWidth, _pictureHeight, bus);
}
return new(_pictureWidth, _pictureHeight);
}
@ -74,11 +70,11 @@ namespace Sailboat
int j = _setBoats.Count - 1;
for (int i = 0; i < _setBoats.Count; i++)
{
if (_setBoats.Get(i) == null)
if (_setBoats[i] == null)
{
for (; j > i; j--)
{
var boat = _setBoats.Get(j);
var boat = _setBoats[j];
if (boat != null)
{
_setBoats.Insert(boat, i);
@ -116,13 +112,13 @@ namespace Sailboat
int currentWidth = 0;
int currentHeight = 0;
for (int i = 0; i < _setBoats.Count; i++)
foreach (var boat in _setBoats.GetBoats())
{
_setBoats.Get(i)?.SetObject(currentWidth * _placeSizeWidth,
boat?.SetObject(currentWidth * _placeSizeWidth,
currentHeight * _placeSizeHeight,
_pictureWidth, _pictureHeight);
_setBoats.Get(i)?.DrawingObject(g);
boat?.DrawingObject(g);
if (currentWidth < width - 1)
{

46
Sailboat/MapsCollection.cs Normal file
View File

@ -0,0 +1,46 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Sailboat
{
internal class MapsCollection
{
readonly Dictionary<string, MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>> _mapStorages;
public List<string> Keys => _mapStorages.Keys.ToList();
private readonly int _pictureWidth;
private readonly int _pictureHeight;
public MapsCollection(int pictureWidth, int pictureHeight)
{
_mapStorages = new Dictionary<string, MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
public void AddMap(string name, AbstractMap map)
{
if (Keys.Contains(name)) return;
_mapStorages.Add(name, new MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>(_pictureWidth, _pictureHeight, map));
}
public void DelMap(string name)
{
_mapStorages.Remove(name);
}
public MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap> this[string ind]
{
get
{
_mapStorages.TryGetValue(ind, out var result);
return result;
}
}
}
}

56
Sailboat/SetBoatsGeneric.cs
View File

@ -8,14 +8,17 @@ namespace Sailboat
{
class SetBoatsGeneric<T> where T : class
{
private readonly T[] _places;
private readonly List<T> _places;
public int Count => _places.Length;
public int Count => _places.Count;
private readonly int _maxCount;
private int BusyPlaces = 0;
public SetBoatsGeneric(int count)
{
_places = new T[count]; ;
_maxCount = count;
_places = new List<T>();
}
public int Insert(T boat)
@ -25,45 +28,54 @@ namespace Sailboat
public int Insert(T boat, int position)
{
if (position < 0 || position >= _places.Length)
if (position < 0 || position >= _maxCount || BusyPlaces == _maxCount)
{
return -1;
}
BusyPlaces++;
while (_places[position] != null)
{
for (int i = 0; i < BusyPlaces; i++)
{
if (_places[i] == null && _places[i - 1] != null)
{
_places[i] = _places[i - 1];
_places[i - 1] = null;
}
}
}
_places[position] = boat;
_places.Insert(position, boat);
return position;
}
public T Remove(int position)
{
if (position < 0 || position >= _places.Length)
if (position < 0 || position >= _maxCount)
{
return null;
}
BusyPlaces--;
T boat = _places[position];
_places[position] = null;
_places.RemoveAt(position);
return boat;
}
public T Get(int position)
public T this[int position]
{
if (position < 0 || position >= _places.Length)
get
{
return null;
}
if (position < 0 || position >= _maxCount) return null;
return _places[position];
}
set
{
Insert(value, position);
}
}
public IEnumerable<T> GetBoats()
{
foreach (var boat in _places)
{
if (boat != null)
{
yield return boat;
}
else
{
yield break;
}
}
}
}
}