PIbd-23. Kislitsa E.D. Lab work 04 #4 #4

Closed
Egor wants to merge 1 commits from Laba4 into Laba3
6 changed files with 298 additions and 86 deletions
Showing only changes of commit e57dd95b34 - Show all commits

View File

@ -25,27 +25,28 @@ namespace ProjectAirFighter.Generics
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = new SetGeneric<T>(width * height);
}
public static int operator +(AirplaneslGenericCollection<T,U> collect, T? obj)
public static bool operator +(AirplaneslGenericCollection<T,U> collect, T? obj)
{
if (obj == null)
return -1;
return collect?._collection.Insert(obj) ?? -1;
return false;
return collect?._collection.Insert(obj) ?? false;
}
public static bool operator -(AirplaneslGenericCollection<T, U> collect, int
public static T? operator -(AirplaneslGenericCollection<T, U> collect, int
pos)
{
T? obj = collect._collection.Get(pos);
T? obj = collect._collection[pos];
if (obj != null)
return collect._collection.Remove(pos);
return false;
collect._collection.Remove(pos);
return obj;
}
public U? GetU(int pos)
{
return (U?)_collection.Get(pos)?.GetMoveableObject;
return (U?)_collection[pos]?.GetMoveableObject;
}
public Bitmap ShowAirplanes()
@ -76,25 +77,19 @@ pos)
private void DrawObjects(Graphics g)
{
int c = 0,r = _pictureHeight/_placeSizeHeight;
for (int i = 0; i < _collection.Count; i++)
int i = 0;
foreach (var airplane in _collection.GetAirplanes())
{
DrawningAirplane airplane = _collection.Get(i);
if (airplane != null)
{
int inRow = _pictureWidth / _placeSizeWidth;
airplane.SetPosition(_pictureWidth - _placeSizeWidth - (i % inRow * _placeSizeWidth) - _placeSizeWidth /10 * 2 , (_collection.Count / inRow - 1 - i / inRow) * _placeSizeHeight + (_placeSizeHeight - _placeSizeHeight * 170 / 1000) / 2);
airplane.SetPosition(_pictureWidth - _placeSizeWidth - (i % inRow * _placeSizeWidth) - _placeSizeWidth / 8 * 3, _pictureHeight - _pictureHeight % _placeSizeHeight - (i / inRow + 1) * _placeSizeHeight + (_placeSizeHeight - _placeSizeHeight * 170 / 1000) / 2);
airplane.DrawTransport(g);
c++;
if (c - 1 == inRow)
{
c = 0;
r--;
}
}
i++;
}
}

View File

@ -0,0 +1,50 @@
using ProjectAirFighter.DrawningObjects;
using ProjectAirFighter.Generics;
using ProjectAirFighter.MovementStrategy;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectAirFighter.Generics
{
internal class AirplanesGenericStorage
{
readonly Dictionary<string, AirplaneslGenericCollection<DrawningAirplane, DrawningObjectAirplane>> _airplaneStorages;
public List<string> Keys => _airplaneStorages.Keys.ToList();
private readonly int _pictureWidth;
private readonly int _pictureHeight;
public AirplanesGenericStorage(int pictureWidth, int pictureHeight)
{
_airplaneStorages = new Dictionary<string, AirplaneslGenericCollection<DrawningAirplane, DrawningObjectAirplane>>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
public void AddSet(string name)
{
_airplaneStorages.Add(name, new AirplaneslGenericCollection<DrawningAirplane, DrawningObjectAirplane>(_pictureWidth, _pictureHeight));
}
public void DelSet(string name)
{
if (!_airplaneStorages.ContainsKey(name))
return;
_airplaneStorages.Remove(name);
}
public AirplaneslGenericCollection<DrawningAirplane, DrawningObjectAirplane>? this[string ind]
{
get
{
if (_airplaneStorages.ContainsKey(ind))
return _airplaneStorages[ind];
return null;
}
}
}
}

View File

@ -47,7 +47,7 @@ namespace ProjectAirFighter
this.pictureBoxAirFighter.Dock = System.Windows.Forms.DockStyle.Fill;
this.pictureBoxAirFighter.Location = new System.Drawing.Point(0, 0);
this.pictureBoxAirFighter.Name = "pictureBoxAirFighter";
this.pictureBoxAirFighter.Size = new System.Drawing.Size(882, 453);
this.pictureBoxAirFighter.Size = new System.Drawing.Size(1015, 736);
this.pictureBoxAirFighter.SizeMode = System.Windows.Forms.PictureBoxSizeMode.AutoSize;
this.pictureBoxAirFighter.TabIndex = 0;
this.pictureBoxAirFighter.TabStop = false;
@ -55,7 +55,7 @@ namespace ProjectAirFighter
// buttonAirplane
//
this.buttonAirplane.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.buttonAirplane.Location = new System.Drawing.Point(186, 411);
this.buttonAirplane.Location = new System.Drawing.Point(186, 694);
this.buttonAirplane.Name = "buttonAirplane";
this.buttonAirplane.Size = new System.Drawing.Size(180, 40);
this.buttonAirplane.TabIndex = 1;
@ -68,7 +68,7 @@ namespace ProjectAirFighter
this.buttonLeft.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.buttonLeft.BackgroundImage = global::AirFighter.Properties.Resources.png_clipart_computer_icons_graphics_arrow_symbol_arrow_angle_desktop_wallpaper;
this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.buttonLeft.Location = new System.Drawing.Point(768, 411);
this.buttonLeft.Location = new System.Drawing.Point(901, 694);
this.buttonLeft.Name = "buttonLeft";
this.buttonLeft.Size = new System.Drawing.Size(30, 30);
this.buttonLeft.TabIndex = 2;
@ -80,7 +80,7 @@ namespace ProjectAirFighter
this.buttonRight.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.buttonRight.BackgroundImage = global::AirFighter.Properties.Resources.png_transparent_grammatical_person_paper_narration_direzione_didattica_statale_gestione_scuola_elementare_copy_print_right_arrow_miscellaneous_game_angle;
this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.buttonRight.Location = new System.Drawing.Point(840, 411);
this.buttonRight.Location = new System.Drawing.Point(973, 694);
this.buttonRight.Name = "buttonRight";
this.buttonRight.Size = new System.Drawing.Size(30, 30);
this.buttonRight.TabIndex = 3;
@ -92,7 +92,7 @@ namespace ProjectAirFighter
this.buttonUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.buttonUp.BackgroundImage = global::AirFighter.Properties.Resources.kisspng_up_arrow_computer_icons_arrow_down_clip_art_5af6157c473cb4_0747815015260767962918;
this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.buttonUp.Location = new System.Drawing.Point(804, 375);
this.buttonUp.Location = new System.Drawing.Point(937, 658);
this.buttonUp.Name = "buttonUp";
this.buttonUp.Size = new System.Drawing.Size(30, 30);
this.buttonUp.TabIndex = 4;
@ -104,7 +104,7 @@ namespace ProjectAirFighter
this.buttonDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.buttonDown.BackgroundImage = global::AirFighter.Properties.Resources.png_clipart_computer_icons_uma_musume_pretty_derby_fate_grand_order_saber_kemono_friends_three_arrow_game_angle;
this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
this.buttonDown.Location = new System.Drawing.Point(804, 411);
this.buttonDown.Location = new System.Drawing.Point(937, 694);
this.buttonDown.Name = "buttonDown";
this.buttonDown.Size = new System.Drawing.Size(30, 30);
this.buttonDown.TabIndex = 5;
@ -118,14 +118,14 @@ namespace ProjectAirFighter
this.comboBoxStrategy.Items.AddRange(new object[] {
"Довести до центра",
"Довести до края"});
this.comboBoxStrategy.Location = new System.Drawing.Point(719, 12);
this.comboBoxStrategy.Location = new System.Drawing.Point(864, 0);
this.comboBoxStrategy.Name = "comboBoxStrategy";
this.comboBoxStrategy.Size = new System.Drawing.Size(151, 28);
this.comboBoxStrategy.TabIndex = 6;
//
// buttonStep
//
this.buttonStep.Location = new System.Drawing.Point(768, 46);
this.buttonStep.Location = new System.Drawing.Point(921, 43);
this.buttonStep.Name = "buttonStep";
this.buttonStep.Size = new System.Drawing.Size(94, 29);
this.buttonStep.TabIndex = 7;
@ -135,7 +135,7 @@ namespace ProjectAirFighter
//
// buttonCreateAirFighter
//
this.buttonCreateAirFighter.Location = new System.Drawing.Point(0, 411);
this.buttonCreateAirFighter.Location = new System.Drawing.Point(0, 696);
this.buttonCreateAirFighter.Name = "buttonCreateAirFighter";
this.buttonCreateAirFighter.Size = new System.Drawing.Size(180, 40);
this.buttonCreateAirFighter.TabIndex = 8;
@ -145,7 +145,7 @@ namespace ProjectAirFighter
//
// buttonSelectAirplane
//
this.buttonSelectAirplane.Location = new System.Drawing.Point(372, 411);
this.buttonSelectAirplane.Location = new System.Drawing.Point(372, 696);
this.buttonSelectAirplane.Name = "buttonSelectAirplane";
this.buttonSelectAirplane.Size = new System.Drawing.Size(180, 40);
this.buttonSelectAirplane.TabIndex = 9;
@ -157,7 +157,7 @@ namespace ProjectAirFighter
//
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(882, 453);
this.ClientSize = new System.Drawing.Size(1015, 736);
this.Controls.Add(this.buttonSelectAirplane);
this.Controls.Add(this.buttonCreateAirFighter);
this.Controls.Add(this.buttonStep);

View File

@ -29,38 +29,95 @@
private void InitializeComponent()
{
this.toolGroupBox = new System.Windows.Forms.GroupBox();
this.maskedTextBox = new System.Windows.Forms.MaskedTextBox();
this.maskedTextBoxNumber = new System.Windows.Forms.MaskedTextBox();
this.kitGroupbox = new System.Windows.Forms.GroupBox();
this.textBoxStorageName = new System.Windows.Forms.TextBox();
this.ButtonDelObject = new System.Windows.Forms.Button();
this.ButtonAddObject = new System.Windows.Forms.Button();
this.listBoxStorages = new System.Windows.Forms.ListBox();
this.updateCollectionButton = new System.Windows.Forms.Button();
this.deleteAirplaneButton = new System.Windows.Forms.Button();
this.addAirplaneButton = new System.Windows.Forms.Button();
this.pictureBoxCollection = new System.Windows.Forms.PictureBox();
this.toolGroupBox.SuspendLayout();
this.kitGroupbox.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).BeginInit();
this.SuspendLayout();
//
// toolGroupBox
//
this.toolGroupBox.Controls.Add(this.maskedTextBox);
this.toolGroupBox.Controls.Add(this.maskedTextBoxNumber);
this.toolGroupBox.Controls.Add(this.kitGroupbox);
this.toolGroupBox.Controls.Add(this.updateCollectionButton);
this.toolGroupBox.Controls.Add(this.deleteAirplaneButton);
this.toolGroupBox.Controls.Add(this.addAirplaneButton);
this.toolGroupBox.Location = new System.Drawing.Point(716, 12);
this.toolGroupBox.Location = new System.Drawing.Point(744, 12);
this.toolGroupBox.Name = "toolGroupBox";
this.toolGroupBox.Size = new System.Drawing.Size(223, 426);
this.toolGroupBox.Size = new System.Drawing.Size(223, 530);
this.toolGroupBox.TabIndex = 0;
this.toolGroupBox.TabStop = false;
this.toolGroupBox.Text = "Инструменты";
//
// maskedTextBox
// maskedTextBoxNumber
//
this.maskedTextBox.Location = new System.Drawing.Point(8, 72);
this.maskedTextBox.Name = "maskedTextBox";
this.maskedTextBox.Size = new System.Drawing.Size(125, 27);
this.maskedTextBox.TabIndex = 4;
this.maskedTextBoxNumber.Location = new System.Drawing.Point(-2, 367);
this.maskedTextBoxNumber.Name = "maskedTextBoxNumber";
this.maskedTextBoxNumber.Size = new System.Drawing.Size(215, 27);
this.maskedTextBoxNumber.TabIndex = 7;
//
// kitGroupbox
//
this.kitGroupbox.Controls.Add(this.textBoxStorageName);
this.kitGroupbox.Controls.Add(this.ButtonDelObject);
this.kitGroupbox.Controls.Add(this.ButtonAddObject);
this.kitGroupbox.Controls.Add(this.listBoxStorages);
this.kitGroupbox.Location = new System.Drawing.Point(6, 26);
this.kitGroupbox.Name = "kitGroupbox";
this.kitGroupbox.Size = new System.Drawing.Size(217, 280);
this.kitGroupbox.TabIndex = 5;
this.kitGroupbox.TabStop = false;
this.kitGroupbox.Text = "Наборы";
//
// textBoxStorageName
//
this.textBoxStorageName.Location = new System.Drawing.Point(23, 26);
this.textBoxStorageName.Name = "textBoxStorageName";
this.textBoxStorageName.Size = new System.Drawing.Size(184, 27);
this.textBoxStorageName.TabIndex = 9;
//
// ButtonDelObject
//
this.ButtonDelObject.Location = new System.Drawing.Point(23, 233);
this.ButtonDelObject.Name = "ButtonDelObject";
this.ButtonDelObject.Size = new System.Drawing.Size(184, 29);
this.ButtonDelObject.TabIndex = 8;
this.ButtonDelObject.Text = "Удалить набор";
this.ButtonDelObject.UseVisualStyleBackColor = true;
this.ButtonDelObject.Click += new System.EventHandler(this.ButtonDelObject_Click);
//
// ButtonAddObject
//
this.ButtonAddObject.Location = new System.Drawing.Point(23, 59);
this.ButtonAddObject.Name = "ButtonAddObject";
this.ButtonAddObject.Size = new System.Drawing.Size(184, 29);
this.ButtonAddObject.TabIndex = 7;
this.ButtonAddObject.Text = "Добавить набор";
this.ButtonAddObject.UseVisualStyleBackColor = true;
this.ButtonAddObject.Click += new System.EventHandler(this.ButtonAddObject_Click);
//
// listBoxStorages
//
this.listBoxStorages.FormattingEnabled = true;
this.listBoxStorages.ItemHeight = 20;
this.listBoxStorages.Location = new System.Drawing.Point(23, 106);
this.listBoxStorages.Name = "listBoxStorages";
this.listBoxStorages.Size = new System.Drawing.Size(184, 104);
this.listBoxStorages.TabIndex = 6;
this.listBoxStorages.Click += new System.EventHandler(this.listBoxStorages_SelectedIndexChanged);
//
// updateCollectionButton
//
this.updateCollectionButton.Location = new System.Drawing.Point(6, 151);
this.updateCollectionButton.Location = new System.Drawing.Point(-2, 471);
this.updateCollectionButton.Name = "updateCollectionButton";
this.updateCollectionButton.Size = new System.Drawing.Size(215, 40);
this.updateCollectionButton.TabIndex = 3;
@ -70,21 +127,21 @@
//
// deleteAirplaneButton
//
this.deleteAirplaneButton.Location = new System.Drawing.Point(6, 105);
this.deleteAirplaneButton.Location = new System.Drawing.Point(-2, 409);
this.deleteAirplaneButton.Name = "deleteAirplaneButton";
this.deleteAirplaneButton.Size = new System.Drawing.Size(215, 40);
this.deleteAirplaneButton.TabIndex = 2;
this.deleteAirplaneButton.Text = "Удалить";
this.deleteAirplaneButton.Text = "Удалить самолёт";
this.deleteAirplaneButton.UseVisualStyleBackColor = true;
this.deleteAirplaneButton.Click += new System.EventHandler(this.deleteAirplaneButton_Click);
//
// addAirplaneButton
//
this.addAirplaneButton.Location = new System.Drawing.Point(8, 26);
this.addAirplaneButton.Location = new System.Drawing.Point(0, 312);
this.addAirplaneButton.Name = "addAirplaneButton";
this.addAirplaneButton.Size = new System.Drawing.Size(215, 40);
this.addAirplaneButton.TabIndex = 0;
this.addAirplaneButton.Text = "Добавить";
this.addAirplaneButton.Text = "Добавить самолёт";
this.addAirplaneButton.UseVisualStyleBackColor = true;
this.addAirplaneButton.Click += new System.EventHandler(this.addAirplaneButton_Click);
//
@ -92,7 +149,7 @@
//
this.pictureBoxCollection.Location = new System.Drawing.Point(12, 12);
this.pictureBoxCollection.Name = "pictureBoxCollection";
this.pictureBoxCollection.Size = new System.Drawing.Size(698, 426);
this.pictureBoxCollection.Size = new System.Drawing.Size(726, 524);
this.pictureBoxCollection.TabIndex = 1;
this.pictureBoxCollection.TabStop = false;
//
@ -100,13 +157,15 @@
//
this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(951, 446);
this.ClientSize = new System.Drawing.Size(980, 548);
this.Controls.Add(this.pictureBoxCollection);
this.Controls.Add(this.toolGroupBox);
this.Name = "FormAirplaneCollection";
this.Text = "FormMonorailCollection";
this.toolGroupBox.ResumeLayout(false);
this.toolGroupBox.PerformLayout();
this.kitGroupbox.ResumeLayout(false);
this.kitGroupbox.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).EndInit();
this.ResumeLayout(false);
@ -119,6 +178,11 @@
private System.Windows.Forms.Button deleteAirplaneButton;
private System.Windows.Forms.Button addAirplaneButton;
private System.Windows.Forms.PictureBox pictureBoxCollection;
private System.Windows.Forms.MaskedTextBox maskedTextBox;
private GroupBox kitGroupbox;
private Button ButtonAddObject;
private ListBox listBoxStorages;
private Button ButtonDelObject;
private TextBox textBoxStorageName;
private MaskedTextBox maskedTextBoxNumber;
}
}

View File

@ -15,26 +15,69 @@ namespace ProjectAirFighter
{
public partial class FormAirplaneCollection : Form
{
private readonly AirplaneslGenericCollection<DrawningAirplane, DrawningObjectAirplane> _airplanes;
private readonly AirplanesGenericStorage _storage;
public FormAirplaneCollection()
{
InitializeComponent();
_airplanes = new AirplaneslGenericCollection<DrawningAirplane,
DrawningObjectAirplane>(pictureBoxCollection.Width, pictureBoxCollection.Height);
_storage = new AirplanesGenericStorage(pictureBoxCollection.Width,
pictureBoxCollection.Height);
}
private void ReloadObjects()
{
int index = listBoxStorages.SelectedIndex;
listBoxStorages.Items.Clear();
for (int i = 0; i < _storage.Keys.Count; i++)
{
listBoxStorages.Items.Add(_storage.Keys[i]);
}
if (listBoxStorages.Items.Count > 0 && (index == -1 || index
>= listBoxStorages.Items.Count))
{
listBoxStorages.SelectedIndex = 0;
}
else if (listBoxStorages.Items.Count > 0 && index > -1 &&
index < listBoxStorages.Items.Count)
{
listBoxStorages.SelectedIndex = index;
}
}
private void ButtonAddObject_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBoxStorageName.Text))
{
MessageBox.Show("Не все данные заполнены", "Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
_storage.AddSet(textBoxStorageName.Text);
ReloadObjects();
}
private void deleteAirplaneButton_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Удалить объект?", "Удаление",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
if (listBoxStorages.SelectedIndex == -1)
{
return;
}
int pos = Convert.ToInt32(maskedTextBox.Text);
if (_airplanes - pos != null)
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
string.Empty];
if (obj == null)
{
return;
}
if (MessageBox.Show("Удалить объект?", "Удаление",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
if (obj - pos != null)
{
MessageBox.Show("Объект удален");
pictureBoxCollection.Image = _airplanes.ShowAirplanes();
pictureBoxCollection.Image = obj.ShowAirplanes();
}
else
{
@ -44,19 +87,39 @@ MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
private void updateCollectionButton_Click(object sender, EventArgs e)
{
pictureBoxCollection.Image = _airplanes.ShowAirplanes();
if (listBoxStorages.SelectedIndex == -1)
{
return;
}
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
string.Empty];
if (obj == null)
{
return;
}
pictureBoxCollection.Image = obj.ShowAirplanes();
}
private void addAirplaneButton_Click(object sender, EventArgs e)
{
if (listBoxStorages.SelectedIndex == -1)
{
return;
}
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
string.Empty];
if (obj == null)
{
return;
}
FormAirFighter form = new();
if (form.ShowDialog() == DialogResult.OK)
{
if (_airplanes + form.SelectedAirplane != null)
if (obj + form.SelectedAirplane)
{
MessageBox.Show("Объект добавлен");
pictureBoxCollection.Image = _airplanes.ShowAirplanes();
pictureBoxCollection.Image = obj.ShowAirplanes();
}
else
{
@ -65,5 +128,27 @@ MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
}
}
private void listBoxStorages_SelectedIndexChanged(object sender, EventArgs e)
{
pictureBoxCollection.Image =
_storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowAirplanes();
}
private void ButtonDelObject_Click(object sender, EventArgs e)
{
if (listBoxStorages.SelectedIndex == -1)
{
return;
}
if (MessageBox.Show($"Удалить объект{listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes)
{
_storage.DelSet(listBoxStorages.SelectedItem.ToString()
?? string.Empty);
ReloadObjects();
}
}
}
}

View File

@ -9,50 +9,68 @@ namespace ProjectAirFighter.Generics
internal class SetGeneric<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;
public SetGeneric(int count)
{
_places = new T?[count];
_maxCount = count;
_places = new List<T?>(count);
}
public int Insert(T airplane)
public bool Insert(T airplane)
{
return Insert(airplane, 0);
if (_places.Count == _maxCount)
return false;
Insert(airplane, 0);
return true;
}
public int Insert(T airplane, int position)
public bool Insert(T airplane, int position)
{
if (!(position >= 0 && position < Count))
return -1;
if (_places[position] != null)
{
int ind = position;
while (ind < Count && _places[ind] != null)
ind++;
if (ind == Count)
return -1;
for (int i = ind - 1; i >= position; i--)
_places[i + 1] = _places[i];
}
_places[position] = airplane;
return position;
if (!(position >= 0 && position <= Count && _places.Count < _maxCount))
return false;
_places.Insert(position, airplane);
return true;
}
public bool Remove(int position)
{
if (!(position >= 0 && position < Count) || _places[position] == null)
if (!(position >= 0 && position < Count))
return false;
_places[position] = null;
_places.RemoveAt(position);
return true;
}
public T? Get(int position)
public T? this[int position]
{
if (!(position >= 0 && position < Count))
return null;
return _places[position];
get
{
if (!(position >= 0 && position < Count))
return null;
return _places[position];
}
set
{
if (!(position >= 0 && position < Count && _places.Count < _maxCount))
return;
_places.Insert(position, value);
return;
}
}
public IEnumerable<T?> GetAirplanes(int? maxAirplanes = null)
{
for (int i = 0; i < _places.Count; ++i)
{
yield return _places[i];
if (maxAirplanes.HasValue && i == maxAirplanes.Value)
{
yield break;
}
}
}
}
}