Лабораторная работа 4
This commit is contained in:
parent
7cb730e265
commit
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103
Monorail/Monorail/FormMapWithSetLocomotive.Designer.cs
generated
103
Monorail/Monorail/FormMapWithSetLocomotive.Designer.cs
generated
@ -40,8 +40,14 @@
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buttonDown = new Button();
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buttonRight = new Button();
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groupBoxTools = new GroupBox();
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groupBoxMaps = new GroupBox();
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textBoxNewMapName = new TextBox();
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buttonDeleteMap = new Button();
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buttonAddMap = new Button();
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listBoxMaps = new ListBox();
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((System.ComponentModel.ISupportInitialize)pictureBoxLocomotive).BeginInit();
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groupBoxTools.SuspendLayout();
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groupBoxMaps.SuspendLayout();
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SuspendLayout();
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//
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// pictureBoxLocomotive
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@ -49,7 +55,7 @@
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pictureBoxLocomotive.Dock = DockStyle.Left;
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pictureBoxLocomotive.Location = new Point(0, 0);
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pictureBoxLocomotive.Name = "pictureBoxLocomotive";
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pictureBoxLocomotive.Size = new Size(579, 450);
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pictureBoxLocomotive.Size = new Size(579, 561);
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pictureBoxLocomotive.TabIndex = 0;
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pictureBoxLocomotive.TabStop = false;
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//
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@ -58,17 +64,16 @@
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comboBoxSelectorMap.DropDownStyle = ComboBoxStyle.DropDownList;
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comboBoxSelectorMap.FormattingEnabled = true;
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comboBoxSelectorMap.Items.AddRange(new object[] { "Простая карта", "Карта с грязью", "Карта с кустами" });
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comboBoxSelectorMap.Location = new Point(26, 22);
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comboBoxSelectorMap.Location = new Point(15, 53);
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comboBoxSelectorMap.Name = "comboBoxSelectorMap";
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comboBoxSelectorMap.Size = new Size(168, 23);
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comboBoxSelectorMap.TabIndex = 2;
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comboBoxSelectorMap.SelectedIndexChanged += ComboBoxSelectorMap_SelectedIndexChanged;
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//
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// buttonAddCar
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//
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buttonAddCar.Location = new Point(26, 70);
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buttonAddCar.Location = new Point(23, 288);
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buttonAddCar.Name = "buttonAddCar";
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buttonAddCar.Size = new Size(168, 28);
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buttonAddCar.Size = new Size(169, 30);
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buttonAddCar.TabIndex = 3;
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buttonAddCar.Text = "Добавить локомотив";
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buttonAddCar.UseVisualStyleBackColor = true;
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@ -76,7 +81,7 @@
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//
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// buttonRemoveCar
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//
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buttonRemoveCar.Location = new Point(26, 151);
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buttonRemoveCar.Location = new Point(23, 353);
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buttonRemoveCar.Name = "buttonRemoveCar";
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buttonRemoveCar.Size = new Size(169, 30);
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buttonRemoveCar.TabIndex = 4;
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@ -86,9 +91,9 @@
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//
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// buttonShowStorage
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//
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buttonShowStorage.Location = new Point(26, 222);
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buttonShowStorage.Location = new Point(25, 406);
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buttonShowStorage.Name = "buttonShowStorage";
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buttonShowStorage.Size = new Size(168, 39);
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buttonShowStorage.Size = new Size(169, 30);
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buttonShowStorage.TabIndex = 5;
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buttonShowStorage.Text = "Посмотреть хранилище";
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buttonShowStorage.UseVisualStyleBackColor = true;
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@ -96,9 +101,9 @@
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//
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// buttonShowOnMap
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//
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buttonShowOnMap.Location = new Point(26, 307);
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buttonShowOnMap.Location = new Point(25, 443);
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buttonShowOnMap.Name = "buttonShowOnMap";
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buttonShowOnMap.Size = new Size(169, 34);
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buttonShowOnMap.Size = new Size(169, 30);
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buttonShowOnMap.TabIndex = 6;
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buttonShowOnMap.Text = "Посмотреть карту";
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buttonShowOnMap.UseVisualStyleBackColor = true;
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@ -106,16 +111,16 @@
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//
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// maskedTextBoxPosition
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//
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maskedTextBoxPosition.Location = new Point(26, 193);
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maskedTextBoxPosition.Location = new Point(24, 324);
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maskedTextBoxPosition.Name = "maskedTextBoxPosition";
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maskedTextBoxPosition.Size = new Size(168, 23);
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maskedTextBoxPosition.Size = new Size(169, 23);
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maskedTextBoxPosition.TabIndex = 7;
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//
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// buttonUp
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//
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buttonUp.BackgroundImage = Properties.Resources.arrowUp;
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buttonUp.BackgroundImageLayout = ImageLayout.Zoom;
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buttonUp.Location = new Point(98, 366);
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buttonUp.Location = new Point(96, 483);
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buttonUp.Name = "buttonUp";
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buttonUp.Size = new Size(30, 30);
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buttonUp.TabIndex = 8;
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@ -126,7 +131,7 @@
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//
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buttonLeft.BackgroundImage = Properties.Resources.arrowLeft;
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buttonLeft.BackgroundImageLayout = ImageLayout.Zoom;
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buttonLeft.Location = new Point(62, 402);
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buttonLeft.Location = new Point(60, 519);
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buttonLeft.Name = "buttonLeft";
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buttonLeft.Size = new Size(30, 30);
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buttonLeft.TabIndex = 9;
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@ -137,7 +142,7 @@
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//
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buttonDown.BackgroundImage = Properties.Resources.arrowDown;
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buttonDown.BackgroundImageLayout = ImageLayout.Zoom;
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buttonDown.Location = new Point(98, 402);
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buttonDown.Location = new Point(96, 519);
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buttonDown.Name = "buttonDown";
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buttonDown.Size = new Size(30, 30);
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buttonDown.TabIndex = 10;
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@ -148,7 +153,7 @@
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//
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buttonRight.BackgroundImage = Properties.Resources.arrowRight;
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buttonRight.BackgroundImageLayout = ImageLayout.Zoom;
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buttonRight.Location = new Point(134, 402);
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buttonRight.Location = new Point(132, 519);
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buttonRight.Name = "buttonRight";
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buttonRight.Size = new Size(30, 30);
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buttonRight.TabIndex = 11;
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@ -158,6 +163,7 @@
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// groupBoxTools
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//
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groupBoxTools.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
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groupBoxTools.Controls.Add(groupBoxMaps);
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groupBoxTools.Controls.Add(buttonRight);
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groupBoxTools.Controls.Add(buttonDown);
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groupBoxTools.Controls.Add(buttonLeft);
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@ -167,19 +173,69 @@
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groupBoxTools.Controls.Add(buttonShowStorage);
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groupBoxTools.Controls.Add(buttonRemoveCar);
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groupBoxTools.Controls.Add(buttonAddCar);
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groupBoxTools.Controls.Add(comboBoxSelectorMap);
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groupBoxTools.Location = new Point(585, -2);
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groupBoxTools.Location = new Point(585, 0);
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groupBoxTools.Name = "groupBoxTools";
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groupBoxTools.Size = new Size(212, 451);
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groupBoxTools.Size = new Size(212, 560);
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groupBoxTools.TabIndex = 12;
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groupBoxTools.TabStop = false;
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groupBoxTools.Text = "Инструменты";
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//
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// groupBoxMaps
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//
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groupBoxMaps.Controls.Add(textBoxNewMapName);
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groupBoxMaps.Controls.Add(buttonDeleteMap);
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groupBoxMaps.Controls.Add(buttonAddMap);
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groupBoxMaps.Controls.Add(listBoxMaps);
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groupBoxMaps.Controls.Add(comboBoxSelectorMap);
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groupBoxMaps.Location = new Point(8, 21);
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groupBoxMaps.Name = "groupBoxMaps";
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groupBoxMaps.Size = new Size(197, 249);
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groupBoxMaps.TabIndex = 16;
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groupBoxMaps.TabStop = false;
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groupBoxMaps.Text = "Карты";
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//
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// textBoxNewMapName
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//
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textBoxNewMapName.Location = new Point(14, 24);
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textBoxNewMapName.Name = "textBoxNewMapName";
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textBoxNewMapName.Size = new Size(169, 23);
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textBoxNewMapName.TabIndex = 15;
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//
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// buttonDeleteMap
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//
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buttonDeleteMap.Location = new Point(15, 208);
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buttonDeleteMap.Name = "buttonDeleteMap";
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buttonDeleteMap.Size = new Size(169, 30);
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buttonDeleteMap.TabIndex = 14;
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buttonDeleteMap.Text = "Удалить карту";
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buttonDeleteMap.UseVisualStyleBackColor = true;
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buttonDeleteMap.Click += ButtonDeleteMap_Click;
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//
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// buttonAddMap
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//
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buttonAddMap.Location = new Point(15, 82);
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buttonAddMap.Name = "buttonAddMap";
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buttonAddMap.Size = new Size(169, 30);
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buttonAddMap.TabIndex = 13;
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buttonAddMap.Text = "Добавить карту";
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buttonAddMap.UseVisualStyleBackColor = true;
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buttonAddMap.Click += ButtonAddMap_Click;
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//
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// listBoxMaps
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//
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listBoxMaps.FormattingEnabled = true;
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listBoxMaps.ItemHeight = 15;
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listBoxMaps.Location = new Point(15, 123);
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listBoxMaps.Name = "listBoxMaps";
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listBoxMaps.Size = new Size(169, 79);
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listBoxMaps.TabIndex = 12;
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listBoxMaps.SelectedIndexChanged += listBoxMaps_SelectedIndexChanged;
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//
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// FormMapWithSetLocomotive
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//
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AutoScaleDimensions = new SizeF(7F, 15F);
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AutoScaleMode = AutoScaleMode.Font;
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ClientSize = new Size(800, 450);
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ClientSize = new Size(800, 561);
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Controls.Add(groupBoxTools);
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Controls.Add(pictureBoxLocomotive);
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Name = "FormMapWithSetLocomotive";
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@ -187,6 +243,8 @@
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((System.ComponentModel.ISupportInitialize)pictureBoxLocomotive).EndInit();
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groupBoxTools.ResumeLayout(false);
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groupBoxTools.PerformLayout();
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groupBoxMaps.ResumeLayout(false);
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groupBoxMaps.PerformLayout();
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ResumeLayout(false);
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}
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@ -204,5 +262,10 @@
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private Button buttonDown;
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private Button buttonRight;
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private GroupBox groupBoxTools;
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private Button buttonDeleteMap;
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private Button buttonAddMap;
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private ListBox listBoxMaps;
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private GroupBox groupBoxMaps;
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private TextBox textBoxNewMapName;
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}
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}
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@ -12,50 +12,94 @@ namespace Monorail
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{
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public partial class FormMapWithSetLocomotive : Form
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{
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private MapWithSetLocomotiveGeneric <DrawingObjectLocomotive, AbstractMap> _mapLocomotivesCollectionGeneric;
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private readonly Dictionary<string, AbstractMap> _mapsDict = new()
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{
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{ "Простая карта", new SimpleMap() },
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{ "Карта с грязью", new FieldMap() },
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{ "Карта с кустами", new BushesMap() }
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};
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private readonly MapsCollection _mapsCollection;
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public FormMapWithSetLocomotive()
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{
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InitializeComponent();
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_mapsCollection = new MapsCollection(pictureBoxLocomotive.Width, pictureBoxLocomotive.Height);
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comboBoxSelectorMap.Items.Clear();
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foreach (var elem in _mapsDict)
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{
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comboBoxSelectorMap.Items.Add(elem.Key);
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}
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}
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private void ComboBoxSelectorMap_SelectedIndexChanged(object sender,
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EventArgs e)
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private void ReloadMaps()
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{
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AbstractMap map = null;
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switch (comboBoxSelectorMap.Text)
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int index = listBoxMaps.SelectedIndex;
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listBoxMaps.Items.Clear();
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for (int i = 0; i < _mapsCollection.Keys.Count; i++)
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{
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case "Простая карта":
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map = new SimpleMap();
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break;
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case "Карта с грязью":
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map = new FieldMap();
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break;
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case "Карта с кустами":
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map = new BushesMap();
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break;
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listBoxMaps.Items.Add(_mapsCollection.Keys[i]);
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}
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if (map != null)
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if (listBoxMaps.Items.Count > 0 && (index == -1 || index >= listBoxMaps.Items.Count))
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{
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_mapLocomotivesCollectionGeneric = new MapWithSetLocomotiveGeneric<DrawingObjectLocomotive, AbstractMap>(pictureBoxLocomotive.Width, pictureBoxLocomotive.Height, map);
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listBoxMaps.SelectedIndex = 0;
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}
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else
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else if (listBoxMaps.Items.Count > 0 && index > -1 && index < listBoxMaps.Items.Count)
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{
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_mapLocomotivesCollectionGeneric = null;
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listBoxMaps.SelectedIndex = index;
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}
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}
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private void ButtonAddMap_Click(object sender, EventArgs e)
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{
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if (comboBoxSelectorMap.SelectedIndex == -1 || string.IsNullOrEmpty(textBoxNewMapName.Text))
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{
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MessageBox.Show("Не все данные заполнены", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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if (!_mapsDict.ContainsKey(comboBoxSelectorMap.Text))
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{
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MessageBox.Show("Нет такой карты", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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_mapsCollection.AddMap(textBoxNewMapName.Text, _mapsDict[comboBoxSelectorMap.Text]);
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ReloadMaps();
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}
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private void listBoxMaps_SelectedIndexChanged(object sender, EventArgs e)
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{
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pictureBoxLocomotive.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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private void ButtonDeleteMap_Click(object sender, EventArgs e)
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{
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if (listBoxMaps.SelectedIndex == -1)
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{
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return;
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}
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if (MessageBox.Show($"Удалить карту {listBoxMaps.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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_mapsCollection.DelMap(listBoxMaps.SelectedItem?.ToString() ?? string.Empty);
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ReloadMaps();
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}
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}
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private void ButtonAddLocomotive_Click(object sender, EventArgs e)
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{
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if (_mapLocomotivesCollectionGeneric == null)
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if (listBoxMaps.SelectedIndex == -1)
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{
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return;
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}
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FormLocomotive form = new();
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if (form.ShowDialog() == DialogResult.OK)
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{
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DrawingObjectLocomotive Locomotive = new(form.SelectedLocomotive);
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if (_mapLocomotivesCollectionGeneric + Locomotive != -1)
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DrawingObjectLocomotive locomotive = new(form.SelectedLocomotive);
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if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] + locomotive >= 0)
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{
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MessageBox.Show("Объект добавлен");
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pictureBoxLocomotive.Image = _mapLocomotivesCollectionGeneric.ShowSet();
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pictureBoxLocomotive.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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else
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{
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@ -63,51 +107,57 @@ namespace Monorail
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}
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}
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}
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private void ButtonRemoveLocomotive_Click(object sender, EventArgs e)
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{
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if (listBoxMaps.SelectedIndex == -1)
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{
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return;
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}
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if (string.IsNullOrEmpty(maskedTextBoxPosition.Text))
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{
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return;
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}
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if (MessageBox.Show("Удалить объект?", "Удаление",
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MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
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if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
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{
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return;
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}
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int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
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if (_mapLocomotivesCollectionGeneric - pos != null)
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if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
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{
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MessageBox.Show("Объект удален");
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pictureBoxLocomotive.Image = _mapLocomotivesCollectionGeneric.ShowSet();
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pictureBoxLocomotive.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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else
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{
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MessageBox.Show("Не удалось удалить объект");
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}
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}
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private void ButtonShowStorage_Click(object sender, EventArgs e)
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{
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if (_mapLocomotivesCollectionGeneric == null)
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if (listBoxMaps.SelectedIndex == -1)
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{
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return;
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}
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pictureBoxLocomotive.Image = _mapLocomotivesCollectionGeneric.ShowSet();
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pictureBoxLocomotive.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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private void ButtonShowOnMap_Click(object sender, EventArgs e)
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{
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if (_mapLocomotivesCollectionGeneric == null)
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if (listBoxMaps.SelectedIndex == -1)
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{
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return;
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}
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pictureBoxLocomotive.Image = _mapLocomotivesCollectionGeneric.ShowOnMap();
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pictureBoxLocomotive.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowOnMap();
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}
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private void ButtonMove_Click(object sender, EventArgs e)
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{
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if (_mapLocomotivesCollectionGeneric == null)
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if (listBoxMaps.SelectedIndex == -1)
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{
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return;
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}
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//получаем имя кнопки
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string name = ((Button)sender)?.Name ?? string.Empty;
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Direction dir = Direction.None;
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switch (name)
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@ -125,7 +175,7 @@ namespace Monorail
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dir = Direction.Right;
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break;
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}
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pictureBoxLocomotive.Image = _mapLocomotivesCollectionGeneric.MoveObject(dir);
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pictureBoxLocomotive.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
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}
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}
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}
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@ -35,17 +35,15 @@ where T : class, IDrawingObject
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_map = map;
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}
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// Перегрузка оператора сложения
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public static int operator +(MapWithSetLocomotiveGeneric<T, U> map, T Locomotive)
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public static int operator +(MapWithSetLocomotiveGeneric<T, U> map, T locomotive)
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{
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return map._setLocomotive.Insert(Locomotive);
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return map._setLocomotive.Insert(locomotive);
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}
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// Перегрузка оператора вычитания
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public static T operator -(MapWithSetLocomotiveGeneric<T, U> map, int position)
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{
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return map._setLocomotive.Remove(position);
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}
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// Вывод всего набора объектов
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public Bitmap ShowSet()
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{
|
||||
Bitmap bmp = new(_pictureWidth, _pictureHeight);
|
||||
@ -54,21 +52,16 @@ where T : class, IDrawingObject
|
||||
DrawLocomotive(gr);
|
||||
return bmp;
|
||||
}
|
||||
// Просмотр объекта на карте
|
||||
public Bitmap ShowOnMap()
|
||||
{
|
||||
Shaking();
|
||||
for (int i = 0; i < _setLocomotive.Count; i++)
|
||||
foreach (var locomotive in _setLocomotive.GetLocomotives())
|
||||
{
|
||||
var Locomotive = _setLocomotive.Get(i);
|
||||
if (Locomotive != null)
|
||||
{
|
||||
return _map.CreateMap(_pictureWidth, _pictureHeight, Locomotive);
|
||||
}
|
||||
return _map.CreateMap(_pictureWidth, _pictureHeight, locomotive);
|
||||
}
|
||||
return new(_pictureWidth, _pictureHeight);
|
||||
}
|
||||
// Перемещение объекта по карте
|
||||
|
||||
public Bitmap MoveObject(Direction direction)
|
||||
{
|
||||
if (_map != null)
|
||||
@ -77,17 +70,17 @@ where T : class, IDrawingObject
|
||||
}
|
||||
return new(_pictureWidth, _pictureHeight);
|
||||
}
|
||||
// "Взбалтываем" набор, чтобы все элементы оказались в начале
|
||||
|
||||
private void Shaking()
|
||||
{
|
||||
int j = _setLocomotive.Count - 1;
|
||||
for (int i = 0; i < _setLocomotive.Count; i++)
|
||||
{
|
||||
if (_setLocomotive.Get(i) == null)
|
||||
if (_setLocomotive[i] == null)
|
||||
{
|
||||
for (; j > i; j--)
|
||||
{
|
||||
var Locomotive = _setLocomotive.Get(j);
|
||||
var Locomotive = _setLocomotive[j];
|
||||
if (Locomotive != null)
|
||||
{
|
||||
_setLocomotive.Insert(Locomotive, i);
|
||||
@ -102,6 +95,7 @@ where T : class, IDrawingObject
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Метод отрисовки фона
|
||||
private void DrawBackground(Graphics g)
|
||||
{
|
||||
@ -124,10 +118,10 @@ where T : class, IDrawingObject
|
||||
int xPosition = _pictureWidth - _placeSizeWidth;
|
||||
int yPosition = 12;
|
||||
|
||||
for (int i = 0; i < _setLocomotive.Count; i++)
|
||||
foreach (var locomotive in _setLocomotive.GetLocomotives())
|
||||
{
|
||||
_setLocomotive.Get(i)?.SetObject(xPosition, yPosition, _pictureWidth, _pictureHeight);
|
||||
_setLocomotive.Get(i)?.DrawingObject(g);
|
||||
locomotive.SetObject(xPosition, yPosition, _pictureWidth, _pictureHeight);
|
||||
locomotive.DrawingObject(g);
|
||||
|
||||
xPosition -= _placeSizeWidth;
|
||||
if (xPosition < 0)
|
||||
|
49
Monorail/Monorail/MapsCollection.cs
Normal file
49
Monorail/Monorail/MapsCollection.cs
Normal file
@ -0,0 +1,49 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Monorail
|
||||
{
|
||||
internal class MapsCollection
|
||||
{
|
||||
readonly Dictionary<string, MapWithSetLocomotiveGeneric<DrawingObjectLocomotive, 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, MapWithSetLocomotiveGeneric<DrawingObjectLocomotive, AbstractMap>>();
|
||||
_pictureWidth = pictureWidth;
|
||||
_pictureHeight = pictureHeight;
|
||||
}
|
||||
|
||||
public void AddMap(string name, AbstractMap map)
|
||||
{
|
||||
if (!_mapStorages.ContainsKey(name))
|
||||
{
|
||||
_mapStorages.Add(name, new MapWithSetLocomotiveGeneric<DrawingObjectLocomotive, AbstractMap>
|
||||
(_pictureWidth, _pictureHeight, map));
|
||||
}
|
||||
}
|
||||
public void DelMap(string name)
|
||||
{
|
||||
if (_mapStorages.ContainsKey(name))
|
||||
_mapStorages.Remove(name);
|
||||
}
|
||||
public MapWithSetLocomotiveGeneric<DrawingObjectLocomotive, AbstractMap> this[string ind]
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_mapStorages.ContainsKey(ind))
|
||||
return _mapStorages[ind];
|
||||
else
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -6,75 +6,72 @@ using System.Threading.Tasks;
|
||||
|
||||
namespace Monorail
|
||||
{
|
||||
internal class SetLocomotiveGeneric<T>
|
||||
where T : class
|
||||
{
|
||||
// Массив объектов, которые храним
|
||||
private readonly T[] _places;
|
||||
// Количество объектов в массиве
|
||||
public int Count => _places.Length;
|
||||
// Конструктор
|
||||
public SetLocomotiveGeneric(int count)
|
||||
{
|
||||
_places = new T[count];
|
||||
}
|
||||
// Добавление объекта в набор
|
||||
public int Insert(T Locomotive)
|
||||
{
|
||||
// вставка в начало набора
|
||||
return Insert(Locomotive, 0);
|
||||
}
|
||||
// Добавление объекта в набор на конкретную позицию
|
||||
public int Insert(T Locomotive, int position)
|
||||
{
|
||||
// проверка позиции
|
||||
if (position >= _places.Length || position < 0)
|
||||
return -1;
|
||||
//проверка, что элемент массива по этой позиции пустой, если нет, то
|
||||
if (_places[position] == null)
|
||||
{
|
||||
_places[position] = Locomotive;
|
||||
return position;
|
||||
}
|
||||
//проверка, что после вставляемого элемента в массиве есть пустой элемент
|
||||
int findEmptyPos = -1;
|
||||
internal class SetLocomotiveGeneric<T>
|
||||
where T : class
|
||||
{
|
||||
private readonly List<T> _places;
|
||||
public int Count => _places.Count;
|
||||
private readonly int _maxCount;
|
||||
|
||||
for (int i = position + 1; i < Count; i++)
|
||||
{
|
||||
if (_places[i] == null)
|
||||
{
|
||||
findEmptyPos = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (findEmptyPos < 0) return -1;
|
||||
public SetLocomotiveGeneric(int count)
|
||||
{
|
||||
_maxCount = count;
|
||||
_places = new List<T>();
|
||||
}
|
||||
|
||||
//сдвиг всех объектов, находящихся справа от позиции до первого пустого элемента
|
||||
for (int i = findEmptyPos; i > position; i--)
|
||||
{
|
||||
_places[i] = _places[i - 1];
|
||||
}
|
||||
// вставка по позиции
|
||||
_places[position] = Locomotive;
|
||||
return position;
|
||||
}
|
||||
// Удаление объекта из набора с конкретной позиции
|
||||
public T Remove(int position)
|
||||
{
|
||||
// проверка позиции
|
||||
if (position >= _places.Length || position < 0) return null;
|
||||
// удаление объекта из массива, присовив элементу массива значение null
|
||||
T temp = _places[position];
|
||||
_places[position] = null;
|
||||
return temp;
|
||||
}
|
||||
// Получение объекта из набора по позиции
|
||||
public T Get(int position)
|
||||
{
|
||||
// проверка позиции
|
||||
if (position >= _places.Length || position < 0)
|
||||
return null;
|
||||
return _places[position];
|
||||
}
|
||||
}
|
||||
public int Insert(T locomotive)
|
||||
{
|
||||
return Insert(locomotive, 0);
|
||||
}
|
||||
public int Insert(T locomotive, int position)
|
||||
{
|
||||
if (position <= _places.Count && _places.Count < _maxCount && position >= 0)
|
||||
{
|
||||
_places.Insert(position, locomotive);
|
||||
return position;
|
||||
}
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
public T Remove(int position)
|
||||
{
|
||||
if (position < _places.Count && position >= 0)
|
||||
{
|
||||
var locomotive = _places[position];
|
||||
_places.RemoveAt(position);
|
||||
return locomotive;
|
||||
}
|
||||
else
|
||||
return null;
|
||||
}
|
||||
|
||||
public T this[int position]
|
||||
{
|
||||
get
|
||||
{
|
||||
if (position < _places.Count && position >= 0)
|
||||
return _places[position];
|
||||
else
|
||||
return null;
|
||||
}
|
||||
set
|
||||
{
|
||||
Insert(value, position);
|
||||
}
|
||||
}
|
||||
public IEnumerable<T> GetLocomotives()
|
||||
{
|
||||
foreach (var locomotive in _places)
|
||||
{
|
||||
if (locomotive != null)
|
||||
{
|
||||
yield return locomotive;
|
||||
}
|
||||
else
|
||||
{
|
||||
yield break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user