Лабораторная №4 готова

AirBomber/FormEntityCollection.Designer.cs

@@ -30,12 +30,18 @@
         {
             CollectionPictureBox = new PictureBox();
             ToolGroupBox = new GroupBox();
+            groupBox1 = new GroupBox();
+            SetNameTextBox = new TextBox();
+            StorageListBox = new ListBox();
+            AddSetButton = new Button();
+            RemoveSetButton = new Button();
             RefreshCollectionButton = new Button();
             RemoveBomberButton = new Button();
             NumberMaskedTextBox = new MaskedTextBox();
             AddBomberButton = new Button();
             ((System.ComponentModel.ISupportInitialize)CollectionPictureBox).BeginInit();
             ToolGroupBox.SuspendLayout();
+            groupBox1.SuspendLayout();
             SuspendLayout();
             // 
             // CollectionPictureBox
@@ -50,6 +56,7 @@
             // ToolGroupBox
             // 
             ToolGroupBox.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Right;
+            ToolGroupBox.Controls.Add(groupBox1);
             ToolGroupBox.Controls.Add(RefreshCollectionButton);
             ToolGroupBox.Controls.Add(RemoveBomberButton);
             ToolGroupBox.Controls.Add(NumberMaskedTextBox);
@@ -61,9 +68,60 @@
             ToolGroupBox.TabStop = false;
             ToolGroupBox.Text = "Инструменты";
             // 
+            // groupBox1
+            // 
+            groupBox1.Controls.Add(SetNameTextBox);
+            groupBox1.Controls.Add(StorageListBox);
+            groupBox1.Controls.Add(AddSetButton);
+            groupBox1.Controls.Add(RemoveSetButton);
+            groupBox1.Location = new Point(6, 22);
+            groupBox1.Name = "groupBox1";
+            groupBox1.Size = new Size(164, 232);
+            groupBox1.TabIndex = 8;
+            groupBox1.TabStop = false;
+            groupBox1.Text = "Наборы";
+            // 
+            // SetNameTextBox
+            // 
+            SetNameTextBox.Location = new Point(6, 22);
+            SetNameTextBox.Name = "SetNameTextBox";
+            SetNameTextBox.Size = new Size(152, 23);
+            SetNameTextBox.TabIndex = 4;
+            // 
+            // StorageListBox
+            // 
+            StorageListBox.FormattingEnabled = true;
+            StorageListBox.ItemHeight = 15;
+            StorageListBox.Items.AddRange(new object[] { "Наборы здесь..." });
+            StorageListBox.Location = new Point(6, 96);
+            StorageListBox.Name = "StorageListBox";
+            StorageListBox.Size = new Size(152, 79);
+            StorageListBox.TabIndex = 7;
+            StorageListBox.SelectedIndexChanged += StorageListBoxIndexChanged;
+            // 
+            // AddSetButton
+            // 
+            AddSetButton.Location = new Point(6, 51);
+            AddSetButton.Name = "AddSetButton";
+            AddSetButton.Size = new Size(152, 30);
+            AddSetButton.TabIndex = 5;
+            AddSetButton.Text = "Добавить набор";
+            AddSetButton.UseVisualStyleBackColor = true;
+            AddSetButton.Click += ButtonAddSet_Click;
+            // 
+            // RemoveSetButton
+            // 
+            RemoveSetButton.Location = new Point(6, 190);
+            RemoveSetButton.Name = "RemoveSetButton";
+            RemoveSetButton.Size = new Size(152, 30);
+            RemoveSetButton.TabIndex = 6;
+            RemoveSetButton.Text = "Удалить набор";
+            RemoveSetButton.UseVisualStyleBackColor = true;
+            RemoveSetButton.Click += ButtonRemoveSet_Click;
+            // 
             // RefreshCollectionButton
             // 
-            RefreshCollectionButton.Location = new Point(6, 190);
+            RefreshCollectionButton.Location = new Point(6, 543);
             RefreshCollectionButton.Name = "RefreshCollectionButton";
             RefreshCollectionButton.Size = new Size(164, 30);
             RefreshCollectionButton.TabIndex = 3;
@@ -73,7 +131,7 @@
             // 
             // RemoveBomberButton
             // 
-            RemoveBomberButton.Location = new Point(6, 141);
+            RemoveBomberButton.Location = new Point(6, 467);
             RemoveBomberButton.Name = "RemoveBomberButton";
             RemoveBomberButton.Size = new Size(164, 30);
             RemoveBomberButton.TabIndex = 2;
@@ -83,7 +141,7 @@
             // 
             // NumberMaskedTextBox
             // 
-            NumberMaskedTextBox.Location = new Point(6, 102);
+            NumberMaskedTextBox.Location = new Point(6, 428);
             NumberMaskedTextBox.Mask = "00000";
             NumberMaskedTextBox.Name = "NumberMaskedTextBox";
             NumberMaskedTextBox.Size = new Size(164, 23);
@@ -92,7 +150,7 @@
             // 
             // AddBomberButton
             // 
-            AddBomberButton.Location = new Point(6, 32);
+            AddBomberButton.Location = new Point(6, 358);
             AddBomberButton.Name = "AddBomberButton";
             AddBomberButton.Size = new Size(164, 43);
             AddBomberButton.TabIndex = 0;
@@ -112,6 +170,8 @@
             ((System.ComponentModel.ISupportInitialize)CollectionPictureBox).EndInit();
             ToolGroupBox.ResumeLayout(false);
             ToolGroupBox.PerformLayout();
+            groupBox1.ResumeLayout(false);
+            groupBox1.PerformLayout();
             ResumeLayout(false);
         }
 
@@ -123,5 +183,10 @@
         private Button RemoveBomberButton;
         private MaskedTextBox NumberMaskedTextBox;
         private Button AddBomberButton;
+        private GroupBox groupBox1;
+        private TextBox SetNameTextBox;
+        private ListBox StorageListBox;
+        private Button AddSetButton;
+        private Button RemoveSetButton;
     }
 }

AirBomber/FormEntityCollection.cs

@@ -1,34 +1,52 @@
 using AirBomber.Generics;
-using AirBomber.MovementStrategy;
-using AirBomber.Rendering;
 
 namespace AirBomber
 {
     public partial class FormEntityCollection : Form
     {
-        private readonly EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer> _entities;
+        private readonly EntitiesGenericStorage _storage;
-
 
         public FormEntityCollection()
         {
             InitializeComponent();
 
-            _entities = new EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>(
+            _storage = new EntitiesGenericStorage(CollectionPictureBox.Width, CollectionPictureBox.Height);
-                CollectionPictureBox.Width, CollectionPictureBox.Height
+        }
-            );
+
+        private void ReloadObjects()
+        {
+            int index = StorageListBox.SelectedIndex;
+            StorageListBox.Items.Clear();
+
+            for (int i = 0; i < _storage.Keys.Count; i++)
+                StorageListBox.Items.Add(_storage.Keys[i]);
+
+            if (StorageListBox.Items.Count > 0 && (index == -1 || index >= StorageListBox.Items.Count))
+                StorageListBox.SelectedIndex = 0;
+
+            else if (StorageListBox.Items.Count > 0 && index > -1 && index < StorageListBox.Items.Count)
+                StorageListBox.SelectedIndex = index;
         }
 
         public void ButtonAddEntity_Click(object sender, EventArgs e)
         {
+            if (StorageListBox.SelectedIndex == -1)
+                return;
+
+            var obj = _storage[StorageListBox.SelectedItem.ToString() ?? string.Empty];
+            if (obj is null)
+                return;
+
             BomberForm Form = new BomberForm();
 
             if (Form.ShowDialog() == DialogResult.OK)
             {
-                if (_entities + Form.SelectedRenderer != -1)
+                if (obj + Form.SelectedRenderer != -1)
                 {
                     MessageBox.Show("Объект добавлен");
-                    CollectionPictureBox.Image = _entities.ShowEntities();
+                    CollectionPictureBox.Image = obj.ShowEntities();
                 }
+
                 else
                 {
                     MessageBox.Show("Не удалось добавить объект");
@@ -38,14 +56,21 @@ namespace AirBomber
 
         public void ButtonRemoveEntity_Click(object sender, EventArgs e)
         {
+            if (StorageListBox.SelectedIndex == -1)
+                return;
+
+            var obj = _storage[StorageListBox.SelectedItem.ToString() ?? string.Empty];
+            if (obj is null)
+                return;
+
             if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
                 return;
 
             int Pos = Convert.ToInt32(NumberMaskedTextBox.Text);
-            if (_entities - Pos == true)
+            if (obj - Pos == true)
             {
                 MessageBox.Show("Объект удален");
-                CollectionPictureBox.Image = _entities.ShowEntities();
+                CollectionPictureBox.Image = obj.ShowEntities();
             }
             else
             {
@@ -55,7 +80,48 @@ namespace AirBomber
 
         public void ButtonRefreshCollection_Click(object sender, EventArgs e)
         {
-            CollectionPictureBox.Image = _entities.ShowEntities();
+            if (StorageListBox.SelectedIndex == -1)
+                return;
+
+            var obj = _storage[StorageListBox.SelectedItem.ToString() ?? string.Empty];
+            if (obj is null)
+                return;
+
+            CollectionPictureBox.Image = obj.ShowEntities();
+        }
+
+        private void ButtonAddSet_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(SetNameTextBox.Text))
+            {
+                MessageBox.Show("Не все данные заполнены", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+
+            _storage.AddSet(SetNameTextBox.Text);
+            ReloadObjects();
+        }
+
+        private void ButtonRemoveSet_Click(object sender, EventArgs e)
+        {
+            if (StorageListBox.SelectedIndex == -1)
+                return;
+
+            if (MessageBox.Show(
+                $"Удалить объект{StorageListBox.SelectedItem}?",
+                "Удаление",
+                MessageBoxButtons.YesNo,
+                MessageBoxIcon.Question
+            ) == DialogResult.Yes)
+            {
+                _storage.RemoveSet(StorageListBox.SelectedItem.ToString() ?? string.Empty);
+                ReloadObjects();
+            }
+        }
+
+        private void StorageListBoxIndexChanged(object sender, EventArgs e)
+        {
+            CollectionPictureBox.Image = _storage[StorageListBox.SelectedItem?.ToString() ?? string.Empty]?.ShowEntities();
         }
     }
 }

AirBomber/Generics/EntitiesGenericCollection.cs

@@ -34,7 +34,7 @@ namespace AirBomber.Generics
 
         public static bool operator -(EntitiesGenericCollection<T, U> collect, int pos)
         {
-            T? obj = collect._collection.Get(pos);
+            T? obj = collect._collection[pos];
 
             if (obj != null)
                 return collect._collection.Remove(pos);
@@ -44,7 +44,7 @@ namespace AirBomber.Generics
 
         public U? GetU(int pos)
         {
-            return (U?)_collection.Get(pos)?.MovableObject;
+            return (U?)_collection[pos]?.MovableObject;
         }
 
         public Bitmap ShowEntities()
@@ -81,10 +81,10 @@ namespace AirBomber.Generics
 
         private void DrawObjects(Graphics g)
         {
-            for (int i = 0; i < _collection.Count; i++)
+            int i = -1;
+            foreach (T? Entity in _collection.GetEntities())
             {
-                T? Entity = _collection.Get(i);
+                i++;
-
                 if (Entity is null)
                     continue;
 

AirBomber/Generics/EntitiesGenericStorage.cs

@@ -0,0 +1,53 @@
+using AirBomber.MovementStrategy;
+using AirBomber.Rendering;
+
+namespace AirBomber.Generics
+{
+    internal class EntitiesGenericStorage
+    {
+        readonly Dictionary<string, EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>> _entityStorages;
+
+        public List<string> Keys => _entityStorages.Keys.ToList();
+
+        private readonly int _pictureWidth;
+        private readonly int _pictureHeight;
+
+        public EntitiesGenericStorage(int PictureWidth, int PictureHeight)
+        {
+            _entityStorages = new Dictionary<string, EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>>();
+
+            _pictureWidth = PictureWidth;
+            _pictureHeight = PictureHeight;
+        }
+
+        public void AddSet(string Name)
+        {
+            var NewCollection =
+                new EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>(_pictureWidth, _pictureHeight);
+
+            if (Keys.Contains(Name))
+            {
+                MessageBox.Show("Набор с таким именем уже существует", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+
+            _entityStorages.Add(Name, NewCollection);
+        }
+
+        public void RemoveSet(string Name)
+        {
+            _entityStorages.Remove(Name);
+        }
+
+        public EntitiesGenericCollection<BomberRendererBase, ObjectEntityRenderer>? this[string Index]
+        {
+            get
+            {
+                if (!_entityStorages.ContainsKey(Index))
+                    return null;
+
+                return _entityStorages[Index];
+            }
+        }
+    }
+}

AirBomber/Generics/SetGeneric.cs

@@ -1,19 +1,26 @@
 namespace AirBomber.Generics
 {
     internal class SetGeneric<T>
+        where T : class
     {
-        private readonly T?[] _objects;
+        private readonly List<T?> _objects;
+        private readonly int _maxCount;
 
-        public int Count => _objects.Length;
+        public int Count => _objects.Count;
 
         public SetGeneric(int Count)
         {
-            _objects = new T?[Count];
+            _maxCount = Count;
+            _objects = new List<T?>(_maxCount);
+
+            for (int i = 0; i < _maxCount; i++)
+                _objects.Add(null);
         }
 
         public int Insert(T Entity)
         {
-            for (int i = 0; i < Count; i++)
+            /** Вставка в начало набора */
+            for (int i = 0; i < _maxCount; i++)
                 if (_objects[i] is null)
                 {
                     _objects[i] = Entity;
@@ -25,7 +32,7 @@
 
         public int Insert(T Entity, int Position)
         {
-            if (Position >= Count)
+            if (Position >= _maxCount)
                 return -1;
 
             if (_objects[Position] is null)
@@ -34,42 +41,48 @@
                 return Position;
             }
 
-            /** Сдвиг элементов вправо начиная с Position до ближайшего пустого места */
+            return -1;
-            int EmptyPos = -1;
-
-            for (int i = Position + 1; i < Count; i++)
-                if (_objects[i] is null)
-                {
-                    EmptyPos = i;
-                    break;
-                }
-
-            if (EmptyPos == -1)
-                return -1;
-
-            /** Сдвиг */
-            for (int i = EmptyPos; i > Position; i--)
-                _objects[i] = _objects[i - 1];
-
-            _objects[Position] = Entity;
-            return Position;
         }
 
         public bool Remove(int Position)
         {
-            if (Position >= Count)
+            if (Position >= _maxCount)
                 return false;
 
             _objects[Position] = default(T);
             return true;
         }
 
-        public T? Get(int Position)
+        public T? this[int Position]
         {
-            if (Position >= Count)
+            get
-                return default(T);
+            {
+                if (Position >= _maxCount)
+                    return null;
 
-            return _objects[Position];
+                return _objects[Position];
+            }
+            set
+            {
+                if (Position >= _maxCount)
+                    return;
+
+                if (_objects[Position] is not null)
+                    return;
+
+                _objects[Position] = value;
+            }
+        }
+
+        public IEnumerable<T?> GetEntities(int? MaxEntities = null)
+        {
+            for (int i = 0; i < _objects.Count; ++i)
+            {
+                yield return _objects[i];
+
+                if (MaxEntities.HasValue && i == MaxEntities.Value)
+                    yield break;
+            }
         }
     }
 }