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inheritance

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This commit is contained in:
Inna Pruidze 2024-06-12 19:21:59 +04:00
parent 603cf3a903
commit cb015204b9
17 changed files with 392 additions and 146 deletions
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81
ProjectCruiser/DrawningCruiser.cs
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@ -1,81 +0,0 @@
using System.Drawing.Drawing2D;
namespace ProjectCruiser;
internal class DrawningCruiser : DrawningBase
{
private EntityCruiser EntityCruiser;
public DrawningCruiser(int speed, double weight, Color bodyColor,
Color additionalColor, bool pads, bool hangar) : base(300, 42)
// all additional featchures 'inside' object, so size remains
{
EntityCruiser = new EntityCruiser(speed, weight,
bodyColor, additionalColor, pads, hangar);
}
public override void DrawTransport(Graphics g)
{
if (EntityCruiser == null || !_startPosX.HasValue || !_startPosY.HasValue)
{
return;
}
Pen pen = new(Color.Black, 2);
Brush PadBrush = new HatchBrush(HatchStyle.DottedDiamond, Color.LightGray, Color.Black);
Brush additionalBrush = new SolidBrush(EntityCruiser.AdditionalColor);
Brush mainBrush = new SolidBrush(EntityTransport.MainColor);
//границы cruiser
Point point0 = new Point(_startPosX.Value + 2, _startPosY.Value + 7);
Point point1 = new Point(_startPosX.Value + 2, _startPosY.Value + 30);
Point point2 = new Point(_startPosX.Value + 184, _startPosY.Value + 42);
Point point3 = new Point(_startPosX.Value + 260, _startPosY.Value + 34);
Point point4 = new Point(_startPosX.Value + 300, _startPosY.Value + 22);
Point point5 = new Point(_startPosX.Value + 260, _startPosY.Value + 10);
Point point6 = new Point(_startPosX.Value + 184, _startPosY.Value + 2);
Point[] boarders = {
point0,
point1,
point2,
point3,
point4,
point5,
point6
};
g.DrawPolygon(pen, boarders);
g.FillPolygon(mainBrush, boarders);
// салон на верхней палубе
// random location
int y_h = EntityCruiser.values[1];
g.DrawRectangle(pen, _startPosX.Value + 100, _startPosY.Value + y_h, 38, 24);
g.DrawRectangle(pen, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
g.FillRectangle(additionalBrush, _startPosX.Value + 110, _startPosY.Value + y_h + 6, 20, 12);
g.DrawRectangle(pen, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
g.FillRectangle(additionalBrush, _startPosX.Value + 117, _startPosY.Value + y_h + 18, 6, 20);
// вертолетная площадка
if (EntityCruiser.HelicopterPads)
{
g.DrawEllipse(pen, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
g.FillEllipse(PadBrush, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
}
// ангар
if (EntityCruiser.Hangar)
{
int n = EntityTransport.values[2];
if (n == 1) g.FillRectangle(additionalBrush, _startPosX.Value + 250, _startPosY.Value + 20, 14, 7);
else
{
g.FillRectangle(additionalBrush, _startPosX.Value + 80, _startPosY.Value + 10, 10, 20);
g.FillRectangle(additionalBrush, _startPosX.Value + 70, _startPosY.Value + 12, 8, 12);
}
}
}
}

2
ProjectCruiser/DirectionType.cs → ProjectCruiser/DrawningSamples/DirectionType.cs
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@ -1,4 +1,4 @@
namespace ProjectCruiser;
namespace ProjectCruiser.DrawningSamples;
public enum DirectionType
{
Unknown = -1,

14
ProjectCruiser/DrawningBase.cs → ProjectCruiser/DrawningSamples/DrawningBase.cs
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@ -1,4 +1,5 @@
namespace ProjectCruiser;
using ProjectCruiser.Entities;
namespace ProjectCruiser.DrawningSamples;
public class DrawningBase
{
// Класс-сущность
@ -9,12 +10,11 @@ public class DrawningBase
protected int? _startPosX; // < protected
protected int? _startPosY; // < protected
private readonly int _drawningWidth = 300; // Ширина прорисовки автомобиля
private readonly int _drawningWidth = 302; // Ширина прорисовки автомобиля
private readonly int _drawningHeight = 42; // Высота прорисовки автомобиля
// Инициализация свойств (теперь через конструктор)
public DrawningBase(int speed, double weight,
Color bodyColor)
public DrawningBase(int speed, double weight, Color bodyColor) : this()
{
EntityTransport = new EntityBase(speed, weight, bodyColor);
}
@ -42,7 +42,8 @@ public class DrawningBase
// Установка границ поля
public bool SetPictureSize(int w, int h)
{
if (w > _pictureWidth || h > _pictureHeight)
if (w < _drawningWidth || h < _drawningHeight)
// canvas always bigger then obj to fit it
{
return false;
}
@ -78,8 +79,7 @@ public class DrawningBase
public bool MoveTransport(DirectionType direction)
{
if (EntityTransport == null || !_startPosX.HasValue ||
!_startPosY.HasValue)
if (EntityTransport == null || !_startPosX.HasValue || !_startPosY.HasValue)
{
return false;
}

54
ProjectCruiser/DrawningSamples/DrawningCruiser.cs Normal file
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@ -0,0 +1,54 @@
using System.Drawing.Drawing2D;
using ProjectCruiser.Entities;
namespace ProjectCruiser.DrawningSamples;
public class DrawningCruiser : DrawningBase
{
// Инициализация свойств (все параметры класса (сущности))
public DrawningCruiser(int speed, double weight, Color bodyColor,
Color additionalColor, bool pads, bool hangar) : base(302, 42)
// all additional featchures 'inside' object, so size remains
{
EntityTransport = new EntityCruiser(speed, weight,
bodyColor, additionalColor, pads, hangar);
}
public override void DrawTransport(Graphics g)
{
if (EntityTransport == null || EntityTransport is not EntityCruiser ship ||
!_startPosX.HasValue || !_startPosY.HasValue) // [ !!! ] :O
{
return;
}
Pen pen = new(Color.Black, 2);
Brush PadBrush = new HatchBrush(HatchStyle.DottedDiamond, Color.LightGray, Color.Black);
Brush additionalBrush = new SolidBrush(ship.AdditionalColor);
//границы cruiser <...>
// &
// салон на верхней палубе :
base.DrawTransport(g);
// вертолетная площадка
if (ship.HelicopterPads)
{
g.DrawEllipse(pen, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
g.FillEllipse(PadBrush, _startPosX.Value + 170, _startPosY.Value + 11, 20, 20);
}
// ангар
if (ship.Hangar)
{
int n = EntityTransport.values[2];
if (n == 1) g.FillRectangle(additionalBrush, _startPosX.Value + 250, _startPosY.Value + 20, 14, 7);
else
{
g.FillRectangle(additionalBrush, _startPosX.Value + 80, _startPosY.Value + 10, 10, 20);
g.FillRectangle(additionalBrush, _startPosX.Value + 70, _startPosY.Value + 12, 8, 12);
}
}
}
}

7
ProjectCruiser/EntityBase.cs → ProjectCruiser/Entities/EntityBase.cs
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@ -1,4 +1,4 @@
namespace ProjectCruiser;
namespace ProjectCruiser.Entities;
public class EntityBase
{
@ -6,13 +6,14 @@ public class EntityBase
public int Speed { get; private set; } // скорость
public double Weight { get; private set; } // вес
public Color MainColor { get; private set; } // основной цвет
// public bool Deckhouse { get; private set; } // салон на верхней палубе
public double Step => Speed * 100 / Weight;
public int[] values = { 0, 0, 0 };
public EntityBase(int speed, double weight,
Color mainc) // (bool) deckhouse -> default TRUE now
public EntityBase(int speed, double weight, Color mainc)
// (bool) deckhouse -> default TRUE now
{
Random rn = new();
Speed = speed;

2
ProjectCruiser/EntityCruiser.cs → ProjectCruiser/Entities/EntityCruiser.cs
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@ -1,4 +1,4 @@
namespace ProjectCruiser;
namespace ProjectCruiser.Entities;
public class EntityCruiser : EntityBase
{

88
ProjectCruiser/MoveStrategy/AbstractStrategy.cs Normal file
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@ -0,0 +1,88 @@
namespace ProjectCruiser.MoveStrategy;
public abstract class AbstractStrategy
{
// Перемещаемый объект
private IMoveableObj? _moveableObject;
// Статус перемещения (default установка)
private StrategyStatus _state = StrategyStatus.NotInit;
// Ширина поля
protected int FieldWidth { get; private set; }
// Высота поля
protected int FieldHeight { get; private set; }
// Получение статуса
public StrategyStatus GetStatus() { return _state; }
// Установка данных
public void SetData(IMoveableObj moveableObject, int width, int height)
{
if (moveableObject == null)
{
_state = StrategyStatus.NotInit;
return;
}
_state = StrategyStatus.InProgress;
_moveableObject = moveableObject;
FieldWidth = width;
FieldHeight = height;
}
// Шаг перемещения
public void MakeStep()
{
if (_state != StrategyStatus.InProgress)
{
return;
}
if (IsTargetDestination())
{
_state = StrategyStatus.Finish;
return;
}
MoveToTarget();
}
// Результаты перемещения
protected bool MoveLeft() => MoveTo(MovementDirection.Left);
protected bool MoveRight() => MoveTo(MovementDirection.Right);
protected bool MoveUp() => MoveTo(MovementDirection.Up);
protected bool MoveDown() => MoveTo(MovementDirection.Down);
// Параметры объекта
protected ObjParameters? GetObjectParameters =>
_moveableObject?.GetObjectPosition;
// Шаг объекта
protected int? GetStep()
{
if (_state != StrategyStatus.InProgress)
{
return null;
}
return _moveableObject?.GetStep;
}
// Перемещение к цели
protected abstract void MoveToTarget();
// Проверка, достигнута ли цель
protected abstract bool IsTargetDestination();
/// Попытка перемещения в требуемом направлении
/// <param name="movementDirection">Направление</param>
/// <returns>Результат попытки (true - удалось переместиться, false - неудача)</returns>
private bool MoveTo(MovementDirection movementDirection)
{
if (_state != StrategyStatus.InProgress)
{
return false;
}
return _moveableObject?.TryMoveObject(movementDirection) ?? false;
}
}

2
ProjectCruiser/IMoveableObj.cs → ProjectCruiser/MoveStrategy/IMoveableObj.cs
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@ -1,4 +1,4 @@
namespace ProjectCruiser;
namespace ProjectCruiser.MoveStrategy;
// Интерфейс для работы с перемещаемым объектом
public interface IMoveableObj

53
ProjectCruiser/MoveStrategy/MoveToBorder.cs Normal file
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@ -0,0 +1,53 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectCruiser.MoveStrategy;
public class MoveToBorder : AbstractStrategy
{
protected override bool IsTargetDestination()
{
ObjParameters? objP = GetObjectParameters;
if (objP == null)
{
return false;
}
return FieldWidth - GetStep() < objP.RightBorder
&& FieldHeight - GetStep() < objP.DownBorder;
}
protected override void MoveToTarget()
{
ObjParameters? objP = GetObjectParameters;
if (objP == null)
{
return;
}
int s = (int)GetStep();
int diffx = objP.RightBorder - FieldWidth;
if (Math.Abs(diffx) > GetStep())
{
if (diffx > 0)
{
MoveLeft();
}
else { MoveRight(); }
}
int diffy = objP.DownBorder - FieldHeight; // (... - s) - step unnecessary
if (Math.Abs(diffy) > GetStep())
{
if (diffy > 0)
{
MoveUp();
}
else { MoveDown(); }
}
}
}

50
ProjectCruiser/MoveStrategy/MoveToCentre.cs Normal file
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@ -0,0 +1,50 @@
namespace ProjectCruiser.MoveStrategy;
public class MoveToCentre : AbstractStrategy
{
protected override bool IsTargetDestination()
{
ObjParameters? objP = GetObjectParameters;
if (objP == null)
{
return false;
}
return objP.ObjectMiddleHorizontal - GetStep()
<= FieldWidth / 2 && objP.ObjectMiddleHorizontal
+ GetStep() >= FieldWidth / 2
&& objP.ObjectMiddleVertical - GetStep()
<= FieldHeight / 2 && objP.ObjectMiddleVertical
+ GetStep() >= FieldHeight / 2;
}
protected override void MoveToTarget()
{
ObjParameters? objP = GetObjectParameters;
if (objP == null)
{
return;
}
int diffx = objP.ObjectMiddleHorizontal - FieldWidth / 2;
if (Math.Abs(diffx) > GetStep())
{
if (diffx > 0)
{
MoveLeft();
}
else { MoveRight(); }
}
int diffy = objP.ObjectMiddleVertical - FieldHeight / 2;
if (Math.Abs(diffy) > GetStep())
{
if (diffy > 0)
{
MoveUp();
}
else { MoveDown(); }
}
}
}

4
ProjectCruiser/MoveableTransport.cs → ProjectCruiser/MoveStrategy/MoveableTransport.cs
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@ -1,4 +1,6 @@
namespace ProjectCruiser;
using ProjectCruiser.DrawningSamples;
namespace ProjectCruiser.MoveStrategy;
// Класс-реализация IMoveableObject с использованием DrawningBase
public class MoveableTransport : IMoveableObj

10
ProjectCruiser/MoveStrategy/MovementDirection.cs Normal file
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@ -0,0 +1,10 @@
namespace ProjectCruiser.MoveStrategy;
// Направление перемещения
public enum MovementDirection
{
Up = 1,
Down = 2,
Left = 3,
Right = 4
}

2
ProjectCruiser/ObjParameters.cs → ProjectCruiser/MoveStrategy/ObjParameters.cs
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@ -1,4 +1,4 @@
namespace ProjectCruiser;
namespace ProjectCruiser.MoveStrategy;
// Параметры-координаты объекта
public class ObjParameters

8
ProjectCruiser/StrategyStatus.cs → ProjectCruiser/MoveStrategy/StrategyStatus.cs
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@ -1,10 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectCruiser;
namespace ProjectCruiser.MoveStrategy;
// Статус выполнения операции перемещения
public enum StrategyStatus

16
ProjectCruiser/MovementDirection.cs
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@ -1,16 +0,0 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectCruiser;
// Направление перемещения
public enum MovementDirection
{
Up = 1,
Down = 2,
Left = 3,
Right = 4
}

52
ProjectCruiser/OceanForm1.Designer.cs generated
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@ -27,12 +27,15 @@ partial class OceanForm1
btnUpArrow = new Button();
btnCreateBase = new Button();
pictureBoxCr = new PictureBox();
comboBoxStrategy = new ComboBox();
btnCreateAdvanced = new Button();
btnActivateStrategy = new Button();
((System.ComponentModel.ISupportInitialize)pictureBoxCr).BeginInit();
SuspendLayout();
//
// btnLeftArrow
//
btnLeftArrow.Location = new Point(926, 634);
btnLeftArrow.Location = new Point(926, 445);
btnLeftArrow.Name = "btnLeftArrow";
btnLeftArrow.Size = new Size(141, 132);
btnLeftArrow.TabIndex = 0;
@ -41,7 +44,7 @@ partial class OceanForm1
//
// btnDownArrow
//
btnDownArrow.Location = new Point(1073, 634);
btnDownArrow.Location = new Point(1073, 445);
btnDownArrow.Name = "btnDownArrow";
btnDownArrow.Size = new Size(141, 132);
btnDownArrow.TabIndex = 1;
@ -50,7 +53,7 @@ partial class OceanForm1
//
// btnRightArrow
//
btnRightArrow.Location = new Point(1220, 634);
btnRightArrow.Location = new Point(1220, 445);
btnRightArrow.Name = "btnRightArrow";
btnRightArrow.Size = new Size(141, 132);
btnRightArrow.TabIndex = 2;
@ -59,7 +62,7 @@ partial class OceanForm1
//
// btnUpArrow
//
btnUpArrow.Location = new Point(1073, 496);
btnUpArrow.Location = new Point(1073, 307);
btnUpArrow.Name = "btnUpArrow";
btnUpArrow.Size = new Size(141, 132);
btnUpArrow.TabIndex = 3;
@ -70,11 +73,11 @@ partial class OceanForm1
//
btnCreateBase.Location = new Point(928, 12);
btnCreateBase.Name = "btnCreateBase";
btnCreateBase.Size = new Size(435, 46);
btnCreateBase.Size = new Size(433, 46);
btnCreateBase.TabIndex = 4;
btnCreateBase.Text = "Create";
btnCreateBase.Text = "Create base object";
btnCreateBase.UseVisualStyleBackColor = true;
btnCreateBase.Click += ButtonCreateBase_Click;
btnCreateBase.Click += btnCreateBase_Click;
//
// pictureBoxCr
//
@ -85,12 +88,44 @@ partial class OceanForm1
pictureBoxCr.TabIndex = 5;
pictureBoxCr.TabStop = false;
//
// comboBoxStrategy
//
comboBoxStrategy.FormattingEnabled = true;
comboBoxStrategy.Items.AddRange(new object[] { "centre", "border" });
comboBoxStrategy.Location = new Point(928, 120);
comboBoxStrategy.Name = "comboBoxStrategy";
comboBoxStrategy.Size = new Size(435, 40);
comboBoxStrategy.TabIndex = 6;
//
// btnCreateAdvanced
//
btnCreateAdvanced.Location = new Point(928, 58);
btnCreateAdvanced.Name = "btnCreateAdvanced";
btnCreateAdvanced.Size = new Size(433, 46);
btnCreateAdvanced.TabIndex = 7;
btnCreateAdvanced.Text = "Create advanced object";
btnCreateAdvanced.UseVisualStyleBackColor = true;
btnCreateAdvanced.Click += btnCreateAdvanced_Click;
//
// btnActivateStrategy
//
btnActivateStrategy.Location = new Point(928, 166);
btnActivateStrategy.Name = "btnActivateStrategy";
btnActivateStrategy.Size = new Size(435, 46);
btnActivateStrategy.TabIndex = 8;
btnActivateStrategy.Text = "Activate path";
btnActivateStrategy.UseVisualStyleBackColor = true;
btnActivateStrategy.Click += ButtonStrategyStep_Click;
//
// OceanForm1
//
AutoScaleDimensions = new SizeF(13F, 32F);
AutoScaleMode = AutoScaleMode.Font;
BackColor = Color.Turquoise;
ClientSize = new Size(1375, 778);
Controls.Add(btnActivateStrategy);
Controls.Add(btnCreateAdvanced);
Controls.Add(comboBoxStrategy);
Controls.Add(btnCreateBase);
Controls.Add(btnUpArrow);
Controls.Add(btnRightArrow);
@ -111,4 +146,7 @@ partial class OceanForm1
private Button btnUpArrow;
private Button btnCreateBase;
private PictureBox pictureBoxCr;
private ComboBox comboBoxStrategy;
private Button btnCreateAdvanced;
private Button btnActivateStrategy;
}

93
ProjectCruiser/OceanForm1.cs
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@ -1,12 +1,5 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ProjectCruiser.DrawningSamples;
using ProjectCruiser.MoveStrategy;
namespace ProjectCruiser
{
@ -15,9 +8,13 @@ namespace ProjectCruiser
// Поле-объект для прорисовки объекта
private DrawningBase? _drawningCruiser;
// Стратегия перемещения
private AbstractStrategy? _strategy;
public OceanForm1()
{
InitializeComponent();
_strategy = null;
}
// Метод прорисовки transport
@ -27,32 +24,52 @@ namespace ProjectCruiser
{
return;
}
Bitmap bmp = new(pictureBoxCr.Width,
pictureBoxCr.Height);
Bitmap bmp = new(pictureBoxCr.Width, pictureBoxCr.Height);
Graphics gr = Graphics.FromImage(bmp);
_drawningCruiser.DrawTransport(gr);
pictureBoxCr.Image = bmp;
}
// Обработка нажатия кнопки "Create"
private void ButtonCreateBase_Click(object sender, EventArgs e)
// Обработка нажатия кнопок "Create(...)"
private void btnCreateBase_Click(object sender, EventArgs e) =>
CreateObject(nameof(DrawningBase));
private void btnCreateAdvanced_Click(object sender, EventArgs e) =>
CreateObject(nameof(DrawningCruiser));
// Создание объекта класса-перемещения
/// <param name="type">Тип создаваемого объекта</param>
private void CreateObject(string type)
{
Random random = new();
_drawningCruiser = new DrawningBase();
switch (type)
{
case nameof(DrawningBase):
_drawningCruiser = new DrawningBase(random.Next(100, 300), random.Next(1000, 3000),
Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)));
break;
_drawningCruiser.Init(random.Next(100, 300), random.Next(1000, 3000),
Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)),
Convert.ToBoolean(random.Next(0, 2)));
case nameof(DrawningCruiser):
_drawningCruiser = new DrawningCruiser(random.Next(100, 300), random.Next(1000, 3000),
Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)));
break;
default:
return;
}
_drawningCruiser.SetPictureSize(pictureBoxCr.Width, pictureBoxCr.Height);
_drawningCruiser.SetPosition(random.Next(10, 100),
pictureBoxCr.Height - random.Next(10, 100) - _drawningCruiser.getHeight());
_strategy = null;
comboBoxStrategy.Enabled = true;
Draw();
}
private void BtnMove_Click(object sender, EventArgs e)
{
if (_drawningCruiser == null)
@ -85,5 +102,41 @@ namespace ProjectCruiser
Draw();
}
}
private void ButtonStrategyStep_Click(object sender, EventArgs e)
{
if (_drawningCruiser == null)
{
return;
}
if (comboBoxStrategy.Enabled)
{
_strategy = comboBoxStrategy.SelectedIndex switch
{
0 => new MoveToCentre(),
1 => new MoveToBorder(),
_ => null,
};
if (_strategy == null)
{
return;
}
_strategy.SetData(new MoveableTransport(_drawningCruiser),
pictureBoxCr.Width, pictureBoxCr.Height);
}
if (_strategy == null)
{
return;
}
comboBoxStrategy.Enabled = false;
_strategy.MakeStep();
Draw();
if (_strategy.GetStatus() == StrategyStatus.Finish)
{
comboBoxStrategy.Enabled = true;
_strategy = null;
}
}
}
}