rozenkranzz/PIbd-12_Stryukov_A.A._25.Liner_Simple
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Added movement strategy through abstract class

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This commit is contained in:
rozenkranzz 2025-02-06 21:38:12 +04:00
parent c4dc78fc09
commit 0b77e3af08
12 changed files with 326 additions and 6 deletions
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1
ProjectLiner/ProjectLiner/Drawnings/DirectionType.cs
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@ -2,6 +2,7 @@
public enum DirectionType
{
None = -1,
Up = 1,
Down = 2,
Left = 3,

5
ProjectLiner/ProjectLiner/Drawnings/DrawingBaseLiner.cs
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@ -18,6 +18,11 @@ public class DrawingBaseLiner
private readonly int _drawingLinerHeight = 40;
public int? GetPosX => _startPosX;
public int? GetPosY => _startPosY;
public int GetWidth => _drawingLinerWidth;
public int GetHeight => _drawingLinerHeight;
private DrawingBaseLiner()
{
_pictureWidth = null;

26
ProjectLiner/ProjectLiner/FormLiner.Designer.cs generated
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@ -36,6 +36,8 @@
buttonMoveDown = new Button();
buttonMoveRight = new Button();
buttonCreateBaseLiner = new Button();
comboBoxStrategy = new ComboBox();
buttonStrategyStep = new Button();
((System.ComponentModel.ISupportInitialize)pictureBoxLiner).BeginInit();
SuspendLayout();
//
@ -125,11 +127,33 @@
buttonCreateBaseLiner.UseVisualStyleBackColor = true;
buttonCreateBaseLiner.Click += buttonCreateBaseLiner_Click;
//
// comboBoxStrategy
//
comboBoxStrategy.DropDownStyle = ComboBoxStyle.DropDownList;
comboBoxStrategy.FormattingEnabled = true;
comboBoxStrategy.Items.AddRange(new object[] { "To Center", "To Border" });
comboBoxStrategy.Location = new Point(862, 12);
comboBoxStrategy.Name = "comboBoxStrategy";
comboBoxStrategy.Size = new Size(121, 23);
comboBoxStrategy.TabIndex = 7;
//
// buttonStrategyStep
//
buttonStrategyStep.Location = new Point(908, 41);
buttonStrategyStep.Name = "buttonStrategyStep";
buttonStrategyStep.Size = new Size(75, 23);
buttonStrategyStep.TabIndex = 8;
buttonStrategyStep.Text = "Step";
buttonStrategyStep.UseVisualStyleBackColor = true;
buttonStrategyStep.Click += buttonStrategyStep_Click;
//
// FormLiner
//
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(995, 620);
Controls.Add(buttonStrategyStep);
Controls.Add(comboBoxStrategy);
Controls.Add(buttonCreateBaseLiner);
Controls.Add(buttonMoveRight);
Controls.Add(buttonMoveDown);
@ -154,5 +178,7 @@
private Button buttonMoveDown;
private Button buttonMoveRight;
private Button buttonCreateBaseLiner;
private ComboBox comboBoxStrategy;
private Button buttonStrategyStep;
}
}

53
ProjectLiner/ProjectLiner/FormLiner.cs
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@ -1,17 +1,23 @@
using ProjectLiner.Drawnings;
using ProjectLiner.Entities;
using ProjectLiner.MovementStrategy;
namespace ProjectLiner
{
public partial class FormLiner : Form
{
public DrawingBaseLiner? _drawingLiner;
private DrawingBaseLiner? _drawingLiner;
private AbstractStrategy? _strategy;
public FormLiner()
{
InitializeComponent();
_strategy = null;
comboBoxStrategy.Enabled = false;
}
private void DrawTransoprt()
private void Draw()
{
if (_drawingLiner == null)
{
@ -45,14 +51,16 @@ namespace ProjectLiner
_drawingLiner.SetPictureSize(pictureBoxLiner.Width, pictureBoxLiner.Height);
_drawingLiner.SetPosition(random.Next(0, pictureBoxLiner.Width), random.Next(0, pictureBoxLiner.Height));
DrawTransoprt();
_strategy = null;
comboBoxStrategy.Enabled = true;
Draw();
}
private void ButtonCreateLiner_Click(object sender, EventArgs e)
{
CreateObject(nameof(DrawingLiner));
}
private void buttonCreateBaseLiner_Click(object sender, EventArgs e)
{
CreateObject(nameof(DrawingBaseLiner));
@ -85,10 +93,43 @@ namespace ProjectLiner
if (result)
{
DrawTransoprt();
Draw();
}
}
private void buttonStrategyStep_Click(object sender, EventArgs e)
{
if (_drawingLiner == null)
{
return;
}
if (comboBoxStrategy.Enabled)
{
_strategy = comboBoxStrategy.SelectedIndex switch
{
0 => new MoveToCenter(),
1 => new MoveToBorder(),
_ => null,
};
if (_strategy == null)
{
return;
}
_strategy.SetData(new MoveableLiner(_drawingLiner),
pictureBoxLiner.Width, pictureBoxLiner.Height);
}
if (_strategy == null)
{
return;
}
comboBoxStrategy.Enabled = false;
_strategy.MakeStep();
Draw();
if (_strategy.GetStatus() == StrategyStatus.Finished)
{
comboBoxStrategy.Enabled = true;
_strategy = null;
}
}
}
}

60
ProjectLiner/ProjectLiner/MovementStrategy/AbstractStrategy.cs Normal file
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@ -0,0 +1,60 @@
namespace ProjectLiner.MovementStrategy;
public abstract class AbstractStrategy
{
private IMoveableObject? _moveableObject;
private StrategyStatus _state = StrategyStatus.NotInit;
protected int FieldWidth { get; private set; }
protected int FieldHeight { get; private set; }
public StrategyStatus GetStatus() => _state;
public void SetData(IMoveableObject moveableObject, int width, int height)
{
if (moveableObject == null)
{
_state = StrategyStatus.NotInit;
return;
}
_state = StrategyStatus.InProgress;
_moveableObject = moveableObject;
FieldWidth = width;
FieldHeight = height;
}
public void MakeStep()
{
if (_state != StrategyStatus.InProgress)
{
return;
}
if (IsTargetDestinaion())
{
_state = StrategyStatus.Finished;
return;
}
MoveToTarget();
}
protected bool MoveLeft() => MoveTo(MovementDirection.Left);
protected bool MoveRight() => MoveTo(MovementDirection.Right);
protected bool MoveUp() => MoveTo(MovementDirection.Up);
protected bool MoveDown() => MoveTo(MovementDirection.Down);
protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
protected int? GetStep()
{
if (_state != StrategyStatus.InProgress)
{
return null;
}
return _moveableObject?.GetStep;
}
protected abstract void MoveToTarget();
protected abstract bool IsTargetDestinaion();
private bool MoveTo(MovementDirection movementDirection)
{
if (_state != StrategyStatus.InProgress)
{
return false;
}
return _moveableObject?.TryMoveObject(movementDirection) ?? false;
}
}

8
ProjectLiner/ProjectLiner/MovementStrategy/IMoveableObject.cs Normal file
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@ -0,0 +1,8 @@
namespace ProjectLiner.MovementStrategy;
public interface IMoveableObject
{
ObjectParameters? GetObjectPosition { get; }
int GetStep { get; }
bool TryMoveObject(MovementDirection direction);
}

39
ProjectLiner/ProjectLiner/MovementStrategy/MoveToBorder.cs Normal file
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@ -0,0 +1,39 @@
namespace ProjectLiner.MovementStrategy;
public class MoveToBorder : AbstractStrategy
{
protected override bool IsTargetDestinaion()
{
ObjectParameters? objParams = GetObjectParameters;
if (objParams == null)
{
return false;
}
return objParams.RightBorder + GetStep() >= FieldWidth &&
objParams.DownBorder + GetStep() >= FieldHeight;
}
protected override void MoveToTarget()
{
ObjectParameters? objParams = GetObjectParameters;
if (objParams == null)
{
return;
}
if (objParams.RightBorder + GetStep() < FieldWidth &&
objParams.DownBorder + GetStep() < FieldHeight)
{
MoveRight();
MoveDown();
} else if (objParams.RightBorder + GetStep() < FieldWidth)
{
MoveRight();
}
else if (objParams.DownBorder + GetStep() < FieldHeight)
{
MoveDown();
}
}
}

50
ProjectLiner/ProjectLiner/MovementStrategy/MoveToCenter.cs Normal file
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@ -0,0 +1,50 @@
namespace ProjectLiner.MovementStrategy;
internal class MoveToCenter : AbstractStrategy
{
protected override bool IsTargetDestinaion()
{
ObjectParameters? objParams = GetObjectParameters;
if (objParams == null)
{
return false;
}
return objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth / 2 &&
objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 &&
objParams.ObjectMiddleVertical - GetStep() <= FieldHeight / 2 &&
objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
}
protected override void MoveToTarget()
{
ObjectParameters? objParams = GetObjectParameters;
if (objParams == null)
{
return;
}
int diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
if (Math.Abs(diffX) > GetStep())
{
if (diffX > 0)
{
MoveLeft();
}
else
{
MoveRight();
}
}
int diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
if (Math.Abs(diffY) > GetStep())
{
if (diffY > 0)
{
MoveUp();
}
else
{
MoveDown();
}
}
}
}

47
ProjectLiner/ProjectLiner/MovementStrategy/MoveableLiner.cs Normal file
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@ -0,0 +1,47 @@
using ProjectLiner.Drawnings;
namespace ProjectLiner.MovementStrategy;
public class MoveableLiner : IMoveableObject
{
private readonly DrawingBaseLiner? _liner = null;
public MoveableLiner(DrawingBaseLiner liner)
{
_liner = liner;
}
public ObjectParameters? GetObjectPosition
{
get
{
if (_liner == null || _liner.BaseLiner == null ||
!_liner.GetPosX.HasValue || !_liner.GetPosY.HasValue)
{
return null;
}
return new ObjectParameters(_liner.GetPosX.Value, _liner.GetPosY.Value, _liner.GetWidth, _liner.GetHeight);
}
}
public int GetStep => (int)(_liner?.BaseLiner?.Step ?? 0);
public bool TryMoveObject(MovementDirection direction)
{
if (_liner == null || _liner.BaseLiner == null)
{
return false;
}
return _liner.MoveTransport(GetDirectionType(direction));
}
private static DirectionType GetDirectionType(MovementDirection direction)
{
return direction switch
{
MovementDirection.Left => DirectionType.Left,
MovementDirection.Right => DirectionType.Right,
MovementDirection.Up => DirectionType.Up,
MovementDirection.Down => DirectionType.Down,
_ => DirectionType.None,
};
}
}

9
ProjectLiner/ProjectLiner/MovementStrategy/MovementDirection.cs Normal file
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@ -0,0 +1,9 @@
namespace ProjectLiner.MovementStrategy;
public enum MovementDirection
{
Up = 1,
Down = 2,
Left = 3,
Right = 4,
}

26
ProjectLiner/ProjectLiner/MovementStrategy/ObjectParameters.cs Normal file
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@ -0,0 +1,26 @@
namespace ProjectLiner.MovementStrategy;
public class ObjectParameters
{
private readonly int _x;
private readonly int _y;
private readonly int _width;
private readonly int _height;
public int LeftBorder => _x;
public int TopBorder => _y;
public int RightBorder => _x + _width;
public int DownBorder => _y + _height;
public int ObjectMiddleHorizontal => _x + _width / 2;
public int ObjectMiddleVertical => _y + _height / 2;
public ObjectParameters(int x, int y, int width, int height)
{
_x = x;
_y = y;
_width = width;
_height = height;
}
}

8
ProjectLiner/ProjectLiner/MovementStrategy/StrategyStatus.cs Normal file
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@ -0,0 +1,8 @@
namespace ProjectLiner.MovementStrategy;
public enum StrategyStatus
{
NotInit,
InProgress,
Finished,
}