SailBoat/SailBoat/DrawningObjects/DrawningBoat.cs

@@ -0,0 +1,110 @@
+using SailBoat.Entities;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.DrawningObjects
+{
+    public class DrawningBoat
+    {
+        public EntityBoat? EntityBoat { get; protected set; }
+
+        private int _pictureWidth;
+
+        private int _pictureHeight;
+
+        protected int _startPosX;
+
+        protected int _startPosY;
+
+        protected readonly int _boatWidth = 180;
+
+        protected readonly int _boatHeight = 125;
+
+        public int GetPosX => _startPosX;
+
+        public int GetPosY => _startPosY;
+
+        public int GetWidth => _boatWidth;
+
+        public int GetHight => _boatHeight;
+
+        public bool CanMove(DirectionType direction)
+        {
+            if (EntityBoat == null) { return false; }
+            return direction switch
+            {
+                DirectionType.Left => _startPosX - EntityBoat.Step > 0,
+                DirectionType.Up => _startPosY - EntityBoat.Step > 0,
+                DirectionType.Right => _startPosX + EntityBoat.Step + _boatWidth < _pictureWidth,
+                DirectionType.Down => _startPosY + EntityBoat.Step + _boatHeight < _pictureHeight,
+                _ => false
+            };
+        }
+
+        public DrawningBoat(int speed, double weight, Color bodyColor, int width, int height)
+        {
+            if (width < 200) { width = 900; }
+            if (height < 200) { height = 500; }
+            _pictureWidth = width;
+            _pictureHeight = height;
+            EntityBoat = new EntityBoat(speed, weight, bodyColor);
+        }
+        protected DrawningBoat(int speed, double weight, Color bodyColor, int width, int height, int boatWidth, int boatHeight)
+        {
+            if (width < _boatWidth) { return; }
+            if (height < _boatHeight) { return; }
+
+            _pictureWidth = width;
+            _pictureHeight = height;
+            _boatWidth = boatWidth;
+            _boatHeight = boatHeight;
+            EntityBoat = new EntityBoat(speed, weight, bodyColor);
+        }
+        public void SetPosition(int x, int y)
+        {
+            if (x < 0) { x = 0; }
+            else if (x > _pictureWidth) { x = _pictureWidth; }
+            if (y < 0) { y = 0; }
+            else if (y > _pictureHeight) { y = _pictureHeight; }
+            _startPosX = x;
+            _startPosY = y;
+        }
+        public void MoveTransport(DirectionType direction)
+        {
+            if (!CanMove(direction) || EntityBoat == null) return;
+            switch (direction)
+            {
+                case DirectionType.Left:
+                    _startPosX -= (int)EntityBoat.Step;
+                    break;
+                case DirectionType.Right:
+                    _startPosX += (int)EntityBoat.Step;
+                    break;
+                case DirectionType.Up:
+                    _startPosY -= (int)EntityBoat.Step;
+                    break;
+                case DirectionType.Down:
+                    _startPosY += (int)EntityBoat.Step;
+                    break;
+            }
+        }
+        public virtual void DrawTransport(Graphics g)
+        {
+            if (EntityBoat == null) return;
+            Pen pen = new(Color.Black);
+            Brush BodyBrush = new SolidBrush(EntityBoat.BodyColor);
+
+            g.DrawLine(pen, _startPosX + 10, _startPosY + 60, _startPosX + 110, _startPosY + 60);
+            g.DrawLine(pen, _startPosX + 110, _startPosY + 60, _startPosX + 180, _startPosY + 90);
+            g.DrawLine(pen, _startPosX + 180, _startPosY + 90, _startPosX + 110, _startPosY + 120);
+            g.DrawLine(pen, _startPosX + 110, _startPosY + 120, _startPosX + 10, _startPosY + 120);
+            g.DrawLine(pen, _startPosX + 10, _startPosY + 120, _startPosX + 10, _startPosY + 60);
+            g.FillEllipse(BodyBrush, _startPosX + 15, _startPosY + 65, 95, 50);
+            g.DrawEllipse(pen, _startPosX + 15, _startPosY + 65, 95, 50);
+        }
+    }
+}

SailBoat/SailBoat/DrawningObjects/DrawningSailBoat.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SailBoat.Entities;
+
+namespace SailBoat.DrawningObjects
+{
+    internal class DrawningSailBoat : DrawningBoat
+    {
+
+        public DrawningSailBoat(int speed, double weight, Color bodyColor, Color additionalColor, bool sail, bool rainforcedBody, int width, int height) : base(speed, weight, bodyColor, width, height, 180,125)
+        {
+            if(EntityBoat != null)
+            {
+                EntityBoat = new EntitySailBoat(speed, weight, bodyColor, additionalColor, sail, rainforcedBody);
+            }
+        }
+        public override void DrawTransport(Graphics g)
+        {
+            if (EntityBoat is not EntitySailBoat sailBoat) { return; }
+            Pen pen = new(Color.Black);
+            Brush additionalBrush = new SolidBrush(sailBoat.AdditionalColor);
+
+            g.DrawLine(pen, _startPosX + 10, _startPosY + 60, _startPosX + 110, _startPosY + 60);
+            g.DrawLine(pen, _startPosX + 110, _startPosY + 60, _startPosX + 180, _startPosY + 90);
+            g.DrawLine(pen, _startPosX + 180, _startPosY + 90, _startPosX + 110, _startPosY + 120);
+            g.DrawLine(pen, _startPosX + 110, _startPosY + 120, _startPosX + 10, _startPosY + 120);
+            g.DrawLine(pen, _startPosX + 10, _startPosY + 120, _startPosX + 10, _startPosY + 60);
+            g.FillEllipse(additionalBrush, _startPosX + 15, _startPosY + 65, 95, 50);
+            g.DrawEllipse(pen, _startPosX + 15, _startPosY + 65, 95, 50);
+
+            base.DrawTransport(g);
+
+            if (sailBoat.RainforcedBody)
+            {
+                Brush rainforcedBody = new SolidBrush(Color.DarkGray);
+                g.FillRectangle(rainforcedBody, _startPosX + 2, _startPosY + 65, 10, 50);
+                g.DrawRectangle(pen, _startPosX + 2, _startPosY + 65, 10, 50);
+                g.FillRectangle(rainforcedBody, _startPosX + 15, _startPosY + 53, 90, 10);
+                g.DrawRectangle(pen, _startPosX + 15, _startPosY + 53, 90, 10);
+                g.FillRectangle(rainforcedBody, _startPosX + 15, _startPosY + 118, 90, 10);
+                g.DrawRectangle(pen, _startPosX + 15, _startPosY + 118, 90, 10);
+            }
+
+            if (sailBoat.Sail)
+            {
+                Brush mast = new SolidBrush(Color.Brown);
+                g.FillRectangle(mast, _startPosX + 60, _startPosY, 4, 90);
+                g.DrawRectangle(pen, _startPosX + 60, _startPosY, 4, 90);
+                g.DrawLine(pen, _startPosX + 25, _startPosY + 20, _startPosX + 100, _startPosY);
+                g.DrawLine(pen, _startPosX + 100, _startPosY, _startPosX + 100, _startPosY + 50);
+                g.DrawLine(pen, _startPosX + 25, _startPosY + 70, _startPosX + 100, _startPosY + 50);
+                g.DrawLine(pen, _startPosX + 25, _startPosY + 70, _startPosX + 25, _startPosY + 20);
+            }
+        }
+    }
+}

SailBoat/SailBoat/Entities/EntityBoat.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.Entities
+{
+    public class EntityBoat
+    {
+
+        public int Speed { get; private set; }
+
+        public double Weight { get; private set; }
+
+        public Color BodyColor { get; private set; }
+
+        public double Step => (double)Speed * 100 / Weight;
+
+        public EntityBoat(int speed, double weight, Color bodyColor)
+        {
+            Speed = speed;
+            Weight = weight;
+            BodyColor = bodyColor;
+        }
+    }
+}

SailBoat/SailBoat/Entities/EntitySailBoat.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.Entities
+{
+    public class EntitySailBoat : EntityBoat
+    {
+        public Color AdditionalColor { get; private set; }
+
+        public bool Sail { get; private set; }
+
+        public bool RainforcedBody { get; private set; }
+
+        public EntitySailBoat(int speed, double weight, Color bodyColor, Color additionalColor, bool sail, bool rainforcedBody) : base(speed, weight, bodyColor)
+        {
+            AdditionalColor = additionalColor;
+            Sail = sail;
+            RainforcedBody = rainforcedBody;
+        }
+    }
+}

SailBoat/SailBoat/MovementStrategy/AbstractStrategy.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.MovementStrategy
+{
+    public abstract class AbstractStrategy
+    {
+        private IMoveableObject? _moveableObject;
+
+        private Status _state = Status.NotInit;
+
+        protected int FieldWidth { get; private set; }
+
+        protected int FieldHeight { get; private set; }
+
+        public Status GetStatus() { return _state; }
+
+        public void SetData(IMoveableObject moveableObject, int width, int height)
+        {
+            if(moveableObject == null)
+            {
+                _state = Status.NotInit;
+                return;
+            }
+            _state = Status.InProgress;
+            _moveableObject = moveableObject;
+            FieldWidth = width;
+            FieldHeight = height;
+        }
+
+        public void MakeStep()
+        {
+            if (_state != Status.InProgress)
+            {
+                return;
+            }
+            if (IsTargetDestination())
+            {
+                _state = Status.Finish;
+                return;
+            }
+            MoveToTarget();
+        }
+
+        protected bool MoveLeft() => MoveTo(DirectionType.Left);
+
+        protected bool MoveRight() => MoveTo(DirectionType.Right);
+
+        protected bool MoveUp() => MoveTo(DirectionType.Up);
+
+        protected bool MoveDown() => MoveTo(DirectionType.Down);
+
+        protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectPosition;
+
+        protected int? GetStep()
+        {
+            if(_state != Status.InProgress)
+            {
+                return null;
+            }
+            return _moveableObject?.GetStep;
+        }
+
+        protected abstract void MoveToTarget();
+
+        protected abstract bool IsTargetDestination();
+
+        private bool MoveTo(DirectionType directionType)
+        {
+            if (_state != Status.InProgress) return false;
+            if(_moveableObject?.CheckCanMove(directionType)?? false)
+            {
+                _moveableObject.MoveObject(directionType);
+                return true;
+            }
+            return false;
+        }
+    }
+}

SailBoat/SailBoat/MovementStrategy/DrawningObjectBoat.cs

@@ -0,0 +1,34 @@
+using SailBoat.DrawningObjects;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.MovementStrategy
+{
+    public class DrawningObjectBoat : IMoveableObject
+    {
+        private readonly DrawningBoat? _drawningBoat = null;
+
+        public DrawningObjectBoat(DrawningBoat drawningBoat)
+        {
+            _drawningBoat = drawningBoat;
+        }
+
+        public ObjectParameters? GetObjectPosition
+        {
+            get
+            {
+                if (_drawningBoat == null || _drawningBoat.EntityBoat == null) return null;
+                return new ObjectParameters(_drawningBoat.GetPosX, _drawningBoat.GetPosY, _drawningBoat.GetWidth, _drawningBoat.GetHight);
+            }
+        }
+
+        public int GetStep => (int)(_drawningBoat?.EntityBoat?.Step ?? 0);
+
+        public bool CheckCanMove(DirectionType direction) => _drawningBoat?.CanMove(direction) ?? false;
+
+        public void MoveObject(DirectionType direction) => _drawningBoat?.MoveTransport(direction);
+    }
+}

SailBoat/SailBoat/MovementStrategy/IMoveableObject.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+
+namespace SailBoat.MovementStrategy
+{
+    public interface IMoveableObject
+    {
+        ObjectParameters? GetObjectPosition {  get; }
+
+        int GetStep { get; }
+
+        bool CheckCanMove(DirectionType direction);
+
+        void MoveObject(DirectionType direction);
+    }
+}

SailBoat/SailBoat/MovementStrategy/MoveToBorder.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.MovementStrategy
+{
+    public class MoveToBorder : AbstractStrategy
+    {
+        protected override bool IsTargetDestination()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null) return false;
+            return objParams.RightBorder <= FieldWidth && objParams.RightBorder + GetStep() >= FieldWidth && objParams.DownBorder <= FieldHeight && objParams.DownBorder + GetStep() >= FieldHeight;
+        }
+
+        protected override void MoveToTarget()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null) return;
+            var diffX = objParams.RightBorder - FieldWidth;
+            if (Math.Abs(diffX) > GetStep())
+            {
+                if(diffX < 0)
+                {
+                    MoveRight();
+                }
+            }
+            var diffY = objParams.DownBorder - FieldHeight;
+            if(Math.Abs(diffY) > GetStep())
+            {
+                if(diffY < 0)
+                {
+                    MoveDown();
+                }
+            }
+        }
+    }
+}

SailBoat/SailBoat/MovementStrategy/MoveToCenter.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.MovementStrategy
+{
+    public class MoveToCenter : AbstractStrategy
+    {
+        protected override bool IsTargetDestination()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null) return false;
+            return objParams.ObjectMiddleHorizontal <= FieldWidth / 2 && objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 && objParams.ObjectMiddleVertical <= FieldHeight / 2 && objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2;
+        }
+
+        protected override void MoveToTarget()
+        {
+            var objParams = GetObjectParameters;
+            if (objParams == null) return;
+            var diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
+            if(Math.Abs(diffX)>GetStep())
+            {
+                if (diffX > 0)
+                {
+                    MoveLeft();
+                }
+                else
+                {
+                    MoveRight();
+                }
+            }
+            var diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
+            if (Math.Abs(diffY) > GetStep())
+            {
+                if(diffY > 0)
+                {
+                    MoveUp();
+                }
+                else
+                {
+                    MoveDown();
+                }
+            }
+        }
+    }
+}

SailBoat/SailBoat/MovementStrategy/ObjectParameters.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.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;
+        }
+    }
+}

SailBoat/SailBoat/MovementStrategy/Status.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SailBoat.MovementStrategy
+{
+    public enum Status
+    {
+        NotInit,
+
+        InProgress,
+
+        Finish
+    }
+}