classesh1

#pragma once
class Location
{
protected:
	int X;
	int Y;
public:
	Location(int _X, int _Y);
	~Location();
	int GetX();
	int GetY();
};

class Point : public Location
{
protected:
	bool isVisible;

public:
	Point(int _X, int _Y);
	~Point();

	virtual void Show();
	virtual void Hide();

	void SetX(int _X);
	void SetY(int _Y);

	void MoveTo(int NewX, int NewY);
	void Drag(int Step);
};

class Wheel : public Point
{
protected:
	int Radius;
	double Angle;
public:
	Wheel(int _X, int _Y, int _Radius);
	~Wheel();

	virtual void Show();
	virtual void Hide();

	void SetAngle(double _Angle);
	double GetAngle();
	//void Rotate();
};

class Grinder : public Point
{
protected:
	int Scale;
	Wheel wheel;

public:
	Grinder(int _X, int _Y, int _Scale, double _Angle);
	~Grinder();

	virtual void Show();
	virtual void Hide();
	void ChangeSize(int delta);

	double GetAngleWH();
	void SetAngleWH(double _Angle);

};

class Rock : public Point
{
protected:
	int Scale;
public:
	Rock(int _X, int _Y, int Scale);
	~Rock();

	virtual void Show();
	virtual void Hide();
};

class River : public Point
{
protected:
	int Scale;
public:
	River(int _X, int _Y, int _Scale);
	~River();
	virtual void Show();
	virtual void Hide();

};