#include <conio.h.>
#include "TwoDShapes.h"

using namespace std;

void main(){
  setlocale(LC_ALL, "RUSSIAN");
  TwoDShape *shapes[6];

  shapes[0] = &Triangle("прямоугольный", 8.0, 12.0);
  shapes[1] = &Rectangle(10);
  shapes[2] = &Rectangle(10, 4);
  shapes[3] = &Triangle(7.0);
  shapes[4] = &Parallelogram(12, 6);
  shapes[5] = &Circle(4);

  for (int i = 0; i < 6; i++){
   cout << "Объект представляет собой " << shapes[i]->getName() << "\n";
   cout << "Площадь равна " << shapes[i]->area() << "\n";
   cout << "\n";
  }

  _getch();
}

#include <iostream>
#include <cstring>
#define M_PI 3.14159265358979323846

using namespace std;

class TwoDShape{
  double width;
  double height;

  char name[20];
public:

  TwoDShape(){
   width = height = 0.0;
   strcpy_s(name, "неизвестно");
  }

  TwoDShape(double w, double h, char *n){
   width = w;
   height = h;
   strcpy_s(name, n);
  }

  TwoDShape(double x, char *n){
   width = height = x;
   strcpy_s(name, n);
  }

  void showDim(){
   cout << "Ширина и высота составляют: " << width << " и " << height << "\n";
  }

  double getWidth() { return width; }
  double getHeight() { return height; }
  void setWidth(double w) { width = w; }
  void setHeight(double h) { height = h; }
  char *getName() { return name; }

  virtual double area() = 0;
};

class Triangle : public TwoDShape{
  char style[20];
public:
  Triangle(){
   strcpy_s(style, "неизвестно");
  }

  Triangle(char *str, double w, double h) : TwoDShape(w, h, "треугольник"){
   strcpy_s(style, str);
  }

  Triangle(double x) : TwoDShape(x, "треугольник"){
   strcpy_s(style, "равнобедренный");
  }

  double area(){
   return getWidth() * getHeight() / 2;
  }

  void showStyle(){
   cout << "Треугольник" << style << "\n";
  }
};

class Rectangle : public TwoDShape{
public:
  Rectangle(double w, double h) : TwoDShape(w, h, "прямоугольник"){}
  Rectangle(double x) : TwoDShape(x, "квадрат"){}

  bool isSquare(){
   if (getWidth() == getHeight()) return true;
  return false;
  }

  double area(){
   return getWidth() * getHeight();
  }
};

class Parallelogram : public TwoDShape{
public:
  Parallelogram(double w, double h) : TwoDShape(w, h, "параллелограм"){}
  Parallelogram(double x) : TwoDShape(x, "ромб"){}

  bool isRomb(){
   if (getWidth() == getHeight()) return true;
  return false;
  }

  double area(){
   return getWidth() * getHeight();
  }
};

class Circle : public TwoDShape{
public:
  Circle(double x) : TwoDShape(x, "круг"){}
   
  double area(){
   return pow(getWidth(), 2) * M_PI;
  }

  double getRadius(){
   return getWidth() / 2;
  }
};

  inventory.Add (new Item());
       inventory[0] = database.items[1];

    for(int i = 0; i < (slotsX * slotsY); i++){
         slots.Add (new Item());
         inventory.Add (new Item());
        }

    for(int i = 0; i < (slotsX * slotsY); i++)
         slots.Add (new Item());

ull texture passed to GUI.DrawTexture
UnityEngine.GUI:DrawTexture(Rect, Texture)
Inventory:DrawInventory() (at Assets/Scripts/Inventory.cs:42)
Inventory:OnGUI() (at Assets/Scripts/Inventory.cs:32)

void DrawInventory(){
      for(int x = 0; x < slotsX; x++){
       for(int y = 0; y < slotsY; y++){
        Rect slotRect = new Rect(x * 60, y * 60, 50, 50);
        GUI.Box (slotRect, "", skin.GetStyle ("Slot"));
        if((x+(y*slotsX)) < inventory.Count){
         slots[x+(y*slotsX)] = inventory[x+(y*slotsX)];
         GUI.DrawTexture(slotRect, slots[x+(y*slotsX)].itemIcon);
        }
          }
      }

     }

GUI.DrawTexture(slotRect, slots[x+(y*slotsX)].itemIcon);

inventory.Add (new Item());

inventory[i] = database.items[j];

inventory[0] = database.items[1];

inventory.Add(database.items[1]);