using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
class SchimbValutar
{
      static void Main()
      {
          double rate, lei, sum;
          string s;

          Console.WriteLine("Введите курс для доллара");
          s = Console.ReadLine();
          if (s.Contains('.'))
              s = s.Replace('.', ',');
          rate = Convert.ToDouble(s);

          Console.WriteLine("Сколько леев вы хотите продать?");
          s = Console.ReadLine();
          if (s.Contains('.'))
              s = s.Replace('.', ',');
          lei = Convert.ToDouble(s);

          sum = lei / rate;
          Console.WriteLine("Вы можете купить " + sum + "$");
      }
}

if(!Intersects(Hero.rect,Hero.Data,Pulya.rect,Pulya.Data))  //То есть, если столкновении нет, то:
{
       Hero.POS=Hero.NextPos;
       // Pulya.POS=Pulya.NextPos;
       //...
       //...
}

bool Intersects(Rectangle rect1, Color[] data1, Rectangle rect2, Color[] data2)
         {
             int top = Math.Max(rect1.Top,rect2.Top);
             int bottom = Math.Min(rect1.Bottom, rect2.Bottom);
             int left = Math.Max(rect1.Left, rect2.Left);
             int right = Math.Min(rect1.Right, rect2.Right);

             for (int y = top; y < bottom; y++)
             {
                 for (int x = left; x < right; x++)
                 { http://gcup.ru/forum/66-27176-1#top
                     Color color1=data1[(x-rect1.Left)+(y-rect1.Top)*rect1.Width];
                     Color color2 = data2[(x - rect2.Left) + (y - rect2.Top) * rect2.Width];
                     if (color1.A != 0 && color2.A != 0)
                         return true;
                 }
             }
             return false;           
         }

             Hero.Data = new Color[sprite.Width * sprite.Height];
             Hero.Sprite.GetData(Hero.Data);

public Texture2D[] Split(Texture2D original, int partWidth, int partHeight, out int xCount, out int yCount)
     {
         yCount = original.Height / partHeight;//The number of textures in each horizontal row
         xCount = original.Width / partWidth;//The number of textures in each vertical column
         Texture2D[] r = new Texture2D[xCount * yCount];//Number of parts = (area of original) / (area of each part).
         int dataPerPart = partWidth * partHeight;//Number of pixels in each of the split parts

         //Get the pixel data from the original texture:
         Color[] originalData = new Color[original.Width * original.Height];
         original.GetData<Color>(originalData);

         int index = 0;
         for (int y = 0; y < yCount * partHeight; y += partHeight)
             for (int x = 0; x < xCount * partWidth; x += partWidth)
             {
                 //The texture at coordinate {x, y} from the top-left of the original texture
                 Texture2D part = new Texture2D(original.GraphicsDevice, partWidth, partHeight);
                 //The data for part
                 Color[] partData = new Color[dataPerPart];

                 //Fill the part data with colors from the original texture
                 for (int py = 0; py < partHeight; py++)
                     for (int px = 0; px < partWidth; px++)
                     {
                         int partIndex = px + py * partWidth;
                         //If a part goes outside of the source texture, then fill the overlapping part with Color.Transparent
                         if (y + py >= original.Height || x + px >= original.Width)
                             partData[partIndex] = Color.Transparent;
                         else
                             partData[partIndex] = originalData[(x + px) + (y + py) * original.Width];
                     }

                 //Fill the part with the extracted data
                 part.SetData<Color>(partData);
                 //Stick the part in the return array:                     
                 r[index++] = part;
             }
         //Return the array of parts.
         return r;
     }

Texture2D spriteSheet=Content.Load<Texture2D>("Run");
int xCount,yCount;
Texture2d[] parts = Split(spriteSheet, 10, 10, out xCount, out yCount);
///
///...
///
parts[frame].GetData(runnerData);