if Hero.spd!=0
{
         for(int i=0; i<Hero.dist; i++)
             if PlaceFree(Hero.POS.X+Hero.spd,Hero.POS.Y - i)
             {
                 Hero.POS.X+=Hero.spd;
                 Hero.POS.Y-=i;
                 if PlaceFree(Hero.POS.X,Hero.POS.Y+1)
                     if !PlaceFree(Hero.POS.X,Hero.POS.Y+Hero.dist+1)
                         for(int i=0 ;i<Hero.dist+1;i++)
                         {
                    if !PlaceFree(Hero.POS.X,Hero.POS.Y+i)
                    {
                    Hero.POS.Y+=i-1;
                    break;
                    }
                         }
                 break;
             }
             Hero.spd=Math.Sign(Hero.spd)*Math.Max(0,Math.Abs(Hero.spd)-Hero.frict)
}

      Hero.NextPos = Hero.SPD * gameTime.ElapsedGameTime.Milliseconds + Hero.POS;
                
          if (IntersectPixels(HeroRect, Hero_TextData, RockRect, Rock_TextData))
          {
              Hero.POS -= Hero.SPD;
              Hero.SPD = new Vector2(0, 0);
              Hero.Down = false;
          }
          else {
              Hero.POS=Hero.NextPos;
              Hero.POS += Hero.SPD;
              Hero.SPD.X -= Obj_Hero.frict * Hero.SPD.X;
              Hero.SPD.Y -= Obj_Hero.frict * Hero.SPD.Y;
          }

          if (Math.Abs(Hero.SPD.X)<2e-2)
              Hero.SPD.X = 0;

          if (myKeyboardState.IsKeyDown(Keys.Left) || myKeyboardState.IsKeyDown(Keys.Right))
          {
              if (myKeyboardState.IsKeyDown(Keys.Left))
                  Hero.SPD.X -= 2e-1f;

              if (myKeyboardState.IsKeyDown(Keys.Right))
                  Hero.SPD.X += 2e-1f;
          }
          else {
              if (myKeyboardState.IsKeyDown(Keys.Down))
                  if (!IntersectPixels(HeroRect, Hero_TextData, RockRect, Rock_TextData))
                      Hero.SPD.Y += 2e-1f;
              }

          if (myKeyboardState.IsKeyDown(Keys.Up))
              if (Hero.tt==0)
              {
                  Hero.Down = true;
                  if (Hero.Up == false && Hero.SPD.Y==0)
                  {
                      Hero.SPD.Y -= 7;
                      Hero.Up = true;
                  }
              }

          if (Hero.Down)
          {
              Hero.tt += 1e-1f;
              Hero.SPD.Y += 8e-2f * Hero.tt * Hero.tt;
          }
          else Hero.tt = 0;

          if (Hero.Up) {
              Hero.t += 0.1f;
              if (Hero.t > 1)
              {
                  Hero.Down = true;
                  Hero.Up = false;
                  Hero.t = 0;
              }
          }

          if (Hero.SPD.X > 9)
              Hero.SPD.X = 9;
          if (Hero.SPD.Y > 30)
              Hero.SPD.Y = 30;
          if (Hero.SPD.X < -9)
              Hero.SPD.X = -9;
          if (Hero.SPD.Y < -3)
              Hero.SPD.Y = -3;
                   

using (StreamWriter str = new StreamWriter(@"Путь к файлу",true(записать в этот файл, или перезаписать его))
{
    str.Write("Текст");
}