Code: Select all

//Structure for storing data on prices, volumes and spread.
struct MqlRates
  {
   datetime time;         // period start time
   double   open;         // Open price
   double   high;         // High price for the period
   double   low;          // Low price for the period
   double   close;        // Close price
   long     tick_volume;  // tick volume
   int      spread;       // spread
   long     real_volume;  // exchange volume
  };

Code: Select all

//+------------------------------------------------------------------+
class CTetrisShape
  {
protected:
   int               m_type;
   int               m_xpos;
   int               m_ypos;
   int               m_xsize;
   int               m_ysize;
   int               m_prev_turn;
   int               m_turn;
   int               m_right_border;
public:
   void              CTetrisShape();
   void              SetRightBorder(int border) { m_right_border=border; }
   void              SetYPos(int ypos)          { m_ypos=ypos;           }
   void              SetXPos(int xpos)          { m_xpos=xpos;           }
   int               GetYPos()                  { return(m_ypos);        }
   int               GetXPos()                  { return(m_xpos);        }
   int               GetYSize()                 { return(m_ysize);       }
   int               GetXSize()                 { return(m_xsize);       }
   int               GetType()                  { return(m_type);        }
   void              Left()                     { m_xpos-=SHAPE_SIZE;    }
   void              Right()                    { m_xpos+=SHAPE_SIZE;    }
   void              Rotate()                   { m_prev_turn=m_turn; if(++m_turn>3) m_turn=0; }
   virtual void      Draw()                     { return;                }
   virtual bool      CheckDown(int& pad_array[]);
   virtual bool      CheckLeft(int& side_row[]);
   virtual bool      CheckRight(int& side_row[]);
  };