/** FlagInfo class is redefine now, 
     inherited from multi_super class: ObjectInfo and Parameter.
*/

class FlagInfo extends ObjectInfo  implements Parameter 
{
    char	m_area;		// 'p'	- penalty area flag
    char	m_horiz;	// [l|c|r] [l|r|t|b] [l|r]   [t|b]
    char	m_vert;		// [t|b]   0         [t|c|b] [l|r]
    int         m_no;           // 10|20|30|40|50
    double      x, y;           // x_position, y_position

    public FlagInfo()
    {
	super("flag");
    }
    public FlagInfo(char type, char posH, char posV, int number)
    {
	super("flag");
	m_area = type;
	m_horiz = posH;
	m_vert = posV;
	m_no = number;

	if (m_area == 'p'){
	  if(m_horiz == 'l') x = -0.5 * FieldLength + PenaltyAreaLength; 
	  else  x = 0.5 * FieldLength - PenaltyAreaLength; 
	  switch (m_vert) {
	  case 't': y = - 0.5 * PenaltyAreaWidth; break;
	  case 'c': y = 0; break;
	  case 'b': y = 0.5 * PenaltyAreaWidth; break;
	  default : err_print(); break;}
	}
	else if ( m_area == 'g'){
	  if(m_horiz == 'l') x = -0.5 * FieldLength;
	  else  x = 0.5 * FieldLength;
	  switch (m_vert) {
	  case 't': y = - 0.5 * GoalWidth; break;
	  case 'b': y = 0.5 * GoalWidth; break;
	  default : err_print(); break;}
	}
	else {
	  switch (m_horiz) {
	  case 'l':
	  case 'r':
	    if(m_horiz == 'l') x = -0.5 * FieldLength - 5; 
	    else  x = 0.5 * FieldLength + 5;
	    if(m_vert == 't') {
	      if (m_no > 0 ) y = -m_no;
	      else {
		  y = -0.5 * FieldWidth;
		  if(m_horiz == 'l') x = -0.5 * FieldLength ;
		  else  x = 0.5 * FieldLength ;}
	    }
	    else if(m_vert == 'b') {
	      if (m_no > 0 ) y = m_no;
	      else {
		  y = 0.5 * FieldWidth;
		  if(m_horiz == 'l') x = -0.5 * FieldLength ;
                  else  x = 0.5 * FieldLength ;}
	    }
	    else if(m_vert == '0') y = 0;
	    else err_print(); 
	    break;
	  case 'c': x = 0; 
	    if (m_vert == 't') y = -0.5 * FieldWidth; 
	    else if (m_vert == 'b') y = 0.5 * FieldWidth;
	    else y = 0;
	    break;
	  case 't': 
	  case 'b': 
	    if(m_horiz == 't') y = -0.5 * FieldWidth - 5;
	    else y = 0.5 * FieldWidth + 5;
	    if(m_vert == 'l') x = -m_no;
	    else if(m_vert == 'r') x = m_no;
	    else if(m_vert == '0') x = 0;
	    else err_print();
	    break;  
	  }
	}
    }
  void err_print()
  {
    System.err.print("-- FlagInfo. value SET error. --");
    System.err.print(m_area + "\t" + m_horiz + "\t" + m_vert + "\t" + m_no);
  }
  public void print()
  {
    super.print();
    System.out.println("  {area, hori, vert, no}=\t" + m_area + "\t" + m_horiz + "\t" + m_vert + "\t" + m_no);
    System.out.println("  {position_x, y}=\t" + x + "\t" + y);
  }
}