www.pudn.com > BucklandSimpleSoccer.rar > SupportSpotCalculator.h

#ifndef SUPPORTSPOTCALCULATOR 
#define SUPPORTSPOTCALCULATOR 
#pragma warning (disable:4786) 
//------------------------------------------------------------------------ 
// 
//  Name:   SupportSpotCalculator.h 
// 
//  Desc:   Class to determine the best spots for a suppoting soccer 
//          player to move to. 
// 
//  Author: Mat Buckland 2003 (fup@ai-junkie.com) 
// 
//------------------------------------------------------------------------ 
 
#include  
 
#include "Game/Region.h" 
#include "2D/Vector2D.h" 
#include "misc/Cgdi.h" 
 
 
class PlayerBase; 
class Goal; 
class SoccerBall; 
class SoccerTeam; 
class Regulator; 
 
 
 
//------------------------------------------------------------------------ 
 
class SupportSpotCalculator 
{ 
private: 
   
  //a data structure to hold the values and positions of each spot 
  struct SupportSpot 
  { 
     
    Vector2D  m_vPos; 
 
    double    m_dScore; 
 
    SupportSpot(Vector2D pos, double value):m_vPos(pos), 
                                            m_dScore(value) 
    {} 
  }; 
 
private: 
 
 
  SoccerTeam*               m_pTeam; 
 
  std::vector  m_Spots; 
 
  //a pointer to the highest valued spot from the last update 
  SupportSpot*              m_pBestSupportingSpot; 
 
  //this will regulate how often the spots are calculated (default is 
  //one update per second) 
  Regulator*                m_pRegulator; 
 
public: 
   
  SupportSpotCalculator(int numX, 
                        int numY, 
                        SoccerTeam* team); 
 
  ~SupportSpotCalculator(); 
 
  //draws the spots to the screen as a hollow circles. The higher the  
  //score, the bigger the circle. The best supporting spot is drawn in 
  //bright green. 
  void       Render()const; 
 
  //this method iterates through each possible spot and calculates its 
  //score. 
  Vector2D  DetermineBestSupportingPosition(); 
 
  //returns the best supporting spot if there is one. If one hasn't been 
  //calculated yet, this method calls DetermineBestSupportingPosition and 
  //returns the result. 
  Vector2D  GetBestSupportingSpot(); 
}; 
 
 
#endif