gfCJigsawCluster.h

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/********************************************************************
*
*       File:           gfCJigsawCluster.h
*
*       Purpose:        Wrap up the clustering behavior for jigsaw pieces
*
*********************************************************************/
 
#ifndef gfCJigsawClusterhdr
#define gfCJigsawClusterhdr
 
#include "gfCJigsawMinigameComponent.h"
 
struct fsPoint;
 
class gfCJigsawCluster
{
public:
 
        enum eDirection {
                eNone,
                eNorth,
                eEast,
                eSouth,
                eWest,
        };
 
        
        typedef void (gfCJigsawMinigameComponent::*fsTClusterMemMoveFnc)(const fsPoint& pPos);
        typedef void (gfCJigsawMinigameComponent::*fsTClusterMemFnc)();
 
        static void loadLink(gfCJigsawMinigameComponent*& pLink, const fsStr& pLoadStr);
        static fsStr saveLink(gfCJigsawMinigameComponent* pLink);
 
        static void clustersRelink(gfCJigsawMinigameComponent* pPiece);
        static void clusterCreate(gfCJigsawMinigameComponent* pPiece);
 
        static void clusterMoveFncExecute(gfCJigsawMinigameComponent* pPiece, fsTClusterMemMoveFnc pMemMoveFnc,
                                          const fsPoint& pPos);
        static void clusterFncExecute(gfCJigsawMinigameComponent* pPiece, fsTClusterMemFnc pMemFnc);
 
        static fsBool inMyClusterGet(gfCJigsawMinigameComponent* pPiece, gfCJigsawMinigameComponent* pCandidate);
 
        static gfCJigsawMinigameComponent* const tailOfClusterGet(gfCJigsawMinigameComponent* pPiece);
        static gfCJigsawMinigameComponent* const rootGet(gfCJigsawMinigameComponent* pPiece);
 
 
protected:
 
        gfCJigsawCluster()
        {
        }
 
        ~gfCJigsawCluster()
        {
        }
 
private:
 
        static fsS32 clusterSizeGet(gfCJigsawMinigameComponent* pPiece);
 
        static fsBool piecesCloseEnoughToCluster(gfCJigsawMinigameComponent* const pClusterPiece,
                                                                        gfCJigsawMinigameComponent* const pCandidate);
};
 
#endif