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/*
* A possible optimizer for wireless simulation
*
* No guarantee for making wireless simulation better
* Use it according to your scenario
*
* Ported from Sun's mobility code
*/
#ifndef __gridkeeper_h__
#define __gridkeeper_h__
#include "mobilenode.h"
#define aligngrid(a,b) (((a)==(b))?((b)-1):((a)))
class GridHandler : public Handler {
public:
GridHandler();
void handle(Event *);
};
class GridKeeper : public TclObject {
public:
GridKeeper();
~GridKeeper();
int command(int argc, const char*const* argv);
int get_neighbors(MobileNode *mn, MobileNode **output);
void new_moves(MobileNode *);
void dump();
static GridKeeper* instance() { return instance_;}
int size_; /* how many nodes are kept */
protected:
MobileNode ***grid_;
int dim_x_;
int dim_y_; /* dimension */
GridHandler *gh_;
private:
static GridKeeper* instance_;
};
class MoveEvent : public Event {
public:
MoveEvent() : enter_(0), leave_(0), grid_x_(-1), grid_y_(-1) {}
MobileNode **enter_; /* grid to enter */
MobileNode **leave_; /* grid to leave */
int grid_x_;
int grid_y_;
MobileNode *token_; /* what node ?*/
};
#endif //gridkeeper_h
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