#ifndef VISION_AVOIDANCEH
#define VISION_AVOIDANCEH
#include "avoidance.h"
#include "visionary.h"

//a motion class that uses class visionary's heuristics to determine the proper
//direction to move than ranks its 8 possible moves based on collision avoidance
//with an object with a character specified in the constructor.
//used with the wall character (#) by the game, objects avoid picking moves
//that would run them into walls while still giving preference 
//to the visionary directive

class vision_avoidance: protected avoidance, private visionary {
    void decide(int *dx, int *dy) const {avoidance::decide(dx,dy);}
    void getInitialDirection(int *dx, int *dy) const{ visionary::decide(dx,dy);}

public:
    vision_avoidance(game *initial_g, unsigned initial_x, unsigned initial_y,
        char initial_c, char initial_avoid, unsigned initial_rad = 3)
        :wabbit(initial_g, initial_x, initial_y, initial_c),
        avoidance(initial_g, initial_x, initial_y, initial_c, initial_avoid),
        visionary(initial_g, initial_x, initial_y, initial_c, initial_rad)
        {}
};
#endif