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ufo.h

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#ifndef __UFO_H
#define __UFO_H

//#define UFO_IMG_FILE "data/images/ufo"
#define UFO_IMG_FILE DATAFILE("images" DIR_SEP "ufo")

#include "application.h"
#include "object.h"
#include "nncmath.h"

class UFO : public GameObject {
public:
        UFO(ObjectManager &);
        ~UFO();

        void think();
        
        enum direction { GOING_UP, GOING_DOWN, GOING_RIGHT, GOING_LEFT, MAX_DIR, NOT_MOVING };
        enum position { UPPER_LEFT, UPPER_RIGHT, LOWER_LEFT, LOWER_RIGHT, MAX_POS, INBETWEEN };
        void SetupPosition();
        void SetupDirection();
private:
        direction movingDir;
        position  currentPos;
        
        double x, y, sinex, siney;
        double radius; 
        radian rpos;
        
        int notmoving_delay;
        int velocity_delay;
        int circ_delay;
        double velocity;
        nnctime lasttime, lastcirctime;
        int velocity_count;
};


#endif

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