var g_speeddown = 0;

//class name:CMonster
class CMonster
{
private:
	int		fps;
	ENTITY* e;
	double  increment;
	double  per;
	float	dist_down;
	var*	speed_down;
	VECTOR	vFeet;
	float	move_speed;
	long	pan_speed;
	void	camera_lookat();
public:
	CMonster(char* filename);
	void	monster_evt();
	~CMonster();
};
CMonster::CMonster(char* filename){
	//global var:	g_fps	
	//				g_temp
	this->fps =	g_fps;
	this->e = ent_create(filename,_vec(0,0,0),NULL);
	this->e->pan   += _VAR(0);
	this->e->flags =  SHOW;
	this->per		 =  0;
	this->increment  =  150/this->fps;
	this->move_speed =	(float)0.25/this->fps;
	this->pan_speed  =	140/this->fps;
}
CMonster::~CMonster(){
	this->per=0;
}
void CMonster::monster_evt(){
	this->per += this->increment;	
	double p  = this->per;

	long ad=v(key_a)-v(key_d);
	long ws=v(key_w)-v(key_s);

	if(0){
		e->z = _VAR(-200);
		if(ad!=0||ws!=0){
			ent_animate(e,"run",_VAR(p),_VAR(ANM_CYCLE));
			//animation:pain,stand,run,attack,jump,flip
			e->pan += this->pan_speed * ad;
			c_move(				e,_vec(move_speed*ws,0,0),
									  _vec(0,0,0),
									  IGNORE_SPRITES);
		}else{ent_animate(e,"stand",_VAR(p/10),_VAR(ANM_CYCLE));}
	}
//----------------------------------------------------------------------------------------
	else{
			var v1=c_trace(		(VECTOR*)&e->x,	
								_vec(	_FLOAT(e->x), _FLOAT(e->y), _FLOAT(e->z -_VAR(5000))),
								IGNORE_ME|IGNORE_PASSABLE|USE_BOX);

			float dist_ahead = (float)ws * this->move_speed;
			var t2 =0;
			if(v1>_VAR(0)){
				dist_down =	5;
				//t2 = e->z - v(target).z;
				//e->z = v(target).z;
				//e->z -= _VAR(10);
			}else{dist_down = 0;}
//			c_move(e,_vec(dist_ahead,0,0),_vec(0,0,-dist_down),IGNORE_SPRITES|GLIDE);
			c_move(e,_vec(move_speed*ws,0,0),_vec(0,0,-dist_down),GLIDE);
			
			str_for_num(g_str1, v1 );//v(target).z
			e->pan += pan_speed * ad;
			ent_animate(e,"run",_VAR(p),_VAR(ANM_CYCLE));
	}
	this->camera_lookat();
}
void CMonster::camera_lookat(){
	//camere look at character
	v(camera).x = e->x + _VAR(-400);//-400
	v(camera).y = e->y + _VAR(-200);//-200
	v(camera).z = e->z + _VAR( 500);// 200
	vec_set(g_temp,vector(e->x,e->y,e->z));
	vec_sub(g_temp,vector(v(camera).x,v(camera).y,v(camera).z));
	vec_to_angle( (ANGLE*) &(v(camera).pan) ,g_temp);
}