////////////////////////////////////////////////////////////
#define AI_state skill1
#define AI_idle 0
#define AI_chase 1
#define AI_go_home 2
//////////
action AI()
{
	me.group=2;
	my.eflags |= FAT | NARROW;
	//////////
	vec_set(my.min_x,vector(-10,-10,-10));
	vec_set(my.max_x,vector(10,10,10));
	//////////
	PathFinder* my_pathfinder=tpf_CreatePathFinder(me);
	//////////
	random_seed(0);
	//
	var find_time=random(3);
	var find_now=find_time;
	//////////
	var my_ani=0;
	//////////
	VECTOR pos_node;
	ANGLE angle_node;
	//////////
	var go_home_find=false;
	me.AI_state= AI_chase;
	//////////
	random_seed(0);
	int random_cost=random(6);
	//////////
	//////////
	ENTITY* move_ent = ent_create (NULL, my.x, moveing_ent);
	//////////
	while(1)
	{
		switch(my.AI_state)
		{
			case AI_idle:
			if(vec_dist(move_ent.x,player.x)>=dist_goal)
			{
				me.AI_state=AI_chase;
			}
			break;
			case AI_chase:
			//don't find path very often
			if(find_now>=find_time )
			{
				tpf_Clear(my_pathfinder);
				tpf_FindPath(move_ent.x, player.x,my_pathfinder,2,10,0,0);
			}
			find_now-=time_step/16;
			if(find_now<0)
			{
				find_now=find_time;
			}
			if(tpf_IsPathValid(my_pathfinder))
			{
				my.x = move_ent.x;my.y = move_ent.y;
				//////////
				if(my.state == 0)
				{
					if(c_trace(move_ent.x,player.x,IGNORE_ME | IGNORE_PASSABLE)>0 && you == player)
					{
						vec_set(pos_node.x,player.x);
						vec_sub(pos_node.x,move_ent.x);
						vec_to_angle(angle_node, pos_node);
						move_ent.pan += ang(angle_node.pan - move_ent.pan) * 0.5 * time_step;
						c_move(move_ent,vector(10*time_step,0,0),NULL,IGNORE_PASSABLE | GLIDE);
					}
					else
					{
						VECTOR* my_vec =tpf_NextPos(my_pathfinder,50);
						if(my_vec)
						{
							vec_set(pos_node.x,my_vec.x);
							vec_sub(pos_node.x,move_ent.x);
							vec_to_angle(angle_node, pos_node);
							move_ent.pan += ang(angle_node.pan - move_ent.pan) * 0.5 * time_step;
							c_move(move_ent,vector(10*time_step,0,0),NULL,IGNORE_PASSABLE | GLIDE);
						}
					}
				}
			}				
			break;
		}
		//////////
		wait(1);
	}
}