Sticky Enemies

Create:
target=-4;
Step:
if target!=-4
{
if distance_to_object(obj_enemy)>32
{
var dir;
dir=point_direction(x,y,target.x,target.y);
x=x+lengthdir_x(4,dir);
y=y+lengthdir_y(4,dir);
}
}
Collision with obj_enemy:
if other.target==-4 and target==-4
{
target=other.id;
}