NAME
Collision::2D::Entity::Circle - A circle entity.
DESCRIPTION
This is an entity with a radius. Attributes x and y point to the center of the circle.
ATTRIBUTES
radius
Each point on the circle is this distance from the center, at ($circ->x, $circ->y)
METHODS
Anything in Collision::2D::Entity.
collide
See Collision::2D::Entity->collide
print 'boom' if $circle->collide($rect);
print 'zing' if $circle->collide($circle);
print 'yotz' if $circle->collide($grid);
intersect
See Collision::2D::Entity->intersect
print 'bam' if $circle->intersect($rect);
# etc..