NAME

  Game::Collisions::UserData - Role for picking up movement to the AABB

SYNOPSIS

    package MyUserData;
    use base 'Game::Collisions::UserData';

    sub new { ... }

    sub on_aabb_move
    {
        my ($self, $args) = @_;
        my $add_x = $args->{add_x};
        my $add_y = $args->{add_y};
        ...
    }


    package main;
    my $user_data = MyUserData->new;
    my $collide = Game::Collisions->new;
    my $box = $collide->make_aabb({
        x => 0,
        y => 0,
        length => 1,
        height => 1,
        user_data => $user_data,
    });

    # MyUserData instance is called from here
    $box->move({
        add_x => 1,
        add_y => 3,
    });

DESCRIPTION

Set an instance of this to the user_data on an AABB, and it will have its on_aabb_move() method called right after any movement.

OVERRIDABLE METHODS

on_aabb_move

    sub on_aabb_move
    {
        my ($self, $args) = @_;
        my $add_x = $args->{add_x};
        my $add_y = $args->{add_y};
        ...
    }
 

Is passed the add_x and add_y parameters that were passed when the AABB moved.