bn::bgs namespace
#include <bn_bgs.h>

Backgrounds related functions.

Functions

auto used_items_count() -> int
Returns the number of used background items.
auto available_items_count() -> int
Returns the number of available background items.
auto min_priority() -> int constexpr
auto max_priority() -> int constexpr
auto min_z_order() -> int constexpr
auto max_z_order() -> int constexpr

Function documentation

int bn::bgs::used_items_count()

Returns the number of used background items.

A background item which is hidden is not committed to the GBA, so there can be more than 4 background items.

int bn::bgs::available_items_count()

Returns the number of available background items.

A background item which is hidden is not committed to the GBA, so there can be more than 4 background items.

int bn::bgs::min_priority() constexpr

Returns Returns the minimum priority of a background relative to sprites and other backgrounds.

int bn::bgs::max_priority() constexpr

Returns Returns the maximum priority of a background relative to sprites and other backgrounds.

int bn::bgs::min_z_order() constexpr

Returns Returns the minimum priority of a background relative to other backgrounds.

int bn::bgs::max_z_order() constexpr

Returns Returns the maximum priority of a background relative to other backgrounds.