17.0.0

• Regular and affine backgrounds allow to specify if they are part of the blending bottom layer or not.
  See the blending example to learn how to do it.
• bn::sprites::blending_bottom_enabled and bn::sprites::set_blending_bottom_enabled added.
• bn::backdrop functions and actions added.
• bn::backdrop_color_hbe_ptr added.
• bn::fixed_point_t, bn::fixed_size_t, bn::fixed_rect_t and bn::top_left_fixed_rect_t added.
• Collision methods added to bn::rect, bn::fixed_rect, bn::top_left_rect and bn::top_left_fixed_rect.
• __FILE_NAME__ macro is no longer required.
• Toolchain detection fixed.
• Build time reduced.

16.6.0

• bn::sprites::visible and bn::sprites::set_visible added.
• bn::sprites actions added.
• Initial transparent color of the backgrounds can be specified in bn::core::init.
• bn::date year range not longer limited to [0..99].
• bn::color_effect::grayscale, bn::color_effect::blend and bn::color_effect::fade require 4-byte aligned color references with an even number of colors.
• Uncompressed backgrounds commit CPU usage reduced.
• Memory copy speed tests added to the profiler example.

16.5.0

• Big maps allow wrapping (they can now be moved beyond their boundaries).
• Stack trace logging on error messages can be enabled with the STACKTRACE makefile variable.
• Stack trace demangle can be enabled with BN_CFG_ASSERT_STACKTRACE_DEMANGLE.
• bn::memory::used_rom added.
• Import tool can now generate palettes for regular and affine background tiles.
  See the Regular background tiles and the Affine background tiles import guides to learn how to generate them.
• GRAPHICS, AUDIO and DMGAUDIO makefile variables accept file and folder paths.
• bn::audio::dmg_sync_enabled and bn::audio::set_dmg_sync_enabled removed as they don't work properly.
• bn::time::current 12-hour mode support.
• agbabi updated to 2.1.6.
• Old documentation header restored.
• dynamic_regular_bg example shows how to deal with multiple palette ids.
• Tiles offset disabled in dynamic_regular_bg and dynamic_affine_bg examples.

16.4.0

• Wonderful Toolchain experimental support!
  See the Getting started with Wonderful Toolchain guide to learn how to build Butano games with it.
• Real time clock (RTC) support thanks to agbabi.
  See bn::date, bn::time and the date_time example to learn how to deal with the RTC.
• bn::core::hard_reset added.
• bn::isprite_animate_action::current_graphics_index and bn::isprite_cached_animate_action::current_tiles added.
• agbabi memory routines IWRAM usage reduced.
• Rumble management CPU usage reduced.
• memcmp optimized.
• Hardware access ROM usage reduced.
• Error messages crash fixed.
• Error messages with HDMA enabled have been fixed too.

16.3.0

• bn::music::stop, bn::dmg_music::stop, bn::sound_handle::stop and bn::sound_handle::release can be called without triggering an assert if the music/sound in question isn't playing.
• Target *.gba file is rebuilt when the target *.elf file isn't present.
• Sprite affine mats, sound handles and backgrounds management CPU usage reduced.
• bn::unordered_map::erase and bn::unordered_set::erase fixed.

16.2.0

• bn::dmg_music::master_volume and bn::dmg_music::set_master_volume added.
• bn::color_effect::blend added.
• Sprite affine mats management CPU usage reduced.
• bn::jingle::play link error fixed.

16.1.0

• Sprite affine mats management CPU usage reduced.
• Music ending detection fixed.

16.0.0

• bn::sound_handle and sound handle actions added.
  See the audio example to learn how to stop, release and setup sound effects with them.
• bn::jingle and jingle actions added.
• Audio commands generation optimized.
• Music ending detection fixed.
• Create new tiles methods deprecated.

15.9.0

• Same maps with different tiles or palettes supported.
• Some clangd and Clang-Tidy warnings fixed.

15.8.2

• bn::unordered_map::clear and bn::unordered_set::clear fixed.
• Backgrounds and color palettes modules documentation fixed.