add sound macros from pokeemerald since pmd-red is basically same

2 files changed, 153 insertions, 0 deletions

diff --git a/asm/macros.inc b/asm/macros.inc
index 156b2b0..e728284 100644
--- a/asm/macros.inc
+++ b/asm/macros.inc
@@ -1 +1,2 @@
 	.include "asm/macros/function.inc"
+        .include "asm/macros/music_voice.inc"
diff --git a/asm/macros/music_voice.inc b/asm/macros/music_voice.inc
new file mode 100644
index 0000000..64dd382
--- /dev/null
+++ b/asm/macros/music_voice.inc
@@ -0,0 +1,152 @@
+	.macro voice_directsound base_midi_key:req, pan:req, sample_data_pointer:req, attack:req, decay:req, sustain:req, release:req
+	.byte 0
+	_voice_directsound \base_midi_key, \pan, \sample_data_pointer, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro voice_directsound_no_resample base_midi_key:req, pan:req, sample_data_pointer:req, attack:req, decay:req, sustain:req, release:req
+	.byte 8
+	_voice_directsound \base_midi_key, \pan, \sample_data_pointer, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro voice_directsound_alt base_midi_key:req, pan:req, sample_data_pointer:req, attack:req, decay:req, sustain:req, release:req
+	.byte 16
+	_voice_directsound \base_midi_key, \pan, \sample_data_pointer, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro _voice_directsound base_midi_key:req, pan:req, sample_data_pointer:req, attack:req, decay:req, sustain:req, release:req
+	.byte \base_midi_key
+	.byte 0
+	.if \pan != 0
+	.byte (0x80 | \pan)
+	.else
+	.byte 0
+	.endif
+	.4byte \sample_data_pointer
+	.byte \attack
+	.byte \decay
+	.byte \sustain
+	.byte \release
+	.endm
+
+	.macro voice_square_1 base_midi_key:req, pan:req, sweep:req, duty_cycle:req, attack:req, decay:req, sustain:req, release:req
+	_voice_square_1 1, \base_midi_key, \pan, \sweep, \duty_cycle, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro voice_square_1_alt base_midi_key:req, pan:req, sweep:req, duty_cycle:req, attack:req, decay:req, sustain:req, release:req
+	_voice_square_1 9, \base_midi_key, \pan, \sweep, \duty_cycle, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro _voice_square_1 type:req, base_midi_key:req, pan:req, sweep:req, duty_cycle:req, attack:req, decay:req, sustain:req, release:req
+	.byte \type
+	.byte \base_midi_key
+	.if \pan != 0
+	.byte (0x80 | \pan)
+	.else
+	.byte 0
+	.endif
+	.byte \sweep
+	.byte (\duty_cycle & 0x3)
+	.byte 0, 0, 0
+	.byte (\attack  & 0x7)
+	.byte (\decay   & 0x7)
+	.byte (\sustain & 0xF)
+	.byte (\release & 0x7)
+	.endm
+
+	.macro voice_square_2 base_midi_key:req, pan:req, duty_cycle:req, attack:req, decay:req, sustain:req, release:req
+	_voice_square_2 2, \base_midi_key, \pan, \duty_cycle, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro voice_square_2_alt base_midi_key:req, pan:req, duty_cycle:req, attack:req, decay:req, sustain:req, release:req
+	_voice_square_2 10, \base_midi_key, \pan, \duty_cycle, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro _voice_square_2 type:req, base_midi_key:req, pan:req, duty_cycle:req, attack:req, decay:req, sustain:req, release:req
+	.byte \type
+	.byte \base_midi_key
+	.if \pan != 0
+	.byte (0x80 | \pan)
+	.else
+	.byte 0
+	.endif
+	.byte 0
+	.byte (\duty_cycle & 0x3)
+	.byte 0, 0, 0
+	.byte (\attack  & 0x7)
+	.byte (\decay   & 0x7)
+	.byte (\sustain & 0xF)
+	.byte (\release & 0x7)
+	.endm
+
+	.macro voice_programmable_wave base_midi_key:req, pan:req, wave_samples_pointer:req, attack:req, decay:req, sustain:req, release:req
+	_voice_programmable_wave 3, \base_midi_key, \pan, \wave_samples_pointer, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro voice_programmable_wave_alt base_midi_key:req, pan:req, wave_samples_pointer:req, attack:req, decay:req, sustain:req, release:req
+	_voice_programmable_wave 11, \base_midi_key, \pan, \wave_samples_pointer, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro _voice_programmable_wave type:req, base_midi_key:req, pan:req, wave_samples_pointer:req, attack:req, decay:req, sustain:req, release:req
+	.byte \type
+	.byte \base_midi_key
+	.if \pan != 0
+	.byte (0x80 | \pan)
+	.else
+	.byte 0
+	.endif
+	.byte 0
+	.4byte \wave_samples_pointer
+	.byte (\attack  & 0x7)
+	.byte (\decay   & 0x7)
+	.byte (\sustain & 0xF)
+	.byte (\release & 0x7)
+	.endm
+
+	.macro voice_noise base_midi_key:req, pan:req, period:req, attack:req, decay:req, sustain:req, release:req
+	_voice_noise 4, \base_midi_key, \pan, \period, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro voice_noise_alt base_midi_key:req, pan:req, period:req, attack:req, decay:req, sustain:req, release:req
+	_voice_noise 12, \base_midi_key, \pan, \period, \attack, \decay, \sustain, \release
+	.endm
+
+	.macro _voice_noise type:req, base_midi_key:req, pan:req, period:req, attack:req, decay:req, sustain:req, release:req
+	.byte \type
+	.byte \base_midi_key
+	.if \pan != 0
+	.byte (0x80 | \pan)
+	.else
+	.byte 0
+	.endif
+	.byte 0
+	.byte (\period & 0x1)
+	.byte 0, 0, 0
+	.byte (\attack  & 0x7)
+	.byte (\decay   & 0x7)
+	.byte (\sustain & 0xF)
+	.byte (\release & 0x7)
+	.endm
+
+	.macro voice_keysplit voice_group_pointer:req, keysplit_table_pointer:req
+	.byte 0x40, 0, 0, 0
+	.4byte \voice_group_pointer
+	.4byte \keysplit_table_pointer
+	.endm
+
+	.macro voice_keysplit_all voice_group_pointer:req
+	.byte 0x80, 0, 0, 0
+	.4byte \voice_group_pointer
+	.4byte 0
+	.endm
+
+	.macro cry sample:req
+	.byte 0x20, 60, 0, 0
+	.4byte \sample
+	.byte 0xff, 0, 0xff, 0
+	.endm
+
+	.macro cry2 sample:req
+	.byte 0x30, 60, 0, 0
+	.4byte \sample
+	.byte 0xff, 0, 0xff, 0
+	.endm