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#ifndef UDO_SEQUENCING_TABLE
#define UDO_SEQUENCING_TABLE ##
/*
Table sequencing
This file is part of the SONICS UDO collection by Richard Knight 2022
License: GPL-2.0-or-later
http://1bpm.net
*/
#include "sequencing.udo"
gifn_tabseq_all = ftgen(0, 0, -4, -2, 1, 1, 1, 1) ; 4 quarter notes to allow for swing
/*
TODO: write to database
gistfn_kick1 ftgen 0, 0, -16, -2, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0
gistfn_kick2 ftgen 0, 0, -16, -2, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0
gistfn_kick3 ftgen 0, 0, -16, -2, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0
*/
/*
Fill a table with random boolean values, generating the table if ifn is -1
ifnout _seq_randtable_bool ilen, ifn, ichance
ifnout the resulting table
ilen length of table to create, if generating
ifn existing table or -1 to generate
ichance chance of random assignment: -1 defaults to 0.5, 1 is fill all values, 0 is fill no values
*/
opcode _seq_randtable_bool, i, iii
ilen, ifn, ichance xin
ichance = (ichance == -1) ? 0.5 : ichance
if (ifn == -1) then
ifn ftgen 0, 0, -ilen, -2, 0
endif
index = 0
while (index < ftlen(ifn)) do
ivalue = (random(0, 1) <= ichance) ? 1 : 0
tableiw ivalue, index, ifn
index += 1
od
xout ifn
endop
/*
Fill a table with random numeric values, generating the table if ifn is -1
ifnout _seq_randtable_bool ilen, ifn, ichance
ifnout the resulting table
ilen length of table to create, if generating
ifn existing table or -1 to generate
iminvalue minimuma value to assign
imaxvalue maximum value to assign
irounded 1 = integer values, 0 = float values
*/
opcode _seq_randtable_numeric, i, iiiii
ilen, ifn, iminvalue, imaxvalue, irounded xin
if (ifn == -1) then
ifn ftgen 0, 0, -ilen, -2, 0
endif
index = 0
while (index < ftlen(ifn)) do
ivalue = random(iminvalue, imaxvalue)
tableiw ((irounded == 1) ? round(ivalue) : ivalue), index, ifn
index += 1
od
xout ifn
endop
/*
Generate a table with random boolean values
ifn seq_randtablegen ilen, ichance
ifn the resulting table
ilen length of table to create
ichance chance of random assignment: -1 defaults to 0.5, 1 is fill all values, 0 is fill no values
*/
opcode seq_randtablegen, i, ij
ilen, ichance xin
ifn _seq_randtable_bool ilen, -1, ichance
xout ifn
endop
/*
Fill an existing table with random boolean values
seq_randtable ifn, ichance
ifn the table to fill
ichance chance of random assignment: -1 defaults to 0.5, 1 is fill all values, 0 is fill no values
*/
opcode seq_randtable, 0, ij
ifn, ichance xin
ifn _seq_randtable_bool -1, ifn, ichance
endop
/*
Generate a table with random numeric values
ifn seq_randtablegen_numeric ilen, iminvalue, imaxvalue, irounded
ifnout the resulting table
ilen length of table to create
iminvalue minimuma value to assign
imaxvalue maximum value to assign
irounded 1 = integer values, 0 = float values
*/
opcode seq_randtablegen_numeric, i, iiii
ilen, iminvalue, imaxvalue, irounded xin
ifn _seq_randtable_numeric ilen, -1, iminvalue, imaxvalue, irounded
xout ifn
endop
/*
Fill an existing table with random numeric values
seq_randtable_numeric ifn, iminvalue, imaxvalue, irounded
ifn the table to fill
iminvalue minimuma value to assign
imaxvalue maximum value to assign
irounded 1 = integer values, 0 = float values
*/
opcode seq_randtable_numeric, 0, iiii
ifn, iminvalue, imaxvalue, irounded xin
ifn _seq_randtable_numeric -1, ifn, iminvalue, imaxvalue, irounded
endop
/*
Fill an existing table with random boolean values at k-rate on receipt of a trigger
seq_randtable kfn, ktrig, kchance
kfn the table to fill
ktrig repopulate the table when 1
kchance chance of random assignment: -1 defaults to 0.5, 1 is fill all values, 0 is fill no values
*/
opcode seq_randtable, 0, kkV
kfn, ktrig, kchance xin
kchance = (kchance == -1) ? 0.5 : kchance
if (ktrig == 1) then ; && changed:k(ktrig) == 1) then
kindex = 0
while (kindex < tableng:k(kfn)) do
kvalue = (random:k(0, 1) <= kchance) ? 1 : 0
tablewkt kvalue, kindex, kfn
kindex += 1
od
endif
endop
/*
opcode seq_table_numeric, k, i
ifn xin
ilen tableng ifn
kindex init 0
as, a_ syncphasor gkseq_beathz*4, a(gkseq_beat)
kt trigger k(as), 0.05, 0 ; was 0.005.. works?
if (kt == 1) then
koutvalue table kindex, ifn
if (kindex < klength - 1) then
kindex += 1
else
kindex = 0
endif
endif
koutvalue
endop
*/
/*
Trigger and index output table sequencer
ktrig, kindex seq_table ifn [, kreset=0, kdivisions=4, kchanceon=1, kchanceoff=1, klength=ftlen(ifn), kswing=gkseq_swing, kbeathz=gkseq_beathz, inosync=0]
ktrig seq_table ifn [, kreset=0, kdivisions=4, kchanceon=1, kchanceoff=1, klength=ftlen(ifn), kswing=gkseq_swing, kbeathz=gkseq_beathz, inosync=0]
ktrig the sequence trigger
kindex current index (max = klength-1)
ifn the table containing boolean positions
kreset if above 0 and changed since last value, then reset sequence index to 0
kdivisions how many points feature in one beat
kchanceon chance of an on point being on (1 = always, 0 = never)
kchanceoff chance of an off point being off (1 = always, 0 = never)
klength the maximum number of points in the table to use
kswing the swing amount to apply
kbeathz trigger rate in Hz
inosync do not sync to the sequencer beat clock
*/
opcode seq_table, kk, iOJPPJJJo
ifn, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing, kbeathz, inosync xin
ilen = ftlen(ifn)
kdivisions = (kdivisions == -1) ? 4 : kdivisions
klength = (klength == -1) ? ilen : min(ilen, klength)
kswing = (kswing == -1) ? gkseq_swing : kswing
kbeathz = (kbeathz == -1) ? gkseq_beathz : kbeathz
kindex init 0
klaunchindex init 0
if (kreset >= 0 && changed:k(kreset) == 1) then
kindex = 0
endif
if (inosync == 1) then
kt metro kbeathz * kdivisions
else
as, a_ syncphasor kbeathz * kdivisions, a(gkseq_beat)
kt trigger k(as), 0.05, 0 ; was 0.005.. works?
endif
ktrigout = 0
if (kt == 1) then
ktrigout tab kindex, ifn
if (ktrigout == 1 && kchanceon < 1) then
if (random:k(0, 1) > kchanceon) then
ktrigout = 0
endif
elseif (ktrigout == 0 && kchanceoff < 1) then
if (random:k(0, 1) > kchanceoff) then
ktrigout = 1
endif
endif
klaunchindex = kindex
if (kindex < klength - 1) then
kindex += 1
else
kindex = 0
endif
endif
ktrigout = vdel_k(ktrigout, seq_swingtime(0, ((kindex-1)/kdivisions)*4, kswing), 1)
xout ktrigout, klaunchindex
endop
; override for single output
opcode seq_table, k, iOJPPJJJ
ifn, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing, kbeathz xin
ktrig, kindex seq_table ifn, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing, kbeathz
xout ktrig
endop
/*
Numeric output table sequencer
kvalout seq_table_numeric ifntrig, ifnval [, kreset=0, kdivisions=4, kchanceon=1, kchanceoff=1, klength=ftlen(ifn), kswing=gkseq_swing]
kvalout the numeric output
ifntrig table containing boolean positions
ifnval table containing values to return
kreset if above 0 and changed since last value, then reset sequence index to 0
kdivisions how many points feature in one beat
kchanceon chance of an on point being on (1 = always, 0 = never)
kchanceoff chance of an off point being off (1 = always, 0 = never)
klength the maximum number of points in the table to use
kswing the swing amount to apply
*/
opcode seq_table_numeric, k, iiOJPPJJ
ifntrig, ifnval, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing xin
if (ftlen(ifnval) != ftlen(ifntrig)) then
prints "seq_table_numeric: ifntrig and ifnval are not the same length\n\n"
exitnow
endif
kvalout = -1
ktrig, kindex seq_table ifntrig, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing
if (ktrig == 1) then
kvalout tab kindex, ifnval
endif
xout kvalout
endop
/*
Table sequencer which calls the instrument with number instrnum when ifntrig is 1 for the current index.
The instrument is passed the following parameters:
p4 index of playback
p5 value of kp5 from opcode parameters
seq_table_scheduler instrnum, ifntrig, [ifnstart=-1, ifndur=-1, kp5=0, kreset=0, kdivisions=4, kchanceon=1, kchanceoff=1, klength=ftlen(ifn), kswing=gkseq_swing]
instrnum instrument number to schedule
ifntrig table containing boolean triggers per position.
ifnstart table containing start times (offset from current position). If -1, all instances have the start time 0
ifndur table containing durations per position. If -1, all instances have the duration 1
kp5 value to be passed to instrument as p5 if required
kreset if above 0 and changed since last value, then reset sequence index to 0
kdivisions how many points feature in one beat
kchanceon chance of an on point being on (1 = always, 0 = never)
kchanceoff chance of an off point being off (1 = always, 0 = never)
klength the maximum number of points in the table to use
kswing the swing amount to apply
*/
opcode seq_table_scheduler, 0, iijjOOJPPJJ
instrnum, ifntrig, ifnstart, ifndur, kp5, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing xin
if (ifnstart != -1 && ftlen(ifnstart) != ftlen(ifntrig)) then
prints "seq_table_scheduler: ifntrig and ifnstart are not the same length\n\n"
exitnow
endif
if (ifndur != -1 && ftlen(ifndur) != ftlen(ifntrig)) then
prints "seq_table_scheduler: ifntrig and ifndur are not the same length\n\n"
exitnow
endif
ktrig, kindex seq_table ifntrig, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing
if (ktrig == 1) then
schedulek instrnum,\
(ifnstart == -1) ? 0 : tab:k(kindex, ifnstart),\
(ifndur == -1) ? 1 : tab:k(kindex, ifndur),\
kindex, kp5
endif
endop
/*
Table sequencer which calls the instrument with name Sinstrument when ifntrig is 1 for the current index.
The instrument is passed the following parameters:
p4 index of playback
p5 value of kp5 from opcode parameters
seq_table_scheduler instrnum, ifntrig, [ifnstart=-1, ifndur=-1, kp5=0, kreset=0, kdivisions=4, kchanceon=1, kchanceoff=1, klength=ftlen(ifn), kswing=gkseq_swing]
Sinstrument instrument name to schedule
ifntrig table containing boolean triggers per position.
ifnstart table containing start times (offset from current position). If -1, all instances have the start time 0
ifndur table containing durations per position. If -1, all instances have the duration 1
kp5 value to be passed to instrument as p5 if required
kreset if above 0 and changed since last value, then reset sequence index to 0
kdivisions how many points feature in one beat
kchanceon chance of an on point being on (1 = always, 0 = never)
kchanceoff chance of an off point being off (1 = always, 0 = never)
klength the maximum number of points in the table to use
kswing the swing amount to apply
*/
opcode seq_table_scheduler, 0, SijjOOJPPJJ
Sinstrument, ifntrig, ifnstart, ifndur, kp5, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing xin
seq_table_scheduler nstrnum(Sinstrument), ifntrig, ifnstart, ifndur, kp5, kreset, kdivisions, kchanceon, kchanceoff, klength, kswing
endop
#end
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