reinstated step playback

granulator.scd

@@ -4,7 +4,8 @@
 ~modes = [
 	[ "saw", \pos_saw ],
 	[ "reverse", \pos_reverse ],
-	[ "sine", \pos_sine ]
+	[ "sine", \pos_sine ],
+	[ "step", \pos_step ],
 ];
 
 ~outputDir = Platform.recordingsDir +/+ "GrainBuffers";
@@ -17,9 +18,9 @@
 ~speeds = [ 1, 1, 1, 1 ];     // hacky speed quantisation
 ~posb = Array.new(4);
 ~rectriggerb = Array.new(4);
-~patterns = Array.new(4);
-~players = Array.new(4);
-~loopsynths = Array.new(4);
+~patterns = [ nil, nil, nil, nil ];
+~players = [ nil, nil, nil, nil ];
+~loopsynths = [ nil, nil, nil, nil ];
 
 // create the control busses
 
@@ -36,28 +37,28 @@
 });
 
 // set up the Patterns which drive the position synths
-(0..3).do({ |i|
-	~patterns.add(~makePattern.value(i, 0, ~speeds[i]));
-});
 
-(0..3).do({|i|
-	~players.add(~patterns[i].play(~tc, quant: ~beatsperbar))
-});
+// (0..3).do({ |i|
+// 	~patterns.add(~makePattern.value(i, 0, ~speeds[i]));
+// });
+//
+// (0..3).do({|i|
+// 	~players.add(~patterns[i].play(~tc, quant: ~beatsperbar))
+// });
 
 ~setmode = {
 	arg track, mode;
-	if( ~grainmodes[track] != mode, {
 	~grainmodes[track] = mode;
+	if(~players[track].isNil.not,{
 		~players[track].stop;
 		~patterns[track].free;
+	});
 	~patterns[track] = ~makePattern.value(track, mode, ~speeds[track]);
 	~players[track] = ~patterns[track].play(~tc, quant: ~beatsperbar);
-	});
 };
 
 ~setspeed = {
 	arg track, speed;
-	[ "setspeed", track, speed ].postln;
 	if( ~speeds[track] != speed, {
 		~speeds[track] = speed;
 		~players[track].stop;
@@ -95,4 +96,3 @@
 	});
 }
 )
-

interface.scd

@@ -112,7 +112,7 @@ OSCdef.freeAll;
 
 ~to.button('/track/dust',   0,                           { |v| ~granulator.dust_(v) });
 ~to.button('/track/back',   0,                           { |v| ~granulator.back_(v)});
-~to.button('/track/slope',   0,                          { |v| ~granulator.slope_(v) });
+~to.button('/track/slope',   1,                          { |v| ~granulator.slope_(v) });
 
 ~to.button('/track/chorus', 0,                            { |v| ~granulator.chorus_(v) });
 ~to.slider('/track/harmonics', 2, TouchOSCScale(0.5, 3),     { |v|

main.scd

@@ -15,7 +15,7 @@ Routine.run({
 	~usbinput1 = 2;
 	~usbinput2 = 3;
 
-	~bpm = 85;
+	~bpm = 90;
 	~bps = ~bpm / 60;
 	~beatsperbar = 4;
 	~buflen = ~beatsperbar / ~bps;
@@ -38,9 +38,9 @@ Routine.run({
 	s.sync;
 	("./sequencer.scd").loadRelative;
 	s.sync;
+	"please wait for the interface to load...".postln;
 	~buflen.sleep;
-	"loading interface".postln;
 	("./interface.scd").loadRelative;
+	"ok go!".postln;
 });
 )
-

synths.scd

@@ -15,11 +15,12 @@ SynthDef(\pos_reverse, {
 	Out.kr(out, EnvGen.kr(Env([1, 0], length), doneAction: Done.freeSelf))
 }).add();
 
-// SynthDef(\pos_step, {
-// 	arg out, speed=1, steps=8;
-// 	var stepwise = LFSaw.kr(speed, 1, 0.5 * steps, 0.5 * steps).floor;
-// 	Out.kr(out, stepwise / steps);
-// }).add;
+SynthDef(\pos_step, {
+	arg out, length=1;
+	var levels = (0..8) / 8, times = (length / 8) ! 7;
+	Out.kr(out, EnvGen.kr(Env(levels: levels, times: times, curve: \hold), doneAction: Done.freeSelf));
+}).add();
+
 
 SynthDef(\lfo, {
 	arg out, freq=1, amp=0;
@@ -42,4 +43,3 @@ SynthDef(\metronome, {
 ).add;
 
 )
-