From 04502b05d469f4fe82b246329b134f1ff330aced Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Thu, 18 Aug 2022 15:16:29 +0200
Subject: [PATCH] better default tune + fix dirty state

---
 packages/react/examples/nano-repl/src/App.jsx | 44 ++++++++++++++++++-
 packages/react/src/hooks/useEvaluator.jsx     |  2 +-
 2 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/packages/react/examples/nano-repl/src/App.jsx b/packages/react/examples/nano-repl/src/App.jsx
index 9e4887a9..c6cd52a1 100644
--- a/packages/react/examples/nano-repl/src/App.jsx
+++ b/packages/react/examples/nano-repl/src/App.jsx
@@ -1,4 +1,3 @@
-import '@strudel.cycles/core';
 import controls from '@strudel.cycles/core/controls.mjs';
 import { evalScope } from '@strudel.cycles/eval';
 import { webaudioOutput } from '@strudel.cycles/webaudio';
@@ -7,6 +6,7 @@ import useScheduler from '../../../src/hooks/useScheduler';
 import useEvaluator from '../../../src/hooks/useEvaluator';
 // import { prebake } from '../../../../../repl/src/prebake.mjs';
 
+// TODO: only import stuff when play is pressed?
 await evalScope(
   controls,
   import('@strudel.cycles/core'),
@@ -22,10 +22,50 @@ await evalScope(
   import('@strudel.cycles/soundfonts'),
 );
 
+const defaultTune = `samples({
+  bd: ['bd/BT0AADA.wav','bd/BT0AAD0.wav','bd/BT0A0DA.wav','bd/BT0A0D3.wav','bd/BT0A0D0.wav','bd/BT0A0A7.wav'],
+  sd: ['sd/rytm-01-classic.wav','sd/rytm-00-hard.wav'],
+  hh: ['hh27/000_hh27closedhh.wav','hh/000_hh3closedhh.wav'],
+}, 'github:tidalcycles/Dirt-Samples/master/');
+stack(
+  s("bd,[~ <sd!3 sd(3,4,2)>],hh(3,4)") // drums
+  .speed(perlin.range(.7,.9)) // random sample speed variation
+  //.hush()
+  ,"<a1 b1*2 a1(3,8) e2>" // bassline
+  .off(1/8,x=>x.add(12).degradeBy(.5)) // random octave jumps
+  .add(perlin.range(0,.5)) // random pitch variation
+  .superimpose(add(.05)) // add second, slightly detuned voice
+  .n() // wrap in "n"
+  .decay(.15).sustain(0) // make each note of equal length
+  .s('sawtooth') // waveform
+  .gain(.4) // turn down
+  .cutoff(sine.slow(7).range(300,5000)) // automate cutoff
+  //.hush()
+  ,"<Am7!3 <Em7 E7b13 Em7 Ebm7b5>>".voicings() // chords
+  .superimpose(x=>x.add(.04)) // add second, slightly detuned voice
+  .add(perlin.range(0,.5)) // random pitch variation
+  .n() // wrap in "n"
+  .s('sawtooth') // waveform
+  .gain(.16) // turn down
+  .cutoff(500) // fixed cutoff
+  .attack(1) // slowly fade in
+  //.hush()
+  ,"a4 c5 <e6 a6>".struct("x(5,8)")
+  .superimpose(x=>x.add(.04)) // add second, slightly detuned voice
+  .add(perlin.range(0,.5)) // random pitch variation
+  .n() // wrap in "n"
+  .decay(.1).sustain(0) // make notes short
+  .s('triangle') // waveform
+  .degradeBy(perlin.range(0,.5)) // randomly controlled random removal :)
+  .echoWith(4,.125,(x,n)=>x.gain(.15*1/(n+1))) // echo notes
+  //.hush()
+)
+.cps(2/3)`;
+
 // await prebake();
 
 function App() {
-  const [code, setCode] = useState(`"c3 [eb3,g3]".note()`);
+  const [code, setCode] = useState(defaultTune);
   const { evaluate, pattern, isDirty, error: evaluatorError } = useEvaluator({ code });
   const { scheduler, error: schedulerError } = useScheduler(pattern, webaudioOutput);
   const error = evaluatorError || schedulerError;
diff --git a/packages/react/src/hooks/useEvaluator.jsx b/packages/react/src/hooks/useEvaluator.jsx
index 983a272a..26ee86ae 100644
--- a/packages/react/src/hooks/useEvaluator.jsx
+++ b/packages/react/src/hooks/useEvaluator.jsx
@@ -15,7 +15,7 @@ function useEvaluator({ code, evalOnMount = true }) {
     try {
       // TODO: let user inject custom eval function?
       const { pattern: _pattern } = await _evaluate(code);
-      setActiveCode(activeCode);
+      setActiveCode(code);
       setPattern(_pattern);
       setError();
     } catch (err) {