improving chaos

1 files changed, 2 insertions, 1 deletions

diff --git a/src/relabi/index.js b/src/relabi/index.js
index 9e649f2..b77a83f 100644
--- a/src/relabi/index.js
+++ b/src/relabi/index.js
@@ -22,6 +22,7 @@ const WAVE_SHAPES = {
   square: (time) => (time % TWO_PI < Math.PI ? 1 : -1),
   saw: (time) => (time % TWO_PI) / Math.PI - 1,
   reverse_saw: (time) => 1 - (time % TWO_PI) / Math.PI,
+  noise: (time) => Math.random() * Math.random() * 2 - 1,
 };
 
 /**
@@ -94,7 +95,7 @@ export default class Relabi {
         const waveOffset =
           (wave.offset || 0) +
           (wave.frequency * this.settings.speed) / this.steps +
-          previousWaveValue * this.settings.feedback;
+          previousWaveValue * this.settings.chaos;
 
         const waveValue = WAVE_SHAPES[wave.shape](waveOffset);
         value += waveValue * wave.weight;