Euclidean + hue rotation

src/state/editor.rs

@@ -41,6 +41,32 @@ impl PatternPropsField {
     }
 }
 
+#[derive(Clone, Copy, PartialEq, Eq, Default)]
+pub enum EuclideanField {
+    #[default]
+    Pulses,
+    Steps,
+    Rotation,
+}
+
+impl EuclideanField {
+    pub fn next(&self) -> Self {
+        match self {
+            Self::Pulses => Self::Steps,
+            Self::Steps => Self::Rotation,
+            Self::Rotation => Self::Rotation,
+        }
+    }
+
+    pub fn prev(&self) -> Self {
+        match self {
+            Self::Pulses => Self::Pulses,
+            Self::Steps => Self::Pulses,
+            Self::Rotation => Self::Steps,
+        }
+    }
+}
+
 pub struct EditorContext {
     pub bank: usize,
     pub pattern: usize,