V1.1

Giant refactor. added layers. ui overhaul. added save/load and we now got presets

docs/js/shapes/FloralPhyllo.js

@@ -0,0 +1,40 @@
+/**
+ * FloralPhyllo - Phyllotaxis-based floral pattern with eyelid shapes
+ */
+class FloralPhyllo extends BaseShape {
+  static config = [
+    { type: 'range', min: 1, max: 600, defaultValue: 300, property: 'width' },
+    { type: 'range', min: 1, max: 300, defaultValue: 150, property: 'depth' },
+    { type: 'range', min: 0, max: 3141, defaultValue: 0, property: 'start' },
+    { type: 'color', defaultValue: '#4287f5', property: 'colour1' },
+    { type: 'color', defaultValue: '#FC0362', property: 'colour2' },
+  ];
+
+  constructor(width, depth, start, colour1, colour2) {
+    super();
+    this.width = width;
+    this.depth = depth;
+    this.start = start;
+    this.colour1 = colour1;
+    this.colour2 = colour2;
+    this.speedMultiplier = 500;
+  }
+
+  draw(elapsed) {
+    this.updateFilters(elapsed);
+    const rotation = elapsed * (this.speedMultiplier / 500) + this.start;
+    const c = 1;
+    
+    for (let n = this.depth; n > 0; n -= 1) {
+      const ncolour = LerpHex(this.colour1, this.colour2, n / this.depth);
+      const a = n * rotation / 1000;
+      const r = c * Math.sqrt(n);
+      const x = r * Math.cos(a) + centerX;
+      const y = r * Math.sin(a) + centerY;
+
+      drawEyelid(n * 2.4 + 40, x, y, ncolour);
+    }
+  }
+}
+
+shapeRegistry.register('FloralPhyllo', FloralPhyllo);