Add palette basics

1 files changed, 24 insertions, 0 deletions

diff --git a/src/lib/animations/blink.js b/src/lib/animations/blink.js
new file mode 100644
index 0000000..c12e031
--- /dev/null
+++ b/src/lib/animations/blink.js
@@ -0,0 +1,24 @@
+import { sineInOut } from 'svelte/easing';
+
+export const blink = function blink(node, params) {
+	const originalWidth = parseFloat(getComputedStyle(node).width);
+	const originalHeight = parseFloat(getComputedStyle(node).height);
+
+	return {
+		delay: params.delay || 0,
+		duration: params.duration || 400,
+		easing: params.easing || sineInOut,
+		css: (t) => {
+			const halfWidth = originalWidth / 2;
+			const halfHeight = originalHeight / 2;
+			const width = Math.round(t <= 0.2 ? (originalWidth * t) / 0.2 : originalWidth);
+			const marginY = Math.round(t <= 0.2 ? halfHeight * (1 - t / 0.2) : 0);
+			const height = Math.round(t > 0.2 ? ((t - 0.2) / 0.8) * originalHeight : 0);
+			const marginX = Math.round(t > 0.2 ? (1 - (t - 0.2) / 0.8) * halfWidth : halfWidth);
+
+      console.log(width, height);
+
+			return `width: ${width}px; height: ${height}px;`;
+		}
+	};
+};