first commit

wp-content/plugins/bbpress/includes/admin/assets/js/badge.js

@@ -0,0 +1,46 @@
+(function () {
+	window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame;
+
+	var field    = document.getElementById( 'bbp-badge' ),
+		bee      = document.getElementById( 'bbp-bee'   ),
+
+		max_x    = field.clientWidth  - bee.offsetWidth,
+		max_y    = field.clientHeight - bee.offsetHeight,
+		angle    = 95,
+		offset   = 95,
+
+		duration = 4,
+		canvas   = 50,
+		start    = null,
+		variance = 1;
+
+	function step( timestamp ) {
+		var progress, x, y;
+
+		if ( start === null ) {
+			start    = timestamp;
+			variance = 1;
+			angle    = 95;
+		}
+
+		progress = ( timestamp - start ) / duration / 1000;
+		angle    = ( 360 * progress ) + offset;
+
+		x = variance * Math.sin( progress * 2 * Math.PI );
+		y = Math.cos( progress * 2 * Math.PI );
+
+		bee.style.left            = max_x / 2 + ( canvas * x ) + 'px';
+		bee.style.bottom          = max_y / 2 + ( canvas * y ) + 'px';
+		bee.style.transform       = 'rotate(' + angle + 'deg)';
+		bee.style.webkitTransform = 'rotate(' + angle + 'deg)';
+
+		// Reset
+		if ( progress >= 1 ) {
+			start = null;
+		}
+
+		requestAnimationFrame( step );
+	}
+
+	requestAnimationFrame( step );
+})();