Index: binaries/data/mods/public/maps/random/rmgen/math.js
===================================================================
--- binaries/data/mods/public/maps/random/rmgen/math.js
+++ binaries/data/mods/public/maps/random/rmgen/math.js
@@ -137,9 +137,9 @@
 	for (let i = 0; i < 3; ++i)
 	{
 		order.push(i);
-		pointsToAdd.shift(i);
+		pointsToAdd.shift();
 		if (i)
-			distances.push(Math.euclidDistance2D(points[order[i]].x, points[order[i]].y, points[order[i - 1]].x, points[order[i - 1]].y));
+			distances.push(points[order[i]].distanceTo(points[order[i - 1]]));
 	}
 
 	distances.push(points[order[0]].distanceTo(points[order[order.length - 1]]));