From 5814ac95b87ed625baa1d7bf93735b04a2057be3 Mon Sep 17 00:00:00 2001
From: Marc Di Luzio <marc.diluzio@gmail.com>
Date: Sun, 19 Jul 2020 11:29:28 +0100
Subject: [PATCH] Make sure we fallthrough for the NES cases

---
 pkg/maths/bearing.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/maths/bearing.go b/pkg/maths/bearing.go
index de4014d..e72148b 100644
--- a/pkg/maths/bearing.go
+++ b/pkg/maths/bearing.go
@@ -85,8 +85,11 @@ func (d Bearing) Vector() Vector {
 func (d Bearing) IsCardinal() bool {
 	switch d {
 	case North:
+		fallthrough
 	case East:
+		fallthrough
 	case South:
+		fallthrough
 	case West:
 		return true
 	}