Data commit

Task/Box-the-compass/Julia/box-the-compass.julia

@@ -0,0 +1,23 @@
+using Printf
+
+function degree2compasspoint(d::Float64)
+    majors = ("north", "east", "south", "west", "north", "east", "south", "west")
+    quarter1 = ("N", "N by E", "N-NE", "NE by N", "NE", "NE by E", "E-NE", "E by N")
+    quarter2 = map(p -> replace(p, "NE" => "EN"), quarter1)
+
+    d = d % 360 + 360 / 64
+    imajor, minor = divrem(d, 90)
+    iminor = div(minor * 4, 45)
+    imajor += 1
+    iminor += 1
+    p1, p2 = majors[imajor:imajor+1]
+    q = p1 in ("north", "south") ? quarter1 : quarter2
+    titlecase(replace(replace(q[iminor], 'N' => p1), 'E' => p2))
+end
+
+for i in 0:32
+    d = i * 11.25
+    i % 3 == 1 && (d += 5.62)
+    i % 3 == 2 && (d -= 5.62)
+    @printf("%2i %-17s %10.2f°\n", i % 32 + 1, degree2compasspoint(d), d)
+end