Split off sort_array_by_distance function

nanaya · Nov 17, 2024 · d45aedd · d45aedd
1 parent 866e06f
commit d45aedd
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diff --git a/app/javascript/src/legacy/common.coffee b/app/javascript/src/legacy/common.coffee
@@ -93,28 +93,6 @@ window.onerror = (error, file, line) ->
   ReportError error, file, line, null
   return
 
-###
-# Return the values of list starting at idx and moving outwards.
-#
-# sort_array_by_distance([0,1,2,3,4,5,6,7,8,9], 5)
-# [5,4,6,3,7,2,8,1,9,0]
-###
-
-window.sort_array_by_distance = (list, idx) ->
-  ret = []
-  ret.push list[idx]
-  distance = 1
-  loop
-    length = ret.length
-    if idx - distance >= 0
-      ret.push list[idx - distance]
-    if idx + distance < list.length
-      ret.push list[idx + distance]
-    if length == ret.length
-      break
-    ++distance
-  ret
-
 ### Return the squared distance between two points. ###
 
 window.distance_squared = (x1, y1, x2, y2) ->