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re-add nil check for get_distance function

This commit is contained in:
TenPlus1 2020-08-20 20:29:34 +01:00
parent ae62b1410d
commit 9f02777f14

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@ -196,7 +196,7 @@ end
-- calculate distance
local get_distance = function(a, b)
-- if not a or not b then return 50 end -- nil check
if not a or not b then return 50 end -- nil check
local x, y, z = a.x - b.x, a.y - b.y, a.z - b.z