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Vector3: default to 0 for unspecified args
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@ -8,15 +8,9 @@ Vector3.__index = Vector3
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-- @param y number The y co-ordinate value.
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-- @param z number The z co-ordinate value.
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function Vector3.new(x, y, z)
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if type(x) ~= "number" then
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error("Error: Expected number for the value of x, but received argument of type "..type(x)..".")
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end
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if type(y) ~= "number" then
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error("Error: Expected number for the value of y, but received argument of type "..type(y)..".")
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end
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if type(z) ~= "number" then
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error("Error: Expected number for the value of z, but received argument of type "..type(z)..".")
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end
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x = x or 0
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y = y or 0
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z = z or 0
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local result = {
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x = x,
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