10 lines
290 B
Lua
10 lines
290 B
Lua
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function fakelib.is_vector(x, add_metatable)
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if type(x) ~= "table" or type(x.x) ~= "number" or type(x.y) ~= "number" or type(x.z) ~= "number" then
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return false
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end
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if add_metatable and getmetatable(x) ~= vector.metatable then
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setmetatable(x, vector.metatable)
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end
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return true
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end
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