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Don't assert scalars must be vectors.
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@ -90,8 +90,8 @@ end
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function vector.add(a, b)
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assert_vector(a)
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assert_vector(b)
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if type(b) == "table" then
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assert_vector(b)
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return {x = a.x + b.x,
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y = a.y + b.y,
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z = a.z + b.z}
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@ -104,8 +104,8 @@ end
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function vector.subtract(a, b)
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assert_vector(a)
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assert_vector(b)
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if type(b) == "table" then
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assert_vector(b)
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return {x = a.x - b.x,
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y = a.y - b.y,
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z = a.z - b.z}
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@ -118,8 +118,8 @@ end
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function vector.multiply(a, b)
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assert_vector(a)
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assert_vector(b)
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if type(b) == "table" then
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assert_vector(b)
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return {x = a.x * b.x,
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y = a.y * b.y,
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z = a.z * b.z}
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@ -132,8 +132,8 @@ end
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function vector.divide(a, b)
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assert_vector(a)
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assert_vector(b)
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if type(b) == "table" then
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assert_vector(b)
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return {x = a.x / b.x,
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y = a.y / b.y,
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z = a.z / b.z}
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