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Add snippet to check if function exists.
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@ -25,3 +25,21 @@ function technic.refill_RE_charge(stack)
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stack:set_metadata(minetest.serialize(meta))
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return stack
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end
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--------------------------------------------------------------------------------
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local function resolve_name(function_name)
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local a = _G
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for key in string.gmatch(function_name, "([^%.]+)(%.?)") do
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if a[key] then
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a = a[key]
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else
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return nil
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end
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end
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return a
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end
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function technic.function_exists(function_name)
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return type(resolve_name(function_name)) == 'function'
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end
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--------------------------------------------------------------------------------
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