mirror of https://github.com/minetest/minetest.git
14 lines
616 B
Lua
14 lines
616 B
Lua
-- Registered metatables, used by the C++ packer
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local known_metatables = {}
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function core.register_async_metatable(name, mt)
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assert(type(name) == "string", ("attempt to use %s value as metatable name"):format(type(name)))
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assert(type(mt) == "table", ("attempt to register a %s value as metatable"):format(type(mt)))
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assert(known_metatables[name] == nil or known_metatables[name] == mt,
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("attempt to override metatable %s"):format(name))
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known_metatables[name] = mt
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known_metatables[mt] = name
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end
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core.known_metatables = known_metatables
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core.register_async_metatable("__builtin:vector", vector.metatable)
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