33 lines
923 B
Lua
33 lines
923 B
Lua
local import_mod = ...
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local air_content_id = minetest.get_content_id("air")
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-- local nodename->id cache
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local local_nodename_to_id_mapping = {} -- name -> id
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function import_mod.localize_nodeids(node_mapping, node_ids)
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local foreign_nodeid_to_name_mapping = {} -- id -> name
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for k, v in pairs(node_mapping) do
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foreign_nodeid_to_name_mapping[v] = k
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end
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for i, node_id in ipairs(node_ids) do
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local node_name = foreign_nodeid_to_name_mapping[node_id]
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local local_node_id = local_nodename_to_id_mapping[node_name]
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if not local_node_id then
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if minetest.registered_nodes[node_name] then
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-- node is locally available
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local_node_id = minetest.get_content_id(node_name)
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else
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-- node is not available here
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-- TODO: make replacements configurable
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local_node_id = air_content_id
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end
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local_nodename_to_id_mapping[node_name] = local_node_id
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end
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node_ids[i] = local_node_id
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end
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end
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