105 lines
3.1 KiB
Lua
105 lines
3.1 KiB
Lua
local api = stairsplus.api
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local table_is_empty = stairsplus.util.table_is_empty
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function api.register_alias_shape(old_node, new_node, shape)
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local old_shaped_node = api.format_name(old_node, shape)
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local new_shaped_node = api.format_name(new_node, shape)
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minetest.register_alias(old_shaped_node, new_shaped_node)
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local shape_def = api.registered_shapes[shape]
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if shape_def.aliases then
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local old_mod, old_name = old_node:match("^([^:]+):(.*)$")
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for _, alias in ipairs(shape_def.aliases) do
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old_shaped_node = ("%s:%s"):format(old_mod, alias:format(old_name))
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minetest.register_alias(old_shaped_node, new_shaped_node)
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end
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end
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end
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function api.register_alias_all(old_node, new_node)
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for shape in pairs(api.registered_shapes) do
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api.register_alias_shape(old_node, new_node, shape)
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end
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end
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function api.register_alias_shapes(old_node, new_node, shapes)
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for _, shape in ipairs(shapes) do
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api.register_alias_shape(old_node, new_node, shape)
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end
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end
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function api.register_alias_group(old_node, new_node, group)
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for _, shape in ipairs(api.shapes_by_group[group] or {}) do
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api.register_alias_shape(old_node, new_node, shape)
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end
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end
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function api.register_alias_groups(old_node, new_node, groups)
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for _, group in ipairs(groups) do
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api.register_alias_group(old_node, new_node, group)
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end
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end
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function api.register_alias_force_shape(old_node, new_node, shape)
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local old_shaped_node = api.format_name(old_node, shape)
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local new_shaped_node = api.format_name(new_node, shape)
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minetest.register_alias_force(old_shaped_node, new_shaped_node)
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local shape_def = api.registered_shapes[shape]
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if shape_def.aliases then
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local old_mod, old_name = old_node:match("^([^:]+):(.*)$")
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for _, alias in ipairs(shape_def.aliases) do
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old_shaped_node = ("%s:%s"):format(old_mod, alias:format(old_name))
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minetest.register_alias_force(old_shaped_node, new_shaped_node)
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end
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end
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local nodes = api.nodes_by_shape[shape] or {}
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if nodes[old_node] then
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nodes[old_node] = nil
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nodes[new_node] = true
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api.nodes_by_shape[shape] = nodes
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end
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local old_shapes = api.shapes_by_node[old_node] or {}
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if old_shapes[shape] then
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old_shapes[shape] = nil
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if table_is_empty(old_shapes) then
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api.shapes_by_node[old_node] = nil
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else
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api.shapes_by_node[old_node] = old_shapes
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end
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local new_shapes = api.shapes_by_node[new_node] or {}
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new_shapes[new_node] = true
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api.shapes_by_node[new_node] = new_shapes
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end
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end
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function api.register_alias_force_all(old_node, new_node)
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for shape in pairs(api.registered_shapes) do
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api.register_alias_force_shape(old_node, new_node, shape)
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end
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end
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function api.register_alias_force_shapes(old_node, new_node, shapes)
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for _, shape in ipairs(shapes) do
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api.register_alias_force_shape(old_node, new_node, shape)
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end
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end
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function api.register_alias_force_group(old_node, new_node, group)
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for _, shape in ipairs(api.shapes_by_group[group] or {}) do
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api.register_alias_force_shape(old_node, new_node, shape)
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end
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end
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function api.register_alias_force_groups(old_node, new_node, groups)
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for _, group in ipairs(groups) do
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api.register_alias_force_group(old_node, new_node, group)
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end
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end
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