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bugfix: do not change the template node group!

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the groups copy "by reference" and change them did affects the template node groups (leafdecay, falling_node)
Now the groups table is copied by value so the template node definition is not touched anymore
This commit is contained in:
Alexander Weber 2016-12-16 13:27:57 +01:00
parent b7e08f3a2e
commit 245331c039
1 changed files with 16 additions and 5 deletions
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21
api.lua
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@ -34,16 +34,27 @@ function carpets.register(recipe, def)
local recipe_def = minetest.registered_nodes[recipe]
node.description = node.description or recipe_def.description .. " Carpet"
node.tiles = node.tiles or recipe_def.tiles
node.tiles = node.tiles or recipe_def.tiles
if node.tiles[6] then -- prefer "front" site for carpet
if node.tiles[6] then
-- prefer "front" site for carpet
node.tiles = {node.tiles[6]}
end
node.sounds = node.sounds or recipe_def.sounds
node.groups = node.groups or recipe_def.groups or {}
if not node.sounds then
--copy by reference because no change expected
node.sounds = recipe_def.sounds
end
node.groups.leafdecay = nil
if not node.groups then
node.groups = {}
-- copy by value because of some changes
for k, v in pairs(recipe_def.groups) do
node.groups[k] = v
end
node.groups.leafdecay = nil
end
if config:get_bool("FallingCarpet") and node.groups.falling_node == nil then
node.groups.falling_node = 1