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Dont allow the bucket to replace nodes that are not buildable to

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This commit is contained in:
PilzAdam 2012-11-09 15:25:21 +01:00
parent f1a447d1fe
commit 68020d2e93
1 changed files with 13 additions and 6 deletions
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19
mods/bucket/init.lua
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@ -40,14 +40,21 @@ function bucket.register_liquid(source, flowing, itemname, inventory_image)
if pointed_thing.type ~= "node" then
return
end
-- Check if pointing to a liquid
-- Check if pointing to a buildable node
n = minetest.env:get_node(pointed_thing.under)
if bucket.liquids[n.name] == nil then
-- Not a liquid
minetest.env:add_node(pointed_thing.above, {name=source})
elseif n.name ~= source then
-- It's a liquid
if minetest.registered_nodes[n.name].buildable_to then
-- buildable; replace the node
minetest.env:add_node(pointed_thing.under, {name=source})
else
-- not buildable to; place the liquid above
-- check if the node above can be replaced
n = minetest.env:get_node(pointed_thing.above)
if minetest.registered_nodes[n.name].buildable_to then
minetest.env:add_node(pointed_thing.above,{name=source})
else
-- do not remove the bucket with the liquid
return
end
end
return {name="bucket:bucket_empty"}
end