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Allow buckets to pick up partially full liquid nodes when liquid_finite is enabled.

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ShadowNinja 2013-03-18 17:25:09 -04:00 committed by PilzAdam
parent 648a11263b
commit 79856c914d
1 changed files with 37 additions and 10 deletions
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47
mods/bucket/init.lua
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@ -1,6 +1,8 @@
-- Minetest 0.4 mod: bucket
-- See README.txt for licensing and other information.
local LIQUID_MAX = 8 --The number of water levels when liquid_finite is enabled
minetest.register_alias("bucket", "bucket:bucket_empty")
minetest.register_alias("bucket_water", "bucket:bucket_water")
minetest.register_alias("bucket_lava", "bucket:bucket_lava")
@ -40,17 +42,38 @@ function bucket.register_liquid(source, flowing, itemname, inventory_image)
if pointed_thing.type ~= "node" then
return
end
local place_liquid = function(pos, node, source, flowing, fullness)
if math.floor(fullness/128) == 1 or (not minetest.setting_getbool("liquid_finite")) then
minetest.env:add_node(pos, {name=source, param2=fullness})
return
elseif node.name == flowing then
fullness = fullness + node.param2
elseif node.name == source then
fullness = LIQUID_MAX
end
if fullness >= LIQUID_MAX then
minetest.env:add_node(pos, {name=source, param2=LIQUID_MAX})
else
minetest.env:add_node(pos, {name=flowing, param2=fullness})
end
end
-- Check if pointing to a buildable node
n = minetest.env:get_node(pointed_thing.under)
if minetest.registered_nodes[n.name].buildable_to then
local node = minetest.env:get_node(pointed_thing.under)
local fullness = tonumber(itemstack:get_metadata())
if not fullness then fullness = LIQUID_MAX end
if minetest.registered_nodes[node.name].buildable_to then
-- buildable; replace the node
minetest.env:add_node(pointed_thing.under, {name=source})
place_liquid(pointed_thing.under, node, source, flowing, fullness)
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})
local node = minetest.env:get_node(pointed_thing.above)
if minetest.registered_nodes[node.name].buildable_to then
place_liquid(pointed_thing.above, node, source, flowing, fullness)
else
-- do not remove the bucket with the liquid
return
@ -73,11 +96,15 @@ minetest.register_craftitem("bucket:bucket_empty", {
return
end
-- Check if pointing to a liquid source
n = minetest.env:get_node(pointed_thing.under)
liquiddef = bucket.liquids[n.name]
if liquiddef ~= nil and liquiddef.source == n.name and liquiddef.itemname ~= nil then
node = minetest.env:get_node(pointed_thing.under)
liquiddef = bucket.liquids[node.name]
if liquiddef ~= nil and liquiddef.itemname ~= nil and (node.name == liquiddef.source or
(node.name == liquiddef.flowing and minetest.setting_getbool("liquid_finite"))) then
minetest.env:add_node(pointed_thing.under, {name="air"})
return {name=liquiddef.itemname}
if node.name == liquiddef.source then node.param2 = LIQUID_MAX end
return ItemStack({name = liquiddef.itemname, metadata = tostring(node.param2)})
end
end,
})