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Fix tank preservation

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This commit is contained in:
Evert Prants 2018-06-20 22:05:25 +03:00
parent 3270034006
commit 0260ee789e
Signed by: evert
GPG Key ID: 1688DA83D222D0B5
1 changed files with 12 additions and 5 deletions
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17
fluid_tanks/init.lua
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@ -7,17 +7,22 @@ fluid_tanks = {}
local function preserve_metadata(pos, oldnode, oldmeta, drops)
local buffer = fluid_lib.get_buffer_data(pos, "buffer")
local meta = minetest.get_meta(pos)
local fluid_cnt = meta:get_int("buffer_fluid_storage")
if fluid_cnt > 0 then
if buffer.amount > 0 then
local node = minetest.get_node(pos)
local ndef = minetest.registered_nodes[node.name]
local fluid_desc = "Empty"
if buffer.fluid ~= "" then
fluid_desc = fluid_lib.cleanse_node_description(buffer.fluid)
end
for i,stack in pairs(drops) do
local stack_meta = stack:get_meta()
stack_meta:set_int("fluid_storage", fluid_cnt)
stack_meta:set_string("description", ndef.description .. "\nContains " ..
buffer.amount .. "/" .. buffer.capacity .. " mB")
stack_meta:set_int("fluid_storage", buffer.amount)
stack_meta:set_string("fluid", buffer.fluid)
stack_meta:set_string("description", ("%s\nContains: %s (%d/%d %s)"):format(ndef.description,
fluid_desc, buffer.amount, buffer.capacity, fluid_lib.unit))
drops[i] = stack
end
@ -30,9 +35,11 @@ end
local function after_place_node(pos, placer, itemstack, pointed_thing)
local item_meta = itemstack:get_meta()
local fluid_cnt = item_meta:get_int("fluid_storage")
local fluid = item_meta:get_string("fluid")
if fluid_cnt then
local meta = minetest.get_meta(pos)
meta:set_string("buffer_fluid", fluid)
meta:set_int("buffer_fluid_storage", fluid_cnt)
end