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reformer: fix taking items from source inventory.

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Ported production function from fermenter code. Take items one by one
instead of 4 at once to prevent many stacks of 1-3 Biogas items to be
left unprocessed.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
This commit is contained in:
Michal Cieslakiewicz 2019-02-07 12:58:51 +01:00
parent fe3ff47bd2
commit b7bdd9783e
1 changed files with 32 additions and 17 deletions
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49
tubelib_addons1/reformer.lua
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@ -23,6 +23,7 @@ local M = minetest.get_meta
local STANDBY_TICKS = 4
local COUNTDOWN_TICKS = 4
local CYCLE_TIME = 2
local NUM_BIOGAS = 4 -- to produce on biofuel
local function formspec(self, pos, meta)
return "size[8,8]"..
@ -100,26 +101,40 @@ end
local function convert_biogas_to_biofuel(pos, meta)
local inv = meta:get_inventory()
local biofuel = ItemStack("tubelib_addons1:biofuel")
if inv:room_for_item("dst", biofuel) then -- enough output space?
local items = tubelib.get_num_items(meta, "src", 4)
if items then -- input available?
if items:get_name() == "tubelib_addons1:biogas" then -- valid input?
inv:add_item("dst", biofuel)
State:keep_running(pos, meta, COUNTDOWN_TICKS)
return
else
inv:add_item("src", items)
State:fault(pos, meta)
return
end
else
State:idle(pos, meta)
return
end
else
-- Not enough output space?
if not inv:room_for_item("dst", biofuel) then
State:blocked(pos, meta)
return
end
-- take NUM_BIOGAS items
local items = {}
for i = 1, NUM_BIOGAS do
items[i] = tubelib.get_num_items(meta, "src", 1)
if items[i] then -- input available?
if items[i]:get_name() ~= "tubelib_addons1:biogas" then
for j = 1, #items do
inv:add_item("src", items[j])
end
State:fault(pos, meta)
return
end
end
end
-- put result into dst inventory
if #items == NUM_BIOGAS then
inv:add_item("dst", biofuel)
State:keep_running(pos, meta, COUNTDOWN_TICKS)
return
end
-- put biogas back to src inventory
for i = 1, #items do
inv:add_item("src", items[i])
end
State:idle(pos, meta)
end