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split autocraft into a run function and a function autocrafting a singe step

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this gives us flexibility for future changes
This commit is contained in:
Tim 2015-01-26 22:04:56 +01:00
parent f427bae557
commit 2ccce52976
1 changed files with 24 additions and 14 deletions
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38
autocrafter.lua
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@ -61,25 +61,16 @@ local function update_autocrafter(pos)
end
end
local function autocraft(inventory, pos)
if not inventory then return end
local recipe = inventory:get_list("recipe")
if not recipe then return end
local hash, craft = get_cached_craft(pos)
if craft == nil then
update_autocrafter(pos) -- only does some unnecessary calls for "old" autocrafters
craft = on_recipe_change(pos, inventory)
end
local function autocraft(inventory, craft)
local output_item = craft.output.item
if output_item:is_empty() or not inventory:room_for_item("dst", output_item) then return end
-- check if we have enough room in dst
if not inventory:room_for_item("dst", output_item) then return false end
local consumption = craft.consumption
local inv_index = count_index(inventory:get_list("src"))
-- check if we have enough materials available
for itemname, number in pairs(consumption) do
if (not inv_index[itemname]) or inv_index[itemname] < number then return end
if (not inv_index[itemname]) or inv_index[itemname] < number then return false end
end
-- consume materials
@ -94,6 +85,25 @@ local function autocraft(inventory, pos)
for i = 1, 9 do
inventory:add_item("dst", craft.decremented_input.items[i])
end
return true
end
local function run_autocrafter(inventory, pos)
if not inventory then return end
local recipe = inventory:get_list("recipe")
if not recipe then return end
local _, craft = get_cached_craft(pos)
if craft == nil then
update_autocrafter(pos) -- only does some unnecessary calls for "old" autocrafters
craft = on_recipe_change(pos, inventory)
end
-- skip crafts that have no output
local output_item = craft.output.item
if output_item:is_empty() then return end
autocraft(inventory, craft)
end
minetest.register_node("pipeworks:autocrafter", {
@ -191,6 +201,6 @@ minetest.register_abm({nodenames = {"pipeworks:autocrafter"}, interval = 1, chan
action = function(pos, node)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
autocraft(inv, pos)
run_autocrafter(inv, pos)
end
})