From a74c2212ab1e3eae7280a9071198cd87d2d4b216 Mon Sep 17 00:00:00 2001 From: Tim Date: Wed, 28 Jan 2015 16:30:22 +0100 Subject: simplify autocrafter code a bit --- autocrafter.lua | 161 ++++++++++++++++++++++++++------------------------------ 1 file changed, 75 insertions(+), 86 deletions(-) (limited to 'autocrafter.lua') diff --git a/autocrafter.lua b/autocrafter.lua index f500c77..4b51d01 100644 --- a/autocrafter.lua +++ b/autocrafter.lua @@ -13,11 +13,6 @@ local function count_index(invlist) return index end -local function set_infotext(pos, text) - local meta = minetest.get_meta(pos) - meta:set_string("infotext", text or "unconfigured Autocrafter") -end - local function get_craft(pos, inventory, hash) local hash = hash or minetest.hash_node_position(pos) local craft = autocrafterCache[hash] @@ -30,56 +25,6 @@ local function get_craft(pos, inventory, hash) return craft end -local function start_crafter(pos) - local meta = minetest.get_meta(pos) - if meta:get_int("enabled") == 1 then - local timer = minetest.get_node_timer(pos) - if not timer:is_started() then - timer:start(craft_time) - end - end -end - --- note, that this function assumes allready being updated to virtual items --- and doesn't handle recipes with stacksizes > 1 -local function after_recipe_change(pos, inventory) - -- if we emptied the grid, there's no point in keeping it running or cached - if inventory:is_empty("recipe") then - minetest.get_node_timer(pos):stop() - autocrafterCache[minetest.hash_node_position(pos)] = nil - set_infotext(pos, nil) - return - end - local recipe_changed = false - local recipe = inventory:get_list("recipe") - - local hash = minetest.hash_node_position(pos) - local craft = autocrafterCache[hash] - - if craft then - -- check if it changed - local cached_recipe = craft.recipe - for i = 1, 9 do - if recipe[i]:get_name() ~= cached_recipe[i]:get_name() then - autocrafterCache[hash] = nil -- invalidate recipe - craft = nil - break - end - end - end - - craft = craft or get_craft(pos, inventory, hash) - local output_item = craft.output.item - set_infotext(pos, "Autocrafter: " .. output_item:get_name()) - inventory:set_stack("output", 1, output_item) - - start_crafter(pos) -end - -local function after_inventory_change(pos, inventory) - start_crafter(pos) -end - local function autocraft(inventory, craft) if not craft then return false end local output_item = craft.output.item @@ -116,7 +61,7 @@ local function run_autocrafter(pos, elapsed) -- only use crafts that have an actual result if craft.output.item:is_empty() then - set_infotext(pos, "Autocrafter: unknown recipe") + meta:set_string("infotext", text or "Autocrafter: unknown recipe") return false end @@ -127,6 +72,70 @@ local function run_autocrafter(pos, elapsed) return true end +local function start_crafter(pos) + local meta = minetest.get_meta(pos) + if meta:get_int("enabled") == 1 then + local timer = minetest.get_node_timer(pos) + if not timer:is_started() then + timer:start(craft_time) + end + end +end + +local function after_inventory_change(pos) + start_crafter(pos) +end + +-- note, that this function assumes allready being updated to virtual items +-- and doesn't handle recipes with stacksizes > 1 +local function after_recipe_change(pos, inventory) + local meta = minetest.get_meta(pos) + -- if we emptied the grid, there's no point in keeping it running or cached + if inventory:is_empty("recipe") then + minetest.get_node_timer(pos):stop() + autocrafterCache[minetest.hash_node_position(pos)] = nil + meta:set_string("infotext", "unconfigured Autocrafter") + return + end + local recipe_changed = false + local recipe = inventory:get_list("recipe") + + local hash = minetest.hash_node_position(pos) + local craft = autocrafterCache[hash] + + if craft then + -- check if it changed + local cached_recipe = craft.recipe + for i = 1, 9 do + if recipe[i]:get_name() ~= cached_recipe[i]:get_name() then + autocrafterCache[hash] = nil -- invalidate recipe + craft = nil + break + end + end + end + + craft = craft or get_craft(pos, inventory, hash) + local output_item = craft.output.item + meta:set_string("infotext", "Autocrafter: " .. output_item:get_name()) + inventory:set_stack("output", 1, output_item) + + after_inventory_change(pos) +end + +local function on_output_change(pos, inventory, stack) + if not stack then + inventory:set_list("output", {}) + inventory:set_list("recipe", {}) + else + local input = minetest.get_craft_recipe(stack:get_name()) + if not input.items or input.type ~= "normal" then return end + inventory:set_list("recipe", input.items) + -- we'll set the output slot in after_recipe_change to the actual result of the new recipe + end + after_recipe_change(pos, inventory) +end + local function update_autocrafter(pos) local meta = minetest.get_meta(pos) if meta:get_string("virtual_items") == "" then @@ -159,25 +168,6 @@ local function set_formspec(meta, enabled) "list[current_player;main;0,7;8,4;]") end -local function add_virtual_item(inv, listname, index, stack) - local stack_copy = ItemStack(stack) - stack_copy:set_count(1) - inv:set_stack(listname, index, stack_copy) -end - -local function on_output_change(pos, inventory, stack) - if not stack then - inventory:set_list("output", {}) - inventory:set_list("recipe", {}) - else - local input = minetest.get_craft_recipe(stack:get_name()) - if not input.items or input.type ~= "normal" then return end - inventory:set_list("recipe", input.items) - add_virtual_item(inventory, "output", 1, stack) - end - after_recipe_change(pos, inventory) -end - minetest.register_node("pipeworks:autocrafter", { description = "Autocrafter", drawtype = "normal", @@ -187,7 +177,7 @@ minetest.register_node("pipeworks:autocrafter", { local meta = minetest.get_meta(pos) local inv = meta:get_inventory() local added = inv:add_item("src", stack) - after_inventory_change(pos, inv) + after_inventory_change(pos) return added end, can_insert = function(pos, node, stack, direction) @@ -230,9 +220,7 @@ minetest.register_node("pipeworks:autocrafter", { local inv = meta:get_inventory() return (inv:is_empty("src") and inv:is_empty("dst")) end, - after_place_node = function(pos) - pipeworks.scan_for_tube_objects(pos) - end, + after_place_node = pipeworks.scan_for_tube_objects, after_dig_node = function(pos) pipeworks.scan_for_tube_objects(pos) autocrafterCache[minetest.hash_node_position(pos)] = nil @@ -241,14 +229,15 @@ minetest.register_node("pipeworks:autocrafter", { update_autocrafter(pos) local inv = minetest.get_meta(pos):get_inventory() if listname == "recipe" then - add_virtual_item(inv, listname, index, stack) + stack:set_count(1) + inv:set_stack(listname, index, stack) after_recipe_change(pos, inv) return 0 elseif listname == "output" then on_output_change(pos, inv, stack) return 0 end - after_inventory_change(pos, inv) + after_inventory_change(pos) return stack:get_count() end, allow_metadata_inventory_take = function(pos, listname, index, stack, player) @@ -262,14 +251,13 @@ minetest.register_node("pipeworks:autocrafter", { on_output_change(pos, inv, nil) return 0 end - after_inventory_change(pos, inv) + after_inventory_change(pos) return stack:get_count() end, allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player) update_autocrafter(pos) local inv = minetest.get_meta(pos):get_inventory() local stack = inv:get_stack(from_list, from_index) - stack:set_count(count) if to_list == "output" then on_output_change(pos, inv, stack) @@ -283,15 +271,16 @@ minetest.register_node("pipeworks:autocrafter", { inv:set_stack(from_list, from_index, ItemStack("")) end if to_list == "recipe" then - add_virtual_item(inv, to_list, to_index, stack) + stack:set_count(1) + inv:set_stack(to_list, to_index, stack) end if from_list == "recipe" or to_list == "recipe" then after_recipe_change(pos, inv) return 0 end - after_inventory_change(pos, inv) - return stack:get_count() + after_inventory_change(pos) + return count end, on_timer = run_autocrafter }) -- cgit v1.2.3