From b2bb4c528005475b68167c561ec7ecc791b85382 Mon Sep 17 00:00:00 2001 From: DS Date: Tue, 26 Sep 2017 05:22:25 +0200 Subject: make the filters use ghostitems (#197) --- filter-injector.lua | 82 +++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 76 insertions(+), 6 deletions(-) (limited to 'filter-injector.lua') diff --git a/filter-injector.lua b/filter-injector.lua index 4f4f7a1..c9d132f 100644 --- a/filter-injector.lua +++ b/filter-injector.lua @@ -319,8 +319,7 @@ local function punch_filter(data, filtpos, filtnode, msg) local frominv if fromtube.return_input_invref then - local pos = vector.add(filtpos, vector.multiply(dir, -1)) - frominv = fromtube.return_input_invref(pos, fromnode, dir, owner) + frominv = fromtube.return_input_invref(frompos, fromnode, dir, owner) if not frominv then return end @@ -387,12 +386,22 @@ for _, data in ipairs({ end, after_dig_node = pipeworks.after_dig, allow_metadata_inventory_put = function(pos, listname, index, stack, player) - if not pipeworks.may_configure(pos, player) then return 0 end - return stack:get_count() + if not pipeworks.may_configure(pos, player) then + return 0 + end + local inv = minetest.get_meta(pos):get_inventory() + inv:set_stack("main", index, stack) + return 0 end, allow_metadata_inventory_take = function(pos, listname, index, stack, player) - if not pipeworks.may_configure(pos, player) then return 0 end - return stack:get_count() + if not pipeworks.may_configure(pos, player) then + return 0 + end + local inv = minetest.get_meta(pos):get_inventory() + local fake_stack = inv:get_stack("main", index) + fake_stack:take_item(stack:get_count()) + inv:set_stack("main", index, fake_stack) + return 0 end, allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player) if not pipeworks.may_configure(pos, player) then return 0 end @@ -490,3 +499,64 @@ if minetest.get_modpath("digilines") then }, }) end + +--[[ +In the past the filter-injectors had real items in their inventories. This code +puts them to the input to the filter-injector if possible. Else the items are +dropped. +]] +local function put_to_inputinv(pos, node, filtmeta, list) + local dir = pipeworks.facedir_to_right_dir(node.param2) + local frompos = vector.subtract(pos, dir) + local fromnode = minetest.get_node(frompos) + local fromdef = minetest.registered_nodes[fromnode.name] + if not fromdef or not fromdef.tube then + return + end + local fromtube = fromdef.tube + local frominv + if fromtube.return_input_invref then + local owner = filtmeta:get_string("owner") + frominv = fromtube.return_input_invref(frompos, fromnode, dir, owner) + if not frominv then + return + end + else + frominv = minetest.get_meta(frompos):get_inventory() + end + local listname = type(fromtube.input_inventory) == "table" and + fromtube.input_inventory[1] or fromtube.input_inventory + if not listname then + return + end + for i = 1, #list do + local item = list[i] + if not item:is_empty() then + local leftover = frominv:add_item(listname, item) + if not leftover:is_empty() then + minetest.add_item(pos, leftover) + end + end + end + return true +end +minetest.register_lbm({ + label = "Give back items of old filters that had real inventories", + name = "pipeworks:give_back_old_filter_items", + nodenames = {"pipeworks:filter", "pipeworks:mese_filter"}, + run_at_every_load = false, + action = function(pos, node) + local meta = minetest.get_meta(pos) + local list = meta:get_inventory():get_list("main") + if put_to_inputinv(pos, node, meta, list) then + return + end + pos.y = pos.y + 1 + for i = 1, #list do + local item = list[i] + if not item:is_empty() then + minetest.add_item(pos, item) + end + end + end, +}) -- cgit v1.2.3