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Make filters behave correctly with protected areas (fixes #74)

This commit is contained in:
Novatux 2014-11-16 13:14:17 +01:00
parent 3f85f83e35
commit b49428721a
1 changed files with 12 additions and 7 deletions
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19
item_transport.lua
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@ -1,8 +1,6 @@
local fakePlayer = {
get_player_name = function() return ":pipeworks" end,
-- any other player functions called by allow_metadata_inventory_take anywhere...
-- perhaps a custom metaclass that errors specially when fakePlayer.<property> is not found?
}
local function delay(x)
return (function() return x end)
end
function pipeworks.tube_item(pos, item)
error("obsolete pipeworks.tube_item() called; change caller to use pipeworks.tube_inject_item() instead")
@ -49,7 +47,7 @@ local function set_filter_formspec(data, meta)
end
-- todo SOON: this function has *way too many* parameters
local function grabAndFire(data,slotseq_mode,filtmeta,frominv,frominvname,frompos,fromnode,filtername,fromtube,fromdef,dir,all)
local function grabAndFire(data,slotseq_mode,filtmeta,frominv,frominvname,frompos,fromnode,filtername,fromtube,fromdef,dir,fakePlayer,all)
local sposes = {}
for spos,stack in ipairs(frominv:get_list(frominvname)) do
local matches
@ -126,6 +124,10 @@ end
local function punch_filter(data, filtpos, filtnode)
local filtmeta = minetest.get_meta(filtpos)
local filtinv = filtmeta:get_inventory()
local owner = filtmeta:get_string("owner")
local fakePlayer = {
get_player_name = delay(owner),
} -- TODO: use a mechanism as the wielder one
local dir = minetest.facedir_to_right_dir(filtnode.param2)
local frompos = vector.subtract(filtpos, dir)
local fromnode = minetest.get_node(frompos)
@ -147,7 +149,7 @@ local function punch_filter(data, filtpos, filtnode)
for _, frominvname in ipairs(type(fromtube.input_inventory) == "table" and fromtube.input_inventory or {fromtube.input_inventory}) do
local done = false
for _, filtername in ipairs(filters) do
if grabAndFire(data, slotseq_mode, filtmeta, frominv, frominvname, frompos, fromnode, filtername, fromtube, fromdef, dir, data.stackwise) then
if grabAndFire(data, slotseq_mode, filtmeta, frominv, frominvname, frompos, fromnode, filtername, fromtube, fromdef, dir, fakePlayer, data.stackwise) then
done = true
break
end
@ -190,6 +192,9 @@ for _, data in ipairs({
local inv = meta:get_inventory()
inv:set_size("main", 8*2)
end,
after_place_node = function (pos, placer)
minetest.get_meta(pos):set_string("owner", placer:get_player_name())
end,
on_receive_fields = function(pos, formname, fields, sender)
fs_helpers.on_receive_fields(pos, fields)
local meta = minetest.get_meta(pos)