diff options
author | Novatux <nathanael.courant@laposte.net> | 2017-04-05 02:57:22 -0400 |
---|---|---|
committer | Vanessa Ezekowitz <vanessaezekowitz@gmail.com> | 2017-04-05 11:43:41 -0400 |
commit | 33c4c9d552c7f113a21405456e67c0e4752674a8 (patch) | |
tree | 233642d7c0bf04970da13e9d96e0b16ac6cb5158 /item_transport.lua | |
parent | eab59bfe19209f17892aa87e844990b0b60484b3 (diff) |
let tubes break if they're "over-pressure"
that is, if there are more than X number of items in a tube. Default is
40 in a tube, but breaking is also disabled by default.
(original framework by Novatux, with changes by VanessaE)
Diffstat (limited to 'item_transport.lua')
-rw-r--r-- | item_transport.lua | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/item_transport.lua b/item_transport.lua index 12d9e7a..215b65e 100644 --- a/item_transport.lua +++ b/item_transport.lua @@ -1,4 +1,8 @@ local luaentity = pipeworks.luaentity +local enable_max_limit = minetest.setting_get("pipeworks_enable_items_per_tube_limit") +local max_tube_limit = minetest.setting_get("pipeworks_max_items_per_tube") or 40 + +pipeworks.tube_item_count = {} function pipeworks.tube_item(pos, item) error("obsolete pipeworks.tube_item() called; change caller to use pipeworks.tube_inject_item() instead") @@ -77,6 +81,21 @@ local function go_next(pos, velocity, stack) end end + if enable_max_limit then + local itemcount = #minetest.get_objects_inside_radius(pos, 0.5) + + local h = minetest.hash_node_position(pos) + if itemcount > max_tube_limit then + cmeta:set_string("the_tube_was", minetest.serialize(cnode)) + print("[Pipeworks] Warning - a tube at "..minetest.pos_to_string(pos).." broke due to too many items ("..itemcount..")") + minetest.swap_node(pos, {name = "pipeworks:broken_tube_1"}) + pipeworks.scan_for_tube_objects(pos) + pipeworks.tube_item_count[h] = 0 + else + pipeworks.tube_item_count[h] = itemcount + end + end + if not next_positions[1] then return false, nil end |