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authorNovatux <nathanael.courant@laposte.net>2017-04-05 02:57:22 -0400
committerVanessa Ezekowitz <vanessaezekowitz@gmail.com>2017-04-05 11:43:41 -0400
commit33c4c9d552c7f113a21405456e67c0e4752674a8 (patch)
tree233642d7c0bf04970da13e9d96e0b16ac6cb5158 /item_transport.lua
parenteab59bfe19209f17892aa87e844990b0b60484b3 (diff)
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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.lua19
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