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Make item counting more reliable and more efficient.

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This commit is contained in:
Ekdohibs 2017-04-05 03:31:57 +02:00
parent 33c4c9d552
commit 7680820d3e
1 changed files with 16 additions and 7 deletions
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23
item_transport.lua
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@ -2,8 +2,6 @@ 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")
end
@ -35,6 +33,21 @@ function pipeworks.notvel(tbl, vel)
return tbl2
end
local tube_item_count = {}
minetest.register_globalstep(function(dtime)
if not luaentity.entities then
return
end
tube_item_count = {}
for id, entity in pairs(luaentity.entities) do
if entity.name == "pipeworks:tubed_item" then
local h = minetest.hash_node_position(vector.round(entity._pos))
tube_item_count[h] = (tube_item_count[h] or 0) + 1
end
end
end)
local function go_next(pos, velocity, stack)
local next_positions = {}
local max_priority = 0
@ -82,17 +95,13 @@ local function go_next(pos, velocity, stack)
end
if enable_max_limit then
local itemcount = #minetest.get_objects_inside_radius(pos, 0.5)
local h = minetest.hash_node_position(pos)
local itemcount = tube_item_count[h] or 0
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