summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--digilines/internal.lua7
1 files changed, 3 insertions, 4 deletions
diff --git a/digilines/internal.lua b/digilines/internal.lua
index 5226cfb..4953fe9 100644
--- a/digilines/internal.lua
+++ b/digilines/internal.lua
@@ -66,9 +66,8 @@ function digiline:rules_link_anydir(output, input)
end
function digiline:transmit(pos, channel, msg, checked)
- checked = checked or {}
local checkedid = tostring(pos.x).."_"..tostring(pos.y).."_"..tostring(pos.z)
- if checked[checkedid] then return checked end
+ if checked[checkedid] then return end
checked[checkedid] = true
local node = minetest.get_node(pos)
@@ -86,9 +85,9 @@ function digiline:transmit(pos, channel, msg, checked)
local rules = digiline:importrules(spec.wire.rules, node)
for _,rule in ipairs(rules) do
if digiline:rules_link(pos, digiline:addPosRule(pos, rule)) then
- checked = digiline:transmit(digiline:addPosRule(pos, rule), channel, msg, checked)
+ digiline:transmit(digiline:addPosRule(pos, rule), channel, msg, checked)
end
end
end
- return checked
+ return
end