minetest-mods/mesecons
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mesecon:updatenode() was written to work only with conductors, though in several places it was used on recepters and effectors. This issue, reported by simion314, is fixed in this commit by explicitly checking for the type of mesecon node being updated.

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This commit is contained in:
Anthony Zhang 2012-12-01 18:34:05 -05:00
parent 3bab7cb252
commit 64d109b31b
1 changed files with 15 additions and 5 deletions
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20
mesecons/internal.lua
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@ -236,7 +236,7 @@ end
function mesecon:connected_to_pw_src(pos, checked)
local c = 1
if checked == nil then checked = {} end
checked = checked or {}
while checked[c] ~= nil do --find out if node has already been checked (to prevent from endless loop)
if compare_pos(checked[c], pos) then
return false, checked
@ -246,16 +246,26 @@ function mesecon:connected_to_pw_src(pos, checked)
checked[c] = {x=pos.x, y=pos.y, z=pos.z} --add current node to checked
local node = minetest.env:get_node_or_nil(pos)
if node == nil then return false, checked end
if not mesecon:is_conductor(node.name) then return false, checked end
if node == nil then return false, checked end
if mesecon:is_receptor_node(node.name) then
return true, checked
end
if mesecon:is_receptor_node_off(node.name) then
return true, checked
end
if mesecon:is_powered_by_receptor(pos) then --return if conductor is powered
return true, checked
end
--Check if conductors around are connected
local connected
local rules = mesecon:conductor_get_rules(node)
if mesecon:is_conductor(node.name) then
rules = mesecon:conductor_get_rules(node)
elseif mesecon:is_effector(node.name) then
rules = mesecon:effector_get_input_rules(node)
else
return false, checked
end
for i, rule in ipairs(rules) do
local np = {}