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) function mesecon:connected_to_pw_src(pos, checked)
local c = 1 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) 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 if compare_pos(checked[c], pos) then
return false, checked 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 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) 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 if mesecon:is_powered_by_receptor(pos) then --return if conductor is powered
return true, checked return true, checked
end end
--Check if conductors around are connected --Check if conductors around are connected
local connected if mesecon:is_conductor(node.name) then
local rules = mesecon:conductor_get_rules(node) 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 for i, rule in ipairs(rules) do
local np = {} local np = {}