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Fix bug in mesecon.find_receptor that caused false turnoffs and rewrite lever +

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Jeija
2014-11-22 20:49:54 +01:00
parent a550323fea
commit 80d136125e
5 changed files with 62 additions and 71 deletions
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20
mesecons/util.lua
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@ -195,7 +195,7 @@ function mesecon.cmpAny(t1, t2)
end
-- does not overwrite values; number keys (ipairs) are appended, not overwritten
mesecon.mergetable = function(source, dest)
function mesecon.mergetable(source, dest)
local rval = mesecon.tablecopy(dest)
for k, v in pairs(source) do
@ -208,8 +208,11 @@ mesecon.mergetable = function(source, dest)
return rval
end
mesecon.register_node = function(name, spec_common, spec_off, spec_on)
function mesecon.register_node(name, spec_common, spec_off, spec_on)
spec_common.drop = spec_common.drop or name .. "_off"
spec_common.__mesecon_basename = name
spec_on.__mesecon_state = "on"
spec_off.__mesecon_state = "off"
spec_on = mesecon.mergetable(spec_common, spec_on);
spec_off = mesecon.mergetable(spec_common, spec_off);
@ -217,3 +220,16 @@ mesecon.register_node = function(name, spec_common, spec_off, spec_on)
minetest.register_node(name .. "_on", spec_on)
minetest.register_node(name .. "_off", spec_off)
end
-- swap onstate and offstate nodes, returns new state
function mesecon.flipstate(pos, node)
local nodedef = minetest.registered_nodes[node.name]
local newstate
if (nodedef.__mesecon_state == "on") then newstate = "off" end
if (nodedef.__mesecon_state == "off") then newstate = "on" end
minetest.swap_node(pos, {name = nodedef.__mesecon_basename .. "_" .. newstate,
param2 = node.param2})
return newstate
end