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fix/workaround minetest.serialize number bug.

Browse Source 
https://github.com/minetest/minetest/issues/2365
This broke xwall nodebox/collisionbox definitions
This commit is contained in:
Christian Wischenbart 2015-08-05 16:31:18 +02:00
parent 24c173792b
commit 0dd2bd5d52
1 changed files with 18 additions and 1 deletions
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19
xwall.lua
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@ -20,6 +20,23 @@ local directions = {
{x = -1, y = 0, z = 0}, {x = 0, y = 0, z = -1} {x = -1, y = 0, z = 0}, {x = 0, y = 0, z = -1}
} }
-- source: mesecons util.lua
-- creates a deep copy of the table
local function clone_table(table)
if type(table) ~= "table" then return table end -- no need to copy
local newtable = {}
for idx, item in pairs(table) do
if type(item) == "table" then
newtable[idx] = clone_table(item)
else
newtable[idx] = item
end
end
return newtable
end
local xwall_update_one_node = function(pos, name, digged) local xwall_update_one_node = function(pos, name, digged)
if not pos or not name or not minetest.registered_nodes[name] then return end if not pos or not name or not minetest.registered_nodes[name] then return end
local candidates = {0, 0, 0, 0} local candidates = {0, 0, 0, 0}
@ -90,7 +107,7 @@ local xwall_register = function(name, def, node_box_data)
def.groups.xwall = 1 def.groups.xwall = 1
end end
local newdef = minetest.deserialize(minetest.serialize(def)) local newdef = clone_table(def)
if k == "ln" then if k == "ln" then
newdef.on_construct = function(pos) newdef.on_construct = function(pos)
return xwall_update(pos, name.."_ln", true, nil) return xwall_update(pos, name.."_ln", true, nil)