diff options
Diffstat (limited to 'builtin/async/game.lua')
| -rw-r--r-- | builtin/async/game.lua | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/builtin/async/game.lua b/builtin/async/game.lua index 8cb9720b6..6512f0706 100644 --- a/builtin/async/game.lua +++ b/builtin/async/game.lua @@ -25,11 +25,13 @@ do local all = assert(core.transferred_globals) core.transferred_globals = nil - -- reassemble other tables all.registered_nodes = {} all.registered_craftitems = {} all.registered_tools = {} for k, v in pairs(all.registered_items) do + -- Disable further modification + setmetatable(v, {__newindex = {}}) + -- Reassemble the other tables if v.type == "node" then all.registered_nodes[k] = v elseif v.type == "craftitem" then @@ -43,3 +45,15 @@ do core[k] = v end end + +-- For tables that are indexed by item name: +-- If table[X] does not exist, default to table[core.registered_aliases[X]] +local alias_metatable = { + __index = function(t, name) + return rawget(t, core.registered_aliases[name]) + end +} +setmetatable(core.registered_items, alias_metatable) +setmetatable(core.registered_nodes, alias_metatable) +setmetatable(core.registered_craftitems, alias_metatable) +setmetatable(core.registered_tools, alias_metatable) |