| 1 | -- New version, using 100% inheritance through metatables |
| 2 | function CreateObject(base, name) |
| 3 | local b = {}; |
| 4 | for k, v in pairs(base) do |
| 5 | if type(v) == "table" then |
| 6 | b[k] = CreateObject(v, false); |
| 7 | end |
| 8 | end |
| 9 | if name ~= false then |
| 10 | b._parent = base; setmetatable(b, { __index = _inheritproc }); |
| 11 | b._properties = b._properties or {}; |
| 12 | b._properties.name = name or (base._properties and base._properties.name) or ""; |
| 13 | else |
| 14 | setmetatable(b, getmetatable(base) or { __index = base }); |
| 15 | end |
| 16 | return b; |
| 17 | end |
| 18 | |
| 19 | function GetJIDParts(jid) |
| 20 | local j1node, j1server, j1res = jid:match("^(.+)@([%a%.]+)/?(.*)$"); |
| 21 | return { node = j1node, server = j1server, resource = j1res, jid = jid } |
| 22 | end |
| 23 | |
| 24 | function basicSerialize (o) |
| 25 | if type(o) == "number" or type(o) == "boolean" then |
| 26 | return tostring(o) |
| 27 | else -- assume it is a string |
| 28 | return string.format("%q", tostring(o)) |
| 29 | end |
| 30 | end |
| 31 | |
| 32 | function table.print (name, value, saved) |
| 33 | saved = saved or {} -- initial value |
| 34 | io.write(name, " = ") |
| 35 | if type(value) == "number" or type(value) == "string" or type(value) == "boolean" or type(value)=="function" then |
| 36 | io.write(basicSerialize(value), "\n") |
| 37 | elseif type(value) == "table" then |
| 38 | if saved[value] then -- value already saved? |
| 39 | io.write(saved[value], "\n") -- use its previous name |
| 40 | else |
| 41 | saved[value] = name -- save name for next time |
| 42 | io.write("{}\n") -- create a new table |
| 43 | for k,v in pairs(value) do -- save its fields |
| 44 | local fieldname = string.format("%s[%s]", name, |
| 45 | basicSerialize(k)) |
| 46 | table.print(fieldname, v, saved) |
| 47 | end |
| 48 | end |
| 49 | else |
| 50 | error("cannot save a " .. type(value)) |
| 51 | end |
| 52 | end |
| 53 | |
| 54 | |
| 55 | function _inheritproc(t, k) |
| 56 | local parent = rawget(t, "_parent"); |
| 57 | if type(parent) == "table" then |
| 58 | return (rawget(parent, k) or _inheritproc(parent, k)); |
| 59 | else |
| 60 | return parent and (rawget(classes[parent], k) or _inheritproc(classes[parent], k)); |
| 61 | end |
| 62 | end |
| 63 | |
| 64 | classes = classes or setmetatable({ default = {} }, { __newindex = function (t, k, v) if not rawget(v, "_parent") then rawset(v, "_parent", rawget(t, "default")); end return rawset(t, k, setmetatable(v, { __index = _inheritproc })); end, __index = function (t, k) dofile(string.format("objects/%s.lua", k)); return rawget(t, k); end }); -- This is our inheritance code; |
| 65 | tpl_rooms = {} |
| 66 | |
| 67 | dofile("containertables.inc.lua"); |
| 68 | dofile("commands.lua"); |
| 69 | dofile("def_object.lua"); |
| 70 | dofile("def_occupant.lua"); |
| 71 | dofile("def_room.lua"); |
| 72 | |
| 73 | dofile("rooms.lua"); |
| 74 | dofile("classes.lua"); |
| 75 | dofile("editing.lua"); |