comparison: common.lua
common.lua
- changeset 0
- cc66ad6b0d75
equal
deleted
inserted
replaced
| -1:000000000000 | 0:cc66ad6b0d75 |
|---|---|
| 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"); |
