common.lua

Sat, 27 Mar 2010 17:43:08 +0000

author
Matthew Wild <mwild1@gmail.com>
date
Sat, 27 Mar 2010 17:43:08 +0000
changeset 0
cc66ad6b0d75
permissions
-rwxr-xr-x

Initial commit (importing from old SVN repo which got lost)

-- New version, using 100% inheritance through metatables
function CreateObject(base, name)
	local b = {};
	for k, v in pairs(base) do
		if type(v) == "table" then
			b[k] = CreateObject(v, false);
		end
	end
	if name ~= false then
		b._parent = base; setmetatable(b, { __index = _inheritproc });
		b._properties = b._properties or {};
		b._properties.name = name or (base._properties and base._properties.name) or "";
	else
		setmetatable(b, getmetatable(base) or { __index = base });
	end
	return b;
end

function GetJIDParts(jid)
	local j1node, j1server, j1res = jid:match("^(.+)@([%a%.]+)/?(.*)$");
	return { node = j1node, server = j1server, resource = j1res, jid = jid }
end

function basicSerialize (o)
  if type(o) == "number" or type(o) == "boolean" then
    return tostring(o)
  else -- assume it is a string
    return string.format("%q", tostring(o))
  end
end

function table.print (name, value, saved)
  saved = saved or {}       -- initial value
  io.write(name, " = ")
  if type(value) == "number" or type(value) == "string" or type(value) == "boolean" or type(value)=="function" then
    io.write(basicSerialize(value), "\n")
  elseif type(value) == "table" then
    if saved[value] then    -- value already saved?
      io.write(saved[value], "\n")  -- use its previous name
    else
      saved[value] = name   -- save name for next time
      io.write("{}\n")     -- create a new table
      for k,v in pairs(value) do      -- save its fields
        local fieldname = string.format("%s[%s]", name,
                                        basicSerialize(k))
        table.print(fieldname, v, saved)
      end
    end
  else
    error("cannot save a " .. type(value))
  end
end


function _inheritproc(t, k)
	local parent = rawget(t, "_parent");
	if type(parent) == "table" then
		return (rawget(parent, k) or _inheritproc(parent, k));
	else
		return parent and (rawget(classes[parent], k) or _inheritproc(classes[parent], k));
	end
end

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;
tpl_rooms = {}

dofile("containertables.inc.lua");
dofile("commands.lua");
dofile("def_object.lua");
dofile("def_occupant.lua");
dofile("def_room.lua");

dofile("rooms.lua");
dofile("classes.lua");
dofile("editing.lua");

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