Sat, 27 Mar 2010 17:43:08 +0000
Initial commit (importing from old SVN repo which got lost)
-- Here we process special commands, for example, those with more than one object specified commands = {}; function commands:_parse(person, command) if person.group.perm_edit and command:match("^@.*$") then local verb, param = command:match("^@(%a+)%s?(.*)$"); end local verb, object = command:match("^(%a+%s%a+)%s(.+)$"); if verb and object and #verb > 0 and #object > 0 and person.room:_findobject(object) then return verb, object; end verb, object = command:match("^(%a+)%s?(.*)$"); if verb and object and #verb > 0 and #object > 0 then return verb, object; end if verb and ((not object) or (object == "")) then return verb, nil; end end function commands:_handle(person, action, object) -- if not (person and action) then print("Invalid parameters!"); return; end function callobjectmethod(object) local o = person.room._objects:findobject(object) or person._contents["in"]:findobject(object); if o and o[action] then o[action](o, {room = person.room, person = person, nick = person.nick }); return true; end return false; end if commands[action] then commands[action](person, action, object); elseif object and object ~= "" and callobjectmethod(object) then return true; elseif occupant[action] then occupant[action](person, { room = person.room, person = person }); return true; elseif action and type(person.room[action]) == "function" then person.room[action](person.room, { room = person.room, person = person, jid = person.jid, nick = person.nick, param = object }); return true; else return false; -- Unable to understand command end end function commands.get(person, action, param) -- Decide if we are taking it from a container obj1, obj2 = param:match("^([%a%s]+)%sfrom%s([%a%s]+)$"); if obj1 and obj2 then -- We are taking from a container local container = person:_findobject(obj2) or person.room:_findobject(obj2); if not container then person:_tell(string.format("I don't see any '%s' here.", obj2 or "")); return; end if not (container._contents and container._contents["in"]) then person:_tell(string.format("The %s is not a container.", obj2 or "")); return; end object = container:_findobject(obj1); if not object then if object == false then person:_tell(string.format("Sorry, the %s is locked.", obj2)); else person:_tell(string.format("I can't find any %s in there.", obj1)); end return; end if person:_get({ object = object, container = container, name = obj1 }) then person:_say(string.format("/me gets %s from %s", object._properties.longname or object._properties.name or "something", container._properties.longname or container._properties.name or "something")); else person:_tell("You can't get that"); end return; end obj1 = param:match("^([%a%s]+)$"); if not obj1 then person:_tell("uh?"); return; end -- So we are getting an object just in the room local container = person.room; local object = container:_findobject(obj1); if not object then person:_tell(string.format("I can't find any %s in here.", obj1)); return; end if person:_get({ object = object, container = container, name = obj1}) then person:_say(string.format("/me picks up %s", object._properties.longname or object._properties.name or "something")); else person:_tell("You can't get that"); end end function commands.put(person, action, param) obj1, obj2 = param:match("^([%a%s]+)%sin%s([%a%s]+)$"); if not (obj1 and obj2) then return end local oldcontainer = person; -- Where the object currently is local object = person:_findobject(obj1); if not object then object = person.room:_findobject(obj1); oldcontainer = person.room; end if not object then person:_tell(string.format("Sorry, I can't find the '%s'.", obj1)); return; end local newcontainer = person.room:_findobject(obj2); if not newcontainer then person:_tell(string.format("I don't see any '%s' here.", obj2 or "")); return; end if not (newcontainer._contents and newcontainer._contents["in"]) then person:_tell(string.format("The %s is not a container.", obj2 or "")); return; end if newcontainer:_get({ object = object, container = oldcontainer }) then person:_say(string.format("/me puts %s in %s", object._properties.longname or object._properties.name or "something", newcontainer._properties.longname or newcontainer._properties.name or "something")); else person:_tell("You can't put that in there"); end end function commands.drop(person, action, param) local o = person:_findobject(param); if not o then person:_tell("You don't seem to have any "..param); return false; end if person.room:_get({ object = o, container = person }) then person:_say("/me drops "..(o._properties.longname or o._properties.name)); end end function commands.give(person, action, param) if not param then person:_tell("Give what to whom?"); return; end local objname, tonick = param:match("([%a%s]-)%s* to (.*)"); if not objname or not tonick then person:_tell("Give what to whom?"); return; end local o = person:_findobject(objname); if not o then person:_tell("You don't seem to have any "..objname); return false; end if not person.room.people[tonick] then person:_tell("Sorry, I can't find "..(tonick or "that person").."in this room..."); return; end if person.room.people[tonick]:_get({object = o, container = person}) then person:_action("gives "..(o._properties.longname or ((o._properties.prepend or "the").." "..o._properties.name)).." to "..param); end end function commands.help(person, action, param) end function commands.loadclass(person, action, param) local subenv = { classes = { } } local classdefinition = loadfile("objects/"..param..".lua"); setfenv(classdefinition, subenv); local success, message = pcall(classdefinition); if not success then person:_tell(string.format("Error loading %s: %s", param, message)); else for k, v in pairs(classes[param]) do classes[param][k] = nil; end -- Clear current class for k, v in pairs(subenv.classes[param]) do classes[param][k] = v; end -- Fill with data from new definition person:_tell("Loaded"); end end function commands.dump(person, action, param) table.print(param, person.room:_findobject(param) or person:_findobject(param) or classes.default or {}); end function commands.dumproom(person, action, param) table.print(person.room.name or "room", person.room); end function commands.loadroom(person, action, param) if not rooms[param] then person:_tell("You should go into the room, it has not even been created yet."); end local oldpeople = rooms[param].people; rooms[param]:_create{ room = param, server = GetJIDParts(person.occjid).server} rooms[param].people = oldpeople; end commands["@create"] = function (person, action, param) local chunk = loadstring(param); if not chunk then person:_tell("There was an error in your syntax. Please read the manual"); return; end setfenv(chunk, 1); local success, message = pcall(chunk); if not success then person:_tell(message.."\nThere was an error processing the command"); return; end local t = message; local newobj = classes[t.class]:_create(t); if newobj then person._contents["in"]:add(newobj); person:_action("waves his hands, and conjures something from thin air!"); else person:_tell("For some reason, the object was not created"); end end