-- 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