--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/commands.lua Sat Mar 27 17:43:08 2010 +0000
@@ -0,0 +1,153 @@
+-- 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
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