We now have a fully functional @set command, complete with flags and attributes.

evennia/trunk/apps/objects/models.py

@@ -13,7 +13,7 @@ class Attribute(models.Model):
    """
    name = models.CharField(maxlength=255)
    value = models.CharField(maxlength=255)
-   is_hidden = models.BooleanField()
+   is_hidden = models.BooleanField(default=0)
    object = models.ForeignKey("Object")
    
    def __str__(self):
@@ -97,6 +97,50 @@ class Object(models.Model):
       """
       return ' '.join(self.flags_active)
       
+   def clear_attribute(self, attribute):
+      """
+      Removes an attribute entirely.
+      
+      attribute: (str) The attribute's name.
+      """
+      if self.has_attribute(attribute):
+         attrib_obj = self.get_attribute_obj(attribute)
+         attrib_obj.delete()
+         del self.attrib_list[attribute]
+         return True
+      else:
+         return False
+      
+   def set_attribute(self, attribute, new_value):
+      """
+      Sets an attribute on an object. Creates the attribute if need
+      be.
+      
+      attribute: (str) The attribute's name.
+      new_value: (str) The value to set the attribute to.
+      """
+      if self.has_attribute(attribute):
+         # Attribute already exists, update it.
+         attrib_obj = self.attrib_list[attribute]
+         attrib_obj.value = new_value
+         attrib_obj.save()
+      else:
+         # Attribute object doesn't exist, create it.
+         new_attrib = Attribute()
+         new_attrib.name = attribute
+         new_attrib.value = new_value
+         new_attrib.object = self
+         new_attrib.save()
+         self.attrib_list[attribute] = new_attrib
+         
+   def has_attribute(self, attribute):
+      """
+      See if we have an attribute set on the object.
+      
+      attribute: (str) The attribute's name.
+      """
+      return self.attrib_list.has_key(attribute)
+      
    def has_flag(self, flag):
       """
       Does our object have a certain flag?
@@ -165,11 +209,29 @@ class Object(models.Model):
       """
       return self.location
          
-   def get_attribute(self, attrib):
+   def get_attribute_value(self, attrib):
       """
       Returns the value of an attribute on an object.
+      
+      attrib: (str) The attribute's name.
       """
-      return self.attrib_list.get(attrib, False)
+      if self.has_attribute(attrib):
+         attrib_value = self.attrib_list[attrib]
+         return attrib_value.value
+      else:
+         return False
+         
+   def get_attribute_obj(self, attrib):
+      """
+      Returns the attribute object matching the specified name.
+      
+      attrib: (str) The attribute's name.
+      """
+      if self.has_attribute(attrib):
+         attrib_obj = self.attrib_list[attrib]
+         return attrib_obj
+      else:
+         return False
    
    def load_to_location(self):
       """
@@ -246,6 +308,8 @@ class Object(models.Model):
       """
       Search an object's contents for name and dbref matches. Don't put any
       logic in here, we'll do that from the end of the command or function.
+      
+      oname: (str) The string to filter from.
       """
       return [prospect for prospect in self.contents_list if prospect.name_match(oname)]
 
@@ -264,6 +328,8 @@ class Object(models.Model):
    def get_type(self, return_number=False):
       """
       Returns the numerical or string representation of an object's type.
+      
+      return_number: (bool) True returns numeric type, False returns string.
       """
       if return_number:
          return self.type
@@ -273,6 +339,8 @@ class Object(models.Model):
    def is_type(self, otype):
       """
       See if an object is a certain type.
+      
+      otype: (str) A string representation of the object's type (ROOM, THING)
       """
       otype = otype[0]
       

evennia/trunk/commands_general.py

@@ -107,7 +107,7 @@ def cmd_examine(cdat):
    session.msg("Zone: %s" % (target_obj.get_zone(),))
    
    for attribute in target_obj.attrib_list:
-      session.msg("%s%s%s: %s" % (ansi["hilite"], attribute, ansi["normal"], target_obj.get_attribute(attribute)))
+      session.msg("%s%s%s: %s" % (ansi["hilite"], attribute, ansi["normal"], target_obj.get_attribute_value(attribute)))
    
    con_players = []
    con_things = []

evennia/trunk/commands_staff.py

@@ -168,8 +168,23 @@ def cmd_set(cdat):
    if len(attrib_args) > 1:
       # We're dealing with an attribute/value pair.
       attrib_name = attrib_args[0].upper()
-      attrib_value = ' '.join(attrib_args[1:])
+      splicenum = eq_args[1].find(':') + 1
-      session.msg("%s - %s set." % (victim.get_name(), attrib_name))
+      attrib_value = eq_args[1][splicenum:]
+      
+      # In global_defines.py, see NOSET_ATTRIBS for protected attribute names.
+      if not functions_db.modifiable_attrib(attrib_name):
+         session.msg("You can't modify that attribute.")
+         return
+      
+      if attrib_value:
+         # An attribute value was specified, create or set the attribute.
+         verb = 'set'
+         victim.set_attribute(attrib_name, attrib_value)
+      else:
+         # No value was given, this means we delete the attribute.
+         verb = 'cleared'
+         victim.clear_attribute(attrib_name)
+      session.msg("%s - %s %s." % (victim.get_name(), attrib_name, verb))
    else:
       # Flag manipulation form.
       flag_list = eq_args[1].split()

evennia/trunk/functions_db.py

@@ -11,7 +11,16 @@ def modifiable_flag(flagname):
       return True
    else:
       return False
-
+      
+def modifiable_attrib(attribname):
+   """
+   Check to see if a particular attribute is modifiable.
+   """
+   if attribname not in global_defines.NOSET_ATTRIBS:
+      return True
+   else:
+      return False
+      
 def get_nextfree_dbnum():
    """
    Figure out what our next free database reference number is.

evennia/trunk/global_defines.py

@@ -11,7 +11,12 @@ OBJECT_TYPES = (
 # This is a list of flags that the server actually uses. Anything not in this
 # list is a custom flag.
 SERVER_FLAGS = ["CONNECTED"]
+
 # These flags are not saved.
 NOSAVE_FLAGS = ["CONNECTED"]
+
 # These flags can't be modified by players.
 NOSET_FLAGS = ["CONNECTED"]
+
+# These attribute names can't be modified by players.
+NOSET_ATTRIBS = ["TEST"]

evennia/trunk/server.py

@@ -89,7 +89,7 @@ class Server(dispatcher):
       """
       attribute_list = Attribute.objects.all()
       for attrib in attribute_list:
-         attrib.object.attrib_list[attrib.name] = attrib.value
+         attrib.object.attrib_list[attrib.name] = attrib
       print ' Attributes Loaded: %d' % (len(attribute_list),)
       
    def load_cmd_aliases(self):