class AttributesManager(object):
attributes_cls = default_attributes
def __init__(self, character, **kwargs):
self._attributes = ManagedAttributes()
self.character = character
self.setup_attributes()
self.sync()
def setup_attributes(self):
for section, attributes in self.attributes_cls.items():
for attribute in attributes:
if hasattr(self, attribute.clsname()):
# an attribute with the same name alredy exists !
raise ValueError("Attribute {0} already set".format(attribute.clsname()))
attr = attribute(base_value=getattr(self.character, attribute.clsname()), manager=self, section=section)
self._attributes.register(data=attr, name=attribute.clsname())
setattr(self, attribute.clsname(), attr)
def reset_mofifiers(self):
for name, attribute in self._attributes.items():
self.get(name).modifiers.clear()
def setup_modifiers(self):
self.reset_mofifiers()
for name, attribute in self._attributes.items():
if attribute.chosen:
# race, gifts, etc.
try:
modifiers = attribute.raw_value.modify.items()
except AttributeError:
# no value has been set
pass
else:
# commons attributes (strength, armor, etc.)
modifiers = attribute.modify.items()
for modified_attribute, modifier_function in modifiers:
if hasattr(modifier_function, "__call__"):
# a lambda or a callback was passed to modify
f = modifier_function
else:
# a string was passed, try to look for a method with the same name on the attribute
f = getattr(attribute, modifier_function)
self.get(modified_attribute).modifiers.register(data=f, name=attribute.clsname())
def sync(self):
self.setup_modifiers()
for name, attribute in self._attributes.items():
char_attr = getattr(self.character, name, None)
if char_attr is not None:
setattr(self.character, name, attribute.value)
def get(self, attribute, not_found=None):
return self._attributes.get(attribute, not_found)
def __init__(self, character, **kwargs):
self._attributes = ManagedAttributes()
self.character = character
self.setup_attributes()
self.sync()