from xml.etree.ElementTree import ElementTree
+# Python 3 moved this for no really good reason.
+try:
+ from sys import intern
+except ImportError:
+ pass
+
try:
from io import StringIO
except ImportError:
def __init__(self, type, value):
if type not in self.VALID_TYPES:
raise ValueError("invalid type %r" % type)
- self.type = type
+ self.type = intern(type)
self.value = value
def __getstate__(self):
def __init__(self, type, value):
if type not in self.VALID_TYPES:
raise ValueError("invalid type %r" % type)
- self.type = type
+ self.type = intern(type)
self.value = value
def __getstate__(self):
"""Construct using an ElementTree-style element."""
return cls(element.text)
+class Appearance(object):
+ """Set a bullet appearance."""
+
+ def __init__(self, appearance):
+ self.appearance = appearance
+
+ def __getstate__(self):
+ return dict(appearance=self.appearance)
+
+ def __setstate__(self, state):
+ self.__init__(state["appearance"])
+
+ @classmethod
+ def FromXML(cls, doc, element):
+ """Construct using an ElementTree-style element."""
+ return cls(element.text)
+
class Vanish(object):
"""Make the owner disappear."""
class BulletDef(object):
"""Bullet definition."""
- direction = None
- speed = None
-
- def __init__(self, actions=(), direction=None, speed=None, tags=()):
+ def __init__(self, actions=(), direction=None, speed=None, tags=(),
+ appearance=None):
self.direction = direction
self.speed = speed
self.actions = list(actions)
self.tags = set(tags)
+ self.appearance = appearance
def __getstate__(self):
state = []
state.append(("actions", self.actions))
if self.tags:
state.append(("tags", list(self.tags)))
+ if self.appearance:
+ state.append(("appearance", self.appearance))
return state
def __setstate__(self, state):
self.direction and self.direction(params, rank),
self.speed and self.speed(params, rank),
self.tags,
+ self.appearance,
actions)
def __repr__(self):
def __init__(self, type, x, y):
if type not in self.VALID_TYPES:
raise ValueError("invalid type %r" % type)
- self.type = type
+ self.type = intern(type)
self.x = x
self.y = y
def __setstate__(self, state):
state = dict(state)
- self.__init__(state["type"], state.get("x"), state.get("y"))
+ x = NumberDef(state["x"]) if "x" in state else None
+ y = NumberDef(state["y"]) if "y" in state else None
+ self.__init__(state["type"], x, y)
@classmethod
def FromXML(cls, doc, element):
class FireDef(object):
"""Fire definition (creates a bullet)."""
- def __init__(
- self, bullet, direction=None, speed=None, offset=None, tags=()):
+ def __init__(self, bullet, direction=None, speed=None, offset=None,
+ tags=(), appearance=None):
self.bullet = bullet
self.direction = direction
self.speed = speed
self.offset = offset
self.tags = set(tags)
+ self.appearance = appearance
def __getstate__(self):
state = []
state.append(("offset", self.offset))
if self.tags:
state.append(("tags", list(self.tags)))
+ if self.appearance:
+ state.append(("appearance", self.appearance))
try:
params = self.bullet.params
except AttributeError:
speed = None
offset = None
tags = set()
+ appearance = None
for subelem in element.getchildren():
tag = realtag(subelem)
offset = Offset.FromXML(doc, subelem)
elif tag == "tag":
tags.add(subelem.text)
+ elif tag == "appearance":
+ appearance = subelem.text
try:
- fire = cls(bullet, direction, speed, offset, tags)
+ fire = cls(bullet, direction, speed, offset, tags, appearance)
except UnboundLocalError as exc:
raise ParseError(str(exc))
else:
return fire
def __call__(self, params, rank):
- direction, speed, tags, actions = self.bullet(params, rank)
+ direction, speed, tags, appearance, actions = self.bullet(params, rank)
if self.direction:
direction = self.direction(params, rank)
if self.speed:
speed = self.speed(params, rank)
tags = tags.union(self.tags)
- return direction, speed, self.offset, tags, actions
+ if self.appearance:
+ appearance = self.appearance
+ return direction, speed, self.offset, tags, appearance, actions
def __repr__(self):
return "%s(direction=%r, speed=%r, bullet=%r)" % (
)
def __init__(self, type="none", actions=None):
- self.type = type
+ self.type = intern(type)
self.actions = [] if actions is None else actions
def __getstate__(self):
else:
try:
return yaml.load(source)
- except Exception, exc:
+ except Exception as exc:
raise ParseError(str(exc))
@classmethod
wait=Wait,
vanish=Vanish,
tag=Tag,
+ appearance=Appearance,
untag=Untag,
action=ActionDef,
actionRef=ActionRef)