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import sha
class Ballot:
def __init__(self, stream):
assert stream.read(8) == "Pvote\x00\x01\x00"
[self.stream, self.sha] = [stream, sha.sha()]
self.model = Model(self)
self.text = Text(self)
self.audio = Audio(self)
self.video = Video(self)
assert self.sha.digest() == stream.read(20)
def read(self, length):
data = self.stream.read(length)
self.sha.update(data)
return data
class Model:
def __init__(self, stream):
self.groups = get_list(stream, Group)
self.pages = get_list(stream, Page)
self.timeout_ms = get_int(stream, 0)
class Group:
def __init__(self, stream):
self.max_sels = get_int(stream, 0)
self.max_chars = get_int(stream, 0)
self.option_clips = get_int(stream, 0)
self.options = get_list(stream, Option)
class Option:
def __init__(self, stream):
self.sprite_i = get_int(stream, 0)
self.clip_i = get_int(stream, 0)
self.writein_group_i = get_int(stream, 1)
class Page:
def __init__(self, stream):
self.bindings = get_list(stream, Binding)
self.states = get_list(stream, State)
self.option_areas = get_list(stream, OptionArea)
self.counter_areas = get_list(stream, CounterArea)
self.review_areas = get_list(stream, ReviewArea)
class State:
def __init__(self, stream):
self.sprite_i = get_int(stream, 0)
self.segments = get_list(stream, Segment)
self.bindings = get_list(stream, Binding)
self.timeout_segments = get_list(stream, Segment)
self.timeout_page_i = get_int(stream, 1)
self.timeout_state_i = get_int(stream, 0)
class OptionArea:
def __init__(self, stream):
self.group_i = get_int(stream, 0)
self.option_i = get_int(stream, 0)
class CounterArea:
def __init__(self, stream):
self.group_i = get_int(stream, 0)
self.sprite_i = get_int(stream, 0)
class ReviewArea:
def __init__(self, stream):
self.group_i = get_int(stream, 0)
self.cursor_sprite_i = get_int(stream, 1)
class Binding:
def __init__(self, stream):
self.key = get_int(stream, 1)
self.target_i = get_int(stream, 1)
self.conditions = get_list(stream, Condition)
self.steps = get_list(stream, Step)
self.segments = get_list(stream, Segment)
self.next_page_i = get_int(stream, 1)
self.next_state_i = get_int(stream, 0)
class Condition:
def __init__(self, stream):
self.predicate = get_enum(stream, 3)
self.group_i = get_int(stream, 1)
self.option_i = get_int(stream, 0)
self.invert = get_enum(stream, 2)
class Step:
def __init__(self, stream):
self.op = get_enum(stream, 5)
self.group_i = get_int(stream, 1)
self.option_i = get_int(stream, 0)
class Segment:
def __init__(self, stream):
self.conditions = get_list(stream, Condition)
self.type = get_enum(stream, 5)
self.clip_i = get_int(stream, 0)
self.group_i = get_int(stream, 1)
self.option_i = get_int(stream, 0)
class Text:
def __init__(self, stream):
self.groups = get_list(stream, TextGroup)
class TextGroup:
def __init__(self, stream):
self.name = get_str(stream)
self.writein = get_enum(stream, 2)
self.options = get_list(stream, get_str)
class Audio:
def __init__(self, stream):
self.sample_rate = get_int(stream, 0)
self.clips = get_list(stream, Clip)
class Clip:
def __init__(self, stream):
self.samples = stream.read(get_int(stream, 0)*2)
class Video:
def __init__(self, stream):
self.width = get_int(stream, 0)
self.height = get_int(stream, 0)
self.layouts = get_list(stream, Layout)
self.sprites = get_list(stream, Image)
class Layout:
def __init__(self, stream):
self.screen = Image(stream)
self.targets = get_list(stream, Rect)
self.slots = get_list(stream, Rect)
class Image:
def __init__(self, stream):
self.width = get_int(stream, 0)
self.height = get_int(stream, 0)
self.pixels = stream.read(self.width*self.height*3)
class Rect:
def __init__(self, stream):
self.left = get_int(stream, 0)
self.top = get_int(stream, 0)
self.width = get_int(stream, 0)
self.height = get_int(stream, 0)
def get_int(stream, allow_none):
[a, b, c, d] = list(stream.read(4))
if ord(a) < 128:
return ord(a)*16777216 + ord(b)*65536 + ord(c)*256 + ord(d)
assert allow_none and a + b + c + d == "\xff\xff\xff\xff"
def get_enum(stream, cardinality):
value = get_int(stream, 0)
assert value < cardinality
return value
def get_str(stream):
str = stream.read(get_int(stream, 0))
for ch in list(str):
assert 32 <= ord(ch) <= 125
return str
def get_list(stream, Class):
return [Class(stream) for i in range(get_int(stream, 0))]
|
zesty
ca.