def build_maze(): """Creates the maze.""" maze = Graph() # add the player's starting positions and the end p1_start = maze.add_node(name="p1_start") p2_start = maze.add_node(name="p2_start") end = maze.add_node(name="END") # create a list of connected components nodes = [[p1_start], [p2_start], [end]] # add all the rooms, making each its own component for i in range(NUM_ROOMS): nodes.append([maze.add_node(name=i)]) # while some components are unconnected while len(nodes) > 1: # choose two components at random component_1, component_2 = random.sample(list(nodes), 2) # and one node from each component node_1 = random.choice(component_1) node_2 = random.choice(component_2) # and if they don't have too many doors... if len(node_1.outgoing) < NUM_DOORS and len(node_2.outgoing) < NUM_DOORS: # connect them maze.add_edge(node_1, node_2, is_directed=False) # then merge the components component_1.extend(component_2) nodes.remove(component_2) # finally, make sure that the start and end points have doors. choices = random.sample(list(maze.nodes), 3) if len(p1_start.outgoing) < NUM_DOORS: maze.add_edge(p1_start, choices[0], is_directed=False) if len(p2_start.outgoing) < NUM_DOORS: maze.add_edge(p2_start, choices[1], is_directed=False) if len(end.outgoing) < NUM_DOORS: maze.add_edge(end, choices[2], is_directed=False) return p1_start, p2_start, maze
def cycle(n, is_directed=True): """Generates a cycle of size n. The verticies are numbered [0, n). The edges are named after the verticies they connect such that an edge connecting verticies 1 and 2 is named (1,2). """ G = Graph() for i in range(n): G.add_node(i) for i in range(n): j = (i + 1) % n G.add_edge(i, j, (i,j), is_directed=is_directed) return G
def K(n): """Generates a completely connected undirected graph of size n. The verticies are numbered [0, n). The edges are named after the verticies they connect such that an edge connected verticies 1 and 2 is named (1,2). """ # create the graph k = Graph() # generate all the nodes for i in range(n): k.add_node(i) # generate all the edges for i in range(n): for j in range(i+1, n): k.add_edge(i, j, (i,j), is_directed=False) # return the graph return k
def handle_graph_start(self, attrs):
"""Creates a new node and puts it on the stack."""
# create the new graph
self.current_graph = Graph()
# associate it with its id
self.ids[attrs["id"]] = self.current_graph
# set the default edge direction
self.defaults["edgedefault"] = attrs["edgedefault"]
# add it to the graphs stack
self.elements.append(self.current_graph)
def walk_fsm(data):
fsm = Graph()
fsm.add_edge("consume_one", "loop_on_zero", consumes="1", accept=False)
fsm.add_edge("loop_on_zero", "loop_on_zero", consumes="0", accept=False)
fsm.add_edge("loop_on_zero", "end_with_one", consumes="1", accept=True)
accept = False
w = fsm.walk_path("consume_one")
for edges in w:
try:
next = {e.consumes: e for e in edges}[data.pop(0)]
accept = next.accept
w.send(next)
except:
return False
return accept and not data
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with pyFish. If not, see <http://www.gnu.org/licenses/>.
from pyFish import Core
from pyFish.Moves import *
from graph.base import Graph
from ContinentBot import ContinentBot
#The id of the game the bot is to play.
GAME_ID = '73888572'
#The name of the player in the game the bot will be playing for.
PLAYER_NAME = 'The Curmudgeon'
#The cookie the bot will use to authenticate as PLAYER_NAME
COOKIE = 'SESSID=21548ed928da03bb61bade292db94948; LAST=829925F678A3F7AB3A03F11EC9BCBB6800340380D4A4'
bot = ContinentBot(GAME_ID, PLAYER_NAME, COOKIE)
territory = bot.game.map.territories['1']
g = Graph()
g.add_node(territory)
for neighbor in territory.attackable_neighbors.values():
g.add_node(neighbor)
g.add_edge(territory, neighbor)
print
for edge in g.search_edges(start=territory):
print(edge.end.name.name)
class Reader(ContentHandler):
"""Generates a Graph from GraphML data."""
def startDocument(self):
"""Handles the beginning of a given document."""
self.current_graph = None
self.elements = []
self.ids = {}
self.defaults = {}
def startElement(self, name, attrs):
"""Dispatches opening tags to the appropriate handler."""
try:
handler = getattr(self, "handle_%s_start" % name)
except AttributeError as error:
print(error)
print("Warning: ignoring unsupported tag %s" % name)
handler(attrs)
def endElement(self, name):
"""Dispatches closing tags to the appropriate handler."""
try:
handler = getattr(self, "handle_%s_end" % name)
except AttributeError as error:
print(error)
print("Warning: ignoring unsupported tag %s" % name)
handler()
def handle_graphml_start(self, attrs):
pass
def handle_graphml_end(self):
pass
def handle_graph_start(self, attrs):
"""Creates a new node and puts it on the stack."""
# create the new graph
self.current_graph = Graph()
# associate it with its id
self.ids[attrs["id"]] = self.current_graph
# set the default edge direction
self.defaults["edgedefault"] = attrs["edgedefault"]
# add it to the graphs stack
self.elements.append(self.current_graph)
def handle_graph_end(self):
"""Pops the graph off the graph stack."""
if isinstance(self.elements[-1], Graph):
self.elements.pop()
else:
raise ParseError("Invalid closing tag.")
def handle_node_start(self, attrs):
"""Creates a new Node and puts it on the stack."""
# get the id
id = attrs["id"]
# create the node
node = self.current_graph.add_node(id)
# associate it with its id
self.ids[id] = node
# put it on the stack
self.elements.append(node)
def handle_node_end(self):
"""Ties off the node and removes it from the stack."""
if isinstance(self.elements[-1], Graph.Node):
self.elements.pop()
else:
raise ParseError("Invalid closing tag.")
def handle_edge_start(self, attrs):
"""Creates a new edge and puts it on the stack."""
# get the edge's id
id = attrs["id"]
# get the edge's start and end
start = self.ids[attrs["source"]]
end = self.ids[attrs["target"]]
# verify them
if not isinstance(start, Graph.Node) or not isinstance(end, Graph.Node):
raise ParseError("Encountered invalid node ids while parsing edge %s" % id)
# get the edge's directed state
is_directed = attrs.get("directed", self.defaults["edgedefault"])
# build the edge
edge = self.current_graph.add_edge(start, end, id, is_directed=is_directed)
# associate its id with it
self.ids[id] = edge
# and push it onto the stack
self.elements.append(edge)
def handle_edge_end(self):
"""Ties off the edge and removes it from the stack."""
if isinstance(self.elements[-1], Graph.Edge):
self.elements.pop()
else:
raise ParseError("Invalid closing tag.")
def handle_key_start(self, attrs):
"""Creates a new key and puts it on the stack."""
# keys are represented as dictionaries
key = {"_data_type": "key"}
# now, so are attrs
attrs = dict(attrs.items())
# with two attributes: id and for
key["id"] = attrs.pop("id")
key["for"] = attrs.pop("for")
# now figure out the other ones
for k, v in attrs.items():
if k.startswith("attr."):
key[k[5:]] = v
# and put the miserable concoction on the stack
self.elements.append(key)
# and into the ids dict
self.ids[key["id"]] = key
def handle_key_end(self):
"""Ties off the key and removes it from the stack."""
if self.elements[-1]["_data_type"] == "key":
self.elements.pop()
else:
raise ParseError("Invalid closing tag.")
def handle_data_start(self, attrs):
"""Creates a new data structure and puts it onto the stack."""
data = {}
key_id = attrs["key"]
data["key"] = self.ids[key_id]
self.elements.append(data)
def handle_data_end(self):
"""Ties off the data structure and removes it from the stack."""
data = self.elements.pop()
key = data["key"]
data_name = key["name"]
data_type = key["type"]
default_value = key.get("default", False)
data_value = data.get("default", default_value)
types = {
"obj": loads,
"string": str,
"boolean": bool,
"int": int,
"float": float,
"double": float,
"long": float,
}
setattr(self.elements[-1], data_name, types[data_type](data_value))
def handle_default_start(self, attrs):
"""Creates a new default and attaches it to the parent key."""
self.elements[-1]["default"] = None
def handle_default_end(self):
"""Ties off the default value."""
pass
def handle_desc_start(self):
"""Creates a new key and puts it on the stack."""
print("Warning: ignoring description")
def handle_desc_end(self):
"""Ties off the key and removes it from the stack."""
print("Warning: ignoring description")
def characters(self, data):
"""If valid, associates the characters with the last element on the stack."""
try:
data = data.strip()
if data:
self.elements[-1]["default"] = data.strip()
except:
pass
#! /usr/bin/env python3
import sys
import os.path
from html.parser import HTMLParser
from graph.base import Graph
G = Graph()
class UrlGetter(HTMLParser):
"""Extracts all the links from the given html"""
links = None
def handle_starttag(self, tag, attrs):
attrs = dict(attrs)
if tag == "a":
href = attrs.get("href", False)
if href:
if not self.links:
self.links = []
self.links.append(href)
def get_urls(filename):
"""Extracts all the links from the given file."""
parser = UrlGetter()
txt = str(open(filename).read())
parser.feed(txt)
parser.close()
return parser.links
