CocoMUD client

# Copyright (c) 2016, LE GOFF Vincent

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"""This file contains the World class."""

import os

from textwrap import dedent

from configobj import ConfigObj

class World:

    """A class representing a World object.

    A world is a game (a server).  It conatins a hostname and a port

    and optionally characters.

    """

    def __init__(self, location):

        self.location = location

        self.name = ""

        self.hostname = ""

        self.port = 4000

        self.characters = {}

        self.settings = None

        # World's access to general data

        self.client = None

        self.engine = None

        self.sharp_engine = None

        # World's configuration

        self.macros = []

        self.triggers = []

    def __repr__(self):

        return "<World {} (hostname={}, port={})>".format(

                self.name, self.hostname, self.port)

    @property

    def path(self):

        return "worlds/" + self.location

    def load(self):

        """Load the config.set script."""

        from game import Level

        level = self.engine.level

        self.engine.level = Level.world

        path = self.path

        path = os.path.join(path, "config.set")

        if os.path.exists(path):

            file = open(path, "r")

            content = file.read()

            file.close()

            # Execute the script

            self.sharp_engine.execute(content)

        # Put the engine level back

        self.engine.level = level

    def save(self):

        """Save the world in its configuration file."""

        if not os.path.exists(self.path):

            os.mkdir(self.path)

        spec = dedent("""

            [connection]

                name = "unknown"

                hostname = "unknown.ext"

                port = 0

        """).strip("\n")

        if self.settings is None:

            self.settings = ConfigObj(spec.split("\n"))

        connection = self.settings["connection"]

        connection["name"] = self.name

        connection["hostname"] = self.hostname

        connection["port"] = self.port

        self.settings.filename = os.path.join(self.path, "options.conf")

        self.settings.write()