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1 # -*- coding: utf-8 -*-
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2 # vim:fileencoding=utf-8 ai ts=4 sts=4 et sw=4
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3
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4 from product import DoomsdayVirus, MachineGun, TeslaGun
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5
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6
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7 class Mission(object):
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8 """Base class for the mission objects.
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9 Missions have a name, short description (for list displays) and
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10 long description (which may contain clues about approaches)"""
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11
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12 NAME = "Generic Mission"
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13 SHORT_DESCRIPTION = None
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14 LONG_DESCRIPTION = None
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15
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16 def attempt(self, equipment):
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17 """Attempt the mission with the given equipment list.
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18
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19 Returns a tuple (success, money, message)"""
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20 return False, 0, "You can't succceed at this mission"
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21
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22
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23 class RansomChina(Mission):
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24
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25 NAME = "Hold China to ransom"
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26 SHORT_DESCRIPTION = "Surely a path to riches and fame"
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27 LONG_DESCRIPTION = "Holding China to ransom. The rewards for" \
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28 " successfully threatening the largest country in the world" \
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29 " are great, but the risks are significant. Without " \
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30 "some serious firepower, the chances of success are small."
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31
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32 def __init__(self):
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33 # Track prior approaches to this mission
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34 self._prior_attempts = []
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35
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36 def attempt(self, equipment):
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37 failures = []
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38 for item in equipment:
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39 if isinstance(item, DoomsdayVirus) and \
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40 item not in self._prior_attempts:
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41 self._prior_attempts.add(item)
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42 return True, 1000000, "Trembling at the threat of your " \
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43 " doomsday virus, the chinese government pays the ransom"
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44 elif isinstance(item, DoomsdayVirus):
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45 failures.append("'Hah, we've developed an antidote to your"
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46 " virus, doctor'. You cannot threaten us with that"
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47 " again'")
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48 else:
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49 failures.append("You fail to inspire fear with your %s"
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50 % item.name)
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51 return False, 0, "\n".join(failures)
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52
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53
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54 class RobBank(Mission):
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55
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56 NAME = "Rob the local bank"
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57 SHORT_DESCRIPTION = "A trivial challenge, but easy money"
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58 LONG_DESCRIPTION = "The security guards and local police are of minor" \
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59 " concern. Walk in, clean out the vault, walk out. Couldn't be" \
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60 " simpler."
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61
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62 def attempt(self, equipment):
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63 failures = []
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64 for item in equipment:
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65 if isinstance(item, DoomsdayVirus):
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66 failures.append("The clerk doesn't realise the threat of the"
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67 " vial you hold, and, although watching him die in"
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68 " agony would be statisfying, you decide it's not"
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69 " worth wasting this on something so trivial")
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70 elif isinstance(item, MachineGun) or isinstance(item, TeslaGun):
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71 return True, 1000, "The threat of your weapons is enough to" \
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72 " inspire an impressive level of cooperation"
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73 else:
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74 failures.append("You fail to inspire fear with your %s"
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75 % item.name)
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76 return False, 0, "\n".join(failures)
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