--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gamelib/missions.py	Sun May 06 19:06:28 2012 +0200
@@ -0,0 +1,148 @@
+# -*- coding: utf-8 -*-
+# vim:fileencoding=utf-8 ai ts=4 sts=4 et sw=4
+
+from products import DoomsdayVirus, MachineGun, LightningGun
+
+MAJOR_SETBACK, FAILURE, SUCCESS, MAJOR_SUCCESS, GAME_WIN = range(5)
+
+
+class Result(object):
+    """Results of a mission"""
+
+    def __init__(self, outcome, money, reputation, msg):
+        self.outcome = outcome
+        self.money = money
+        self.reputation = reputation
+        self.message = msg
+        self.applied = False
+
+    def apply(self, state):
+        if not self.applied:
+            state.money += self.money
+            state.reputation += self.reputation
+            self.applied = True
+        else:
+            raise RuntimeError('attempted to apply result twice')
+
+
+class Mission(object):
+    """Base class for the mission objects.
+       Missions have a name, short description (for list displays) and
+       long description (which may contain clues about approaches)"""
+
+    NAME = "Generic Mission"
+    SHORT_DESCRIPTION = None
+    LONG_DESCRIPTION = None
+    available = True
+
+    def __init__(self, init_data=None):
+        pass
+
+    def save_data(self):
+        """Serialize the mission state for saving, etc."""
+        return []
+
+    def attempt(self, equipment, state):
+        """Attempt the mission with the given equipment list.
+
+          Returns a result object with the results of the mission."""
+        return Result(FAILURE, 0, 0, "You can't succceed at this mission")
+
+
+class PlaygroundBully(Mission):
+
+    NAME = "Rob kids in the playground"
+    SHORT_DESCRIPTION = "Steal from those significantly weaker than yourself"
+    LONG_DESCRIPTION = ("It's not menancing, or lucrative, but when the bills"
+            " are due, no one cares how you earn the money")
+
+    def attempt(sefl, equipment, state):
+        return Result(SUCCESS, 100, -1, "You devote your resources to"
+                " robbing kids in a playpark. It's not the finest moment"
+                " in your reign of terror, but at least you walked away"
+                " with a surprising amount of small change.")
+
+
+class RansomChina(Mission):
+
+    NAME = "Hold China to ransom"
+    SHORT_DESCRIPTION = "Surely a path to riches and fame"
+    LONG_DESCRIPTION = "Holding China to ransom. The rewards for" \
+          " successfully threatening the largest country in the world" \
+          " are great, but the risks are significant. Without " \
+          "some serious firepower, the chances of success are small."
+
+    def __init__(self, init_data=None):
+        # Track prior approaches to this mission
+        self._prior_attempts = []
+        if init_data:
+            self._prior_attempts = init_data
+
+    def save_data(self):
+        return self._prior_attempts
+
+    def attempt(self, equipment, state):
+        failures = []
+        reputation = 0
+        for item in equipment:
+            if isinstance(item, DoomsdayVirus) and \
+                    item.NAME not in self._prior_attempts:
+                self._prior_attempts.add(item.NAME)
+                return Result(SUCCESS, 1000000, 1, "Trembling at the threat of"
+                    " your doomsday virus, the chinese government pays the"
+                    " ransom")
+            elif isinstance(item, DoomsdayVirus):
+                reputation = -1
+                failures.append("'Hah, we've developed an antidote to your"
+                        " virus, doctor'. You cannot threaten us with that"
+                        " again'")
+            else:
+                failures.append("You fail to inspire fear with your %s"
+                        % item.name)
+        return Result(FAILURE, 0, reputation, "\n".join(failures))
+
+
+class RobBank(Mission):
+
+    NAME = "Rob the local bank"
+    SHORT_DESCRIPTION = "A trivial challenge, but easy money"
+    LONG_DESCRIPTION = "The security guards and local police are of minor" \
+          " concern. Walk in, clean out the vault, walk out. Couldn't be" \
+          " simpler."
+
+    def attempt(self, equipment, state):
+        failures = []
+        for item in equipment:
+            if isinstance(item, DoomsdayVirus):
+                if state.reputation < 10:
+                    failures.append("The clerk doesn't realise the threat of"
+                            " the vial you hold, and, although watching him"
+                            " die in agony would be statisfying, you decide"
+                            " it's not worth wasting this on something so"
+                            " trivial")
+                else:
+                    return Result(SUCCESS, 1000, 0, "Holding up a bank with"
+                            " only a small vial of clear liquid. Now that"
+                            " is power.")
+            elif isinstance(item, (MachineGun, LightningGun)):
+                return Result(SUCCESS, 1000, 0, "The threat of your weapons is"
+                    " enough to inspire an impressive level of cooperation")
+            else:
+                failures.append("You fail to inspire fear with your %s"
+                        % item.name)
+        return Result(FAILURE, 0, 0, "\n".join(failures))
+
+
+class DestroyMountRushmore(Mission):
+
+    NAME = "Destroy Mount Rushmore"
+    SHORT_DESCRIPTION = "Monuments to other people? Intolerable"
+    LONG_DESCRIPTION = "While potentially expensive, destroying" \
+            " major monument is a good way to secure your reputation."
+
+    def attempt(self, equipment, state):
+        if not self.available:
+            raise RuntimeError('Cannot attempt an unavailable mission')
+        self.available = False
+        return Result(SUCCESS, 0, 100,
+            "Mount Rushmore is remarkably easy to destroy.")