Mercurial > sypikslang

annotate gamelib/gamestate.py @ 41:e285b1e31a08

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add can_attempt method for future flexibility
author Neil Muller <drnlmuller@gmail.com>
date Mon, 07 May 2012 13:59:50 +0200
parents 12c33aac7684
children 47c7e96cf9c8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
1 # -*- coding: utf-8 -*-
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
2 # vim:fileencoding=utf-8 ai ts=4 sts=4 et sw=4
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
3
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
4 """The actual game state object"""
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
5
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
6 from gamelib import missions, lab, products
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
7
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
8
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
9 class Game(object):
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
10
22
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
11 def __init__(self, init_data=None):
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
12 self.money = 1000
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
13 # Will be updated on the next turn
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
14 self.points = 0
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
15 self.reputation = 0
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
16 # Missions being attempted
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
17 self.cur_missions = []
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
18 # Science allocation for the current turn
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
19 self.cur_allocation = []
22
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
20 self.lab = None
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
21 self.missions = []
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
22 if init_data:
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
23 self._load_data(init_data)
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
24 else:
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
25 self.lab = lab.Lab()
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
26 # instantiate all the available missions
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
27 self.missions = [cls() for cls in
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
28 missions.Mission.__subclasses__()]
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
29
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
30 def start_turn(self):
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
31 # Make more flexible?
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
32 self.points += 3
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
33 self.cur_missions = []
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
34 self.cur_allocation = []
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
35
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
36 def get_available_equipment(self):
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
37 """Return a list of equipment we can produce and afford"""
25
27570aca5d17 Fix some stupid bugs
Neil Muller <drnlmuller@gmail.com>
parents: 23
diff changeset
38 available = [x for x in self.lab.science
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
39 if isinstance(x, products.Product) and x.COST <= self.money]
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
40 return available
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
41
33
12c33aac7684 Gate certain missions by reputation.
Jeremy Thurgood <firxen@gmail.com>
parents: 27
diff changeset
42 def get_available_missions(self):
12c33aac7684 Gate certain missions by reputation.
Jeremy Thurgood <firxen@gmail.com>
parents: 27
diff changeset
43 """Return a list of missions we can feasibly attempt"""
41
e285b1e31a08 Add can_attempt method for future flexibility
Neil Muller <drnlmuller@gmail.com>
parents: 33
diff changeset
44 available = [x for x in self.missions if x.can_attempt(self)]
33
12c33aac7684 Gate certain missions by reputation.
Jeremy Thurgood <firxen@gmail.com>
parents: 27
diff changeset
45 return available
12c33aac7684 Gate certain missions by reputation.
Jeremy Thurgood <firxen@gmail.com>
parents: 27
diff changeset
46
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
47 def end_turn(self):
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
48 # Attempt the missions
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
49 mission_results = []
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
50 for mission, equipment in self.cur_missions:
25
27570aca5d17 Fix some stupid bugs
Neil Muller <drnlmuller@gmail.com>
parents: 23
diff changeset
51 mission_results.append(mission.attempt(equipment, self))
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
52 # Do the science
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
53 self.points -= len(self.cur_allocation)
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
54 if self.points < 0:
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
55 raise RuntimeError('Spent too many points')
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
56 new_stuff = self.lab.spend_points(self.cur_allocation, self.points)
27
4d9610c59efa Reset points after spending them.
Jeremy Thurgood <firxen@gmail.com>
parents: 25
diff changeset
57 self.points = 0
16
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
58 # Process mission results
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
59 for result in mission_results:
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
60 result.apply(self)
af1bfeb648cb Sketch in gamestate
Neil Muller <drnlmuller@gmail.com>
parents:
diff changeset
61 for science in new_stuff:
23
f6a3b213857b Fix up some game state logic, add very basic REPL game interface.
Jeremy Thurgood <firxen@gmail.com>
parents: 22
diff changeset
62 # FIXME: Update UI better.
f6a3b213857b Fix up some game state logic, add very basic REPL game interface.
Jeremy Thurgood <firxen@gmail.com>
parents: 22
diff changeset
63 print "You learned new stuff:", science.NAME
22
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
64
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
65 def save_data(self):
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
66 """Serialize the game state into a dict"""
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
67 data = {}
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
68 data['money'] = self.money
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
69 data['reputation'] = self.reputation
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
70 data['points'] = self.points
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
71 data['lab'] = self.lab.serialize()
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
72 # Save mission state
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
73 data['missions'] = {}
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
74 for mission in self.missions:
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
75 miss_name = type(mission).__name__
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
76 data['missions'][miss_name] = mission.save_data()
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
77 return data
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
78
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
79 def _load_data(self, data):
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
80 """Restore the game state"""
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
81 self.money = data['money']
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
82 self.reputation = data['reputation']
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
83 self.points = data['points']
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
84 self.lab = lab.Lab(data['lab'])
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
85 for mis_class in missions.Mission.__subclasses__():
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
86 miss_name = mis_class.__name__
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
87 if miss_name in data['missions']:
296ce36fa7d9 Serialize and unserialize game state and missions
Neil Muller <drnlmuller@gmail.com>
parents: 16
diff changeset
88 self.missions.append(mis_class(data['missions'][miss_name]))