Mercurial > rinkhals
annotate gamelib/equipment.py @ 141:dc4bb10cc54c
Fix crash.
author | Neil Muller <drnlmuller@gmail.com> |
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date | Wed, 02 Sep 2009 23:01:50 +0000 |
parents | 5621f5074c8d |
children | 423050ec188b |
rev | line source |
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84 | 1 """Stuff for animals to use.""" |
2 | |
3 import random | |
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Added background music support, and daytime and night time music (really animal sounds, not music)
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4 import sound |
84 | 5 |
6 class Equipment(object): | |
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7 IS_EQUIPMENT = True |
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8 |
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9 def __init__(self): |
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10 self._buy_price = self.BUY_PRICE |
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11 self._sell_price = self.SELL_PRICE |
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12 self._name = self.NAME |
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13 |
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14 def buy_price(self): |
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15 return self._buy_price |
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16 |
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17 def sell_price(self): |
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18 return self._sell_price |
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19 |
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20 def name(self): |
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21 return self._name |
84 | 22 |
23 class Weapon(Equipment): | |
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24 IS_WEAPON = True |
84 | 25 |
26 def in_range(self, gameboard, wielder, target): | |
27 """Can the lucky wielder hit the potentially unlucky target with this?""" | |
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28 return wielder.pos.dist(target.pos) <= self.RANGE |
84 | 29 |
30 def hit(self, gameboard, wielder, target): | |
31 """Is the potentially unlucky target actually unlucky?""" | |
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32 if hasattr(self, 'HIT_SOUND'): |
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33 sound.play_sound(self.HIT_SOUND) |
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34 roll = random.randint(1, 100) |
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35 return roll > (100-self.BASE_HIT) + self.RANGE_MODIFIER*wielder.pos.dist(target.pos) |
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36 |
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37 def place(self, animal): |
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38 for eq in animal.equipment: |
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39 if is_weapon(eq): |
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40 return False |
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41 return True |
84 | 42 |
43 class Rifle(Weapon): | |
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44 NAME = "rifle" |
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45 BUY_PRICE = 100 |
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46 SELL_PRICE = 75 |
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47 |
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48 RANGE = 3 |
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49 BASE_HIT = 55 |
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50 RANGE_MODIFIER = 15 |
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51 HIT_SOUND = "fire-rifle.ogg" |
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52 |
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53 class Knife(Weapon): |
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54 NAME = "knife" |
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55 BUY_PRICE = 20 |
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56 SELL_PRICE = 15 |
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57 |
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58 RANGE = 1 |
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59 BASE_HIT = 70 |
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60 RANGE_MODIFIER = 0 |
84 | 61 |
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62 def is_equipment(obj): |
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63 """Return true if obj is a build class.""" |
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64 return getattr(obj, "IS_EQUIPMENT", False) and hasattr(obj, "NAME") |
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65 |
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66 def is_weapon(obj): |
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67 return is_equipment(obj) and getattr(obj, 'IS_WEAPON', False) |
84 | 68 |
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69 EQUIPMENT = [] |
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70 for name in dir(): |
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71 obj = eval(name) |
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72 try: |
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73 if is_equipment(obj): |
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74 EQUIPMENT.append(obj) |
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75 except TypeError: |
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76 pass |