Mercurial > rinkhals

annotate gamelib/equipment.py @ 423:97dd557504a2

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Override make methods for simplifiable objects.
author Simon Cross <hodgestar@gmail.com>
date Sat, 21 Nov 2009 15:39:49 +0000
parents ab4fc3fe0f96
children 42777630956a
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1 """Stuff for animals to use."""
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2
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3 import random
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4 import sound
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5 import imagecache
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6 import animations
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7 import serializer
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9
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10 class Equipment(serializer.Simplifiable):
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11 IS_EQUIPMENT = True
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12 DRAW_LAYER = 0
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13 UNDER_LIMB = False
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14 UNDER_EYE = False
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15
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16 SIMPLIFY = [
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17 '_buy_price',
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18 '_sell_price',
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19 '_name',
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20 ]
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21
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22 def __init__(self):
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23 self._buy_price = self.BUY_PRICE
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24 self._sell_price = self.SELL_PRICE
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25 self._name = self.NAME
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26
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27 def make(cls):
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28 """Override default Simplifiable object creation."""
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29 return cls()
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30 make = classmethod(make)
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31
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32 def buy_price(self):
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33 return self._buy_price
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34
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35 def sell_price(self):
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36 return self._sell_price
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37
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38 def name(self):
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39 return self._name
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41 def images(self, eq_image_attr):
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42 eq_image_file = getattr(self, eq_image_attr, None)
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43 if not eq_image_file:
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44 return None
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45 eq_image_left = imagecache.load_image(eq_image_file)
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46 eq_image_right = imagecache.load_image(eq_image_file, ("right_facing",))
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47 if eq_image_attr == "CHICKEN_IMAGE_FILE":
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48 # a bit hacky; eventually the chicken should have a stack of images and layering should take care of everything
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49 if self.UNDER_LIMB:
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50 wing_left = imagecache.load_image("sprites/wing.png")
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51 wing_right = imagecache.load_image("sprites/wing.png", ("right_facing",))
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52 eq_image_left.blit(wing_left, (0,0))
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53 eq_image_right.blit(wing_right, (0,0))
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54 if self.UNDER_EYE:
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55 eye_left = imagecache.load_image("sprites/eye.png")
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56 eye_right = imagecache.load_image("sprites/eye.png", ("right_facing",))
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57 eq_image_left.blit(eye_left, (0,0))
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58 eq_image_right.blit(eye_right, (0,0))
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59 return eq_image_left, eq_image_right, self.DRAW_LAYER
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60
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61 class Weapon(Equipment):
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62 IS_WEAPON = True
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63 DRAW_LAYER = 10
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64 UNDER_LIMB = True
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65
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66 def _get_parameter(self, parameter, wielder):
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67 param = getattr(self, parameter)
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68 if wielder.abode:
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69 mod_attr = 'MODIFY_%s_%s' % (self.TYPE, parameter)
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70 modifier = getattr(wielder.abode.building, mod_attr, lambda r: r)
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71 param = modifier(param)
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72 return param
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73
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74 def in_range(self, gameboard, wielder, target):
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75 """Can the lucky wielder hit the potentially unlucky target with this?"""
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76 return wielder.pos.dist(target.pos) <= self._get_parameter('RANGE', wielder)
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77
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78 def hit(self, gameboard, wielder, target):
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79 """Is the potentially unlucky target actually unlucky?"""
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80 if hasattr(self, 'AMMUNITION'):
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81 if self.ammunition <= 0:
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82 # Out of ammunition, so we don't get to shoot.
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83 return
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84 else:
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85 self.ammunition -= 1
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86 if hasattr(self, 'HIT_SOUND'):
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87 sound.play_sound(self.HIT_SOUND)
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88 if hasattr(self, 'ANIMATION'):
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89 self.ANIMATION(gameboard.tv, wielder)
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90 roll = random.randint(1, 100)
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91 base_hit = self._get_parameter('BASE_HIT', wielder)
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92 range_penalty = self._get_parameter('RANGE_PENALTY', wielder)
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93 return roll > (100-base_hit) + range_penalty*wielder.pos.dist(target.pos)
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94
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95 def place(self, animal):
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96 for eq in animal.equipment:
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97 if is_weapon(eq):
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98 return False
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99 return True
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100
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101 class Rifle(Weapon):
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102 TYPE = "GUN"
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103 NAME = "Rifle"
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104 BUY_PRICE = 100
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105 SELL_PRICE = 75
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106 AMMUNITION = 30
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107
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108 RANGE = 3
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109 BASE_HIT = 55
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110 RANGE_PENALTY = 15
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111 HIT_SOUND = "fire-rifle.ogg"
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112
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113 CHICKEN_IMAGE_FILE = 'sprites/equip_rifle.png'
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114
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115 ANIMATION = animations.MuzzleFlash
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116
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117 class SniperRifle(Weapon):
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118 TYPE = "GUN"
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119 NAME = "Sniper Rifle"
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120 BUY_PRICE = 150
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121 SELL_PRICE = 100
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122 AMMUNITION = 3
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123
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124 RANGE = 5
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125 BASE_HIT = 80
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126 RANGE_PENALTY = 10
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127 HIT_SOUND = "fire-rifle.ogg"
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128
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129 CHICKEN_IMAGE_FILE = 'sprites/equip_rifle.png'
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130
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131 ANIMATION = animations.MuzzleFlash
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132
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133 class Knife(Weapon):
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134 TYPE = "KNIFE"
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135 NAME = "Knife"
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136 BUY_PRICE = 25
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137 SELL_PRICE = 15
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138
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139 RANGE = 1
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parents: 114
diff changeset
140 BASE_HIT = 70
189
37af9e5dd292 Use tool with left button, cancel tool with right button.
Jeremy Thurgood <firxen@gmail.com>
parents: 174
diff changeset
141 RANGE_PENALTY = 0
84
5494af02a0e8 Chickens with rifles!
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
142
146
423050ec188b Equipment images.
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parents: 120
diff changeset
143 CHICKEN_IMAGE_FILE = 'sprites/equip_knife.png'
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parents: 120
diff changeset
144
422
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
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145 class Axe(Weapon):
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
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146 TYPE = "AXE"
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
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147 NAME = "Axe"
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
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148 BUY_PRICE = 50
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
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149 SELL_PRICE = 30
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
150
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
151 RANGE = 1
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parents: 415
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152 BASE_HIT = 25
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parents: 415
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153 RANGE_PENALTY = 0
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
154
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parents: 415
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155 CHICKEN_IMAGE_FILE = 'sprites/equip_axe.png'
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
156
158
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parents: 146
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157 class Armour(Equipment):
174
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parents: 167
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158 IS_ARMOUR = True
161
9b4213f6ea7f improved equipment layers; unequip method on animal
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 158
diff changeset
159 DRAW_LAYER = 5
158
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parents: 146
diff changeset
160
174
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parents: 167
diff changeset
161 def __init__(self):
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parents: 167
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162 super(Armour, self).__init__()
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parents: 167
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163 self.hitpoints = self.STARTING_HITPOINTS
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parents: 167
diff changeset
164
158
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parents: 146
diff changeset
165 def place(self, animal):
167
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 161
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166 for eq in animal.equipment:
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 161
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167 if eq.NAME == self.NAME:
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parents: 161
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168 return False
158
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parents: 146
diff changeset
169 return True
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parents: 146
diff changeset
170
174
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 167
diff changeset
171 def survive_damage(self):
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 167
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172 self.hitpoints -= 1
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parents: 167
diff changeset
173 if self.hitpoints > 0:
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parents: 167
diff changeset
174 self._sell_price = int(self._sell_price*self.hitpoints/float(self.hitpoints+1))
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 167
diff changeset
175 return True
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parents: 167
diff changeset
176 return False
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parents: 167
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177
158
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parents: 146
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178 class Helmet(Armour):
305
32149b1d9fd2 Capitalised all equipment names.
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parents: 250
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179 NAME = "Helmet"
158
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parents: 146
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180 BUY_PRICE = 25
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
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181 SELL_PRICE = 15
250
048510e95812 made helmet biggerer
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 244
diff changeset
182 DRAW_LAYER = 6
158
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
diff changeset
183
174
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parents: 167
diff changeset
184 STARTING_HITPOINTS = 1
158
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
diff changeset
185
244
7024d48c41c2 weapon layering with wing / eye
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 210
diff changeset
186 CHICKEN_IMAGE_FILE = 'sprites/equip_helmet.png'
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 210
diff changeset
187 UNDER_EYE = True
158
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parents: 146
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188
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parents: 146
diff changeset
189 class Kevlar(Armour):
305
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Jeremy Thurgood <firxen@gmail.com>
parents: 250
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190 NAME = "Kevlar"
158
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parents: 146
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191 BUY_PRICE = 100
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
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192 SELL_PRICE = 75
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
diff changeset
193
174
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 167
diff changeset
194 STARTING_HITPOINTS = 2
158
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
diff changeset
195
244
7024d48c41c2 weapon layering with wing / eye
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 210
diff changeset
196 CHICKEN_IMAGE_FILE = 'sprites/equip_kevlar.png'
158
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 146
diff changeset
197
195
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
198 class Accoutrement(Equipment):
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parents: 189
diff changeset
199 """Things which are not equipment, but are displayed in the same way"""
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parents: 189
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200 IS_EQUIPMENT = False
200
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 198
diff changeset
201 IS_ACCOUTREMENT = True
195
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
202 BUY_PRICE = 0
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
203 SELL_PRICE = 0
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
204
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
205 def place(self, animal):
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parents: 189
diff changeset
206 for eq in animal.accoutrements:
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parents: 189
diff changeset
207 if eq.NAME == self.NAME:
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parents: 189
diff changeset
208 return False
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
209 return True
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
210
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
211 class Spotlight(Accoutrement):
305
32149b1d9fd2 Capitalised all equipment names.
Jeremy Thurgood <firxen@gmail.com>
parents: 250
diff changeset
212 NAME = "Spotlight"
195
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
213 CHICKEN_IMAGE_FILE = 'sprites/select_chkn.png'
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
214 DRAW_LAYER = -5
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
215
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
216 class Nest(Accoutrement):
305
32149b1d9fd2 Capitalised all equipment names.
Jeremy Thurgood <firxen@gmail.com>
parents: 250
diff changeset
217 NAME = "Nest"
195
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
218 CHICKEN_IMAGE_FILE = 'sprites/nest.png'
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
219 DRAW_LAYER = 15
9d31cfc3afde refactor of layers drawn on chicken, to allow for extended functionality
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 189
diff changeset
220
210
00d609883252 egg equipment
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 202
diff changeset
221 class NestEgg(Accoutrement):
305
32149b1d9fd2 Capitalised all equipment names.
Jeremy Thurgood <firxen@gmail.com>
parents: 250
diff changeset
222 NAME = "Nestegg"
210
00d609883252 egg equipment
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 202
diff changeset
223 CHICKEN_IMAGE_FILE = 'sprites/equip_egg.png'
00d609883252 egg equipment
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 202
diff changeset
224 DRAW_LAYER = 14
00d609883252 egg equipment
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 202
diff changeset
225
109
48019afde338 Equipment purchasing and some toolbar tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 99
diff changeset
226 def is_equipment(obj):
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parents: 99
diff changeset
227 """Return true if obj is a build class."""
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parents: 99
diff changeset
228 return getattr(obj, "IS_EQUIPMENT", False) and hasattr(obj, "NAME")
48019afde338 Equipment purchasing and some toolbar tweaks.
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parents: 99
diff changeset
229
48019afde338 Equipment purchasing and some toolbar tweaks.
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parents: 99
diff changeset
230 def is_weapon(obj):
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Jeremy Thurgood <firxen@gmail.com>
parents: 99
diff changeset
231 return is_equipment(obj) and getattr(obj, 'IS_WEAPON', False)
84
5494af02a0e8 Chickens with rifles!
Jeremy Thurgood <firxen@gmail.com>
parents:
diff changeset
232
174
ff168162974e armour gets damaged
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 167
diff changeset
233 def is_armour(obj):
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parents: 167
diff changeset
234 return is_equipment(obj) and getattr(obj, 'IS_ARMOUR', False)
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 167
diff changeset
235
200
67d10f7e0159 selected chickens are selected
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 198
diff changeset
236 def is_accoutrement(obj):
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 198
diff changeset
237 return not getattr(obj, "IS_EQUIPMENT", False) and hasattr(obj, "NAME") and getattr(obj, 'IS_ACCOUTREMENT', False)
67d10f7e0159 selected chickens are selected
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 198
diff changeset
238
109
48019afde338 Equipment purchasing and some toolbar tweaks.
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parents: 99
diff changeset
239 EQUIPMENT = []
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parents: 99
diff changeset
240 for name in dir():
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parents: 99
diff changeset
241 obj = eval(name)
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Jeremy Thurgood <firxen@gmail.com>
parents: 99
diff changeset
242 try:
48019afde338 Equipment purchasing and some toolbar tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 99
diff changeset
243 if is_equipment(obj):
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parents: 99
diff changeset
244 EQUIPMENT.append(obj)
48019afde338 Equipment purchasing and some toolbar tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 99
diff changeset
245 except TypeError:
48019afde338 Equipment purchasing and some toolbar tweaks.
Jeremy Thurgood <firxen@gmail.com>
parents: 99
diff changeset
246 pass
408
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
247
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
248
02a6de5629d6 Levels can include starting equipment
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parents: 380
diff changeset
249 EQUIP_MAP = { # Map chicken level codes to equipment
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parents: 380
diff changeset
250 1 : [],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
251 2 : [Helmet],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
252 3 : [Kevlar],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
253 4 : [Knife],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
254 5 : [Rifle],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
255 6 : [Kevlar, Helmet],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
256 7 : [Helmet, Knife],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
257 8 : [Kevlar, Knife],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
258 9 : [Kevlar, Helmet, Knife],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
259 10 : [Helmet, Rifle],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
260 11 : [Kevlar, Rifle],
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
261 12 : [Kevlar, Helmet, Rifle],
422
ab4fc3fe0f96 chickens scatter; chop wood
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
262 13 : [Axe],
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
263 14 : [Helmet, Axe],
ab4fc3fe0f96 chickens scatter; chop wood
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
264 15 : [Kevlar, Axe],
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 415
diff changeset
265 16 : [Kevlar, Helmet, Axe],
408
02a6de5629d6 Levels can include starting equipment
Neil Muller <drnlmuller@gmail.com>
parents: 380
diff changeset
266 }