Mercurial > mamba
annotate mamba/sprites.py @ 243:f9cc701a6be0
Hook up tunnels.
author | Simon Cross <hodgestar@gmail.com> |
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date | Thu, 15 Sep 2011 00:14:23 +0200 |
parents | 530b2edea0e6 |
children | c629dabe2038 |
rev | line source |
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50 | 1 from pygame.sprite import Sprite |
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2 from pygame import Rect |
50 | 3 |
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4 from mamba.data import load_tile_image |
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5 from mamba.constants import TILE_SIZE, UP, DOWN, LEFT, RIGHT |
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6 from mamba import mutators |
50 | 7 |
8 | |
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9 COLOURS = { |
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10 'red': mutators.RED, |
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11 'blue': mutators.BLUE, |
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12 'yellow': mutators.YELLOW, |
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13 } |
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14 |
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15 |
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16 def colour_with_fittings(image_name, tileset, colour): |
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17 fittings_mutator = mutators.Overlay("%s-fittings" % (image_name,), tileset) |
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18 return image_name, (COLOURS[colour], fittings_mutator) |
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19 |
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20 |
50 | 21 def tile_sizify(pos): |
22 ts_x, ts_y = TILE_SIZE | |
23 p_x, p_y = pos | |
24 return (ts_x * p_x, ts_y * p_y) | |
25 | |
26 | |
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27 def find_sprite(class_name): |
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28 cls = globals()[class_name] |
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29 assert isinstance(cls, type) and issubclass(cls, Sprite) |
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30 return cls |
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31 |
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32 |
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33 class SpriteImageVariants(object): |
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34 VARIANTS = { |
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35 '....': ('-0', ()), |
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36 |
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37 'X...': ('-1', (mutators.R90,)), |
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38 '.X..': ('-1', (mutators.R270,)), |
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39 '..X.': ('-1', (mutators.NULL,)), |
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40 '...X': ('-1', (mutators.R180,)), |
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41 |
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42 'XX..': ('-2o', (mutators.NULL,)), |
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43 '..XX': ('-2o', (mutators.R90,)), |
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44 |
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45 'X.X.': ('-2a', (mutators.R180,)), |
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46 'X..X': ('-2a', (mutators.R270,)), |
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47 '.XX.': ('-2a', (mutators.R90,)), |
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48 '.X.X': ('-2a', (mutators.NULL,)), |
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49 |
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50 '.XXX': ('-3', (mutators.R90,)), |
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51 'X.XX': ('-3', (mutators.R270,)), |
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52 'XX.X': ('-3', (mutators.NULL,)), |
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53 'XXX.': ('-3', (mutators.R180,)), |
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54 |
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55 'XXXX': ('', ()), |
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56 } |
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57 |
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58 def __init__(self, base_image_name): |
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59 self.base_image_name = base_image_name |
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60 |
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61 def __call__(self, top, bottom, left, right): |
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62 variant_str = ''.join('X' if d else '.' |
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63 for d in [top, bottom, left, right]) |
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64 variant_suffix, mutators = self.VARIANTS[variant_str] |
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65 return (self.base_image_name + variant_suffix, mutators) |
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66 |
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67 |
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68 class SolidSpriteImageVariants(SpriteImageVariants): |
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69 VARIANTS = { |
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70 '....': ('-0', ()), |
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71 |
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72 'X...': ('-1', (mutators.R270,)), |
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73 '.X..': ('-1', (mutators.R90,)), |
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74 '..X.': ('-1', (mutators.NULL,)), |
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75 '...X': ('-1', (mutators.R180,)), |
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76 |
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77 'XX..': ('', ()), |
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78 '..XX': ('', ()), |
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79 |
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80 'X.X.': ('-2a', (mutators.R180,)), |
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81 'X..X': ('-2a', (mutators.R90,)), |
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82 '.XX.': ('-2a', (mutators.R270,)), |
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83 '.X.X': ('-2a', (mutators.NULL,)), |
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84 |
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85 '.XXX': ('', ()), |
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86 'X.XX': ('', ()), |
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87 'XX.X': ('', ()), |
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88 'XXX.': ('', ()), |
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89 |
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90 'XXXX': ('', ()), |
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91 } |
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92 |
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93 |
50 | 94 class BaseSprite(Sprite): |
95 tileset = 'common' | |
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96 variants_class = None |
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97 variants = None |
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98 name = None |
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99 alive = True |
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100 |
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101 def __init__(self, tileset=None, image_name=None, name=None, |
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102 mutators=()): |
98 | 103 super(BaseSprite, self).__init__() |
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104 if name is not None: |
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105 self.name = name |
98 | 106 if tileset is not None: |
107 self.tileset = tileset | |
108 if image_name is not None: | |
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109 self.image_name = image_name |
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110 self.image = self.load_image(image_name, mutators=mutators) |
56 | 111 |
98 | 112 def load_image(self, image_name, mutators=()): |
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113 return load_tile_image(image_name, self.tileset, mutators) |
50 | 114 |
115 def set_tile_pos(self, tile_pos): | |
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116 self.tile_pos = tile_pos |
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117 self.rect = Rect(tile_sizify(tile_pos), TILE_SIZE) |
50 | 118 |
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119 def get_variant(self, top, bottom, left, right): |
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120 if self.variants is None: |
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121 self.variants = self.variants_class(self.image_name) |
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122 return self.variants(top, bottom, left, right) |
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123 |
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124 def use_variant(self, *args): |
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125 if self.variants_class is not None: |
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126 self.image = self.load_image(*self.get_variant(*args)) |
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127 |
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128 |
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129 class TileSprite(BaseSprite): |
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130 def __init__(self, tile_char, solid=False, **kw): |
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131 super(TileSprite, self).__init__(**kw) |
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132 self.tile_char = tile_char |
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133 self.solid = solid |
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134 |
182
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135 def get_solid(self, snake, segment): |
144
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136 return self.solid |
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137 |
243 | 138 def interact(self, world, segment): |
139 if self.get_solid(world.snake, segment): | |
140 world.snake.crash() | |
181
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141 |
50 | 142 |
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143 class SingleImageTileSprite(TileSprite): |
121
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144 image_name = None # subclasses will override this |
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145 |
104 | 146 def __init__(self, **kw): |
147 kw.setdefault('image_name', self.image_name) | |
168
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148 kw.setdefault('name', self.name) |
104 | 149 super(SingleImageTileSprite, self).__init__(**kw) |
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150 |
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151 |
56 | 152 class DoorSprite(TileSprite): |
168
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153 name = 'door' |
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154 |
104 | 155 def __init__(self, colour, **kw): |
57 | 156 self.colour = colour |
104 | 157 super(DoorSprite, self).__init__(**kw) |
182
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158 self.image = self.load_image( |
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159 *colour_with_fittings("door", self.tileset, colour)) |
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160 |
182
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161 def get_solid(self, snake, segment): |
205
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162 return COLOURS[self.colour] != segment.colour |
144
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163 |
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164 |
207
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165 class DirectionalTile(SingleImageTileSprite): |
234 | 166 def __init__(self, direction=RIGHT, **kw): |
167 super(DirectionalTile, self).__init__(**kw) | |
168 self.set_direction(direction) | |
169 | |
199
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170 def set_direction(self, direction): |
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171 self.direction = direction |
199
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172 mutator = { |
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173 UP: mutators.UP, |
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174 DOWN: mutators.DOWN, |
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175 LEFT: mutators.LEFT, |
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176 RIGHT: mutators.RIGHT, |
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177 }[direction] |
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178 self.image = self.load_image(self.image_name, (mutator,)) |
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179 |
207
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180 def get_solid(self, snake, segment): |
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181 dx, dy = self.direction |
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182 sx, sy = segment.orientation |
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183 if not (dx + sx or dy + sy): |
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184 print "Wrong direction, buster." |
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185 return True |
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186 return False |
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187 |
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188 |
234 | 189 class ArrowSprite(DirectionalTile): |
190 image_name = 'arrow-r' | |
191 name = 'arrow' | |
192 | |
193 | |
207
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194 class EntrySprite(DirectionalTile): |
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195 image_name = 'arrow-r' |
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196 name = 'entrance' |
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197 |
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198 |
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199 class ExitSprite(SingleImageTileSprite): |
164
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200 image_name = 'arrow-r' |
168
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201 name = 'exit' |
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202 |
243 | 203 def interact(self, world, segment): |
204 world.snake.exit_level() | |
213 | 205 |
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206 |
230
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207 class TunnelSprite(SingleImageTileSprite): |
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208 image_name = 'arrow-r' |
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209 name = 'tunnel entrance' |
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210 tileset = 'lab' |
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211 |
243 | 212 def __init__(self, other_id, direction): |
230
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213 super(TunnelSprite, self).__init__(tile_char=None) |
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214 self.other_id = other_id |
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215 self.direction = { |
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216 'north': UP, 'south': DOWN, |
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217 'east': LEFT, 'west': RIGHT, |
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218 }[direction] |
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219 |
243 | 220 def interact(self, world, segment): |
221 head = world.snake.head | |
222 if segment is head and head.orientation == self.direction: | |
223 other = world.get_sprite(self.other_id) | |
224 head.shift_tile((other.tile_pos, self.direction)) | |
230
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225 |
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226 |
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227 class PuddleSprite(SingleImageTileSprite): |
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228 image_name = 'puddle' |
168
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229 name = 'puddle' |
136
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230 variants_class = SolidSpriteImageVariants |
130
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231 |
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232 def __init__(self, variant=(0, 0, 0, 0), **kw): |
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233 super(PuddleSprite, self).__init__(**kw) |
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234 self.image = self.load_image(*self.get_variant(*variant)) |
162
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235 |
182
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236 def get_solid(self, snake, segment): |
181
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237 if snake.can_swim(): |
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238 return False |
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239 print "Drownded. :-(" |
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240 return True |
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241 |
243 | 242 def interact(self, world, segment): |
183 | 243 segment.set_colour(segment.GREEN) |
243 | 244 super(PuddleSprite, self).interact(world.snake, segment) |
183 | 245 |
162
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246 |
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247 class EdibleTile(SingleImageTileSprite): |
243 | 248 def interact(self, world, segment): |
182
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249 if not segment.is_head: |
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250 return |
243 | 251 world.snake.head.mouth_open() |
252 self.eat(world.snake) | |
181
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253 self.alive = False |
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254 self.kill() |
162
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255 |
182
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256 def eat(self, snake): |
218
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257 pass |
182
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258 |
162
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259 |
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260 class BigMouse(EdibleTile): |
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261 image_name = "rat-big" |
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262 |
182
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263 def eat(self, snake): |
203
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264 snake.add_segment() |
162
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265 |
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266 |
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267 class SmallMouse(EdibleTile): |
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268 image_name = "rat-small" |
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269 |
182
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270 def eat(self, snake): |
202
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271 snake.remove_segment() |
162
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272 |
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273 |
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274 class Frog(EdibleTile): |
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275 image_name = "frog" |
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276 |
182
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277 def eat(self, snake): |
162
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278 print "Swimmery!" |
181
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279 snake.mutate('amphibious') |
182
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280 |
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Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
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281 |
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Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
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282 class Painter(TileSprite): |
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Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
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283 def __init__(self, colour, **kw): |
0a955d2536f0
Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
diff
changeset
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284 super(Painter, self).__init__(**kw) |
0a955d2536f0
Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
diff
changeset
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285 self.colour = colour |
0a955d2536f0
Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
diff
changeset
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286 self.image = self.load_image( |
0a955d2536f0
Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
diff
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287 *colour_with_fittings("spray", self.tileset, colour)) |
0a955d2536f0
Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
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changeset
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288 |
243 | 289 def interact(self, world, segment): |
182
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Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents:
181
diff
changeset
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290 segment.set_colour(COLOURS[self.colour]) |