Mercurial > mamba

annotate mamba/sprites.py @ 483:1e7d6f43928f

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Name some unnamed things.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 17 Sep 2011 22:25:47 +0200
parents d760a309d0bf
children 4e0b097e657b
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1b725035b8ef Levels that are visible.
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1 from pygame.sprite import Sprite
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2 from pygame import Rect
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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.engine import FlipArrowsEvent
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7 from mamba.sound import load_sound, play_sound
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8 from mamba import mutators
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11 COLOURS = {
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12 'red': mutators.RED,
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13 'blue': mutators.BLUE,
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14 'yellow': mutators.YELLOW,
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15 }
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16
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17
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18 def colour_with_fittings(image_name, tileset, colour):
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19 fittings_mutator = mutators.Overlay("%s-fittings" % (image_name,), tileset)
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20 return image_name, (COLOURS[colour], fittings_mutator)
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22
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23 def get_detail_mutator(image_name, tileset):
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24 return mutators.Overlay("%s-detail" % (image_name,), tileset)
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26
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27 def tile_sizify(pos):
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28 ts_x, ts_y = TILE_SIZE
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29 p_x, p_y = pos
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30 return (ts_x * p_x, ts_y * p_y)
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33 def find_sprite(class_name):
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34 cls = globals()[class_name]
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35 assert isinstance(cls, type) and issubclass(cls, Sprite)
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36 return cls
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37
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38
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39 class SpriteImageVariants(object):
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40 VARIANTS = {
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41 '....': ('-0', ()),
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42
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43 'X...': ('-1', (mutators.R90,)),
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44 '.X..': ('-1', (mutators.R270,)),
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45 '..X.': ('-1', (mutators.NULL,)),
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46 '...X': ('-1', (mutators.R180,)),
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47
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48 'XX..': ('-2o', (mutators.NULL,)),
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49 '..XX': ('-2o', (mutators.R90,)),
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50
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51 'X.X.': ('-2a', (mutators.R180,)),
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52 'X..X': ('-2a', (mutators.R270,)),
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53 '.XX.': ('-2a', (mutators.R90,)),
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54 '.X.X': ('-2a', (mutators.NULL,)),
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55
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56 '.XXX': ('-3', (mutators.R90,)),
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57 'X.XX': ('-3', (mutators.R270,)),
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58 'XX.X': ('-3', (mutators.NULL,)),
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59 'XXX.': ('-3', (mutators.R180,)),
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61 'XXXX': ('', ()),
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62 }
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63
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64 def __init__(self, base_image_name):
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65 self.base_image_name = base_image_name
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66
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67 def __call__(self, top, bottom, left, right):
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68 variant_str = ''.join('X' if d else '.'
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69 for d in [top, bottom, left, right])
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70 variant_suffix, mutators = self.VARIANTS[variant_str]
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71 return (self.base_image_name + variant_suffix, mutators)
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72
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73
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74 class SolidSpriteImageVariants(SpriteImageVariants):
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75 VARIANTS = {
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76 '....': ('-0', ()),
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77
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78 'X...': ('-1', (mutators.R270,)),
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79 '.X..': ('-1', (mutators.R90,)),
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80 '..X.': ('-1', (mutators.NULL,)),
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81 '...X': ('-1', (mutators.R180,)),
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82
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83 'XX..': ('', ()),
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84 '..XX': ('', ()),
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85
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86 'X.X.': ('-2a', (mutators.R180,)),
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87 'X..X': ('-2a', (mutators.R90,)),
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88 '.XX.': ('-2a', (mutators.R270,)),
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89 '.X.X': ('-2a', (mutators.NULL,)),
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90
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91 '.XXX': ('', ()),
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92 'X.XX': ('', ()),
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93 'XX.X': ('', ()),
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94 'XXX.': ('', ()),
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95
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96 'XXXX': ('', ()),
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97 }
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99
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100 class BaseSprite(Sprite):
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101 tileset = 'common'
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102 variants_class = None
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103 variants = None
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104 name = None
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105 alive = True
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106
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107 def __init__(self, tileset=None, image_name=None, name=None,
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108 mutators=()):
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109 super(BaseSprite, self).__init__()
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110 if name is not None:
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111 self.name = name
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112 if tileset is not None:
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113 self.tileset = tileset
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114 if image_name is not None:
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115 self.image_name = image_name
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116 self.image = self.load_image(image_name, mutators=mutators)
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117
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118 def load_image(self, image_name, mutators=()):
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119 return load_tile_image(image_name, self.tileset, mutators)
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120
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121 def set_tile_pos(self, tile_pos):
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122 self.tile_pos = tile_pos
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123 self.rect = Rect(tile_sizify(tile_pos), TILE_SIZE)
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124
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125 def get_variant(self, top, bottom, left, right):
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126 if self.variants is None:
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127 self.variants = self.variants_class(self.image_name)
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128 return self.variants(top, bottom, left, right)
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129
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130 def use_variant(self, *args):
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131 if self.variants_class is not None:
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132 self.image = self.load_image(*self.get_variant(*args))
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133
163
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134
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135 class TileSprite(BaseSprite):
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136 def __init__(self, tile_char, solid=False, **kw):
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137 super(TileSprite, self).__init__(**kw)
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138 self.tile_char = tile_char
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139 self.solid = solid
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140
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141 def get_solid(self, snake, segment):
144
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142 return self.solid
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143
243
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144 def interact(self, world, segment):
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145 if self.get_solid(world.snake, segment):
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146 article = 'a'
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147 if self.name[0] in 'aeiou':
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148 article = 'an'
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149 world.snake.crash('You hit %s %s' % (article, self.name))
181
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150
50
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151
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152 class SingleImageTileSprite(TileSprite):
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153 image_name = None # subclasses will override this
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154
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155 def __init__(self, **kw):
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156 kw.setdefault('image_name', self.image_name)
168
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157 kw.setdefault('name', self.name)
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158 super(SingleImageTileSprite, self).__init__(**kw)
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159
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160
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161 class DoorSprite(TileSprite):
168
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162 name = 'door'
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163
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164 def __init__(self, colour, **kw):
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165 self.colour = colour
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166 super(DoorSprite, self).__init__(**kw)
182
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167 self.image = self.load_image(
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168 *colour_with_fittings("door", self.tileset, colour))
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169
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170 def get_solid(self, snake, segment):
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171 return COLOURS[self.colour] != segment.colour
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172
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173
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174 class DirectionalTile(SingleImageTileSprite):
234
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175 def __init__(self, direction=RIGHT, **kw):
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176 super(DirectionalTile, self).__init__(**kw)
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177 self.set_direction(direction)
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178
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179 def set_direction(self, direction):
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180 self.direction = direction
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181 mutator = {
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182 UP: mutators.UP,
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183 DOWN: mutators.DOWN,
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184 LEFT: mutators.LEFT,
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185 RIGHT: mutators.RIGHT,
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186 }[direction]
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187 self.image = self.load_image(self.image_name, (mutator,))
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188
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189 def get_solid(self, snake, segment):
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190 dx, dy = self.direction
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191 sx, sy = segment.orientation
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192 if not (dx + sx or dy + sy):
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193 return True
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194 return False
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195
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196
234
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197 class ArrowSprite(DirectionalTile):
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198 image_name = 'arrow-r'
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199 name = 'arrow'
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200
248
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201 def rotate(self):
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202 self.set_direction({LEFT: UP,
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203 UP: RIGHT,
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204 RIGHT: DOWN,
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205 DOWN: LEFT}[self.direction])
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206
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207 def interact(self, world, segment):
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208 if segment.is_head:
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209 world.snake.force_new_direction(self.direction)
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210 super(ArrowSprite, self).interact(world, segment)
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211
248
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212
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213 class FlipArrows(SingleImageTileSprite):
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214 image_name = 'flip-arrows'
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215 name = 'flip'
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216
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217 def interact(self, snake, segment):
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218 FlipArrowsEvent.post()
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219
234
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220
207
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221 class EntrySprite(DirectionalTile):
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222 image_name = 'arrow-r'
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223 name = 'entrance'
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224
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225
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226 class ExitSprite(SingleImageTileSprite):
287
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227 image_name = 'exit'
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228 name = 'exit'
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229
243
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230 def interact(self, world, segment):
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231 world.snake.exit_level()
213
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232
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233
244
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234 class TunnelSprite(DirectionalTile):
268
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235 image_name = 'tunnel-r'
230
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236 name = 'tunnel entrance'
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237 tileset = 'lab'
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238
243
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239 def __init__(self, other_id, direction):
244
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240 direction = {
230
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241 'north': UP, 'south': DOWN,
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242 'east': LEFT, 'west': RIGHT,
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243 }[direction]
244
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244 super(TunnelSprite, self).__init__(tile_char=None, direction=direction)
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245 self.other_id = other_id
230
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246
243
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247 def interact(self, world, segment):
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248 head = world.snake.head
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249 if segment is head and head.orientation == self.direction:
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250 other = world.get_sprite(self.other_id)
252
8198492745b1 Try not to let head wander during teleporting (it's bad for your health).
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251 head.shift_tile_and_pixels((other.tile_pos, self.direction))
230
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252
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253
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254 class ButtonSprite(SingleImageTileSprite):
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255 image_name = 'button'
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256 name = 'button'
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257 tileset = 'lab'
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258
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259 def __init__(self, other_id):
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260 super(ButtonSprite, self).__init__(tile_char=None)
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261 self.other_id = other_id
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262
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263 def interact(self, world, segment):
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264 head = world.snake.head
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265 if segment is head:
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266 other = world.get_sprite(self.other_id)
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267 other.button_pushed()
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268
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269
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270 class GateSprite(SingleImageTileSprite):
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271 closed_name = 'closed_gate'
359
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272 open_image = 'floor'
357
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273 name = 'gate'
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274 tileset = 'lab'
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275
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276 def __init__(self):
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277 self.image_name = self.closed_name
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diff changeset
278 self.opened = False
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279 super(GateSprite, self).__init__(tile_char=None)
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280
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281 def get_solid(self, snake, segment):
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282 return not self.opened
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283
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284 def button_pushed(self):
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285 self.opened = True
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286 # Update image
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287 self.image_name = self.open_image
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288 self.image = self.load_image(self.image_name, mutators=())
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289
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290
71
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291 class PuddleSprite(SingleImageTileSprite):
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292 image_name = 'puddle'
168
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293 name = 'puddle'
136
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parents: 135
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294 variants_class = SolidSpriteImageVariants
130
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parents: 121
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295
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296 def __init__(self, variant=(0, 0, 0, 0), **kw):
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297 super(PuddleSprite, self).__init__(**kw)
136
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298 self.image = self.load_image(*self.get_variant(*variant))
162
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299
182
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300 def get_solid(self, snake, segment):
181
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301 if snake.can_swim():
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302 return False
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303 return True
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304
243
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305 def interact(self, world, segment):
183
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306 segment.set_colour(segment.GREEN)
246
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307 super(PuddleSprite, self).interact(world, segment)
183
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parents: 182
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308
162
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309
253
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310 class FireSprite(SingleImageTileSprite):
300
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311 image_name = 'fire'
253
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312 name = 'fire'
300
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parents: 294
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313 variants_class = SolidSpriteImageVariants
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parents: 294
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314 detail = 'fire-detail'
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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315
35ca26f8305a fire is now an orange puddle with a right-way-up red flame
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
diff changeset
316 def __init__(self, variant=(0, 0, 0, 0), **kw):
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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317 super(FireSprite, self).__init__(**kw)
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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318 self.image = self.load_image(*self.get_variant(*variant))
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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319
35ca26f8305a fire is now an orange puddle with a right-way-up red flame
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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320 def load_image(self, image_name, mutators=()):
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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321 mutators += (get_detail_mutator(self.image_name, self.tileset),)
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 294
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322 return super(FireSprite, self).load_image(image_name, mutators)
253
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parents: 252
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323
255
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324 def get_solid(self, snake, segment):
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parents: 253
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325 if snake.flame_retardant():
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 253
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326 return False
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parents: 253
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327 return True
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parents: 253
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328
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Adrianna Pińska <adrianna.pinska@gmail.com>
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329 def interact(self, world, segment):
59166ae6e864 fire works
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 253
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330 segment.set_colour(segment.GREEN)
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parents: 253
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331 super(FireSprite, self).interact(world, segment)
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parents: 253
diff changeset
332
253
2a969e3445ae fire bad
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parents: 252
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333
162
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diff changeset
334 class EdibleTile(SingleImageTileSprite):
316
cd544a311f11 Move directory names into sound.py for simplicity
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parents: 306
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335 sound_name = 'squeak.ogg'
282
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parents: 268
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336
56cd71696dff Use some sound files
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parents: 268
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337 def __init__(self, **kw):
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parents: 268
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338 if self.sound_name:
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parents: 268
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339 load_sound(self.sound_name, self.sound_name)
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parents: 268
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340 super(EdibleTile, self).__init__(**kw)
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parents: 268
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341
243
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parents: 234
diff changeset
342 def interact(self, world, segment):
182
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parents: 181
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343 if not segment.is_head:
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parents: 181
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344 return
282
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345 if self.sound_name:
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parents: 268
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346 play_sound(self.sound_name)
243
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parents: 234
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347 world.snake.head.mouth_open()
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parents: 234
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348 self.eat(world.snake)
181
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parents: 180
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349 self.alive = False
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parents: 180
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350 self.kill()
162
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351
182
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352 def eat(self, snake):
218
10804ae58066 Open mouth when eating things
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parents: 213
diff changeset
353 pass
182
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parents: 181
diff changeset
354
162
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diff changeset
355
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356 class BigMouse(EdibleTile):
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parents: 144
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357 image_name = "rat-big"
483
1e7d6f43928f Name some unnamed things.
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parents: 386
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358 name = 'rat-big'
162
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diff changeset
359
182
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
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parents: 181
diff changeset
360 def eat(self, snake):
203
8009742103e7 Add a segment when driving over the big rat.
Simon Cross <hodgestar@gmail.com>
parents: 202
diff changeset
361 snake.add_segment()
162
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diff changeset
362
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parents: 144
diff changeset
363
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parents: 144
diff changeset
364 class SmallMouse(EdibleTile):
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parents: 144
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365 image_name = "rat-small"
483
1e7d6f43928f Name some unnamed things.
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parents: 386
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366 name = 'rat-small'
162
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parents: 144
diff changeset
367
182
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
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parents: 181
diff changeset
368 def eat(self, snake):
202
498c1d659a94 Remove a segment when driving over the small rat.
Simon Cross <hodgestar@gmail.com>
parents: 200
diff changeset
369 snake.remove_segment()
162
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parents: 144
diff changeset
370
7fbbe27120a9 Rodents! Amphibians! Import juggling!
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parents: 144
diff changeset
371
7fbbe27120a9 Rodents! Amphibians! Import juggling!
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parents: 144
diff changeset
372 class Frog(EdibleTile):
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parents: 144
diff changeset
373 image_name = "frog"
483
1e7d6f43928f Name some unnamed things.
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parents: 386
diff changeset
374 name = 'frog'
162
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parents: 144
diff changeset
375
182
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
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parents: 181
diff changeset
376 def eat(self, snake):
181
061d711ba570 Interact with the world.
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parents: 180
diff changeset
377 snake.mutate('amphibious')
182
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parents: 181
diff changeset
378
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
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parents: 181
diff changeset
379
249
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
380 class Snail(EdibleTile):
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
381 image_name = "snail"
483
1e7d6f43928f Name some unnamed things.
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parents: 386
diff changeset
382 name = 'snail'
249
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
383
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
384 def eat(self, snake):
263
c7c9d71ac6ea Lizards and snails are extra delicious.
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parents: 255
diff changeset
385 snake.adjust_speed(-15)
249
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
386
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
387
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
388 class Lizard(EdibleTile):
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
389 image_name = "lizard"
483
1e7d6f43928f Name some unnamed things.
Jeremy Thurgood <firxen@gmail.com>
parents: 386
diff changeset
390 name = 'lizard'
249
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
391
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
392 def eat(self, snake):
263
c7c9d71ac6ea Lizards and snails are extra delicious.
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parents: 255
diff changeset
393 snake.adjust_speed(15)
249
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
394
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
395
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
396 class Salamander(EdibleTile):
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
397 image_name = "salamander"
483
1e7d6f43928f Name some unnamed things.
Jeremy Thurgood <firxen@gmail.com>
parents: 386
diff changeset
398 name = "salamander"
249
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
399
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
400 def eat(self, snake):
255
59166ae6e864 fire works
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 253
diff changeset
401 snake.mutate('flame-retardant')
249
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Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
402
cb68024bdd35 Moar animals
Adrianna Pińska <adrianna.pinska@gmail.com>
parents: 248
diff changeset
403
182
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents: 181
diff changeset
404 class Painter(TileSprite):
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Jeremy Thurgood <firxen@gmail.com>
parents: 181
diff changeset
405 def __init__(self, colour, **kw):
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents: 181
diff changeset
406 super(Painter, self).__init__(**kw)
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parents: 181
diff changeset
407 self.colour = colour
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
Jeremy Thurgood <firxen@gmail.com>
parents: 181
diff changeset
408 self.image = self.load_image(
0a955d2536f0 Painted Jezebel! (Assuming you name your snake Jezebel.)
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parents: 181
diff changeset
409 *colour_with_fittings("spray", self.tileset, colour))
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parents: 181
diff changeset
410
243
f9cc701a6be0 Hook up tunnels.
Simon Cross <hodgestar@gmail.com>
parents: 234
diff changeset
411 def interact(self, world, segment):
182
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parents: 181
diff changeset
412 segment.set_colour(COLOURS[self.colour])