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comparison gamelib/tiles.py @ 558:5cdf26bde2f2

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Botanical biodiversity.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 28 Nov 2009 18:20:55 +0000
parents 11c4cebfe4c5
children
comparison
equal deleted inserted replaced
557:50d6c68ce267 558:5cdf26bde2f2
1 """Extension to pgu's tilevid.""" 1 """Extension to pgu's tilevid."""
2 2
3 import random
4 import os
5
3 from pgu import tilevid, vid 6 from pgu import tilevid, vid
4 import os
5 import data 7 import data
6 import imagecache 8 import imagecache
7 import serializer 9 import serializer
8 10
9 class TileMap(object): 11 class TileMap(object):
16 2: ("fence", "fence.png"), 18 2: ("fence", "fence.png"),
17 3: ("henhouse", "grassland.png"), 19 3: ("henhouse", "grassland.png"),
18 4: ("guardtower", "grassland.png"), 20 4: ("guardtower", "grassland.png"),
19 5: ("broken fence", "broken_fence.png"), 21 5: ("broken fence", "broken_fence.png"),
20 6: ("hendominium", "grassland.png"), 22 6: ("hendominium", "grassland.png"),
23 }
21 24
25 ALTERNATE_TILES = {
22 255: ("woodland", "woodland.png"), 26 255: ("woodland", "woodland.png"),
23 254: ("woodland", "woodland2.png"), 27 254: ("woodland", "woodland2.png"),
24 253: ("woodland", "woodland3.png"), 28 253: ("woodland", "woodland3.png"),
25 } 29 }
26 30
27 def __init__(self, tiles=None): 31 def __init__(self, tiles=None, alternate_tiles=None):
28 if tiles is None: 32 if tiles is None:
29 tiles = self.DEFAULT_TILES.copy() 33 tiles = self.DEFAULT_TILES.copy()
34 if alternate_tiles is None:
35 alternate_tiles = self.ALTERNATE_TILES.copy()
36 self._alternate_tiles = alternate_tiles
30 self._tiles = tiles 37 self._tiles = tiles
31 self._reverse_map = dict((v[0], k) for k, v in self._tiles.iteritems()) 38 self._reverse_map = dict((v[0], k) for k, v in self._tiles.iteritems())
32 # Wood is different: 39 self._tiles.update(alternate_tiles)
33 self._reverse_map["woodland"] = 0
34 40
35 def __getitem__(self, n): 41 def __getitem__(self, n):
36 """Get the string name of tile n.""" 42 """Get the string name of tile n."""
37 return self._tiles[n][0] 43 return self._tiles[n][0]
38
39 def tile_number(self, name):
40 """Return the tile number of the tile with the given name."""
41 return self._reverse_map[name]
42 44
43 def tiles_for_image(self, image_name): 45 def tiles_for_image(self, image_name):
44 """Return tile numbers associated with the given image name.""" 46 """Return tile numbers associated with the given image name."""
45 for n, (name, image) in self._tiles.iteritems(): 47 for n, (name, image) in self._tiles.iteritems():
46 if image_name == image: 48 if image_name == image:
47 yield n 49 yield n
50
51 def random_alternate(self, n):
52 alts = [a for a, (name, image) in self._alternate_tiles.iteritems() if name == self[n]]
53 if alts:
54 return random.choice(alts)
55 return n
48 56
49 TILE_MAP = TileMap() 57 TILE_MAP = TileMap()
50 REVERSE_TILE_MAP = TILE_MAP._reverse_map 58 REVERSE_TILE_MAP = TILE_MAP._reverse_map
51 59
52 60
128 obj.bounds = None 136 obj.bounds = None
129 obj.updates = [] 137 obj.updates = []
130 138
131 return obj 139 return obj
132 140
141 def tga_load_level(self, level_map):
142 tilevid.Tilevid.tga_load_level(self, level_map)
143 for xy in [(x, y) for x in range(self.size[0]) for y in range(self.size[1])]:
144 self.set(xy, TILE_MAP.random_alternate(self.get(xy)))
145
133 def png_folder_load_tiles(self, path): 146 def png_folder_load_tiles(self, path):
134 """Load tiles from a folder of PNG files.""" 147 """Load tiles from a folder of PNG files."""
135 full_path = data.filepath(path) 148 full_path = data.filepath(path)
136 for dirpath, dirnames, filenames in os.walk(full_path): 149 for dirpath, dirnames, filenames in os.walk(full_path):
137 relative_path = dirpath[len(full_path):] 150 relative_path = dirpath[len(full_path):]