Mercurial > rinkhals

comparison gamelib/buildings.py @ 65:7e9c8ad06d32

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement building selling.
author Simon Cross <hodgestar@gmail.com>
date Mon, 31 Aug 2009 20:44:00 +0000
parents 99fbb652ce8d
children 437cbd856a03
comparison
equal deleted inserted replaced
64:99fbb652ce8d 65:7e9c8ad06d32
16 self.night_image = imagecache.load_image(self.IMAGE, ('night',)) 16 self.night_image = imagecache.load_image(self.IMAGE, ('night',))
17 self.pos = pos 17 self.pos = pos
18 self.size = self.SIZE 18 self.size = self.SIZE
19 self.tile_no = self.TILE_NO 19 self.tile_no = self.TILE_NO
20 self._buy_price = self.BUY_PRICE 20 self._buy_price = self.BUY_PRICE
21 self._sell_price = self.SELL_PRICE
21 22
22 # Create the building somewhere far off screen 23 # Create the building somewhere far off screen
23 Sprite.__init__(self, self.day_image, (-1000, -1000)) 24 Sprite.__init__(self, self.day_image, (-1000, -1000))
24 25
25 def tile_positions(self): 26 def tile_positions(self):
45 46
46 def place(self, tv): 47 def place(self, tv):
47 """Check that the building can be placed at its current position 48 """Check that the building can be placed at its current position
48 and place it if possible. 49 and place it if possible.
49 """ 50 """
50 xpos, ypos = self.pos
51 xsize, ysize = self.size
52
53 # check that all spaces under the structure are grassland 51 # check that all spaces under the structure are grassland
54 for tile_pos in self.tile_positions(): 52 for tile_pos in self.tile_positions():
55 if not tv.get(tile_pos) == self.GRASSLAND: 53 if not tv.get(tile_pos) == self.GRASSLAND:
56 return False 54 return False
57 55
59 for tile_pos in self.tile_positions(): 57 for tile_pos in self.tile_positions():
60 tv.set(tile_pos, self.tile_no) 58 tv.set(tile_pos, self.tile_no)
61 59
62 return True 60 return True
63 61
62 def covers(self, tile_pos):
63 """Return True if build covers tile_pos, False otherwise."""
64 xpos, ypos = self.pos
65 xsize, ysize = self.size
66 return (xpos <= tile_pos[0] < xpos + xsize) and \
67 (ypos <= tile_pos[1] < ypos + ysize)
68
69 def remove(self, tv):
70 """Remove the building from its current position."""
71 # remove tile
72 for tile_pos in self.tile_positions():
73 tv.set(tile_pos, self.GRASSLAND)
74
64 def buy_price(self): 75 def buy_price(self):
65 return self._buy_price 76 return self._buy_price
77
78 def sell_price(self):
79 return self._sell_price
66 80
67 def sun(self, sun_on): 81 def sun(self, sun_on):
68 if sun_on: 82 if sun_on:
69 self.setimage(self.day_image) 83 self.setimage(self.day_image)
70 else: 84 else:
74 class HenHouse(Building): 88 class HenHouse(Building):
75 """A HenHouse.""" 89 """A HenHouse."""
76 90
77 TILE_NO = tiles.REVERSE_TILE_MAP['henhouse'] 91 TILE_NO = tiles.REVERSE_TILE_MAP['henhouse']
78 BUY_PRICE = 100 92 BUY_PRICE = 100
93 SELL_PRICE = 90
79 SIZE = (3, 2) 94 SIZE = (3, 2)
80 IMAGE = 'sprites/henhouse.png' 95 IMAGE = 'sprites/henhouse.png'
81 NAME = 'Hen House' 96 NAME = 'Hen House'
82 97
83 98
84 class GuardTower(Building): 99 class GuardTower(Building):
85 """A GuardTower.""" 100 """A GuardTower."""
86 101
87 TILE_NO = tiles.REVERSE_TILE_MAP['guardtower'] 102 TILE_NO = tiles.REVERSE_TILE_MAP['guardtower']
88 BUY_PRICE = 200 103 BUY_PRICE = 200
104 SELL_PRICE = 150
89 SIZE = (2, 2) 105 SIZE = (2, 2)
90 IMAGE = 'sprites/watchtower.png' 106 IMAGE = 'sprites/watchtower.png'
91 NAME = 'Watch Tower' 107 NAME = 'Watch Tower'
92 108
93 def is_building(obj): 109 def is_building(obj):