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comparison gamelib/sprite_cursor.py @ 232:0bd214cf9018

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Overlay cost on building sprite cursors.
author Simon Cross <hodgestar@gmail.com>
date Fri, 04 Sep 2009 23:59:52 +0000
parents f06010d34cd3
children 9cc7bc5cd10c
comparison
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231:857040b211d5 232:0bd214cf9018
1 """In-game sprite cursors for the gameboard. 1 """In-game sprite cursors for the gameboard.
2 2
3 Currently mostly used when placing buildings. 3 Currently mostly used when placing buildings.
4 """ 4 """
5 5
6 import pygame
7 import pygame.font
8 from pygame.locals import SRCALPHA
9
6 import imagecache 10 import imagecache
11 import constants
7 from pgu.vid import Sprite 12 from pgu.vid import Sprite
13
14 # ignore os.popen3 warning generated by pygame.font.SysFont
15 import warnings
16 warnings.filterwarnings("ignore", "os.popen3 is deprecated.")
8 17
9 class SpriteCursor(Sprite): 18 class SpriteCursor(Sprite):
10 """A Sprite used as an on-board cursor.""" 19 """A Sprite used as an on-board cursor."""
11 20
12 def __init__(self, image_name, tv): 21 def __init__(self, image_name, tv, cost=None):
22 self._font = pygame.font.SysFont('Vera', 20, bold=True)
13 image = imagecache.load_image(image_name, ["sprite_cursor"]) 23 image = imagecache.load_image(image_name, ["sprite_cursor"])
24
25 if cost is not None:
26 image = image.copy()
27 text = self._font.render(str(cost), True, constants.FG_COLOR)
28 w, h = image.get_size()
29 x, y = text.get_size()
30 image.blit(text, (w - x, h - y))
31
14 # Create the sprite somewhere far off screen 32 # Create the sprite somewhere far off screen
15 Sprite.__init__(self, image, (-1000, -1000)) 33 Sprite.__init__(self, image, (-1000, -1000))
16 self._tv = tv 34 self._tv = tv
17 35
18 def set_pos(self, tile_pos): 36 def set_pos(self, tile_pos):