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annotate gamelib/sprite_cursor.py @ 186:f06010d34cd3

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Add sprite cursors for building placement.
author Simon Cross <hodgestar@gmail.com>
date Fri, 04 Sep 2009 17:49:37 +0000
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children 0bd214cf9018
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186
f06010d34cd3 Add sprite cursors for building placement.
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1 """In-game sprite cursors for the gameboard.
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2
f06010d34cd3 Add sprite cursors for building placement.
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3 Currently mostly used when placing buildings.
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4 """
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5
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6 import imagecache
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7 from pgu.vid import Sprite
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8
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9 class SpriteCursor(Sprite):
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10 """A Sprite used as an on-board cursor."""
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11
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12 def __init__(self, image_name, tv):
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13 image = imagecache.load_image(image_name, ["sprite_cursor"])
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14 # Create the sprite somewhere far off screen
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15 Sprite.__init__(self, image, (-1000, -1000))
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16 self._tv = tv
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17
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18 def set_pos(self, tile_pos):
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19 """Set the cursor position on the gameboard."""
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20 self.rect.x, self.rect.y = self._tv.tile_to_view(tile_pos)