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author | Walter Bender <walter@walter-laptop.(none)> | 2010-01-29 22:14:15 (GMT) |
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committer | Walter Bender <walter@walter-laptop.(none)> | 2010-01-29 22:14:15 (GMT) |
commit | 259f968184d27a9f5fd3007f99a5d0ef525072aa (patch) | |
tree | 70d752835cc70dfbc0b5e71a936276056c223d8e /sprites.py | |
parent | 4f49bb9b466afa833be37bceecadb8f7b843d62e (diff) |
palette hide button
Diffstat (limited to 'sprites.py')
-rw-r--r-- | sprites.py | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -323,15 +323,21 @@ class Sprite: return((self._width-self._margins[0]-self._margins[2], self._width-self._margins[1]-self._margins[3])) - def get_pixel(self, image, x, y): + def get_pixel(self, pos): + x, y = pos + x = x-self._x + y = y-self._y + if y > self.image.get_height()-1: + return (-1,-1,-1,-1) try: - array = image.get_pixels() + array = self.image.get_pixels() if array is not None: - offset = (y*image.get_width()+x)*4 + offset = (y*self.image.get_width()+x)*4 r,g,b,a = ord(array[offset]), ord(array[offset+1]),\ ord(array[offset+2]), ord(array[offset+3]) - return (a<<24)+(b<<16)+(g<<8)+r - return 0 + return (r,g,b,a) + else: + return (-1,-1,-1,-1) except IndexError: print "Index Error: %d %d" % (len(array), offset) - return 0 + return (-1,-1,-1,-1) |