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35 lines
874 B
Python
Executable File
35 lines
874 B
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Usage: python dupeframes.py
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Check for duplicate frames in Pokemon sprites (gfx/pokemon/*/front.png).
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"""
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import sys
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import glob
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import png
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def check_duplicate_frames(filename):
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with open(filename, 'rb') as file:
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width, height, rows = png.Reader(file).asRGBA8()[:3]
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rows = list(rows)
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if height % width:
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print(f'{filename} is not a vertical strip of square frames!', file=sys.stderr)
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return
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num_frames = height // width
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frames = [rows[i*width:(i+1)*width] for i in range(num_frames)]
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for i in range(num_frames):
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for j in range(i + 1, num_frames):
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if frames[i] == frames[j]:
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print(f'{filename}: frame {j} is a duplicate of frame {i}', file=sys.stderr)
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def main():
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for filename in sorted(glob.glob('gfx/pokemon/*/front.png')):
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check_duplicate_frames(filename)
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if __name__ == '__main__':
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main()
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