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61 lines
1.5 KiB
61 lines
1.5 KiB
from sys import stdout
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def rotate(layer):
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new_width = len(layer)
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new_height = len(layer[0])
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rotated = [['' for x in range(new_width)] for l in range(new_height)]
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for y in range(len(layer)):
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for x in range(len(layer[y])):
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rotated[x][y] = layer[y][x]
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return rotated
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def merge(width, height, space_char, layers):
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output = [[space_char for x in range(width)] for y in range(height)]
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for layer in layers:
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for y in range(min(len(layer), height)):
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for x in range(min(len(layer[y]), width)):
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if layer[y][x] and layer[y][x] != space_char:
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output[y][x] = layer[y][x]
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return output
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# Make a multidimensional array
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# with the given dimensions
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def make_lines (width, height, fill_char = ''):
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return [[ fill_char for _ in range(width) ] for __ in range(height)]
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def visit (lines, callback, mark, blank):
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height = len(lines)
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width = len(lines[0])
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for y in range(height):
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for x in range(width):
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lines[y][x] = callback(x, y, width, height, mark, blank)
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return lines
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def visit_horizontal (lines, callback, mark, blank):
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height = len(lines)
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width = len(lines[0])
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for x in range(width):
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for y in range(height):
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lines[y][x] = callback(x, y, width, height, mark, blank)
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return lines
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def print_lines (lines):
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for line in lines:
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stdout.write('{}\n'.format(''.join(line)))
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def translate(shape, x=0, y=0):
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## TODO implement a negative translation?
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translated = [[] for _ in range(y)]
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for line in shape:
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translated.append([None for _ in range(x)] + line)
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return translated
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