40 lines
748 B
Ruby
40 lines
748 B
Ruby
File.open("supertile_shapes.asm", "r") do |file|
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bytes = []
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while line = file.gets
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m = line.match(/dw \$(\h+), \$(\h+), \$(\h+), \$(\h+)/)
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bytes += m.captures if m
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break if bytes.length >= 4 * 0xE0
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end
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counts = []
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for byte in bytes do
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value = byte.to_i(16)
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next if value == 0xFFFF
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value = (value & 0x03FF) - 0x340
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if not counts[value]
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counts[value] = 0
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end
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counts[value] += 1
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end
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print(" ")
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for col in 0...16
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printf(" x%X", col)
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end
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puts
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for row in 0...0xC
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printf("%Xx", row + 4)
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for col in 0...16
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printf("%4d", counts[row * 16 + col] || 0)
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end
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puts
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end
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printf("Unused:")
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for i in 0...0x80
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printf(" %2X", i) unless counts[i]
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end
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puts
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end
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