Remove independent tools and link to pokemon-asm-tools

1 files changed, 0 insertions, 63 deletions

diff --git a/tools/palfix.py b/tools/palfix.py
deleted file mode 100755
index 3a997d54..00000000
--- a/tools/palfix.py
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-"""
-Usage: python palfix.py image.png
-
-Fix the palette format of the input image to two-bit grayscale.
-Colored images will have their palette sorted {white, light
-color, dark color, black}.
-"""
-
-import sys
-
-import png
-
-def rgb8_to_rgb5(c):
-	r, g, b = c
-	return (r // 8, g // 8, b // 8)
-
-def invert(c):
-	r, g, b = c
-	return (31 - r, 31 - g, 31 - b)
-
-def luminance(c):
-	r, g, b = c
-	return 0.299 * r**2 + 0.587 * g**2 + 0.114 * b**2
-
-def rgb5_pixels(row):
-	yield from (rgb8_to_rgb5(row[x:x+3]) for x in range(0, len(row), 4))
-
-def fix_pal(filename):
-	with open(filename, 'rb') as file:
-		width, height, rows = png.Reader(file).asRGBA8()[:3]
-		rows = list(rows)
-	b_and_w = {(0, 0, 0), (31, 31, 31)}
-	colors = {c for row in rows for c in rgb5_pixels(row)} - b_and_w
-	if not colors:
-		colors = {(21, 21, 21), (10, 10, 10)}
-	elif len(colors) == 1:
-		c = colors.pop()
-		colors = {c, invert(c)}
-	elif len(colors) != 2:
-		return False
-	palette = tuple(sorted(colors | b_and_w, key=luminance, reverse=True))
-	assert len(palette) == 4
-	rows = [[3 - palette.index(c) for c in rgb5_pixels(row)] for row in rows]
-	writer = png.Writer(width, height, greyscale=True, bitdepth=2, compression=9)
-	with open(filename, 'wb') as file:
-		writer.write(file, rows)
-	return True
-
-def main():
-	if len(sys.argv) < 2:
-		print(f'Usage: {sys.argv[0]} pic.png', file=sys.stderr)
-		sys.exit(1)
-	for filename in sys.argv[1:]:
-		if not filename.lower().endswith('.png'):
-			print(f'{filename} is not a .png file!', file=sys.stderr)
-		elif not fix_pal(filename):
-			print(f'{filename} has too many colors!', file=sys.stderr)
-
-if __name__ == '__main__':
-	main()