ref: 6c26e2617c8cabdb8e05ca0f7180123a169b13a2
parent: 711f5c87b35b4842376a1836005ad42acb1bf015
author: Rangi <remy.oukaour+rangi42@gmail.com>
date: Sun Sep 18 19:08:43 EDT 2022
Update and add more tool scripts
--- a/tools/free_space.py
+++ b/tools/free_space.py
@@ -17,24 +17,23 @@
def main():
print_bank = 'none'
- mapfile = 'pokecrystal.map'
+ filename = 'pokecrystal.map'
for arg in sys.argv[1:]:
if arg.startswith('BANK='):
print_bank = arg.split('=', 1)[-1]
else:
- mapfile = arg
+ filename = arg
if print_bank not in {'all', 'none'}:
try:
- if print_bank.startswith('0x') or print_bank.startswith('0X'):
- print_bank = int(print_bank[2:], 16)
- else:
- print_bank = int(print_bank)
+ print_bank = (int(print_bank[2:], 16)
+ if print_bank.startswith('0x') or print_bank.startswith('0X')
+ else int(print_bank))
except ValueError:
- error = 'Error: invalid BANK: %s' % print_bank
+ error = f'Error: invalid BANK: {print_bank}'
if print_bank.isalnum():
- error += ' (did you mean: 0x%s?)' % print_bank
+ error += f' (did you mean: 0x{print_bank}?)'
print(error, file=sys.stderr)
sys.exit(1)
@@ -42,30 +41,29 @@
bank_size = 0x4000 # bytes
total_size = num_banks * bank_size
- r = MapReader()
- with open(mapfile, 'r', encoding='utf-8') as f:
- l = f.readlines()
- r.read_map_data(l)
+ reader = MapReader()
+ with open(filename, 'r', encoding='utf-8') as file:
+ reader.read_map_data(file.readlines())
free_space = 0
per_bank = []
default_bank_data = {'sections': [], 'used': 0, 'slack': bank_size}
for bank in range(num_banks):
- bank_data = r.bank_data['ROM0 bank'] if bank == 0 else r.bank_data['ROMX bank']
+ bank_data = reader.bank_data['ROM0 bank' if bank == 0 else 'ROMX bank']
data = bank_data.get(bank, default_bank_data)
- used = data['used']
- slack = data['slack']
+ used, slack = data['used'], data['slack']
per_bank.append((used, slack))
free_space += slack
- print('Free space: %d/%d (%.2f%%)' % (free_space, total_size, free_space * 100.0 / total_size))
+ free_percent = 100 * free_space / total_size
+ print(f'Free space: {free_space}/{total_size} ({free_percent:.2f}%)')
if print_bank != 'none':
print()
print('bank, used, free')
- for bank in range(num_banks):
- used, slack = per_bank[bank]
- if print_bank in {'all', bank}:
- print('$%02X, %d, %d' % (bank, used, slack))
+ for bank in range(num_banks):
+ used, slack = per_bank[bank]
+ if print_bank in {'all', bank}:
+ print(f'${bank:02X}, {used}, {slack}')
if __name__ == '__main__':
main()
--- a/tools/mapreader.py
+++ b/tools/mapreader.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# A library for parsing the pokecrystal.map file output by rgbds.
--- a/tools/palfix.py
+++ b/tools/palfix.py
@@ -30,15 +30,18 @@
return 0.299 * r**2 + 0.587 * g**2 + 0.114 * b**2
def rgb5_pixels(row):
- for x in range(0, len(row), 4):
- yield rgb8_to_rgb5(row[x:x+3])
+ yield from (rgb8_to_rgb5(row[x:x+3]) for x in range(0, len(row), 4))
+def is_grayscale(palette):
+ return (palette == ((31, 31, 31), (21, 21, 21), (10, 10, 10), (0, 0, 0)) or
+ palette == ((31, 31, 31), (20, 20, 20), (10, 10, 10), (0, 0, 0)))
+
def fix_pal(filename):
with open(filename, 'rb') as file:
- width, height, data = png.Reader(file).asRGBA8()[:3]
- data = list(data)
+ width, height, rows = png.Reader(file).asRGBA8()[:3]
+ rows = list(rows)
b_and_w = {(0, 0, 0), (31, 31, 31)}
- colors = set(c for row in data for c in rgb5_pixels(row)) - b_and_w
+ 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:
@@ -48,26 +51,26 @@
return False
palette = tuple(sorted(colors | b_and_w, key=luminance, reverse=True))
assert len(palette) == 4
- data = [list(map(palette.index, rgb5_pixels(row))) for row in data]
- if palette == ((31, 31, 31), (21, 21, 21), (10, 10, 10), (0, 0, 0)):
- data = [[3 - c for c in row] for row in data]
+ rows = [list(map(palette.index, rgb5_pixels(row))) for row in rows]
+ if is_grayscale(palette):
+ rows = [[3 - c for c in row] for row in rows]
writer = png.Writer(width, height, greyscale=True, bitdepth=2, compression=9)
else:
palette = tuple(map(rgb5_to_rgb8, palette))
writer = png.Writer(width, height, palette=palette, bitdepth=8, compression=9)
with open(filename, 'wb') as file:
- writer.write(file, data)
+ writer.write(file, rows)
return True
def main():
if len(sys.argv) < 2:
- print('Usage:', sys.argv[0], 'pic.png', file=sys.stderr)
+ 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(filename, 'is not a .png file!', file=sys.stderr)
+ print(f'{filename} is not a .png file!', file=sys.stderr)
elif not fix_pal(filename):
- print(filename, 'has too many colors!', file=sys.stderr)
+ print(f'{filename} has too many colors!', file=sys.stderr)
if __name__ == '__main__':
main()
--- /dev/null
+++ b/tools/rgb555.py
@@ -1,0 +1,38 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Usage: python rgb555.py image.png
+
+Round all colors of the input image to RGB555.
+"""
+
+import sys
+
+import png
+
+def rgb8_to_rgb5(c):
+ return (c & 0b11111000) | (c >> 5)
+
+def round_pal(filename):
+ with open(filename, 'rb') as file:
+ width, height, rows = png.Reader(file).asRGBA8()[:3]
+ rows = list(rows)
+ for row in rows:
+ del row[3::4]
+ rows = [[rgb8_to_rgb5(c) for c in row] for row in rows]
+ writer = png.Writer(width, height, greyscale=False, bitdepth=8, compression=9)
+ with open(filename, 'wb') as file:
+ writer.write(file, rows)
+
+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)
+ round_pal(filename)
+
+if __name__ == '__main__':
+ main()
--- a/tools/sym_comments.py
+++ b/tools/sym_comments.py
@@ -2,7 +2,7 @@
# -*- coding: utf-8 -*-
"""
-Usage: python3 sym_comments.py file.asm [pokecrystal.sym] > file_commented.asm
+Usage: python sym_comments.py file.asm [pokecrystal.sym] > file_commented.asm
Comments each label in file.asm with its bank:address from the sym file.
"""
@@ -10,40 +10,43 @@
import sys
import re
-if len(sys.argv) != 2 and len(sys.argv) != 3:
- print('Usage: %s file.asm [pokecrystal.sym] > file_commented.asm' % sys.argv[0], file=sys.stderr)
+def main():
+ if len(sys.argv) not in {2, 3}:
+ print(f'Usage: {sys.argv[0]} file.asm [pokecrystal.sym] > file_commented.asm', file=sys.stderr)
+ sys.exit(1)
-wram_name = sys.argv[1]
-sym_name = sys.argv[2] if len(sys.argv) == 3 else 'pokecrystal.sym'
+ wram_name = sys.argv[1]
+ sym_name = sys.argv[2] if len(sys.argv) == 3 else 'pokecrystal.sym'
-sym_format = r'[A-Za-z_][A-Za-z0-9_#@]*'
-sym_def_rx = re.compile(r'(^%s)(:.*)|(^\.%s)(.*)' % (sym_format, sym_format))
+ sym_def_rx = re.compile(r'(^{sym})(:.*)|(^\.{sym})(.*)'.format(sym=r'[A-Za-z_][A-Za-z0-9_#@]*'))
-sym_addrs = {}
-with open(sym_name, 'r', encoding='utf-8') as f:
- for line in f:
- line = line.split(';', 1)[0].rstrip()
- parts = line.split(' ', 1)
- if len(parts) != 2:
- continue
- addr, sym = parts
- sym_addrs[sym] = addr
+ sym_addrs = {}
+ with open(sym_name, 'r', encoding='utf-8') as file:
+ for line in file:
+ line = line.split(';', 1)[0].rstrip()
+ parts = line.split(' ', 1)
+ if len(parts) != 2:
+ continue
+ addr, sym = parts
+ sym_addrs[sym] = addr
-with open(wram_name, 'r', encoding='utf-8') as f:
- cur_label = None
- for line in f:
- line = line.rstrip()
- m = re.match(sym_def_rx, line)
- if m:
- sym, rest = m.group(1), m.group(2)
- if sym is None and rest is None:
- sym, rest = m.group(3), m.group(4)
- key = sym
- if not sym.startswith('.'):
- cur_label = sym
- elif cur_label:
- key = cur_label + sym
- if key in sym_addrs:
- addr = sym_addrs[key]
- line = sym + rest + ' ; ' + addr
- print(line)
+ with open(wram_name, 'r', encoding='utf-8') as file:
+ cur_label = None
+ for line in file:
+ line = line.rstrip()
+ if (m = re.match(sym_def_rx, line)):
+ sym, rest = m.group(1), m.group(2)
+ if sym is None and rest is None:
+ sym, rest = m.group(3), m.group(4)
+ key = sym
+ if not sym.startswith('.'):
+ cur_label = sym
+ elif cur_label:
+ key = cur_label + sym
+ if key in sym_addrs:
+ addr = sym_addrs[key]
+ line = sym + rest + ' ; ' + addr
+ print(line)
+
+if __name__ == '__main__':
+ main()
--- a/tools/toc.py
+++ b/tools/toc.py
@@ -2,7 +2,7 @@
# -*- coding: utf-8 -*-
"""
-Usage: python3 toc.py [-n] files.md...
+Usage: python toc.py file.md
Replace a "## TOC" heading in a Markdown file with a table of contents,
generated from the other headings in the file. Supports multiple files.
@@ -18,17 +18,18 @@
valid_toc_headings = {'## TOC', '##TOC'}
TocItem = namedtuple('TocItem', ['name', 'anchor', 'level'])
-punctuation_regexp = re.compile(r'[^\w\- ]+')
-specialchar_regexp = re.compile(r'[⅔]+')
+punctuation_rx = re.compile(r'[^\w\- ]+')
+numbered_heading_rx = re.compile(r'^[0-9]+\. ')
+specialchar_rx = re.compile(r'[⅔]+')
def name_to_anchor(name):
# GitHub's algorithm for generating anchors from headings
# https://github.com/jch/html-pipeline/blob/master/lib/html/pipeline/toc_filter.rb
- anchor = name.strip().lower() # lowercase
- anchor = re.sub(punctuation_regexp, '', anchor) # remove punctuation
- anchor = anchor.replace(' ', '-') # replace spaces with dash
- anchor = re.sub(specialchar_regexp, '', anchor) # remove misc special chars
- anchor = quote(anchor) # url encode
+ anchor = name.strip().lower() # lowercase
+ anchor = re.sub(punctuation_rx, '', anchor) # remove punctuation
+ anchor = anchor.replace(' ', '-') # replace spaces with dash
+ anchor = re.sub(specialchar_rx, '', anchor) # remove misc special chars
+ anchor = quote(anchor) # url encode
return anchor
def get_toc_index(lines):
@@ -51,16 +52,21 @@
yield TocItem(name, anchor, level)
def toc_string(toc_items):
- lines = ['## %s' % toc_name, '']
+ lines = [f'## {toc_name}', '']
for name, anchor, level in toc_items:
padding = ' ' * level
- line = '%s- [%s](#%s)' % (padding, name, anchor)
- lines.append(line)
+ if re.match(numbered_heading_rx, name):
+ bullet, name = name.split('.', 1)
+ bullet += '.'
+ name = name.lstrip()
+ else:
+ bullet = '-'
+ lines.append(f'{padding}{bullet} [{name}](#{anchor})')
return '\n'.join(lines) + '\n'
def add_toc(filename):
- with open(filename, 'r', encoding='utf-8') as f:
- lines = f.readlines()
+ with open(filename, 'r', encoding='utf-8') as file:
+ lines = file.readlines()
toc_index = get_toc_index(lines)
if toc_index is None:
return None # no TOC heading
@@ -67,26 +73,25 @@
toc_items = list(get_toc_items(lines, toc_index))
if not toc_items:
return False # no content headings
- with open(filename, 'w', encoding='utf-8') as f:
+ with open(filename, 'w', encoding='utf-8') as file:
for i, line in enumerate(lines):
if i == toc_index:
- f.write(toc_string(toc_items))
+ file.write(toc_string(toc_items))
else:
- f.write(line)
+ file.write(line)
return True # OK
def main():
if len(sys.argv) < 2:
- print('*** ERROR: No filenames specified')
- print(__doc__)
- exit(1)
+ print(f'Usage: {sys.argv[0]} file.md', file=sys.stderr)
+ sys.exit(1)
for filename in sys.argv[1:]:
print(filename)
result = add_toc(filename)
if result is None:
- print('*** WARNING: No "## TOC" heading found')
+ print('Warning: No "## TOC" heading found', file=sys.stderr)
elif result is False:
- print('*** WARNING: No content headings found')
+ print('Warning: No content headings found', file=sys.stderr)
else:
print('OK')
--- /dev/null
+++ b/tools/unique.py
@@ -1,0 +1,106 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Usage: python unique.py [-f|--flip] [-x|--cross] image.png
+
+Erase duplicate tiles from an input image.
+-f or --flip counts X/Y mirrored tiles as duplicates.
+-x or --cross erases with a cross instead of a blank tile.
+"""
+
+import sys
+
+import png
+
+def rgb5_pixels(row):
+ yield from (tuple(c // 8 for c in row[x:x+3]) for x in range(0, len(row), 4))
+
+def rgb8_pixels(row):
+ yield from (c * 8 + c // 4 for pixel in row for c in pixel)
+
+def gray_pixels(row):
+ yield from (pixel[0] // 10 for pixel in row)
+
+def rows_to_tiles(rows, width, height):
+ assert len(rows) == height and len(rows[0]) == width
+ yield from (tuple(tuple(row[x:x+8]) for row in rows[y:y+8])
+ for y in range(0, height, 8) for x in range(0, width, 8))
+
+def tiles_to_rows(tiles, width, height):
+ assert width % 8 == 0 and height % 8 == 0
+ width, height = width // 8, height // 8
+ tiles = list(tiles)
+ assert len(tiles) == width * height
+ tile_rows = (tiles[y:y+width] for y in range(0, width * height, width))
+ yield from ([tile[y][x] for tile in tile_row for x in range(8)]
+ for tile_row in tile_rows for y in range(8))
+
+def tile_variants(tile, flip):
+ yield tile
+ if flip:
+ yield tile[::-1]
+ yield tuple(row[::-1] for row in tile)
+ yield tuple(row[::-1] for row in tile[::-1])
+
+def unique_tiles(tiles, flip, cross):
+ if cross:
+ blank = [[(0, 0, 0)] * 8 for _ in range(8)]
+ for y in range(8):
+ blank[y][y] = blank[y][7 - y] = (31, 31, 31)
+ blank = tuple(tuple(row) for row in blank)
+ else:
+ blank = tuple(tuple([(31, 31, 31)] * 8) for _ in range(8))
+ seen = set()
+ for tile in tiles:
+ if any(variant in seen for variant in tile_variants(tile, flip)):
+ yield blank
+ else:
+ yield tile
+ seen.add(tile)
+
+def is_grayscale(colors):
+ return (colors.issubset({(31, 31, 31), (21, 21, 21), (10, 10, 10), (0, 0, 0)}) or
+ colors.issubset({(31, 31, 31), (20, 20, 20), (10, 10, 10), (0, 0, 0)}))
+
+def erase_duplicates(filename, flip, cross):
+ with open(filename, 'rb') as file:
+ width, height, rows = png.Reader(file).asRGBA8()[:3]
+ rows = [list(rgb5_pixels(row)) for row in rows]
+ if width % 8 or height % 8:
+ return False
+ tiles = unique_tiles(rows_to_tiles(rows, width, height), flip, cross)
+ rows = list(tiles_to_rows(tiles, width, height))
+ if is_grayscale({c for row in rows for c in row}):
+ rows = [list(gray_pixels(row)) for row in rows]
+ writer = png.Writer(width, height, greyscale=True, bitdepth=2, compression=9)
+ else:
+ rows = [list(rgb8_pixels(row)) for row in rows]
+ writer = png.Writer(width, height, greyscale=False, bitdepth=8, compression=9)
+ with open(filename, 'wb') as file:
+ writer.write(file, rows)
+ return True
+
+def main():
+ flip = cross = False
+ while True:
+ if len(sys.argv) < 2:
+ print(f'Usage: {sys.argv[0]} [-f|--flip] [-x|--cross] tileset.png', file=sys.stderr)
+ sys.exit(1)
+ elif sys.argv[1] in {'-f', '--flip'}:
+ flip = True
+ elif sys.argv[1] in {'-x', '--cross'}:
+ cross = True
+ elif sys.argv[1] in {'-fx', '-xf'}:
+ flip = cross = True
+ else:
+ break
+ sys.argv.pop(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 erase_duplicates(filename, flip, cross):
+ print(f'{filename} is not divisible into 8x8 tiles!', file=sys.stderr)
+
+if __name__ == '__main__':
+ main()
--- a/tools/unnamed.py
+++ b/tools/unnamed.py
@@ -1,131 +1,137 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
-from sys import stderr, exit
-from subprocess import Popen, PIPE
-from struct import unpack, calcsize
-from enum import Enum
+"""
+Usage: unnamed.py [-h] [-r rootdir] [-l count] pokecrystal.sym
-class symtype(Enum):
- LOCAL = 0
- IMPORT = 1
- EXPORT = 2
+Parse the symfile to find unnamed symbols.
+"""
-def unpack_file(fmt, file):
- size = calcsize(fmt)
- return unpack(fmt, file.read(size))
+import sys
+import argparse
+import subprocess
+import struct
+import enum
+import signal
-def read_string(file):
- buf = bytearray()
- while True:
- b = file.read(1)
- if b is None or b == b'\0':
- return buf.decode()
- else:
- buf += b
+class symtype(enum.Enum):
+ LOCAL = 0
+ IMPORT = 1
+ EXPORT = 2
+def unpack_from(fmt, file):
+ size = struct.calcsize(fmt)
+ return struct.unpack(fmt, file.read(size))
+def read_string(file):
+ buf = bytearray()
+ while True:
+ b = file.read(1)
+ if b is None or b == b'\0':
+ return buf.decode()
+ buf += b
+
# Fix broken pipe when using `head`
-from signal import signal, SIGPIPE, SIG_DFL
-signal(SIGPIPE,SIG_DFL)
+signal.signal(signal.SIGPIPE, signal.SIG_DFL)
-import argparse
-parser = argparse.ArgumentParser(description="Parse the symfile to find unnamed symbols")
-parser.add_argument('symfile', type=argparse.FileType('r'), help="the list of symbols")
-parser.add_argument('-r', '--rootdir', type=str, help="scan the output files to obtain a list of files with unnamed symbols (NOTE: will rebuild objects as necessary)")
-parser.add_argument('-l', '--list', type=int, default=0, help="output this many of each file's unnamed symbols (NOTE: requires -r)")
+parser = argparse.ArgumentParser(description='Parse the symfile to find unnamed symbols')
+parser.add_argument('symfile', type=argparse.FileType('r'),
+ help='the list of symbols')
+parser.add_argument('-r', '--rootdir', type=str,
+ help='scan the output files to obtain a list of files with unnamed symbols (note: will rebuild objects as necessary)')
+parser.add_argument('-l', '--list', type=int, default=0,
+ help="output this many of each file's unnamed symbols (note: requires -r)")
args = parser.parse_args()
# Get list of object files
objects = None
if args.rootdir:
- for line in Popen(["make", "-C", args.rootdir, "-s", "-p", "DEBUG=1"],
- stdout=PIPE).stdout.read().decode().split("\n"):
- if line.startswith("pokecrystal_obj := "):
- objects = line[19:].strip().split()
- break
- else:
- print("Error: Object files not found!", file=stderr)
- exit(1)
+ for line in subprocess.Popen(['make', '-C', args.rootdir, '-s', '-p', 'DEBUG=1'],
+ stdout=subprocess.PIPE).stdout.read().decode().split('\n'):
+ if line.startswith('pokecrystal_obj := '):
+ objects = line[19:].strip().split()
+ break
+ else:
+ print('Error: Object files not found!', file=sys.stderr)
+ sys.exit(1)
# Scan all unnamed symbols from the symfile
symbols_total = 0
symbols = set()
for line in args.symfile:
- line = line.split(";")[0].strip()
- split = line.split(" ")
- if len(split) < 2:
- continue
+ line = line.split(';')[0].strip()
+ split = line.split(' ')
+ if len(split) < 2:
+ continue
- symbols_total += 1
+ symbols_total += 1
- symbol = " ".join(split[1:]).strip()
- if symbol[-3:].lower() == split[0][-3:].lower():
- symbols.add(symbol)
+ symbol = ' '.join(split[1:]).strip()
+ if symbol[-3:].lower() == split[0][-3:].lower():
+ symbols.add(symbol)
# If no object files were provided, just print what we know and exit
-print("Unnamed pokecrystal symbols: %d (%.2f%% complete)" % (len(symbols),
- (symbols_total - len(symbols)) / symbols_total * 100))
+unnamed_percent = 100 * (symbols_total - len(symbols)) / symbols_total
+print(f'Unnamed pokecrystal symbols: {len(symbols)} ({unnamed_percent:.2f}% complete)')
if not objects:
- for sym in symbols:
- print(sym)
- exit()
+ for sym in symbols:
+ print(sym)
+ sys.exit()
# Count the amount of symbols in each file
-files = {}
+file_symbols = {}
for objfile in objects:
- f = open(objfile, "rb")
- obj_ver = None
+ with open(objfile, 'rb') as file:
+ obj_ver = None
- magic = unpack_file("4s", f)[0]
- if magic == b'RGB6':
- obj_ver = 6
- elif magic == b'RGB9':
- obj_ver = 10 + unpack_file("<I", f)[0]
+ magic = unpack_from('4s', file)[0]
+ if magic == b'RGB6':
+ obj_ver = 6
+ elif magic == b'RGB9':
+ obj_ver = 10 + unpack_from('<I', file)[0]
- if obj_ver not in [6, 10, 11, 12, 13, 15, 16, 17, 18]:
- print("Error: File '%s' is of an unknown format." % objfile, file=stderr)
- exit(1)
+ if obj_ver not in [6, 10, 11, 12, 13, 15, 16, 17, 18]:
+ print(f"Error: File '{objfile}' is of an unknown format.", file=sys.stderr)
+ sys.exit(1)
- num_symbols = unpack_file("<I", f)[0]
- unpack_file("<I", f) # skip num sections
+ num_symbols = unpack_from('<I', file)[0]
+ unpack_from('<I', file) # skip num sections
- if obj_ver in [16, 17, 18]:
- node_filenames = []
- num_nodes = unpack_file("<I", f)[0]
- for x in range(num_nodes):
- unpack_file("<II", f) # parent id, parent line no
- node_type = unpack_file("<B", f)[0]
- if node_type:
- node_filenames.append(read_string(f))
- else:
- node_filenames.append("rept")
- depth = unpack_file("<I", f)[0]
- for i in range(depth):
- unpack_file("<I", f) # rept iterations
- node_filenames.reverse()
+ if obj_ver in [16, 17, 18]:
+ node_filenames = []
+ num_nodes = unpack_from('<I', file)[0]
+ for x in range(num_nodes):
+ unpack_from('<II', file) # parent id, parent line no
+ node_type = unpack_from('<B', file)[0]
+ if node_type:
+ node_filenames.append(read_string(file))
+ else:
+ node_filenames.append('rept')
+ depth = unpack_from('<I', file)[0]
+ for i in range(depth):
+ unpack_from('<I', file) # rept iterations
+ node_filenames.reverse()
- for x in range(num_symbols):
- sym_name = read_string(f)
- sym_type = symtype(unpack_file("<B", f)[0] & 0x7f)
- if sym_type == symtype.IMPORT:
- continue
- if obj_ver in [16, 17, 18]:
- sym_fileno = unpack_file("<I", f)[0]
- sym_filename = node_filenames[sym_fileno]
- else:
- sym_filename = read_string(f)
- unpack_file("<III", f)
- if sym_name not in symbols:
- continue
+ for _ in range(num_symbols):
+ sym_name = read_string(file)
+ sym_type = symtype(unpack_from('<B', file)[0] & 0x7f)
+ if sym_type == symtype.IMPORT:
+ continue
+ if obj_ver in [16, 17, 18]:
+ sym_fileno = unpack_from('<I', file)[0]
+ sym_filename = node_filenames[sym_fileno]
+ else:
+ sym_filename = read_string(file)
+ unpack_from('<III', file)
+ if sym_name not in symbols:
+ continue
- if sym_filename not in files:
- files[sym_filename] = []
- files[sym_filename].append(sym_name)
+ if sym_filename not in file_symbols:
+ file_symbols[sym_filename] = []
+ file_symbols[sym_filename].append(sym_name)
# Sort the files, the one with the most amount of symbols first
-files = sorted(((f, files[f]) for f in files), key=lambda x: len(x[1]), reverse=True)
-for f in files:
- filename, unnamed = f
- sym_list = ', '.join(unnamed[:args.list])
- print("%s: %d%s" % (filename, len(unnamed), ': ' + sym_list if sym_list else ''))
+file_symbols = sorted(file_symbols.items(), key=lambda item: len(item[1]), reverse=True)
+for filename, unnamed_syms in file_symbols:
+ sym_list = ', '.join(unnamed_syms[:args.list])
+ print(f'{filename}: {len(unnamed_syms)}{": " + sym_list if sym_list else ""}')
--- a/tools/used_space.py
+++ b/tools/used_space.py
@@ -2,7 +2,7 @@
# -*- coding: utf-8 -*-
"""
-Usage: python3 used_space.py [pokecrystal.map] [used_space.png]
+Usage: python used_space.py [pokecrystal.map] [used_space.png]
Generate a PNG visualizing the space used by each bank in the ROM.
"""
@@ -15,7 +15,7 @@
def main():
mapfile = sys.argv[1] if len(sys.argv) >= 2 else 'pokecrystal.map'
- filename = sys.argv[2] if len(sys.argv) >= 3 else 'used_space.png'
+ outfile = sys.argv[2] if len(sys.argv) >= 3 else 'used_space.png'
num_banks = 0x80
bank_mask = 0x3FFF
@@ -29,16 +29,15 @@
bank_width = pixels_per_bank // height # 8 pixels
width = bank_width * num_banks # 1024 pixels
- r = MapReader()
- with open(mapfile, 'r', encoding='utf-8') as f:
- l = f.readlines()
- r.read_map_data(l)
+ reader = MapReader()
+ with open(mapfile, 'r', encoding='utf-8') as file:
+ reader.read_map_data(file.readlines())
hit_data = []
default_bank_data = {'sections': [], 'used': 0, 'slack': bank_size}
for bank in range(num_banks):
hits = [0] * pixels_per_bank
- bank_data = r.bank_data['ROM0 bank'] if bank == 0 else r.bank_data['ROMX bank']
+ bank_data = reader.bank_data['ROM0 bank' if bank == 0 else 'ROMX bank']
data = bank_data.get(bank, default_bank_data)
for s in data['sections']:
beg = s['beg'] & bank_mask
@@ -49,18 +48,17 @@
pixels = [[(0xFF, 0xFF, 0xFF)] * width for _ in range(height)]
for bank, hits in enumerate(hit_data):
- hue = 0 if not bank else 210 if bank % 2 else 270
- for i, h in enumerate(hits):
- y = i // bank_width
- x = i % bank_width + bank * bank_width
- hls = (hue / 360.0, 1.0 - (h / bpp * (100 - 15)) / 100.0, 1.0)
- rgb = tuple(c * 255 for c in hls_to_rgb(*hls))
+ hue = 0 if bank == 0 else 210 if bank % 2 else 270
+ for i, hit in enumerate(hits):
+ x, y = i % bank_width + bank * bank_width, i // bank_width
+ hls = (hue / 360, 1 - (85 * hit / bpp) / 100, 1)
+ rgb = tuple(int(c * 0xFF) for c in hls_to_rgb(*hls))
pixels[y][x] = rgb
png_data = [tuple(c for pixel in row for c in pixel) for row in pixels]
- with open(filename, 'wb') as f:
- w = png.Writer(width, height)
- w.write(f, png_data)
+ with open(outfile, 'wb') as file:
+ writer = png.Writer(width, height, greyscale=False, bitdepth=8, compression=9)
+ writer.write(file, png_data)
if __name__ == '__main__':
main()