Package RustRaptor and refine controls, menus, saves, sound and mod selection

tools/hd_art_source.py

@@ -1,63 +0,0 @@
-#!/usr/bin/env python3
-"""Decode a catalog picture into transparent PNG source references; never redraw art."""
-import argparse
-import struct
-from pathlib import Path
-from PIL import Image
-
-def decode(path, palette):
-    data = path.read_bytes()
-    kind, _, _, width, height = struct.unpack_from('<iiiii', data)
-    if not (0 < width <= 4096 and 0 < height <= 4096):
-        raise ValueError('invalid picture dimensions')
-    pixels = bytearray(width * height * 4)
-    def put(x, y, value):
-        p = (y * width + x) * 4
-        pixels[p:p+4] = bytes((*palette[value], 255))
-    if kind == 1:
-        if len(data) < 20 + width * height:
-            raise ValueError('truncated picture')
-        for p, value in enumerate(data[20:20 + width * height]):
-            put(p % width, p // width, value)
-    elif kind == 0:
-        off = 20
-        while True:
-            x, y, dest, length = struct.unpack_from('<iiii', data, off)
-            off += 16
-            if dest == -1:
-                break
-            if not (0 <= x < width and 0 <= y < height and 0 < length <= width - x and off + length <= len(data)):
-                raise ValueError('invalid picture span')
-            for i, value in enumerate(data[off:off+length]):
-                put(x+i, y, value)
-            off += length
-    else:
-        raise ValueError('unsupported picture type')
-    return Image.frombytes('RGBA', (width, height), bytes(pixels))
-
-def main():
-    p = argparse.ArgumentParser(description=__doc__)
-    p.add_argument('--data', type=Path, default=Path('data'))
-    p.add_argument('--asset', required=True, type=lambda s: int(s, 16))
-    p.add_argument('--output', type=Path, required=True)
-    p.add_argument('--preview-scale', type=int, default=1)
-    args = p.parse_args()
-    entries = {int(i, 16):(int(n), Path(name)) for i,n,name in (line.split() for line in (args.data/'INDEX').read_text().splitlines() if line.strip())}
-    pal = (args.data/'misc/PALETTE_DAT').read_bytes()
-    if len(pal) != 768:
-        raise ValueError('invalid VGA palette')
-    palette = [tuple((min(c,63)<<2)|(min(c,63)>>4) for c in pal[i:i+3]) for i in range(0,768,3)]
-    size, relative = entries[args.asset]
-    source = (args.data / relative).resolve()
-    if not source.is_relative_to(args.data.resolve()) or source.stat().st_size != size:
-        raise ValueError('invalid catalog entry')
-    image = decode(source, palette)
-    if args.preview_scale < 1 or args.preview_scale > 32:
-        raise ValueError('preview scale must be 1..32')
-    if args.preview_scale != 1:
-        image = image.resize((image.width * args.preview_scale, image.height * args.preview_scale), Image.Resampling.NEAREST)
-    args.output.parent.mkdir(parents=True, exist_ok=True)
-    image.save(args.output)
-    print(f'{args.asset:05x}: {image.width}x{image.height} -> {args.output}')
-if __name__ == '__main__':
-    main()