From 997d2ae917a04baf77f99349ed00ea5df8892cfc Mon Sep 17 00:00:00 2001
From: "Somhairle H. Marisol" <muqiu-han@outlook.com>
Date: Mon, 28 Sep 2026 19:46:21 +0800
Subject: p45: 角色动画帧升级 — 四向x(走4+待机2)原创点阵内嵌图集,
 行走/停止/idle 接入渲染
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---
 scripts/make-p45-char-crop.py | 52 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 scripts/make-p45-char-crop.py

(limited to 'scripts/make-p45-char-crop.py')

diff --git a/scripts/make-p45-char-crop.py b/scripts/make-p45-char-crop.py
new file mode 100644
index 0000000..430bc72
--- /dev/null
+++ b/scripts/make-p45-char-crop.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+"""P45 evidence: crop the avatar cell from the real LV_P45_SHOT frames and upscale 4x.
+
+Reads the shot log for the character destination rect printed by the game
+(`dest=x,y,w,h`), crops that region (plus a small margin) from the full 1280x720
+screenshot and upscales exactly 4x with NEAREST. Pure function of real frames.
+
+Usage:
+    python3 scripts/make-p45-char-crop.py <record-dir> <shot-log> <out-dir>
+"""
+
+import re
+import sys
+from pathlib import Path
+
+from PIL import Image
+
+MARGIN = 8
+SCALE = 4
+DEST_RE = re.compile(r"p45-shot=(\S+) tick=(\d+) facing=(\S+) moving=(\w+) dest=(\d+),(\d+),(\d+),(\d+) frame=(.+)")
+
+
+def main(argv):
+    if len(argv) != 4:
+        sys.stderr.write(__doc__)
+        return 2
+    record_dir = Path(argv[1])
+    log_text = Path(argv[2]).read_text(encoding="utf-8")
+    out_dir = Path(argv[3])
+    out_dir.mkdir(parents=True, exist_ok=True)
+    count = 0
+    for line in log_text.splitlines():
+        m = DEST_RE.search(line)
+        if not m:
+            continue
+        name = m.group(1)
+        x, y, w, h = (int(m.group(i)) for i in range(5, 9))
+        box = (x - MARGIN, y - MARGIN, x + w + MARGIN, y + h + MARGIN)
+        source = Image.open(record_dir / f"{name}.png").convert("RGBA")
+        crop = source.crop(box)
+        doubled = crop.resize((crop.width * SCALE, crop.height * SCALE), Image.NEAREST)
+        doubled.save(out_dir / f"{name}.png")
+        print(f"ok {name}.png {doubled.width}x{doubled.height} from {box} (facing={m.group(3)} moving={m.group(4)} frame={m.group(9)})")
+        count += 1
+    if count == 0:
+        sys.stderr.write("no p45-shot dest lines found\n")
+        return 1
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main(sys.argv))
-- 
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