Fix SIM2 PIN verification and replace Plymouth boot splash with rotating Bananarchy logo

scripts/generate-artwork.py

@@ -140,7 +140,101 @@ def main():
   splash.save(os.path.join(ARTWORK_DIR, "splash-240x320.png"), "PNG", optimize=True)
   splash.save(os.path.join(ARTWORK_DIR, "splash-240x320.ppm"), "PPM")
 
-  # 9. Project documentation banner (800x240)
+  # 9. Plymouth rotating boot splash layers (stationary central A + rotating outer ring)
+  import numpy as np
+  from scipy import ndimage
+  src_rgba = src.convert("RGBA")
+  arr = np.array(src_rgba)
+  rgb = arr[:, :, :3].astype(np.float32)
+  r_ch, g_ch, b_ch = rgb[:, :, 0], rgb[:, :, 1], rgb[:, :, 2]
+  lum = rgb.max(axis=2)
+
+  # Separate central A bananas from outer banana circle via distance transform
+  is_yellow = (r_ch > 140) & (g_ch > 90) & (b_ch < 90)
+  labeled, num = ndimage.label(is_yellow)
+  center_yellow = np.zeros_like(is_yellow)
+  outer_yellow = np.zeros_like(is_yellow)
+  for i in range(1, num + 1):
+    pts = np.argwhere(labeled == i)
+    if len(pts) < 50:
+      continue
+    ymin, xmin = pts.min(axis=0)
+    ymax, xmax = pts.max(axis=0)
+    yc, xc = pts.mean(axis=0)
+    rc = np.hypot(xc - 512.0, yc - 512.0)
+    if (xmax - xmin) > 700 or rc > 280.0:
+      outer_yellow |= (labeled == i)
+    else:
+      center_yellow |= (labeled == i)
+
+  dist_center = ndimage.distance_transform_edt(~center_yellow)
+  dist_outer = ndimage.distance_transform_edt(~outer_yellow)
+  y_grid, x_grid = np.ogrid[:1024, :1024]
+  rad = np.hypot(x_grid - 512.0, y_grid - 512.0)
+  fg_alpha = np.clip((lum - 10.0) / 28.0, 0.0, 1.0)
+
+  in_inner_core = np.clip((290.0 - rad) / 4.0, 0.0, 1.0) * np.clip((718.0 - y_grid) / 4.0, 0.0, 1.0)
+  near_center_tip = (
+    np.clip((dist_outer - dist_center + 4.0) / 4.0, 0.0, 1.0)
+    * np.clip((27.0 - dist_center) / 3.0, 0.0, 1.0)
+    * np.clip((y_grid - 91.0) / 2.5, 0.0, 1.0)
+    * np.clip((722.0 - y_grid) / 3.0, 0.0, 1.0)
+  )
+  center_weight = np.maximum(in_inner_core, near_center_tip)
+  ring_weight = 1.0 - center_weight
+
+  center_rgba = arr.copy()
+  center_rgba[:, :, 3] = (fg_alpha * center_weight * 255.0).astype(np.uint8)
+  ring_rgba = arr.copy()
+  ring_rgba[:, :, 3] = (fg_alpha * ring_weight * 255.0).astype(np.uint8)
+
+  err_rgba = arr.copy()
+  err_rgba[:, :, 0] = np.clip(rgb[:, :, 0] * 1.1, 0, 255).astype(np.uint8)
+  err_rgba[:, :, 1] = (rgb[:, :, 1] * 0.22).astype(np.uint8)
+  err_rgba[:, :, 2] = (rgb[:, :, 2] * 0.18).astype(np.uint8)
+  err_rgba[:, :, 3] = (fg_alpha * 255.0).astype(np.uint8)
+
+  ply_size = 168
+  ply_center_img = Image.fromarray(center_rgba).resize((ply_size, ply_size), Image.Resampling.LANCZOS)
+  ply_ring_img = Image.fromarray(ring_rgba).resize((ply_size, ply_size), Image.Resampling.LANCZOS)
+  ply_error_img = Image.fromarray(err_rgba).resize((ply_size, ply_size), Image.Resampling.LANCZOS)
+
+  # Title image for Plymouth splash ("BANANARCHY")
+  ply_title_img = Image.new("RGBA", (180, 28), (0, 0, 0, 0))
+  ptdraw = ImageDraw.Draw(ply_title_img)
+  ptb = ptdraw.textbbox((0, 0), title_text, font=font_title)
+  ptw = ptb[2] - ptb[0]
+  ptdraw.text(((180 - ptw) // 2, 2), title_text, fill=(255, 214, 10, 255), font=font_title)
+
+  ply_center_img.save(os.path.join(ARTWORK_DIR, "plymouth-center.png"), "PNG", optimize=True)
+  ply_ring_img.save(os.path.join(ARTWORK_DIR, "plymouth-ring.png"), "PNG", optimize=True)
+  ply_error_img.save(os.path.join(ARTWORK_DIR, "plymouth-error.png"), "PNG", optimize=True)
+  ply_title_img.save(os.path.join(ARTWORK_DIR, "plymouth-title.png"), "PNG", optimize=True)
+
+  for root_base in (
+    os.path.join(BASE_DIR, "overlay", "rootfs"),
+    os.path.join(BASE_DIR, "rootfs"),
+  ):
+    if not os.path.isdir(root_base):
+      continue
+    ply_dir = os.path.join(root_base, "usr", "share", "plymouth")
+    theme_dir = os.path.join(ply_dir, "themes", "pmos-spin")
+    os.makedirs(theme_dir, exist_ok=True)
+    ply_center_img.save(os.path.join(theme_dir, "center.png"), "PNG", optimize=True)
+    ply_ring_img.save(os.path.join(theme_dir, "ring.png"), "PNG", optimize=True)
+    ply_error_img.save(os.path.join(theme_dir, "error.png"), "PNG", optimize=True)
+    ply_title_img.save(os.path.join(theme_dir, "title.png"), "PNG", optimize=True)
+    for stale in ("right.png", "top.png", "left.png"):
+      stale_path = os.path.join(theme_dir, stale)
+      if os.path.exists(stale_path):
+        os.remove(stale_path)
+    icon_rgba = Image.fromarray(arr.copy())
+    icon_rgba.putalpha(Image.fromarray((fg_alpha * 255.0).astype(np.uint8)))
+    icon_rgba.resize((128, 128), Image.Resampling.LANCZOS).save(
+      os.path.join(ply_dir, "bizcom.png"), "PNG", optimize=True
+    )
+
+  # 10. Project documentation banner (800x240)
   banner = make_canvas(800, 240, (1, 1, 1))
   paste_centered(banner, src, 204, 118, 120)
   bdraw = ImageDraw.Draw(banner)