From 629dfd09777d1abb3cdecd8fc58d18234d1063cf Mon Sep 17 00:00:00 2001
From: Yasutake Yohei <61961825+yasutakeyohei@users.noreply.github.com>
Date: Mon, 5 Oct 2026 00:08:30 +0900
Subject: bluebey-studio:
 帽子の高さ・傾き、髪の下地書き出し、目の形メニューの再構成
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---
 public/bluebey-studio/src/faceArt.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'public/bluebey-studio/src/faceArt.js')

diff --git a/public/bluebey-studio/src/faceArt.js b/public/bluebey-studio/src/faceArt.js
index 1f7c4ee..01e5c31 100644
--- a/public/bluebey-studio/src/faceArt.js
+++ b/public/bluebey-studio/src/faceArt.js
@@ -1379,6 +1379,9 @@ export function drawEyes(ctx, p) {
     };
 
     if (open <= 0.02) {
+      // A shut eye can still be given a white backing (the "白目" switch), which
+      // reads as a line drawn across an eyeball rather than a bare line.
+      if (!line && spec.white === true) fillCircle(ctx, eye.cx, eye.cy, eye.r, white);
       drawShutEye(ctx, eye, spec, lineStyle);
       // The glasses sit over the shut-eye artwork too, but under the tear below.
       drawGlasses(ctx, eye, line, style, limits);
@@ -1402,11 +1405,12 @@ export function drawEyes(ctx, p) {
       dy = (dy / dist) * eyeTravel;
     }
 
-    // The eyeball's white can be hidden: for a heart it stops the white showing
-    // round the lobes, and `hideWhite` does the same for any style (e.g. a line
-    // squint) when the user asks for it.
-    const hideWhite = style.hideWhite === true || (isHeart && style.heartHideWhite);
-    if (!line && !hideWhite) fillCircle(ctx, eye.cx, eye.cy, eye.r, white);
+    // The white of the eye. `spec.white` is per eye and tri-state: `null` keeps
+    // the usual behaviour (an open eye shows its white, a heart does not), while
+    // true/false force it on or off - so an open eye can lose its white, and a
+    // shut eye or a heart can gain it.
+    const showWhite = spec.white == null ? !isHeart : spec.white === true;
+    if (!line && showWhite) fillCircle(ctx, eye.cx, eye.cy, eye.r, white);
     const irisX = eye.cx + dx;
     const irisY = eye.cy + dy;
     if (isHeart) {
-- 
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