bluebey-studio: 下まぶたの線が浮いて二重瞼に見えるのを修正

下まぶたの線だけクリップと量が違っていたため、眼球の底より上に浮いて別の線に見えていた。クリップと同じ lowerLid×(1-open) で描くようにした。

1 files changed, 8 insertions, 3 deletions

diff --git a/public/bluebey-studio/src/faceArt.js b/public/bluebey-studio/src/faceArt.js
index 5ed821d..c5eca6e 100644
--- a/public/bluebey-studio/src/faceArt.js
+++ b/public/bluebey-studio/src/faceArt.js
@@ -1472,9 +1472,14 @@ export function drawEyes(ctx, p) {
         lidPath(ctx, eye, open, false, lidFlat);
         ctx.stroke();
       }
-      if (lowerLid > 0.01) {
-        ctx.globalAlpha = line ? 1 : lowerLid;
-        lidPath(ctx, eye, lowerLid, true, lidFlat);
+      // The lower lid fades out as the eye closes (the upper lid does the work),
+      // and the *line* has to use the same amount as the clip above - using the
+      // raw `lowerLid` left the line floating inside the eyeball, which read as a
+      // second (doubled) lid.
+      const lower = lowerLid * (1 - open);
+      if (lower > 0.01) {
+        ctx.globalAlpha = line ? 1 : lower;
+        lidPath(ctx, eye, lower, true, lidFlat);
         ctx.stroke();
       }
       ctx.restore();