From a66fbc2fa992ec0b1fcacf804003c7381eacbae0 Mon Sep 17 00:00:00 2001
From: iamdoubz <>
Date: Thu, 18 Jun 2026 09:21:27 -0500
Subject: [PATCH 1/2] Fix some odd behavior when switching between colors and
 tools

---
 src/components/ColoringRunner.tsx | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/components/ColoringRunner.tsx b/src/components/ColoringRunner.tsx
index 5b7f0fc..779dfdf 100644
--- a/src/components/ColoringRunner.tsx
+++ b/src/components/ColoringRunner.tsx
@@ -49,6 +49,7 @@ export default function ColoringRunner({ meta, loggedIn, username, alreadyEarned
   const committedRef = useRef<ImageData | null>(null); // active layer before current stroke
   const undoRef = useRef<{ layerId: number; data: ImageData }[]>([]);
   const drawingRef = useRef<{ x: number; y: number }[] | null>(null);
+  const pressureRef = useRef(0.7);
   const saveTimer = useRef<ReturnType<typeof setTimeout> | undefined>(undefined);
 
   const [, force] = useState(0);
@@ -152,12 +153,14 @@ export default function ColoringRunner({ meta, loggedIn, username, alreadyEarned
     if (committedRef.current) ctx.putImageData(committedRef.current, 0, 0);
     const pts = drawingRef.current!;
     if (!pts.length) return;
+    ctx.save(); // isolate this stroke's tool settings so they can't leak to the next stroke
+    strokeStyleFor(pressureRef.current);
     ctx.lineCap = "round"; ctx.lineJoin = "round";
     ctx.beginPath(); ctx.moveTo(pts[0].x, pts[0].y);
     if (pts.length === 1) ctx.lineTo(pts[0].x + 0.1, pts[0].y + 0.1);
     else for (let i = 1; i < pts.length; i++) ctx.lineTo(pts[i].x, pts[i].y);
     ctx.stroke();
-    ctx.globalAlpha = 1; ctx.globalCompositeOperation = "source-over";
+    ctx.restore();
     composite();
   }
 
@@ -196,13 +199,13 @@ export default function ColoringRunner({ meta, loggedIn, username, alreadyEarned
     pushUndo();
     committedRef.current = active.canvas.getContext("2d")!.getImageData(0, 0, W, H);
     drawingRef.current = [p];
-    strokeStyleFor(e.pressure && e.pressure > 0 ? e.pressure : 0.7);
+    pressureRef.current = e.pressure && e.pressure > 0 ? e.pressure : 0.7;
     renderStroke();
   }
   function onMove(e: React.PointerEvent) {
     if (!drawingRef.current) return;
     drawingRef.current.push(pt(e));
-    strokeStyleFor(e.pressure && e.pressure > 0 ? e.pressure : 0.7);
+    pressureRef.current = e.pressure && e.pressure > 0 ? e.pressure : 0.7;
     renderStroke();
   }
   function onUp() { if (!drawingRef.current) return; drawingRef.current = null; committedRef.current = null; force((n) => n + 1); scheduleSave(); }
@@ -264,7 +267,7 @@ export default function ColoringRunner({ meta, loggedIn, username, alreadyEarned
   }
 
   const swatch = (c: string, key: string) => (
-    <button key={key} onClick={() => { setColor(c); if (tool === "eraser" || tool === "fill") setTool("pen"); }} aria-label={`Color ${c}`}
+    <button key={key} onClick={() => setColor(c)} aria-label={`Color ${c}`}
       style={{ width: 30, height: 30, borderRadius: "50%", background: c, border: color === c ? "3px solid var(--ink)" : "3px solid #fff", boxShadow: "0 0 0 1px var(--line)", cursor: "pointer" }} />
   );
 
@@ -319,7 +322,7 @@ export default function ColoringRunner({ meta, loggedIn, username, alreadyEarned
             <span style={{ width: 1, height: 28, background: "var(--line)" }} />
             <label title="Create a color" style={{ display: "inline-flex", alignItems: "center", gap: 6, cursor: "pointer", fontSize: "0.82rem", fontWeight: 700 }} className="muted">
               ➕ New color
-              <input type="color" value={custom} onChange={(e) => { setCustom(e.target.value); setColor(e.target.value); if (tool === "eraser" || tool === "fill") setTool("pen"); }} style={{ width: 30, height: 30, border: "none", background: "none", cursor: "pointer" }} />
+              <input type="color" value={custom} onChange={(e) => { setCustom(e.target.value); setColor(e.target.value); }} style={{ width: 30, height: 30, border: "none", background: "none", cursor: "pointer" }} />
             </label>
           </div>
         </div>
-- 
2.34.1


From f1304bd028a95672dea2c4427d8692717367b02c Mon Sep 17 00:00:00 2001
From: iamdoubz <>
Date: Thu, 18 Jun 2026 09:21:54 -0500
Subject: [PATCH 2/2] Ensure Details guide animations work

---
 src/components/TraceRunner.tsx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/components/TraceRunner.tsx b/src/components/TraceRunner.tsx
index 633acbc..e150838 100644
--- a/src/components/TraceRunner.tsx
+++ b/src/components/TraceRunner.tsx
@@ -24,8 +24,9 @@ export default function TraceRunner({ meta, steps, loggedIn, username, completed
   const router = useRouter();
   const lastIndex = steps.length - 1;
   const [idx, setIdx] = useState(Math.min(completedSteps.length, lastIndex));
-  const [finished, setFinished] = useState(alreadyEarned);
-  const [earned, setEarned] = useState(alreadyEarned);
+  // Always open the lesson (so you can redraw/continue); show the finished screen only after finishing here.
+  const [finished, setFinished] = useState(false);
+  const [earned, setEarned] = useState(false);
   const [playKey, setPlayKey] = useState(0);
   const [playing, setPlaying] = useState(true);
   const [finalImage, setFinalImage] = useState<string | null>(null);
@@ -71,7 +72,7 @@ export default function TraceRunner({ meta, steps, loggedIn, username, completed
   useEffect(() => { if (!finished) resize(); }, [finished, resize]);
 
   useEffect(() => {
-    if (!loggedIn || alreadyEarned) return; let alive = true;
+    if (!loggedIn) return; let alive = true;
     loadProgressDrawing(meta.level, meta.sublevel).then((img) => {
       // Use this lesson's own saved canvas if any; otherwise carry over the previous lesson's drawing
       const src = img || carryImage;
-- 
2.34.1