diff --git a/src/chess_pressure/static/app.js b/src/chess_pressure/static/app.js
index 4083407..8e99230 100644
--- a/src/chess_pressure/static/app.js
+++ b/src/chess_pressure/static/app.js
@@ -12,7 +12,6 @@
let board = null;
let forkPoint = null; // index where fork happened, null if on original line
let originalData = null; // saved original game before fork
- let forkedMoves = []; // UCI moves made after fork point
let showPieces = true;
let showBoard = false;
let selectedSquare = null; // tap-to-move: currently selected source square
@@ -157,16 +156,17 @@
.then((r) => r.ok ? r.json() : null)
.then((data) => {
if (!data) return;
+ // First divergence from the originally-loaded line: snapshot it so "Reset to original" works.
if (forkPoint === null && currentIndex < gameData.frames.length - 1) {
originalData = JSON.parse(JSON.stringify(gameData));
forkPoint = currentIndex;
- gameData.moves = gameData.moves.slice(0, currentIndex);
- gameData.frames = gameData.frames.slice(0, currentIndex + 1);
- forkedMoves = [];
}
+ // Always overwrite any continuation past the current point, so rewinding and
+ // playing a different move replaces the old line instead of appending to it.
+ gameData.moves = gameData.moves.slice(0, currentIndex);
+ gameData.frames = gameData.frames.slice(0, currentIndex + 1);
gameData.moves.push({ san: data.san, uci: data.uci, ply: currentIndex + 1 });
gameData.frames.push(data.frame);
- if (forkPoint !== null) forkedMoves.push(data.uci);
goTo(gameData.frames.length - 1);
updateForkUI();
});
@@ -318,7 +318,6 @@
gameData = originalData;
originalData = null;
forkPoint = null;
- forkedMoves = [];
goTo(0);
updateForkUI();
}
@@ -330,7 +329,6 @@
gameData = await r.json();
forkPoint = null;
originalData = null;
- forkedMoves = [];
currentIndex = 0;
goTo(0);
updateGameInfo();
@@ -350,7 +348,6 @@
gameData = await r.json();
forkPoint = null;
originalData = null;
- forkedMoves = [];
currentIndex = 0;
goTo(0);
updateGameInfo();
diff --git a/src/chess_pressure/static/index.html b/src/chess_pressure/static/index.html
index d196d6f..9a75edb 100644
--- a/src/chess_pressure/static/index.html
+++ b/src/chess_pressure/static/index.html
@@ -4,7 +4,7 @@
Chess Pressure
-
+
@@ -124,6 +124,6 @@
-
+