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Searched refs:undoStackStart (Results 1 – 1 of 1) sorted by relevance

/plugin/pgn4web/pgn4web/
H A Dpgn4web.js1530 var undoStackStart = 0; variable
1539 undoStackStart = undoStackCurrent = undoStackEnd = 0;
1544 …if ((undoStackStart === undoStackCurrent) || (currentGame !== undoStackGame[undoStackCurrent]) || …
1550 … if (undoStackStart === undoStackCurrent) { undoStackStart = (undoStackStart + 1) % undoStackMax; }
1556 if ((undoStackCurrent - 1 + undoStackMax) % undoStackMax === undoStackStart) { return false; }