chessground/drop.js

lichess.org chess ui

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.drop = exports.cancelDropMode = exports.setDropMode = void 0;
const board = require("./board");
const util = require("./util");
const drag_1 = require("./drag");
function setDropMode(s, piece) {
    s.dropmode = {
        active: true,
        piece,
    };
    drag_1.cancel(s);
}
exports.setDropMode = setDropMode;
function cancelDropMode(s) {
    s.dropmode = {
        active: false,
    };
}
exports.cancelDropMode = cancelDropMode;
function drop(s, e) {
    if (!s.dropmode.active)
        return;
    board.unsetPremove(s);
    board.unsetPredrop(s);
    const piece = s.dropmode.piece;
    if (piece) {
        s.pieces.set('a0', piece);
        const position = util.eventPosition(e);
        const dest = position && board.getKeyAtDomPos(position, board.whitePov(s), s.dom.bounds());
        if (dest)
            board.dropNewPiece(s, 'a0', dest);
    }
    s.dom.redraw();
}
exports.drop = drop;
//# sourceMappingURL=drop.js.map