@gamepark/rules-api/dist/material/location/strategy/PositiveSequenceStrategy.js

API to implement the rules of a board game

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PositiveSequenceStrategy = void 0;
/**
 * This strategy help to maintain a consecutive sequence of numbers starting with 0 for items at the same location,
 * for example a deck or a hand of cards.
 */
var PositiveSequenceStrategy = /** @class */ (function () {
    function PositiveSequenceStrategy(axis) {
        if (axis === void 0) { axis = 'x'; }
        this.axis = axis;
    }
    PositiveSequenceStrategy.prototype.addItem = function (material, item) {
        var x = item.location[this.axis];
        if (x === undefined) {
            item.location[this.axis] = material.length;
        }
        else {
            for (var _i = 0, _a = material.getItems(); _i < _a.length; _i++) {
                var item_1 = _a[_i];
                var itemX = item_1.location[this.axis];
                if (itemX !== undefined && itemX >= x) {
                    item_1.location[this.axis]++;
                }
            }
        }
    };
    PositiveSequenceStrategy.prototype.moveItem = function (material, item, index) {
        if (item.location[this.axis] === undefined) {
            item.location[this.axis] = material.length - 1;
        }
        var x = material.getItem(index).location[this.axis];
        if (x === undefined)
            return;
        var newX = item.location[this.axis];
        if (x < newX) {
            for (var _i = 0, _a = material.getItems(); _i < _a.length; _i++) {
                var item_2 = _a[_i];
                var itemX = item_2.location[this.axis];
                if (itemX !== undefined && itemX > x && itemX <= newX) {
                    item_2.location[this.axis]--;
                }
            }
        }
        else if (newX < x) {
            for (var _b = 0, _c = material.getItems(); _b < _c.length; _b++) {
                var item_3 = _c[_b];
                var itemX = item_3.location[this.axis];
                if (itemX !== undefined && itemX >= newX && itemX < x) {
                    item_3.location[this.axis]++;
                }
            }
        }
    };
    PositiveSequenceStrategy.prototype.removeItem = function (material, item) {
        var x = item.location[this.axis];
        if (x === undefined)
            return;
        for (var _i = 0, _a = material.getItems(); _i < _a.length; _i++) {
            var item_4 = _a[_i];
            var itemX = item_4.location[this.axis];
            if (itemX !== undefined && itemX > x) {
                item_4.location[this.axis]--;
            }
        }
    };
    return PositiveSequenceStrategy;
}());
exports.PositiveSequenceStrategy = PositiveSequenceStrategy;
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